diff --git a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
index 42abbfe8c82975a7e15d38803c04f609b6d4cc5a..980aed8e69a3a5719bf5f08362949532e02e3099 100644
--- a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
+++ b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js
@@ -1,8732 +1,2 @@
-(function (global, factory) {
-            typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
-            typeof define === 'function' && define.amd ? define(factory) :
-            (global = global || self, global.jsonqlWsClient = factory());
-}(this, (function () { 'use strict';
-
-            var global$1 = (typeof global !== "undefined" ? global :
-                        typeof self !== "undefined" ? self :
-                        typeof window !== "undefined" ? window : {});
-
-            /** Detect free variable `global` from Node.js. */
-            var freeGlobal = typeof global$1 == 'object' && global$1 && global$1.Object === Object && global$1;
-
-            /** Detect free variable `self`. */
-            var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
-
-            /** Used as a reference to the global object. */
-            var root = freeGlobal || freeSelf || Function('return this')();
-
-            /** Built-in value references. */
-            var Symbol = root.Symbol;
-
-            /**
-             * A specialized version of `_.map` for arrays without support for iteratee
-             * shorthands.
-             *
-             * @private
-             * @param {Array} [array] The array to iterate over.
-             * @param {Function} iteratee The function invoked per iteration.
-             * @returns {Array} Returns the new mapped array.
-             */
-            function arrayMap(array, iteratee) {
-              var index = -1,
-                  length = array == null ? 0 : array.length,
-                  result = Array(length);
-
-              while (++index < length) {
-                result[index] = iteratee(array[index], index, array);
-              }
-              return result;
-            }
-
-            /**
-             * Checks if `value` is classified as an `Array` object.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an array, else `false`.
-             * @example
-             *
-             * _.isArray([1, 2, 3]);
-             * // => true
-             *
-             * _.isArray(document.body.children);
-             * // => false
-             *
-             * _.isArray('abc');
-             * // => false
-             *
-             * _.isArray(_.noop);
-             * // => false
-             */
-            var isArray = Array.isArray;
-
-            /** Used for built-in method references. */
-            var objectProto = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty = objectProto.hasOwnProperty;
-
-            /**
-             * Used to resolve the
-             * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
-             * of values.
-             */
-            var nativeObjectToString = objectProto.toString;
-
-            /** Built-in value references. */
-            var symToStringTag = Symbol ? Symbol.toStringTag : undefined;
-
-            /**
-             * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @returns {string} Returns the raw `toStringTag`.
-             */
-            function getRawTag(value) {
-              var isOwn = hasOwnProperty.call(value, symToStringTag),
-                  tag = value[symToStringTag];
-
-              try {
-                value[symToStringTag] = undefined;
-                var unmasked = true;
-              } catch (e) {}
-
-              var result = nativeObjectToString.call(value);
-              if (unmasked) {
-                if (isOwn) {
-                  value[symToStringTag] = tag;
-                } else {
-                  delete value[symToStringTag];
-                }
-              }
-              return result;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$1 = Object.prototype;
-
-            /**
-             * Used to resolve the
-             * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
-             * of values.
-             */
-            var nativeObjectToString$1 = objectProto$1.toString;
-
-            /**
-             * Converts `value` to a string using `Object.prototype.toString`.
-             *
-             * @private
-             * @param {*} value The value to convert.
-             * @returns {string} Returns the converted string.
-             */
-            function objectToString(value) {
-              return nativeObjectToString$1.call(value);
-            }
-
-            /** `Object#toString` result references. */
-            var nullTag = '[object Null]',
-                undefinedTag = '[object Undefined]';
-
-            /** Built-in value references. */
-            var symToStringTag$1 = Symbol ? Symbol.toStringTag : undefined;
-
-            /**
-             * The base implementation of `getTag` without fallbacks for buggy environments.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @returns {string} Returns the `toStringTag`.
-             */
-            function baseGetTag(value) {
-              if (value == null) {
-                return value === undefined ? undefinedTag : nullTag;
-              }
-              return (symToStringTag$1 && symToStringTag$1 in Object(value))
-                ? getRawTag(value)
-                : objectToString(value);
-            }
-
-            /**
-             * Checks if `value` is object-like. A value is object-like if it's not `null`
-             * and has a `typeof` result of "object".
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
-             * @example
-             *
-             * _.isObjectLike({});
-             * // => true
-             *
-             * _.isObjectLike([1, 2, 3]);
-             * // => true
-             *
-             * _.isObjectLike(_.noop);
-             * // => false
-             *
-             * _.isObjectLike(null);
-             * // => false
-             */
-            function isObjectLike(value) {
-              return value != null && typeof value == 'object';
-            }
-
-            /** `Object#toString` result references. */
-            var symbolTag = '[object Symbol]';
-
-            /**
-             * Checks if `value` is classified as a `Symbol` primitive or object.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
-             * @example
-             *
-             * _.isSymbol(Symbol.iterator);
-             * // => true
-             *
-             * _.isSymbol('abc');
-             * // => false
-             */
-            function isSymbol(value) {
-              return typeof value == 'symbol' ||
-                (isObjectLike(value) && baseGetTag(value) == symbolTag);
-            }
-
-            /** Used as references for various `Number` constants. */
-            var INFINITY = 1 / 0;
-
-            /** Used to convert symbols to primitives and strings. */
-            var symbolProto = Symbol ? Symbol.prototype : undefined,
-                symbolToString = symbolProto ? symbolProto.toString : undefined;
-
-            /**
-             * The base implementation of `_.toString` which doesn't convert nullish
-             * values to empty strings.
-             *
-             * @private
-             * @param {*} value The value to process.
-             * @returns {string} Returns the string.
-             */
-            function baseToString(value) {
-              // Exit early for strings to avoid a performance hit in some environments.
-              if (typeof value == 'string') {
-                return value;
-              }
-              if (isArray(value)) {
-                // Recursively convert values (susceptible to call stack limits).
-                return arrayMap(value, baseToString) + '';
-              }
-              if (isSymbol(value)) {
-                return symbolToString ? symbolToString.call(value) : '';
-              }
-              var result = (value + '');
-              return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
-            }
-
-            /**
-             * The base implementation of `_.slice` without an iteratee call guard.
-             *
-             * @private
-             * @param {Array} array The array to slice.
-             * @param {number} [start=0] The start position.
-             * @param {number} [end=array.length] The end position.
-             * @returns {Array} Returns the slice of `array`.
-             */
-            function baseSlice(array, start, end) {
-              var index = -1,
-                  length = array.length;
-
-              if (start < 0) {
-                start = -start > length ? 0 : (length + start);
-              }
-              end = end > length ? length : end;
-              if (end < 0) {
-                end += length;
-              }
-              length = start > end ? 0 : ((end - start) >>> 0);
-              start >>>= 0;
-
-              var result = Array(length);
-              while (++index < length) {
-                result[index] = array[index + start];
-              }
-              return result;
-            }
-
-            /**
-             * Casts `array` to a slice if it's needed.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {number} start The start position.
-             * @param {number} [end=array.length] The end position.
-             * @returns {Array} Returns the cast slice.
-             */
-            function castSlice(array, start, end) {
-              var length = array.length;
-              end = end === undefined ? length : end;
-              return (!start && end >= length) ? array : baseSlice(array, start, end);
-            }
-
-            /**
-             * The base implementation of `_.findIndex` and `_.findLastIndex` without
-             * support for iteratee shorthands.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {Function} predicate The function invoked per iteration.
-             * @param {number} fromIndex The index to search from.
-             * @param {boolean} [fromRight] Specify iterating from right to left.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function baseFindIndex(array, predicate, fromIndex, fromRight) {
-              var length = array.length,
-                  index = fromIndex + (fromRight ? 1 : -1);
-
-              while ((fromRight ? index-- : ++index < length)) {
-                if (predicate(array[index], index, array)) {
-                  return index;
-                }
-              }
-              return -1;
-            }
-
-            /**
-             * The base implementation of `_.isNaN` without support for number objects.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
-             */
-            function baseIsNaN(value) {
-              return value !== value;
-            }
-
-            /**
-             * A specialized version of `_.indexOf` which performs strict equality
-             * comparisons of values, i.e. `===`.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {*} value The value to search for.
-             * @param {number} fromIndex The index to search from.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function strictIndexOf(array, value, fromIndex) {
-              var index = fromIndex - 1,
-                  length = array.length;
-
-              while (++index < length) {
-                if (array[index] === value) {
-                  return index;
-                }
-              }
-              return -1;
-            }
-
-            /**
-             * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {*} value The value to search for.
-             * @param {number} fromIndex The index to search from.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function baseIndexOf(array, value, fromIndex) {
-              return value === value
-                ? strictIndexOf(array, value, fromIndex)
-                : baseFindIndex(array, baseIsNaN, fromIndex);
-            }
-
-            /**
-             * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
-             * that is not found in the character symbols.
-             *
-             * @private
-             * @param {Array} strSymbols The string symbols to inspect.
-             * @param {Array} chrSymbols The character symbols to find.
-             * @returns {number} Returns the index of the last unmatched string symbol.
-             */
-            function charsEndIndex(strSymbols, chrSymbols) {
-              var index = strSymbols.length;
-
-              while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
-              return index;
-            }
-
-            /**
-             * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
-             * that is not found in the character symbols.
-             *
-             * @private
-             * @param {Array} strSymbols The string symbols to inspect.
-             * @param {Array} chrSymbols The character symbols to find.
-             * @returns {number} Returns the index of the first unmatched string symbol.
-             */
-            function charsStartIndex(strSymbols, chrSymbols) {
-              var index = -1,
-                  length = strSymbols.length;
-
-              while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
-              return index;
-            }
-
-            /**
-             * Converts an ASCII `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function asciiToArray(string) {
-              return string.split('');
-            }
-
-            /** Used to compose unicode character classes. */
-            var rsAstralRange = '\\ud800-\\udfff',
-                rsComboMarksRange = '\\u0300-\\u036f',
-                reComboHalfMarksRange = '\\ufe20-\\ufe2f',
-                rsComboSymbolsRange = '\\u20d0-\\u20ff',
-                rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
-                rsVarRange = '\\ufe0e\\ufe0f';
-
-            /** Used to compose unicode capture groups. */
-            var rsZWJ = '\\u200d';
-
-            /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-            var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');
-
-            /**
-             * Checks if `string` contains Unicode symbols.
-             *
-             * @private
-             * @param {string} string The string to inspect.
-             * @returns {boolean} Returns `true` if a symbol is found, else `false`.
-             */
-            function hasUnicode(string) {
-              return reHasUnicode.test(string);
-            }
-
-            /** Used to compose unicode character classes. */
-            var rsAstralRange$1 = '\\ud800-\\udfff',
-                rsComboMarksRange$1 = '\\u0300-\\u036f',
-                reComboHalfMarksRange$1 = '\\ufe20-\\ufe2f',
-                rsComboSymbolsRange$1 = '\\u20d0-\\u20ff',
-                rsComboRange$1 = rsComboMarksRange$1 + reComboHalfMarksRange$1 + rsComboSymbolsRange$1,
-                rsVarRange$1 = '\\ufe0e\\ufe0f';
-
-            /** Used to compose unicode capture groups. */
-            var rsAstral = '[' + rsAstralRange$1 + ']',
-                rsCombo = '[' + rsComboRange$1 + ']',
-                rsFitz = '\\ud83c[\\udffb-\\udfff]',
-                rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
-                rsNonAstral = '[^' + rsAstralRange$1 + ']',
-                rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-                rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-                rsZWJ$1 = '\\u200d';
-
-            /** Used to compose unicode regexes. */
-            var reOptMod = rsModifier + '?',
-                rsOptVar = '[' + rsVarRange$1 + ']?',
-                rsOptJoin = '(?:' + rsZWJ$1 + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
-                rsSeq = rsOptVar + reOptMod + rsOptJoin,
-                rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
-
-            /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-            var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
-
-            /**
-             * Converts a Unicode `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function unicodeToArray(string) {
-              return string.match(reUnicode) || [];
-            }
-
-            /**
-             * Converts `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function stringToArray(string) {
-              return hasUnicode(string)
-                ? unicodeToArray(string)
-                : asciiToArray(string);
-            }
-
-            /**
-             * Converts `value` to a string. An empty string is returned for `null`
-             * and `undefined` values. The sign of `-0` is preserved.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to convert.
-             * @returns {string} Returns the converted string.
-             * @example
-             *
-             * _.toString(null);
-             * // => ''
-             *
-             * _.toString(-0);
-             * // => '-0'
-             *
-             * _.toString([1, 2, 3]);
-             * // => '1,2,3'
-             */
-            function toString(value) {
-              return value == null ? '' : baseToString(value);
-            }
-
-            /** Used to match leading and trailing whitespace. */
-            var reTrim = /^\s+|\s+$/g;
-
-            /**
-             * Removes leading and trailing whitespace or specified characters from `string`.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category String
-             * @param {string} [string=''] The string to trim.
-             * @param {string} [chars=whitespace] The characters to trim.
-             * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
-             * @returns {string} Returns the trimmed string.
-             * @example
-             *
-             * _.trim('  abc  ');
-             * // => 'abc'
-             *
-             * _.trim('-_-abc-_-', '_-');
-             * // => 'abc'
-             *
-             * _.map(['  foo  ', '  bar  '], _.trim);
-             * // => ['foo', 'bar']
-             */
-            function trim(string, chars, guard) {
-              string = toString(string);
-              if (string && (guard || chars === undefined)) {
-                return string.replace(reTrim, '');
-              }
-              if (!string || !(chars = baseToString(chars))) {
-                return string;
-              }
-              var strSymbols = stringToArray(string),
-                  chrSymbols = stringToArray(chars),
-                  start = charsStartIndex(strSymbols, chrSymbols),
-                  end = charsEndIndex(strSymbols, chrSymbols) + 1;
-
-              return castSlice(strSymbols, start, end).join('');
-            }
-
-            /**
-             * Check several parameter that there is something in the param
-             * @param {*} param input
-             * @return {boolean}
-             */
-             var isNotEmpty = function (a) {
-              if (isArray(a)) {
-                return true;
-              }
-              return a !== undefined && a !== null && trim(a) !== '';
-            };
-
-            /** `Object#toString` result references. */
-            var numberTag = '[object Number]';
-
-            /**
-             * Checks if `value` is classified as a `Number` primitive or object.
-             *
-             * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
-             * classified as numbers, use the `_.isFinite` method.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a number, else `false`.
-             * @example
-             *
-             * _.isNumber(3);
-             * // => true
-             *
-             * _.isNumber(Number.MIN_VALUE);
-             * // => true
-             *
-             * _.isNumber(Infinity);
-             * // => true
-             *
-             * _.isNumber('3');
-             * // => false
-             */
-            function isNumber(value) {
-              return typeof value == 'number' ||
-                (isObjectLike(value) && baseGetTag(value) == numberTag);
-            }
-
-            /**
-             * Checks if `value` is `NaN`.
-             *
-             * **Note:** This method is based on
-             * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
-             * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
-             * `undefined` and other non-number values.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
-             * @example
-             *
-             * _.isNaN(NaN);
-             * // => true
-             *
-             * _.isNaN(new Number(NaN));
-             * // => true
-             *
-             * isNaN(undefined);
-             * // => true
-             *
-             * _.isNaN(undefined);
-             * // => false
-             */
-            function isNaN(value) {
-              // An `NaN` primitive is the only value that is not equal to itself.
-              // Perform the `toStringTag` check first to avoid errors with some
-              // ActiveX objects in IE.
-              return isNumber(value) && value != +value;
-            }
-
-            /** `Object#toString` result references. */
-            var stringTag = '[object String]';
-
-            /**
-             * Checks if `value` is classified as a `String` primitive or object.
-             *
-             * @static
-             * @since 0.1.0
-             * @memberOf _
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a string, else `false`.
-             * @example
-             *
-             * _.isString('abc');
-             * // => true
-             *
-             * _.isString(1);
-             * // => false
-             */
-            function isString(value) {
-              return typeof value == 'string' ||
-                (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);
-            }
-
-            // validator numbers
-            /**
-             * @2015-05-04 found a problem if the value is a number like string
-             * it will pass, so add a chck if it's string before we pass to next
-             * @param {number} value expected value
-             * @return {boolean} true if OK
-             */
-            var checkIsNumber = function(value) {
-              return isString(value) ? false : !isNaN( parseFloat(value) )
-            };
-
-            // validate string type
-            /**
-             * @param {string} value expected value
-             * @return {boolean} true if OK
-             */
-            var checkIsString = function(value) {
-              return (trim(value) !== '') ? isString(value) : false;
-            };
-
-            // check for boolean
-
-            /**
-             * @param {boolean} value expected
-             * @return {boolean} true if OK
-             */
-            var checkIsBoolean = function(value) {
-              return value !== null && value !== undefined && typeof value === 'boolean'
-            };
-
-            // validate any thing only check if there is something
-
-            /**
-             * @param {*} value the value
-             * @param {boolean} [checkNull=true] strict check if there is null value
-             * @return {boolean} true is OK
-             */
-            var checkIsAny = function(value, checkNull) {
-              if ( checkNull === void 0 ) checkNull = true;
-
-              if (value !== undefined && value !== '' && trim(value) !== '') {
-                if (checkNull === false || (checkNull === true && value !== null)) {
-                  return true;
-                }
-              }
-              return false;
-            };
-
-            // the core stuff to id if it's calling with jsonql
-            var DATA_KEY = 'data';
-            var ERROR_KEY = 'error';
-
-            var JSONQL_PATH = 'jsonql';
-
-            // export const INDEX = 'index' use INDEX_KEY instead
-            var DEFAULT_TYPE = 'any';
-
-            // @TODO remove this is not in use
-            // export const CLIENT_CONFIG_FILE = '.clients.json'
-            // export const CONTRACT_CONFIG_FILE = 'jsonql-contract-config.js'
-            // type of resolvers
-            var QUERY_NAME = 'query';
-            var MUTATION_NAME = 'mutation';
-            var SOCKET_NAME = 'socket';
-            // for  contract-cli
-            var KEY_WORD = 'continue';
-
-            var TYPE_KEY = 'type';
-            var OPTIONAL_KEY = 'optional';
-            var ENUM_KEY = 'enumv';  // need to change this because enum is a reserved word
-            var ARGS_KEY = 'args';
-            var CHECKER_KEY = 'checker';
-            var ALIAS_KEY = 'alias';
-            var LOGIN_NAME = 'login';
-            var LOGOUT_NAME = 'logout';
-
-            var OR_SEPERATOR = '|';
-
-            var STRING_TYPE = 'string';
-            var BOOLEAN_TYPE = 'boolean';
-            var ARRAY_TYPE = 'array';
-            var OBJECT_TYPE = 'object';
-
-            var NUMBER_TYPE = 'number';
-            var ARRAY_TYPE_LFT = 'array.<';
-            var ARRAY_TYPE_RGT = '>';
-
-            var NO_ERROR_MSG = 'No message';
-            var NO_STATUS_CODE = -1;
-            var LOGIN_EVENT_NAME = '__login__';
-            var LOGOUT_EVENT_NAME = '__logout__';
-            // at the moment we only have __logout__ regardless enableAuth is enable 
-            // this is incorrect, because logout suppose to come after login 
-            // and it should only logout from auth nsp, instead of clear out the 
-            // connection, the following new event @1.9.2 will correct this edge case
-            // although it should never happens, but in some edge case might want to 
-            // disconnect from the current server, then re-establish connection later
-            var DISCONNECT_EVENT_NAME = '__disconnect__';
-            // this is somewhat vague about what is suppose to do
-            var EMIT_REPLY_TYPE = 'emit_reply';
-
-            var NSP_SET = 'nspSet';
-            var PUBLIC_NAMESPACE = 'publicNamespace';
-
-            var JS_WS_SOCKET_IO_NAME = 'socket.io';
-            // type name and Alias 
-            var SOCKET_TYPE_KEY = 'serverType'; //1.9.1
-            var SOCKET_TYPE_CLIENT_ALIAS = 'socketClientType'; // 1.9.0
-
-            // for ws client, 1.9.3 breaking change to name them as FN instead of PROP 
-            var ON_MESSAGE_FN_NAME = 'onMessage';
-            var ON_RESULT_FN_NAME = 'onResult';
-            var ON_ERROR_FN_NAME = 'onError';
-            var ON_READY_FN_NAME = 'onReady';
-            var ON_LOGIN_FN_NAME = 'onLogin'; // new @1.8.6
-            // the actual method name client.resolverName.send
-            var SEND_MSG_FN_NAME = 'send';
-            var NOT_LOGIN_ERR_MSG = 'NOT LOGIN';
-            var IO_ROUNDTRIP_LOGIN = 'roundtip';
-            var IO_HANDSHAKE_LOGIN = 'handshake';
-
-            // Good practice rule - No magic number
-
-            var ARGS_NOT_ARRAY_ERR = "args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)";
-            var PARAMS_NOT_ARRAY_ERR = "params is not an array! Did something gone wrong when you generate the contract.json?";
-            var EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';
-            // @TODO the jsdoc return array.<type> and we should also allow array<type> syntax
-            var DEFAULT_TYPE$1 = DEFAULT_TYPE;
-            var ARRAY_TYPE_LFT$1 = ARRAY_TYPE_LFT;
-            var ARRAY_TYPE_RGT$1 = ARRAY_TYPE_RGT;
-
-            var TYPE_KEY$1 = TYPE_KEY;
-            var OPTIONAL_KEY$1 = OPTIONAL_KEY;
-            var ENUM_KEY$1 = ENUM_KEY;
-            var ARGS_KEY$1 = ARGS_KEY;
-            var CHECKER_KEY$1 = CHECKER_KEY;
-            var ALIAS_KEY$1 = ALIAS_KEY;
-
-            var ARRAY_TYPE$1 = ARRAY_TYPE;
-            var OBJECT_TYPE$1 = OBJECT_TYPE;
-            var STRING_TYPE$1 = STRING_TYPE;
-            var BOOLEAN_TYPE$1 = BOOLEAN_TYPE;
-            var NUMBER_TYPE$1 = NUMBER_TYPE;
-            var KEY_WORD$1 = KEY_WORD;
-            var OR_SEPERATOR$1 = OR_SEPERATOR;
-
-            // not actually in use
-            // export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;
-
-            // primitive types
-
-            /**
-             * this is a wrapper method to call different one based on their type
-             * @param {string} type to check
-             * @return {function} a function to handle the type
-             */
-            var combineFn = function(type) {
-              switch (type) {
-                case NUMBER_TYPE$1:
-                  return checkIsNumber;
-                case STRING_TYPE$1:
-                  return checkIsString;
-                case BOOLEAN_TYPE$1:
-                  return checkIsBoolean;
-                default:
-                  return checkIsAny;
-              }
-            };
-
-            // validate array type
-
-            /**
-             * @param {array} value expected
-             * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well
-             * @return {boolean} true if OK
-             */
-            var checkIsArray = function(value, type) {
-              if ( type === void 0 ) type='';
-
-              if (isArray(value)) {
-                if (type === '' || trim(type)==='') {
-                  return true;
-                }
-                // we test it in reverse
-                // @TODO if the type is an array (OR) then what?
-                // we need to take into account this could be an array
-                var c = value.filter(function (v) { return !combineFn(type)(v); });
-                return !(c.length > 0)
-              }
-              return false;
-            };
-
-            /**
-             * check if it matches the array.<T> pattern
-             * @param {string} type
-             * @return {boolean|array} false means NO, always return array
-             */
-            var isArrayLike = function(type) {
-              // @TODO could that have something like array<> instead of array.<>? missing the dot?
-              // because type script is Array<T> without the dot
-              if (type.indexOf(ARRAY_TYPE_LFT$1) > -1 && type.indexOf(ARRAY_TYPE_RGT$1) > -1) {
-                var _type = type.replace(ARRAY_TYPE_LFT$1, '').replace(ARRAY_TYPE_RGT$1, '');
-                if (_type.indexOf(OR_SEPERATOR$1)) {
-                  return _type.split(OR_SEPERATOR$1)
-                }
-                return [_type]
-              }
-              return false;
-            };
-
-            /**
-             * we might encounter something like array.<T> then we need to take it apart
-             * @param {object} p the prepared object for processing
-             * @param {string|array} type the type came from <T>
-             * @return {boolean} for the filter to operate on
-             */
-            var arrayTypeHandler = function(p, type) {
-              var arg = p.arg;
-              // need a special case to handle the OR type
-              // we need to test the args instead of the type(s)
-              if (type.length > 1) {
-                return !arg.filter(function (v) { return (
-                  !(type.length > type.filter(function (t) { return !combineFn(t)(v); }).length)
-                ); }).length;
-              }
-              // type is array so this will be or!
-              return type.length > type.filter(function (t) { return !checkIsArray(arg, t); }).length;
-            };
-
-            /**
-             * Creates a unary function that invokes `func` with its argument transformed.
-             *
-             * @private
-             * @param {Function} func The function to wrap.
-             * @param {Function} transform The argument transform.
-             * @returns {Function} Returns the new function.
-             */
-            function overArg(func, transform) {
-              return function(arg) {
-                return func(transform(arg));
-              };
-            }
-
-            /** Built-in value references. */
-            var getPrototype = overArg(Object.getPrototypeOf, Object);
-
-            /** `Object#toString` result references. */
-            var objectTag = '[object Object]';
-
-            /** Used for built-in method references. */
-            var funcProto = Function.prototype,
-                objectProto$2 = Object.prototype;
-
-            /** Used to resolve the decompiled source of functions. */
-            var funcToString = funcProto.toString;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
-
-            /** Used to infer the `Object` constructor. */
-            var objectCtorString = funcToString.call(Object);
-
-            /**
-             * Checks if `value` is a plain object, that is, an object created by the
-             * `Object` constructor or one with a `[[Prototype]]` of `null`.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.8.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
-             * @example
-             *
-             * function Foo() {
-             *   this.a = 1;
-             * }
-             *
-             * _.isPlainObject(new Foo);
-             * // => false
-             *
-             * _.isPlainObject([1, 2, 3]);
-             * // => false
-             *
-             * _.isPlainObject({ 'x': 0, 'y': 0 });
-             * // => true
-             *
-             * _.isPlainObject(Object.create(null));
-             * // => true
-             */
-            function isPlainObject(value) {
-              if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
-                return false;
-              }
-              var proto = getPrototype(value);
-              if (proto === null) {
-                return true;
-              }
-              var Ctor = hasOwnProperty$1.call(proto, 'constructor') && proto.constructor;
-              return typeof Ctor == 'function' && Ctor instanceof Ctor &&
-                funcToString.call(Ctor) == objectCtorString;
-            }
-
-            /**
-             * A specialized version of `_.filter` for arrays without support for
-             * iteratee shorthands.
-             *
-             * @private
-             * @param {Array} [array] The array to iterate over.
-             * @param {Function} predicate The function invoked per iteration.
-             * @returns {Array} Returns the new filtered array.
-             */
-            function arrayFilter(array, predicate) {
-              var index = -1,
-                  length = array == null ? 0 : array.length,
-                  resIndex = 0,
-                  result = [];
-
-              while (++index < length) {
-                var value = array[index];
-                if (predicate(value, index, array)) {
-                  result[resIndex++] = value;
-                }
-              }
-              return result;
-            }
-
-            /**
-             * Creates a base function for methods like `_.forIn` and `_.forOwn`.
-             *
-             * @private
-             * @param {boolean} [fromRight] Specify iterating from right to left.
-             * @returns {Function} Returns the new base function.
-             */
-            function createBaseFor(fromRight) {
-              return function(object, iteratee, keysFunc) {
-                var index = -1,
-                    iterable = Object(object),
-                    props = keysFunc(object),
-                    length = props.length;
-
-                while (length--) {
-                  var key = props[fromRight ? length : ++index];
-                  if (iteratee(iterable[key], key, iterable) === false) {
-                    break;
-                  }
-                }
-                return object;
-              };
-            }
-
-            /**
-             * The base implementation of `baseForOwn` which iterates over `object`
-             * properties returned by `keysFunc` and invokes `iteratee` for each property.
-             * Iteratee functions may exit iteration early by explicitly returning `false`.
-             *
-             * @private
-             * @param {Object} object The object to iterate over.
-             * @param {Function} iteratee The function invoked per iteration.
-             * @param {Function} keysFunc The function to get the keys of `object`.
-             * @returns {Object} Returns `object`.
-             */
-            var baseFor = createBaseFor();
-
-            /**
-             * The base implementation of `_.times` without support for iteratee shorthands
-             * or max array length checks.
-             *
-             * @private
-             * @param {number} n The number of times to invoke `iteratee`.
-             * @param {Function} iteratee The function invoked per iteration.
-             * @returns {Array} Returns the array of results.
-             */
-            function baseTimes(n, iteratee) {
-              var index = -1,
-                  result = Array(n);
-
-              while (++index < n) {
-                result[index] = iteratee(index);
-              }
-              return result;
-            }
-
-            /** `Object#toString` result references. */
-            var argsTag = '[object Arguments]';
-
-            /**
-             * The base implementation of `_.isArguments`.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an `arguments` object,
-             */
-            function baseIsArguments(value) {
-              return isObjectLike(value) && baseGetTag(value) == argsTag;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$3 = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$2 = objectProto$3.hasOwnProperty;
-
-            /** Built-in value references. */
-            var propertyIsEnumerable = objectProto$3.propertyIsEnumerable;
-
-            /**
-             * Checks if `value` is likely an `arguments` object.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an `arguments` object,
-             *  else `false`.
-             * @example
-             *
-             * _.isArguments(function() { return arguments; }());
-             * // => true
-             *
-             * _.isArguments([1, 2, 3]);
-             * // => false
-             */
-            var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
-              return isObjectLike(value) && hasOwnProperty$2.call(value, 'callee') &&
-                !propertyIsEnumerable.call(value, 'callee');
-            };
-
-            /**
-             * This method returns `false`.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.13.0
-             * @category Util
-             * @returns {boolean} Returns `false`.
-             * @example
-             *
-             * _.times(2, _.stubFalse);
-             * // => [false, false]
-             */
-            function stubFalse() {
-              return false;
-            }
-
-            /** Detect free variable `exports`. */
-            var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-            /** Detect free variable `module`. */
-            var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
-
-            /** Detect the popular CommonJS extension `module.exports`. */
-            var moduleExports = freeModule && freeModule.exports === freeExports;
-
-            /** Built-in value references. */
-            var Buffer = moduleExports ? root.Buffer : undefined;
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
-
-            /**
-             * Checks if `value` is a buffer.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.3.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
-             * @example
-             *
-             * _.isBuffer(new Buffer(2));
-             * // => true
-             *
-             * _.isBuffer(new Uint8Array(2));
-             * // => false
-             */
-            var isBuffer = nativeIsBuffer || stubFalse;
-
-            /** Used as references for various `Number` constants. */
-            var MAX_SAFE_INTEGER = 9007199254740991;
-
-            /** Used to detect unsigned integer values. */
-            var reIsUint = /^(?:0|[1-9]\d*)$/;
-
-            /**
-             * Checks if `value` is a valid array-like index.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
-             * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
-             */
-            function isIndex(value, length) {
-              var type = typeof value;
-              length = length == null ? MAX_SAFE_INTEGER : length;
-
-              return !!length &&
-                (type == 'number' ||
-                  (type != 'symbol' && reIsUint.test(value))) &&
-                    (value > -1 && value % 1 == 0 && value < length);
-            }
-
-            /** Used as references for various `Number` constants. */
-            var MAX_SAFE_INTEGER$1 = 9007199254740991;
-
-            /**
-             * Checks if `value` is a valid array-like length.
-             *
-             * **Note:** This method is loosely based on
-             * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
-             * @example
-             *
-             * _.isLength(3);
-             * // => true
-             *
-             * _.isLength(Number.MIN_VALUE);
-             * // => false
-             *
-             * _.isLength(Infinity);
-             * // => false
-             *
-             * _.isLength('3');
-             * // => false
-             */
-            function isLength(value) {
-              return typeof value == 'number' &&
-                value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER$1;
-            }
-
-            /** `Object#toString` result references. */
-            var argsTag$1 = '[object Arguments]',
-                arrayTag = '[object Array]',
-                boolTag = '[object Boolean]',
-                dateTag = '[object Date]',
-                errorTag = '[object Error]',
-                funcTag = '[object Function]',
-                mapTag = '[object Map]',
-                numberTag$1 = '[object Number]',
-                objectTag$1 = '[object Object]',
-                regexpTag = '[object RegExp]',
-                setTag = '[object Set]',
-                stringTag$1 = '[object String]',
-                weakMapTag = '[object WeakMap]';
-
-            var arrayBufferTag = '[object ArrayBuffer]',
-                dataViewTag = '[object DataView]',
-                float32Tag = '[object Float32Array]',
-                float64Tag = '[object Float64Array]',
-                int8Tag = '[object Int8Array]',
-                int16Tag = '[object Int16Array]',
-                int32Tag = '[object Int32Array]',
-                uint8Tag = '[object Uint8Array]',
-                uint8ClampedTag = '[object Uint8ClampedArray]',
-                uint16Tag = '[object Uint16Array]',
-                uint32Tag = '[object Uint32Array]';
-
-            /** Used to identify `toStringTag` values of typed arrays. */
-            var typedArrayTags = {};
-            typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
-            typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
-            typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
-            typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
-            typedArrayTags[uint32Tag] = true;
-            typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] =
-            typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
-            typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
-            typedArrayTags[errorTag] = typedArrayTags[funcTag] =
-            typedArrayTags[mapTag] = typedArrayTags[numberTag$1] =
-            typedArrayTags[objectTag$1] = typedArrayTags[regexpTag] =
-            typedArrayTags[setTag] = typedArrayTags[stringTag$1] =
-            typedArrayTags[weakMapTag] = false;
-
-            /**
-             * The base implementation of `_.isTypedArray` without Node.js optimizations.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
-             */
-            function baseIsTypedArray(value) {
-              return isObjectLike(value) &&
-                isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
-            }
-
-            /**
-             * The base implementation of `_.unary` without support for storing metadata.
-             *
-             * @private
-             * @param {Function} func The function to cap arguments for.
-             * @returns {Function} Returns the new capped function.
-             */
-            function baseUnary(func) {
-              return function(value) {
-                return func(value);
-              };
-            }
-
-            /** Detect free variable `exports`. */
-            var freeExports$1 = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-            /** Detect free variable `module`. */
-            var freeModule$1 = freeExports$1 && typeof module == 'object' && module && !module.nodeType && module;
-
-            /** Detect the popular CommonJS extension `module.exports`. */
-            var moduleExports$1 = freeModule$1 && freeModule$1.exports === freeExports$1;
-
-            /** Detect free variable `process` from Node.js. */
-            var freeProcess = moduleExports$1 && freeGlobal.process;
-
-            /** Used to access faster Node.js helpers. */
-            var nodeUtil = (function() {
-              try {
-                // Use `util.types` for Node.js 10+.
-                var types = freeModule$1 && freeModule$1.require && freeModule$1.require('util').types;
-
-                if (types) {
-                  return types;
-                }
-
-                // Legacy `process.binding('util')` for Node.js < 10.
-                return freeProcess && freeProcess.binding && freeProcess.binding('util');
-              } catch (e) {}
-            }());
-
-            /* Node.js helper references. */
-            var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
-
-            /**
-             * Checks if `value` is classified as a typed array.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
-             * @example
-             *
-             * _.isTypedArray(new Uint8Array);
-             * // => true
-             *
-             * _.isTypedArray([]);
-             * // => false
-             */
-            var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
-
-            /** Used for built-in method references. */
-            var objectProto$4 = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
-
-            /**
-             * Creates an array of the enumerable property names of the array-like `value`.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @param {boolean} inherited Specify returning inherited property names.
-             * @returns {Array} Returns the array of property names.
-             */
-            function arrayLikeKeys(value, inherited) {
-              var isArr = isArray(value),
-                  isArg = !isArr && isArguments(value),
-                  isBuff = !isArr && !isArg && isBuffer(value),
-                  isType = !isArr && !isArg && !isBuff && isTypedArray(value),
-                  skipIndexes = isArr || isArg || isBuff || isType,
-                  result = skipIndexes ? baseTimes(value.length, String) : [],
-                  length = result.length;
-
-              for (var key in value) {
-                if ((inherited || hasOwnProperty$3.call(value, key)) &&
-                    !(skipIndexes && (
-                       // Safari 9 has enumerable `arguments.length` in strict mode.
-                       key == 'length' ||
-                       // Node.js 0.10 has enumerable non-index properties on buffers.
-                       (isBuff && (key == 'offset' || key == 'parent')) ||
-                       // PhantomJS 2 has enumerable non-index properties on typed arrays.
-                       (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
-                       // Skip index properties.
-                       isIndex(key, length)
-                    ))) {
-                  result.push(key);
-                }
-              }
-              return result;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$5 = Object.prototype;
-
-            /**
-             * Checks if `value` is likely a prototype object.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
-             */
-            function isPrototype(value) {
-              var Ctor = value && value.constructor,
-                  proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$5;
-
-              return value === proto;
-            }
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeKeys = overArg(Object.keys, Object);
-
-            /** Used for built-in method references. */
-            var objectProto$6 = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$4 = objectProto$6.hasOwnProperty;
-
-            /**
-             * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names.
-             */
-            function baseKeys(object) {
-              if (!isPrototype(object)) {
-                return nativeKeys(object);
-              }
-              var result = [];
-              for (var key in Object(object)) {
-                if (hasOwnProperty$4.call(object, key) && key != 'constructor') {
-                  result.push(key);
-                }
-              }
-              return result;
-            }
-
-            /**
-             * Checks if `value` is the
-             * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
-             * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an object, else `false`.
-             * @example
-             *
-             * _.isObject({});
-             * // => true
-             *
-             * _.isObject([1, 2, 3]);
-             * // => true
-             *
-             * _.isObject(_.noop);
-             * // => true
-             *
-             * _.isObject(null);
-             * // => false
-             */
-            function isObject(value) {
-              var type = typeof value;
-              return value != null && (type == 'object' || type == 'function');
-            }
-
-            /** `Object#toString` result references. */
-            var asyncTag = '[object AsyncFunction]',
-                funcTag$1 = '[object Function]',
-                genTag = '[object GeneratorFunction]',
-                proxyTag = '[object Proxy]';
-
-            /**
-             * Checks if `value` is classified as a `Function` object.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a function, else `false`.
-             * @example
-             *
-             * _.isFunction(_);
-             * // => true
-             *
-             * _.isFunction(/abc/);
-             * // => false
-             */
-            function isFunction(value) {
-              if (!isObject(value)) {
-                return false;
-              }
-              // The use of `Object#toString` avoids issues with the `typeof` operator
-              // in Safari 9 which returns 'object' for typed arrays and other constructors.
-              var tag = baseGetTag(value);
-              return tag == funcTag$1 || tag == genTag || tag == asyncTag || tag == proxyTag;
-            }
-
-            /**
-             * Checks if `value` is array-like. A value is considered array-like if it's
-             * not a function and has a `value.length` that's an integer greater than or
-             * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
-             * @example
-             *
-             * _.isArrayLike([1, 2, 3]);
-             * // => true
-             *
-             * _.isArrayLike(document.body.children);
-             * // => true
-             *
-             * _.isArrayLike('abc');
-             * // => true
-             *
-             * _.isArrayLike(_.noop);
-             * // => false
-             */
-            function isArrayLike$1(value) {
-              return value != null && isLength(value.length) && !isFunction(value);
-            }
-
-            /**
-             * Creates an array of the own enumerable property names of `object`.
-             *
-             * **Note:** Non-object values are coerced to objects. See the
-             * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
-             * for more details.
-             *
-             * @static
-             * @since 0.1.0
-             * @memberOf _
-             * @category Object
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names.
-             * @example
-             *
-             * function Foo() {
-             *   this.a = 1;
-             *   this.b = 2;
-             * }
-             *
-             * Foo.prototype.c = 3;
-             *
-             * _.keys(new Foo);
-             * // => ['a', 'b'] (iteration order is not guaranteed)
-             *
-             * _.keys('hi');
-             * // => ['0', '1']
-             */
-            function keys(object) {
-              return isArrayLike$1(object) ? arrayLikeKeys(object) : baseKeys(object);
-            }
-
-            /**
-             * The base implementation of `_.forOwn` without support for iteratee shorthands.
-             *
-             * @private
-             * @param {Object} object The object to iterate over.
-             * @param {Function} iteratee The function invoked per iteration.
-             * @returns {Object} Returns `object`.
-             */
-            function baseForOwn(object, iteratee) {
-              return object && baseFor(object, iteratee, keys);
-            }
-
-            /**
-             * Removes all key-value entries from the list cache.
-             *
-             * @private
-             * @name clear
-             * @memberOf ListCache
-             */
-            function listCacheClear() {
-              this.__data__ = [];
-              this.size = 0;
-            }
-
-            /**
-             * Performs a
-             * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
-             * comparison between two values to determine if they are equivalent.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to compare.
-             * @param {*} other The other value to compare.
-             * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
-             * @example
-             *
-             * var object = { 'a': 1 };
-             * var other = { 'a': 1 };
-             *
-             * _.eq(object, object);
-             * // => true
-             *
-             * _.eq(object, other);
-             * // => false
-             *
-             * _.eq('a', 'a');
-             * // => true
-             *
-             * _.eq('a', Object('a'));
-             * // => false
-             *
-             * _.eq(NaN, NaN);
-             * // => true
-             */
-            function eq(value, other) {
-              return value === other || (value !== value && other !== other);
-            }
-
-            /**
-             * Gets the index at which the `key` is found in `array` of key-value pairs.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {*} key The key to search for.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function assocIndexOf(array, key) {
-              var length = array.length;
-              while (length--) {
-                if (eq(array[length][0], key)) {
-                  return length;
-                }
-              }
-              return -1;
-            }
-
-            /** Used for built-in method references. */
-            var arrayProto = Array.prototype;
-
-            /** Built-in value references. */
-            var splice = arrayProto.splice;
-
-            /**
-             * Removes `key` and its value from the list cache.
-             *
-             * @private
-             * @name delete
-             * @memberOf ListCache
-             * @param {string} key The key of the value to remove.
-             * @returns {boolean} Returns `true` if the entry was removed, else `false`.
-             */
-            function listCacheDelete(key) {
-              var data = this.__data__,
-                  index = assocIndexOf(data, key);
-
-              if (index < 0) {
-                return false;
-              }
-              var lastIndex = data.length - 1;
-              if (index == lastIndex) {
-                data.pop();
-              } else {
-                splice.call(data, index, 1);
-              }
-              --this.size;
-              return true;
-            }
-
-            /**
-             * Gets the list cache value for `key`.
-             *
-             * @private
-             * @name get
-             * @memberOf ListCache
-             * @param {string} key The key of the value to get.
-             * @returns {*} Returns the entry value.
-             */
-            function listCacheGet(key) {
-              var data = this.__data__,
-                  index = assocIndexOf(data, key);
-
-              return index < 0 ? undefined : data[index][1];
-            }
-
-            /**
-             * Checks if a list cache value for `key` exists.
-             *
-             * @private
-             * @name has
-             * @memberOf ListCache
-             * @param {string} key The key of the entry to check.
-             * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
-             */
-            function listCacheHas(key) {
-              return assocIndexOf(this.__data__, key) > -1;
-            }
-
-            /**
-             * Sets the list cache `key` to `value`.
-             *
-             * @private
-             * @name set
-             * @memberOf ListCache
-             * @param {string} key The key of the value to set.
-             * @param {*} value The value to set.
-             * @returns {Object} Returns the list cache instance.
-             */
-            function listCacheSet(key, value) {
-              var data = this.__data__,
-                  index = assocIndexOf(data, key);
-
-              if (index < 0) {
-                ++this.size;
-                data.push([key, value]);
-              } else {
-                data[index][1] = value;
-              }
-              return this;
-            }
-
-            /**
-             * Creates an list cache object.
-             *
-             * @private
-             * @constructor
-             * @param {Array} [entries] The key-value pairs to cache.
-             */
-            function ListCache(entries) {
-              var index = -1,
-                  length = entries == null ? 0 : entries.length;
-
-              this.clear();
-              while (++index < length) {
-                var entry = entries[index];
-                this.set(entry[0], entry[1]);
-              }
-            }
-
-            // Add methods to `ListCache`.
-            ListCache.prototype.clear = listCacheClear;
-            ListCache.prototype['delete'] = listCacheDelete;
-            ListCache.prototype.get = listCacheGet;
-            ListCache.prototype.has = listCacheHas;
-            ListCache.prototype.set = listCacheSet;
-
-            /**
-             * Removes all key-value entries from the stack.
-             *
-             * @private
-             * @name clear
-             * @memberOf Stack
-             */
-            function stackClear() {
-              this.__data__ = new ListCache;
-              this.size = 0;
-            }
-
-            /**
-             * Removes `key` and its value from the stack.
-             *
-             * @private
-             * @name delete
-             * @memberOf Stack
-             * @param {string} key The key of the value to remove.
-             * @returns {boolean} Returns `true` if the entry was removed, else `false`.
-             */
-            function stackDelete(key) {
-              var data = this.__data__,
-                  result = data['delete'](key);
-
-              this.size = data.size;
-              return result;
-            }
-
-            /**
-             * Gets the stack value for `key`.
-             *
-             * @private
-             * @name get
-             * @memberOf Stack
-             * @param {string} key The key of the value to get.
-             * @returns {*} Returns the entry value.
-             */
-            function stackGet(key) {
-              return this.__data__.get(key);
-            }
-
-            /**
-             * Checks if a stack value for `key` exists.
-             *
-             * @private
-             * @name has
-             * @memberOf Stack
-             * @param {string} key The key of the entry to check.
-             * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
-             */
-            function stackHas(key) {
-              return this.__data__.has(key);
-            }
-
-            /** Used to detect overreaching core-js shims. */
-            var coreJsData = root['__core-js_shared__'];
-
-            /** Used to detect methods masquerading as native. */
-            var maskSrcKey = (function() {
-              var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
-              return uid ? ('Symbol(src)_1.' + uid) : '';
-            }());
-
-            /**
-             * Checks if `func` has its source masked.
-             *
-             * @private
-             * @param {Function} func The function to check.
-             * @returns {boolean} Returns `true` if `func` is masked, else `false`.
-             */
-            function isMasked(func) {
-              return !!maskSrcKey && (maskSrcKey in func);
-            }
-
-            /** Used for built-in method references. */
-            var funcProto$1 = Function.prototype;
-
-            /** Used to resolve the decompiled source of functions. */
-            var funcToString$1 = funcProto$1.toString;
-
-            /**
-             * Converts `func` to its source code.
-             *
-             * @private
-             * @param {Function} func The function to convert.
-             * @returns {string} Returns the source code.
-             */
-            function toSource(func) {
-              if (func != null) {
-                try {
-                  return funcToString$1.call(func);
-                } catch (e) {}
-                try {
-                  return (func + '');
-                } catch (e) {}
-              }
-              return '';
-            }
-
-            /**
-             * Used to match `RegExp`
-             * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
-             */
-            var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
-
-            /** Used to detect host constructors (Safari). */
-            var reIsHostCtor = /^\[object .+?Constructor\]$/;
-
-            /** Used for built-in method references. */
-            var funcProto$2 = Function.prototype,
-                objectProto$7 = Object.prototype;
-
-            /** Used to resolve the decompiled source of functions. */
-            var funcToString$2 = funcProto$2.toString;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$5 = objectProto$7.hasOwnProperty;
-
-            /** Used to detect if a method is native. */
-            var reIsNative = RegExp('^' +
-              funcToString$2.call(hasOwnProperty$5).replace(reRegExpChar, '\\$&')
-              .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
-            );
-
-            /**
-             * The base implementation of `_.isNative` without bad shim checks.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a native function,
-             *  else `false`.
-             */
-            function baseIsNative(value) {
-              if (!isObject(value) || isMasked(value)) {
-                return false;
-              }
-              var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
-              return pattern.test(toSource(value));
-            }
-
-            /**
-             * Gets the value at `key` of `object`.
-             *
-             * @private
-             * @param {Object} [object] The object to query.
-             * @param {string} key The key of the property to get.
-             * @returns {*} Returns the property value.
-             */
-            function getValue(object, key) {
-              return object == null ? undefined : object[key];
-            }
-
-            /**
-             * Gets the native function at `key` of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @param {string} key The key of the method to get.
-             * @returns {*} Returns the function if it's native, else `undefined`.
-             */
-            function getNative(object, key) {
-              var value = getValue(object, key);
-              return baseIsNative(value) ? value : undefined;
-            }
-
-            /* Built-in method references that are verified to be native. */
-            var Map$1 = getNative(root, 'Map');
-
-            /* Built-in method references that are verified to be native. */
-            var nativeCreate = getNative(Object, 'create');
-
-            /**
-             * Removes all key-value entries from the hash.
-             *
-             * @private
-             * @name clear
-             * @memberOf Hash
-             */
-            function hashClear() {
-              this.__data__ = nativeCreate ? nativeCreate(null) : {};
-              this.size = 0;
-            }
-
-            /**
-             * Removes `key` and its value from the hash.
-             *
-             * @private
-             * @name delete
-             * @memberOf Hash
-             * @param {Object} hash The hash to modify.
-             * @param {string} key The key of the value to remove.
-             * @returns {boolean} Returns `true` if the entry was removed, else `false`.
-             */
-            function hashDelete(key) {
-              var result = this.has(key) && delete this.__data__[key];
-              this.size -= result ? 1 : 0;
-              return result;
-            }
-
-            /** Used to stand-in for `undefined` hash values. */
-            var HASH_UNDEFINED = '__lodash_hash_undefined__';
-
-            /** Used for built-in method references. */
-            var objectProto$8 = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$6 = objectProto$8.hasOwnProperty;
-
-            /**
-             * Gets the hash value for `key`.
-             *
-             * @private
-             * @name get
-             * @memberOf Hash
-             * @param {string} key The key of the value to get.
-             * @returns {*} Returns the entry value.
-             */
-            function hashGet(key) {
-              var data = this.__data__;
-              if (nativeCreate) {
-                var result = data[key];
-                return result === HASH_UNDEFINED ? undefined : result;
-              }
-              return hasOwnProperty$6.call(data, key) ? data[key] : undefined;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$9 = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$7 = objectProto$9.hasOwnProperty;
-
-            /**
-             * Checks if a hash value for `key` exists.
-             *
-             * @private
-             * @name has
-             * @memberOf Hash
-             * @param {string} key The key of the entry to check.
-             * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
-             */
-            function hashHas(key) {
-              var data = this.__data__;
-              return nativeCreate ? (data[key] !== undefined) : hasOwnProperty$7.call(data, key);
-            }
-
-            /** Used to stand-in for `undefined` hash values. */
-            var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
-
-            /**
-             * Sets the hash `key` to `value`.
-             *
-             * @private
-             * @name set
-             * @memberOf Hash
-             * @param {string} key The key of the value to set.
-             * @param {*} value The value to set.
-             * @returns {Object} Returns the hash instance.
-             */
-            function hashSet(key, value) {
-              var data = this.__data__;
-              this.size += this.has(key) ? 0 : 1;
-              data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value;
-              return this;
-            }
-
-            /**
-             * Creates a hash object.
-             *
-             * @private
-             * @constructor
-             * @param {Array} [entries] The key-value pairs to cache.
-             */
-            function Hash(entries) {
-              var index = -1,
-                  length = entries == null ? 0 : entries.length;
-
-              this.clear();
-              while (++index < length) {
-                var entry = entries[index];
-                this.set(entry[0], entry[1]);
-              }
-            }
-
-            // Add methods to `Hash`.
-            Hash.prototype.clear = hashClear;
-            Hash.prototype['delete'] = hashDelete;
-            Hash.prototype.get = hashGet;
-            Hash.prototype.has = hashHas;
-            Hash.prototype.set = hashSet;
-
-            /**
-             * Removes all key-value entries from the map.
-             *
-             * @private
-             * @name clear
-             * @memberOf MapCache
-             */
-            function mapCacheClear() {
-              this.size = 0;
-              this.__data__ = {
-                'hash': new Hash,
-                'map': new (Map$1 || ListCache),
-                'string': new Hash
-              };
-            }
-
-            /**
-             * Checks if `value` is suitable for use as unique object key.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
-             */
-            function isKeyable(value) {
-              var type = typeof value;
-              return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
-                ? (value !== '__proto__')
-                : (value === null);
-            }
-
-            /**
-             * Gets the data for `map`.
-             *
-             * @private
-             * @param {Object} map The map to query.
-             * @param {string} key The reference key.
-             * @returns {*} Returns the map data.
-             */
-            function getMapData(map, key) {
-              var data = map.__data__;
-              return isKeyable(key)
-                ? data[typeof key == 'string' ? 'string' : 'hash']
-                : data.map;
-            }
-
-            /**
-             * Removes `key` and its value from the map.
-             *
-             * @private
-             * @name delete
-             * @memberOf MapCache
-             * @param {string} key The key of the value to remove.
-             * @returns {boolean} Returns `true` if the entry was removed, else `false`.
-             */
-            function mapCacheDelete(key) {
-              var result = getMapData(this, key)['delete'](key);
-              this.size -= result ? 1 : 0;
-              return result;
-            }
-
-            /**
-             * Gets the map value for `key`.
-             *
-             * @private
-             * @name get
-             * @memberOf MapCache
-             * @param {string} key The key of the value to get.
-             * @returns {*} Returns the entry value.
-             */
-            function mapCacheGet(key) {
-              return getMapData(this, key).get(key);
-            }
-
-            /**
-             * Checks if a map value for `key` exists.
-             *
-             * @private
-             * @name has
-             * @memberOf MapCache
-             * @param {string} key The key of the entry to check.
-             * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
-             */
-            function mapCacheHas(key) {
-              return getMapData(this, key).has(key);
-            }
-
-            /**
-             * Sets the map `key` to `value`.
-             *
-             * @private
-             * @name set
-             * @memberOf MapCache
-             * @param {string} key The key of the value to set.
-             * @param {*} value The value to set.
-             * @returns {Object} Returns the map cache instance.
-             */
-            function mapCacheSet(key, value) {
-              var data = getMapData(this, key),
-                  size = data.size;
-
-              data.set(key, value);
-              this.size += data.size == size ? 0 : 1;
-              return this;
-            }
-
-            /**
-             * Creates a map cache object to store key-value pairs.
-             *
-             * @private
-             * @constructor
-             * @param {Array} [entries] The key-value pairs to cache.
-             */
-            function MapCache(entries) {
-              var index = -1,
-                  length = entries == null ? 0 : entries.length;
-
-              this.clear();
-              while (++index < length) {
-                var entry = entries[index];
-                this.set(entry[0], entry[1]);
-              }
-            }
-
-            // Add methods to `MapCache`.
-            MapCache.prototype.clear = mapCacheClear;
-            MapCache.prototype['delete'] = mapCacheDelete;
-            MapCache.prototype.get = mapCacheGet;
-            MapCache.prototype.has = mapCacheHas;
-            MapCache.prototype.set = mapCacheSet;
-
-            /** Used as the size to enable large array optimizations. */
-            var LARGE_ARRAY_SIZE = 200;
-
-            /**
-             * Sets the stack `key` to `value`.
-             *
-             * @private
-             * @name set
-             * @memberOf Stack
-             * @param {string} key The key of the value to set.
-             * @param {*} value The value to set.
-             * @returns {Object} Returns the stack cache instance.
-             */
-            function stackSet(key, value) {
-              var data = this.__data__;
-              if (data instanceof ListCache) {
-                var pairs = data.__data__;
-                if (!Map$1 || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
-                  pairs.push([key, value]);
-                  this.size = ++data.size;
-                  return this;
-                }
-                data = this.__data__ = new MapCache(pairs);
-              }
-              data.set(key, value);
-              this.size = data.size;
-              return this;
-            }
-
-            /**
-             * Creates a stack cache object to store key-value pairs.
-             *
-             * @private
-             * @constructor
-             * @param {Array} [entries] The key-value pairs to cache.
-             */
-            function Stack(entries) {
-              var data = this.__data__ = new ListCache(entries);
-              this.size = data.size;
-            }
-
-            // Add methods to `Stack`.
-            Stack.prototype.clear = stackClear;
-            Stack.prototype['delete'] = stackDelete;
-            Stack.prototype.get = stackGet;
-            Stack.prototype.has = stackHas;
-            Stack.prototype.set = stackSet;
-
-            /** Used to stand-in for `undefined` hash values. */
-            var HASH_UNDEFINED$2 = '__lodash_hash_undefined__';
-
-            /**
-             * Adds `value` to the array cache.
-             *
-             * @private
-             * @name add
-             * @memberOf SetCache
-             * @alias push
-             * @param {*} value The value to cache.
-             * @returns {Object} Returns the cache instance.
-             */
-            function setCacheAdd(value) {
-              this.__data__.set(value, HASH_UNDEFINED$2);
-              return this;
-            }
-
-            /**
-             * Checks if `value` is in the array cache.
-             *
-             * @private
-             * @name has
-             * @memberOf SetCache
-             * @param {*} value The value to search for.
-             * @returns {number} Returns `true` if `value` is found, else `false`.
-             */
-            function setCacheHas(value) {
-              return this.__data__.has(value);
-            }
-
-            /**
-             *
-             * Creates an array cache object to store unique values.
-             *
-             * @private
-             * @constructor
-             * @param {Array} [values] The values to cache.
-             */
-            function SetCache(values) {
-              var index = -1,
-                  length = values == null ? 0 : values.length;
-
-              this.__data__ = new MapCache;
-              while (++index < length) {
-                this.add(values[index]);
-              }
-            }
-
-            // Add methods to `SetCache`.
-            SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
-            SetCache.prototype.has = setCacheHas;
-
-            /**
-             * A specialized version of `_.some` for arrays without support for iteratee
-             * shorthands.
-             *
-             * @private
-             * @param {Array} [array] The array to iterate over.
-             * @param {Function} predicate The function invoked per iteration.
-             * @returns {boolean} Returns `true` if any element passes the predicate check,
-             *  else `false`.
-             */
-            function arraySome(array, predicate) {
-              var index = -1,
-                  length = array == null ? 0 : array.length;
-
-              while (++index < length) {
-                if (predicate(array[index], index, array)) {
-                  return true;
-                }
-              }
-              return false;
-            }
-
-            /**
-             * Checks if a `cache` value for `key` exists.
-             *
-             * @private
-             * @param {Object} cache The cache to query.
-             * @param {string} key The key of the entry to check.
-             * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
-             */
-            function cacheHas(cache, key) {
-              return cache.has(key);
-            }
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG = 1,
-                COMPARE_UNORDERED_FLAG = 2;
-
-            /**
-             * A specialized version of `baseIsEqualDeep` for arrays with support for
-             * partial deep comparisons.
-             *
-             * @private
-             * @param {Array} array The array to compare.
-             * @param {Array} other The other array to compare.
-             * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
-             * @param {Function} customizer The function to customize comparisons.
-             * @param {Function} equalFunc The function to determine equivalents of values.
-             * @param {Object} stack Tracks traversed `array` and `other` objects.
-             * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
-             */
-            function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
-              var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
-                  arrLength = array.length,
-                  othLength = other.length;
-
-              if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
-                return false;
-              }
-              // Assume cyclic values are equal.
-              var stacked = stack.get(array);
-              if (stacked && stack.get(other)) {
-                return stacked == other;
-              }
-              var index = -1,
-                  result = true,
-                  seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;
-
-              stack.set(array, other);
-              stack.set(other, array);
-
-              // Ignore non-index properties.
-              while (++index < arrLength) {
-                var arrValue = array[index],
-                    othValue = other[index];
-
-                if (customizer) {
-                  var compared = isPartial
-                    ? customizer(othValue, arrValue, index, other, array, stack)
-                    : customizer(arrValue, othValue, index, array, other, stack);
-                }
-                if (compared !== undefined) {
-                  if (compared) {
-                    continue;
-                  }
-                  result = false;
-                  break;
-                }
-                // Recursively compare arrays (susceptible to call stack limits).
-                if (seen) {
-                  if (!arraySome(other, function(othValue, othIndex) {
-                        if (!cacheHas(seen, othIndex) &&
-                            (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
-                          return seen.push(othIndex);
-                        }
-                      })) {
-                    result = false;
-                    break;
-                  }
-                } else if (!(
-                      arrValue === othValue ||
-                        equalFunc(arrValue, othValue, bitmask, customizer, stack)
-                    )) {
-                  result = false;
-                  break;
-                }
-              }
-              stack['delete'](array);
-              stack['delete'](other);
-              return result;
-            }
-
-            /** Built-in value references. */
-            var Uint8Array = root.Uint8Array;
-
-            /**
-             * Converts `map` to its key-value pairs.
-             *
-             * @private
-             * @param {Object} map The map to convert.
-             * @returns {Array} Returns the key-value pairs.
-             */
-            function mapToArray(map) {
-              var index = -1,
-                  result = Array(map.size);
-
-              map.forEach(function(value, key) {
-                result[++index] = [key, value];
-              });
-              return result;
-            }
-
-            /**
-             * Converts `set` to an array of its values.
-             *
-             * @private
-             * @param {Object} set The set to convert.
-             * @returns {Array} Returns the values.
-             */
-            function setToArray(set) {
-              var index = -1,
-                  result = Array(set.size);
-
-              set.forEach(function(value) {
-                result[++index] = value;
-              });
-              return result;
-            }
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG$1 = 1,
-                COMPARE_UNORDERED_FLAG$1 = 2;
-
-            /** `Object#toString` result references. */
-            var boolTag$1 = '[object Boolean]',
-                dateTag$1 = '[object Date]',
-                errorTag$1 = '[object Error]',
-                mapTag$1 = '[object Map]',
-                numberTag$2 = '[object Number]',
-                regexpTag$1 = '[object RegExp]',
-                setTag$1 = '[object Set]',
-                stringTag$2 = '[object String]',
-                symbolTag$1 = '[object Symbol]';
-
-            var arrayBufferTag$1 = '[object ArrayBuffer]',
-                dataViewTag$1 = '[object DataView]';
-
-            /** Used to convert symbols to primitives and strings. */
-            var symbolProto$1 = Symbol ? Symbol.prototype : undefined,
-                symbolValueOf = symbolProto$1 ? symbolProto$1.valueOf : undefined;
-
-            /**
-             * A specialized version of `baseIsEqualDeep` for comparing objects of
-             * the same `toStringTag`.
-             *
-             * **Note:** This function only supports comparing values with tags of
-             * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
-             *
-             * @private
-             * @param {Object} object The object to compare.
-             * @param {Object} other The other object to compare.
-             * @param {string} tag The `toStringTag` of the objects to compare.
-             * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
-             * @param {Function} customizer The function to customize comparisons.
-             * @param {Function} equalFunc The function to determine equivalents of values.
-             * @param {Object} stack Tracks traversed `object` and `other` objects.
-             * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
-             */
-            function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
-              switch (tag) {
-                case dataViewTag$1:
-                  if ((object.byteLength != other.byteLength) ||
-                      (object.byteOffset != other.byteOffset)) {
-                    return false;
-                  }
-                  object = object.buffer;
-                  other = other.buffer;
-
-                case arrayBufferTag$1:
-                  if ((object.byteLength != other.byteLength) ||
-                      !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
-                    return false;
-                  }
-                  return true;
-
-                case boolTag$1:
-                case dateTag$1:
-                case numberTag$2:
-                  // Coerce booleans to `1` or `0` and dates to milliseconds.
-                  // Invalid dates are coerced to `NaN`.
-                  return eq(+object, +other);
-
-                case errorTag$1:
-                  return object.name == other.name && object.message == other.message;
-
-                case regexpTag$1:
-                case stringTag$2:
-                  // Coerce regexes to strings and treat strings, primitives and objects,
-                  // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
-                  // for more details.
-                  return object == (other + '');
-
-                case mapTag$1:
-                  var convert = mapToArray;
-
-                case setTag$1:
-                  var isPartial = bitmask & COMPARE_PARTIAL_FLAG$1;
-                  convert || (convert = setToArray);
-
-                  if (object.size != other.size && !isPartial) {
-                    return false;
-                  }
-                  // Assume cyclic values are equal.
-                  var stacked = stack.get(object);
-                  if (stacked) {
-                    return stacked == other;
-                  }
-                  bitmask |= COMPARE_UNORDERED_FLAG$1;
-
-                  // Recursively compare objects (susceptible to call stack limits).
-                  stack.set(object, other);
-                  var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
-                  stack['delete'](object);
-                  return result;
-
-                case symbolTag$1:
-                  if (symbolValueOf) {
-                    return symbolValueOf.call(object) == symbolValueOf.call(other);
-                  }
-              }
-              return false;
-            }
-
-            /**
-             * Appends the elements of `values` to `array`.
-             *
-             * @private
-             * @param {Array} array The array to modify.
-             * @param {Array} values The values to append.
-             * @returns {Array} Returns `array`.
-             */
-            function arrayPush(array, values) {
-              var index = -1,
-                  length = values.length,
-                  offset = array.length;
-
-              while (++index < length) {
-                array[offset + index] = values[index];
-              }
-              return array;
-            }
-
-            /**
-             * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
-             * `keysFunc` and `symbolsFunc` to get the enumerable property names and
-             * symbols of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @param {Function} keysFunc The function to get the keys of `object`.
-             * @param {Function} symbolsFunc The function to get the symbols of `object`.
-             * @returns {Array} Returns the array of property names and symbols.
-             */
-            function baseGetAllKeys(object, keysFunc, symbolsFunc) {
-              var result = keysFunc(object);
-              return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
-            }
-
-            /**
-             * This method returns a new empty array.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.13.0
-             * @category Util
-             * @returns {Array} Returns the new empty array.
-             * @example
-             *
-             * var arrays = _.times(2, _.stubArray);
-             *
-             * console.log(arrays);
-             * // => [[], []]
-             *
-             * console.log(arrays[0] === arrays[1]);
-             * // => false
-             */
-            function stubArray() {
-              return [];
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$a = Object.prototype;
-
-            /** Built-in value references. */
-            var propertyIsEnumerable$1 = objectProto$a.propertyIsEnumerable;
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeGetSymbols = Object.getOwnPropertySymbols;
-
-            /**
-             * Creates an array of the own enumerable symbols of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of symbols.
-             */
-            var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
-              if (object == null) {
-                return [];
-              }
-              object = Object(object);
-              return arrayFilter(nativeGetSymbols(object), function(symbol) {
-                return propertyIsEnumerable$1.call(object, symbol);
-              });
-            };
-
-            /**
-             * Creates an array of own enumerable property names and symbols of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names and symbols.
-             */
-            function getAllKeys(object) {
-              return baseGetAllKeys(object, keys, getSymbols);
-            }
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG$2 = 1;
-
-            /** Used for built-in method references. */
-            var objectProto$b = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$8 = objectProto$b.hasOwnProperty;
-
-            /**
-             * A specialized version of `baseIsEqualDeep` for objects with support for
-             * partial deep comparisons.
-             *
-             * @private
-             * @param {Object} object The object to compare.
-             * @param {Object} other The other object to compare.
-             * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
-             * @param {Function} customizer The function to customize comparisons.
-             * @param {Function} equalFunc The function to determine equivalents of values.
-             * @param {Object} stack Tracks traversed `object` and `other` objects.
-             * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
-             */
-            function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
-              var isPartial = bitmask & COMPARE_PARTIAL_FLAG$2,
-                  objProps = getAllKeys(object),
-                  objLength = objProps.length,
-                  othProps = getAllKeys(other),
-                  othLength = othProps.length;
-
-              if (objLength != othLength && !isPartial) {
-                return false;
-              }
-              var index = objLength;
-              while (index--) {
-                var key = objProps[index];
-                if (!(isPartial ? key in other : hasOwnProperty$8.call(other, key))) {
-                  return false;
-                }
-              }
-              // Assume cyclic values are equal.
-              var stacked = stack.get(object);
-              if (stacked && stack.get(other)) {
-                return stacked == other;
-              }
-              var result = true;
-              stack.set(object, other);
-              stack.set(other, object);
-
-              var skipCtor = isPartial;
-              while (++index < objLength) {
-                key = objProps[index];
-                var objValue = object[key],
-                    othValue = other[key];
-
-                if (customizer) {
-                  var compared = isPartial
-                    ? customizer(othValue, objValue, key, other, object, stack)
-                    : customizer(objValue, othValue, key, object, other, stack);
-                }
-                // Recursively compare objects (susceptible to call stack limits).
-                if (!(compared === undefined
-                      ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
-                      : compared
-                    )) {
-                  result = false;
-                  break;
-                }
-                skipCtor || (skipCtor = key == 'constructor');
-              }
-              if (result && !skipCtor) {
-                var objCtor = object.constructor,
-                    othCtor = other.constructor;
-
-                // Non `Object` object instances with different constructors are not equal.
-                if (objCtor != othCtor &&
-                    ('constructor' in object && 'constructor' in other) &&
-                    !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
-                      typeof othCtor == 'function' && othCtor instanceof othCtor)) {
-                  result = false;
-                }
-              }
-              stack['delete'](object);
-              stack['delete'](other);
-              return result;
-            }
-
-            /* Built-in method references that are verified to be native. */
-            var DataView = getNative(root, 'DataView');
-
-            /* Built-in method references that are verified to be native. */
-            var Promise$1 = getNative(root, 'Promise');
-
-            /* Built-in method references that are verified to be native. */
-            var Set$1 = getNative(root, 'Set');
-
-            /* Built-in method references that are verified to be native. */
-            var WeakMap$1 = getNative(root, 'WeakMap');
-
-            /** `Object#toString` result references. */
-            var mapTag$2 = '[object Map]',
-                objectTag$2 = '[object Object]',
-                promiseTag = '[object Promise]',
-                setTag$2 = '[object Set]',
-                weakMapTag$1 = '[object WeakMap]';
-
-            var dataViewTag$2 = '[object DataView]';
-
-            /** Used to detect maps, sets, and weakmaps. */
-            var dataViewCtorString = toSource(DataView),
-                mapCtorString = toSource(Map$1),
-                promiseCtorString = toSource(Promise$1),
-                setCtorString = toSource(Set$1),
-                weakMapCtorString = toSource(WeakMap$1);
-
-            /**
-             * Gets the `toStringTag` of `value`.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @returns {string} Returns the `toStringTag`.
-             */
-            var getTag = baseGetTag;
-
-            // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
-            if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag$2) ||
-                (Map$1 && getTag(new Map$1) != mapTag$2) ||
-                (Promise$1 && getTag(Promise$1.resolve()) != promiseTag) ||
-                (Set$1 && getTag(new Set$1) != setTag$2) ||
-                (WeakMap$1 && getTag(new WeakMap$1) != weakMapTag$1)) {
-              getTag = function(value) {
-                var result = baseGetTag(value),
-                    Ctor = result == objectTag$2 ? value.constructor : undefined,
-                    ctorString = Ctor ? toSource(Ctor) : '';
-
-                if (ctorString) {
-                  switch (ctorString) {
-                    case dataViewCtorString: return dataViewTag$2;
-                    case mapCtorString: return mapTag$2;
-                    case promiseCtorString: return promiseTag;
-                    case setCtorString: return setTag$2;
-                    case weakMapCtorString: return weakMapTag$1;
-                  }
-                }
-                return result;
-              };
-            }
-
-            var getTag$1 = getTag;
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG$3 = 1;
-
-            /** `Object#toString` result references. */
-            var argsTag$2 = '[object Arguments]',
-                arrayTag$1 = '[object Array]',
-                objectTag$3 = '[object Object]';
-
-            /** Used for built-in method references. */
-            var objectProto$c = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$9 = objectProto$c.hasOwnProperty;
-
-            /**
-             * A specialized version of `baseIsEqual` for arrays and objects which performs
-             * deep comparisons and tracks traversed objects enabling objects with circular
-             * references to be compared.
-             *
-             * @private
-             * @param {Object} object The object to compare.
-             * @param {Object} other The other object to compare.
-             * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
-             * @param {Function} customizer The function to customize comparisons.
-             * @param {Function} equalFunc The function to determine equivalents of values.
-             * @param {Object} [stack] Tracks traversed `object` and `other` objects.
-             * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
-             */
-            function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
-              var objIsArr = isArray(object),
-                  othIsArr = isArray(other),
-                  objTag = objIsArr ? arrayTag$1 : getTag$1(object),
-                  othTag = othIsArr ? arrayTag$1 : getTag$1(other);
-
-              objTag = objTag == argsTag$2 ? objectTag$3 : objTag;
-              othTag = othTag == argsTag$2 ? objectTag$3 : othTag;
-
-              var objIsObj = objTag == objectTag$3,
-                  othIsObj = othTag == objectTag$3,
-                  isSameTag = objTag == othTag;
-
-              if (isSameTag && isBuffer(object)) {
-                if (!isBuffer(other)) {
-                  return false;
-                }
-                objIsArr = true;
-                objIsObj = false;
-              }
-              if (isSameTag && !objIsObj) {
-                stack || (stack = new Stack);
-                return (objIsArr || isTypedArray(object))
-                  ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
-                  : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
-              }
-              if (!(bitmask & COMPARE_PARTIAL_FLAG$3)) {
-                var objIsWrapped = objIsObj && hasOwnProperty$9.call(object, '__wrapped__'),
-                    othIsWrapped = othIsObj && hasOwnProperty$9.call(other, '__wrapped__');
-
-                if (objIsWrapped || othIsWrapped) {
-                  var objUnwrapped = objIsWrapped ? object.value() : object,
-                      othUnwrapped = othIsWrapped ? other.value() : other;
-
-                  stack || (stack = new Stack);
-                  return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
-                }
-              }
-              if (!isSameTag) {
-                return false;
-              }
-              stack || (stack = new Stack);
-              return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
-            }
-
-            /**
-             * The base implementation of `_.isEqual` which supports partial comparisons
-             * and tracks traversed objects.
-             *
-             * @private
-             * @param {*} value The value to compare.
-             * @param {*} other The other value to compare.
-             * @param {boolean} bitmask The bitmask flags.
-             *  1 - Unordered comparison
-             *  2 - Partial comparison
-             * @param {Function} [customizer] The function to customize comparisons.
-             * @param {Object} [stack] Tracks traversed `value` and `other` objects.
-             * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
-             */
-            function baseIsEqual(value, other, bitmask, customizer, stack) {
-              if (value === other) {
-                return true;
-              }
-              if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
-                return value !== value && other !== other;
-              }
-              return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
-            }
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG$4 = 1,
-                COMPARE_UNORDERED_FLAG$2 = 2;
-
-            /**
-             * The base implementation of `_.isMatch` without support for iteratee shorthands.
-             *
-             * @private
-             * @param {Object} object The object to inspect.
-             * @param {Object} source The object of property values to match.
-             * @param {Array} matchData The property names, values, and compare flags to match.
-             * @param {Function} [customizer] The function to customize comparisons.
-             * @returns {boolean} Returns `true` if `object` is a match, else `false`.
-             */
-            function baseIsMatch(object, source, matchData, customizer) {
-              var index = matchData.length,
-                  length = index,
-                  noCustomizer = !customizer;
-
-              if (object == null) {
-                return !length;
-              }
-              object = Object(object);
-              while (index--) {
-                var data = matchData[index];
-                if ((noCustomizer && data[2])
-                      ? data[1] !== object[data[0]]
-                      : !(data[0] in object)
-                    ) {
-                  return false;
-                }
-              }
-              while (++index < length) {
-                data = matchData[index];
-                var key = data[0],
-                    objValue = object[key],
-                    srcValue = data[1];
-
-                if (noCustomizer && data[2]) {
-                  if (objValue === undefined && !(key in object)) {
-                    return false;
-                  }
-                } else {
-                  var stack = new Stack;
-                  if (customizer) {
-                    var result = customizer(objValue, srcValue, key, object, source, stack);
-                  }
-                  if (!(result === undefined
-                        ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$4 | COMPARE_UNORDERED_FLAG$2, customizer, stack)
-                        : result
-                      )) {
-                    return false;
-                  }
-                }
-              }
-              return true;
-            }
-
-            /**
-             * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` if suitable for strict
-             *  equality comparisons, else `false`.
-             */
-            function isStrictComparable(value) {
-              return value === value && !isObject(value);
-            }
-
-            /**
-             * Gets the property names, values, and compare flags of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the match data of `object`.
-             */
-            function getMatchData(object) {
-              var result = keys(object),
-                  length = result.length;
-
-              while (length--) {
-                var key = result[length],
-                    value = object[key];
-
-                result[length] = [key, value, isStrictComparable(value)];
-              }
-              return result;
-            }
-
-            /**
-             * A specialized version of `matchesProperty` for source values suitable
-             * for strict equality comparisons, i.e. `===`.
-             *
-             * @private
-             * @param {string} key The key of the property to get.
-             * @param {*} srcValue The value to match.
-             * @returns {Function} Returns the new spec function.
-             */
-            function matchesStrictComparable(key, srcValue) {
-              return function(object) {
-                if (object == null) {
-                  return false;
-                }
-                return object[key] === srcValue &&
-                  (srcValue !== undefined || (key in Object(object)));
-              };
-            }
-
-            /**
-             * The base implementation of `_.matches` which doesn't clone `source`.
-             *
-             * @private
-             * @param {Object} source The object of property values to match.
-             * @returns {Function} Returns the new spec function.
-             */
-            function baseMatches(source) {
-              var matchData = getMatchData(source);
-              if (matchData.length == 1 && matchData[0][2]) {
-                return matchesStrictComparable(matchData[0][0], matchData[0][1]);
-              }
-              return function(object) {
-                return object === source || baseIsMatch(object, source, matchData);
-              };
-            }
-
-            /** Used to match property names within property paths. */
-            var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
-                reIsPlainProp = /^\w*$/;
-
-            /**
-             * Checks if `value` is a property name and not a property path.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @param {Object} [object] The object to query keys on.
-             * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
-             */
-            function isKey(value, object) {
-              if (isArray(value)) {
-                return false;
-              }
-              var type = typeof value;
-              if (type == 'number' || type == 'symbol' || type == 'boolean' ||
-                  value == null || isSymbol(value)) {
-                return true;
-              }
-              return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
-                (object != null && value in Object(object));
-            }
-
-            /** Error message constants. */
-            var FUNC_ERROR_TEXT = 'Expected a function';
-
-            /**
-             * Creates a function that memoizes the result of `func`. If `resolver` is
-             * provided, it determines the cache key for storing the result based on the
-             * arguments provided to the memoized function. By default, the first argument
-             * provided to the memoized function is used as the map cache key. The `func`
-             * is invoked with the `this` binding of the memoized function.
-             *
-             * **Note:** The cache is exposed as the `cache` property on the memoized
-             * function. Its creation may be customized by replacing the `_.memoize.Cache`
-             * constructor with one whose instances implement the
-             * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
-             * method interface of `clear`, `delete`, `get`, `has`, and `set`.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Function
-             * @param {Function} func The function to have its output memoized.
-             * @param {Function} [resolver] The function to resolve the cache key.
-             * @returns {Function} Returns the new memoized function.
-             * @example
-             *
-             * var object = { 'a': 1, 'b': 2 };
-             * var other = { 'c': 3, 'd': 4 };
-             *
-             * var values = _.memoize(_.values);
-             * values(object);
-             * // => [1, 2]
-             *
-             * values(other);
-             * // => [3, 4]
-             *
-             * object.a = 2;
-             * values(object);
-             * // => [1, 2]
-             *
-             * // Modify the result cache.
-             * values.cache.set(object, ['a', 'b']);
-             * values(object);
-             * // => ['a', 'b']
-             *
-             * // Replace `_.memoize.Cache`.
-             * _.memoize.Cache = WeakMap;
-             */
-            function memoize(func, resolver) {
-              if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
-                throw new TypeError(FUNC_ERROR_TEXT);
-              }
-              var memoized = function() {
-                var args = arguments,
-                    key = resolver ? resolver.apply(this, args) : args[0],
-                    cache = memoized.cache;
-
-                if (cache.has(key)) {
-                  return cache.get(key);
-                }
-                var result = func.apply(this, args);
-                memoized.cache = cache.set(key, result) || cache;
-                return result;
-              };
-              memoized.cache = new (memoize.Cache || MapCache);
-              return memoized;
-            }
-
-            // Expose `MapCache`.
-            memoize.Cache = MapCache;
-
-            /** Used as the maximum memoize cache size. */
-            var MAX_MEMOIZE_SIZE = 500;
-
-            /**
-             * A specialized version of `_.memoize` which clears the memoized function's
-             * cache when it exceeds `MAX_MEMOIZE_SIZE`.
-             *
-             * @private
-             * @param {Function} func The function to have its output memoized.
-             * @returns {Function} Returns the new memoized function.
-             */
-            function memoizeCapped(func) {
-              var result = memoize(func, function(key) {
-                if (cache.size === MAX_MEMOIZE_SIZE) {
-                  cache.clear();
-                }
-                return key;
-              });
-
-              var cache = result.cache;
-              return result;
-            }
-
-            /** Used to match property names within property paths. */
-            var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
-
-            /** Used to match backslashes in property paths. */
-            var reEscapeChar = /\\(\\)?/g;
-
-            /**
-             * Converts `string` to a property path array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the property path array.
-             */
-            var stringToPath = memoizeCapped(function(string) {
-              var result = [];
-              if (string.charCodeAt(0) === 46 /* . */) {
-                result.push('');
-              }
-              string.replace(rePropName, function(match, number, quote, subString) {
-                result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));
-              });
-              return result;
-            });
-
-            /**
-             * Casts `value` to a path array if it's not one.
-             *
-             * @private
-             * @param {*} value The value to inspect.
-             * @param {Object} [object] The object to query keys on.
-             * @returns {Array} Returns the cast property path array.
-             */
-            function castPath(value, object) {
-              if (isArray(value)) {
-                return value;
-              }
-              return isKey(value, object) ? [value] : stringToPath(toString(value));
-            }
-
-            /** Used as references for various `Number` constants. */
-            var INFINITY$1 = 1 / 0;
-
-            /**
-             * Converts `value` to a string key if it's not a string or symbol.
-             *
-             * @private
-             * @param {*} value The value to inspect.
-             * @returns {string|symbol} Returns the key.
-             */
-            function toKey(value) {
-              if (typeof value == 'string' || isSymbol(value)) {
-                return value;
-              }
-              var result = (value + '');
-              return (result == '0' && (1 / value) == -INFINITY$1) ? '-0' : result;
-            }
-
-            /**
-             * The base implementation of `_.get` without support for default values.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @param {Array|string} path The path of the property to get.
-             * @returns {*} Returns the resolved value.
-             */
-            function baseGet(object, path) {
-              path = castPath(path, object);
-
-              var index = 0,
-                  length = path.length;
-
-              while (object != null && index < length) {
-                object = object[toKey(path[index++])];
-              }
-              return (index && index == length) ? object : undefined;
-            }
-
-            /**
-             * Gets the value at `path` of `object`. If the resolved value is
-             * `undefined`, the `defaultValue` is returned in its place.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.7.0
-             * @category Object
-             * @param {Object} object The object to query.
-             * @param {Array|string} path The path of the property to get.
-             * @param {*} [defaultValue] The value returned for `undefined` resolved values.
-             * @returns {*} Returns the resolved value.
-             * @example
-             *
-             * var object = { 'a': [{ 'b': { 'c': 3 } }] };
-             *
-             * _.get(object, 'a[0].b.c');
-             * // => 3
-             *
-             * _.get(object, ['a', '0', 'b', 'c']);
-             * // => 3
-             *
-             * _.get(object, 'a.b.c', 'default');
-             * // => 'default'
-             */
-            function get(object, path, defaultValue) {
-              var result = object == null ? undefined : baseGet(object, path);
-              return result === undefined ? defaultValue : result;
-            }
-
-            /**
-             * The base implementation of `_.hasIn` without support for deep paths.
-             *
-             * @private
-             * @param {Object} [object] The object to query.
-             * @param {Array|string} key The key to check.
-             * @returns {boolean} Returns `true` if `key` exists, else `false`.
-             */
-            function baseHasIn(object, key) {
-              return object != null && key in Object(object);
-            }
-
-            /**
-             * Checks if `path` exists on `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @param {Array|string} path The path to check.
-             * @param {Function} hasFunc The function to check properties.
-             * @returns {boolean} Returns `true` if `path` exists, else `false`.
-             */
-            function hasPath(object, path, hasFunc) {
-              path = castPath(path, object);
-
-              var index = -1,
-                  length = path.length,
-                  result = false;
-
-              while (++index < length) {
-                var key = toKey(path[index]);
-                if (!(result = object != null && hasFunc(object, key))) {
-                  break;
-                }
-                object = object[key];
-              }
-              if (result || ++index != length) {
-                return result;
-              }
-              length = object == null ? 0 : object.length;
-              return !!length && isLength(length) && isIndex(key, length) &&
-                (isArray(object) || isArguments(object));
-            }
-
-            /**
-             * Checks if `path` is a direct or inherited property of `object`.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Object
-             * @param {Object} object The object to query.
-             * @param {Array|string} path The path to check.
-             * @returns {boolean} Returns `true` if `path` exists, else `false`.
-             * @example
-             *
-             * var object = _.create({ 'a': _.create({ 'b': 2 }) });
-             *
-             * _.hasIn(object, 'a');
-             * // => true
-             *
-             * _.hasIn(object, 'a.b');
-             * // => true
-             *
-             * _.hasIn(object, ['a', 'b']);
-             * // => true
-             *
-             * _.hasIn(object, 'b');
-             * // => false
-             */
-            function hasIn(object, path) {
-              return object != null && hasPath(object, path, baseHasIn);
-            }
-
-            /** Used to compose bitmasks for value comparisons. */
-            var COMPARE_PARTIAL_FLAG$5 = 1,
-                COMPARE_UNORDERED_FLAG$3 = 2;
-
-            /**
-             * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
-             *
-             * @private
-             * @param {string} path The path of the property to get.
-             * @param {*} srcValue The value to match.
-             * @returns {Function} Returns the new spec function.
-             */
-            function baseMatchesProperty(path, srcValue) {
-              if (isKey(path) && isStrictComparable(srcValue)) {
-                return matchesStrictComparable(toKey(path), srcValue);
-              }
-              return function(object) {
-                var objValue = get(object, path);
-                return (objValue === undefined && objValue === srcValue)
-                  ? hasIn(object, path)
-                  : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$5 | COMPARE_UNORDERED_FLAG$3);
-              };
-            }
-
-            /**
-             * This method returns the first argument it receives.
-             *
-             * @static
-             * @since 0.1.0
-             * @memberOf _
-             * @category Util
-             * @param {*} value Any value.
-             * @returns {*} Returns `value`.
-             * @example
-             *
-             * var object = { 'a': 1 };
-             *
-             * console.log(_.identity(object) === object);
-             * // => true
-             */
-            function identity(value) {
-              return value;
-            }
-
-            /**
-             * The base implementation of `_.property` without support for deep paths.
-             *
-             * @private
-             * @param {string} key The key of the property to get.
-             * @returns {Function} Returns the new accessor function.
-             */
-            function baseProperty(key) {
-              return function(object) {
-                return object == null ? undefined : object[key];
-              };
-            }
-
-            /**
-             * A specialized version of `baseProperty` which supports deep paths.
-             *
-             * @private
-             * @param {Array|string} path The path of the property to get.
-             * @returns {Function} Returns the new accessor function.
-             */
-            function basePropertyDeep(path) {
-              return function(object) {
-                return baseGet(object, path);
-              };
-            }
-
-            /**
-             * Creates a function that returns the value at `path` of a given object.
-             *
-             * @static
-             * @memberOf _
-             * @since 2.4.0
-             * @category Util
-             * @param {Array|string} path The path of the property to get.
-             * @returns {Function} Returns the new accessor function.
-             * @example
-             *
-             * var objects = [
-             *   { 'a': { 'b': 2 } },
-             *   { 'a': { 'b': 1 } }
-             * ];
-             *
-             * _.map(objects, _.property('a.b'));
-             * // => [2, 1]
-             *
-             * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
-             * // => [1, 2]
-             */
-            function property(path) {
-              return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
-            }
-
-            /**
-             * The base implementation of `_.iteratee`.
-             *
-             * @private
-             * @param {*} [value=_.identity] The value to convert to an iteratee.
-             * @returns {Function} Returns the iteratee.
-             */
-            function baseIteratee(value) {
-              // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
-              // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
-              if (typeof value == 'function') {
-                return value;
-              }
-              if (value == null) {
-                return identity;
-              }
-              if (typeof value == 'object') {
-                return isArray(value)
-                  ? baseMatchesProperty(value[0], value[1])
-                  : baseMatches(value);
-              }
-              return property(value);
-            }
-
-            // validate object type
-            /**
-             * @TODO if provide with the keys then we need to check if the key:value type as well
-             * @param {object} value expected
-             * @param {array} [keys=null] if it has the keys array to compare as well
-             * @return {boolean} true if OK
-             */
-            var checkIsObject = function(value, keys) {
-              if ( keys === void 0 ) keys=null;
-
-              if (isPlainObject(value)) {
-                if (!keys) {
-                  return true;
-                }
-                if (checkIsArray(keys)) {
-                  // please note we DON'T care if some is optional
-                  // plese refer to the contract.json for the keys
-                  return !keys.filter(function (key) {
-                    var _value = value[key.name];
-                    return !(key.type.length > key.type.filter(function (type) {
-                      var tmp;
-                      if (_value !== undefined) {
-                        if ((tmp = isArrayLike(type)) !== false) {
-                          return !arrayTypeHandler({arg: _value}, tmp)
-                          // return tmp.filter(t => !checkIsArray(_value, t)).length;
-                          // @TODO there might be an object within an object with keys as well :S
-                        }
-                        return !combineFn(type)(_value)
-                      }
-                      return true;
-                    }).length)
-                  }).length;
-                }
-              }
-              return false;
-            };
-
-            /**
-             * fold this into it's own function to handler different object type
-             * @param {object} p the prepared object for process
-             * @return {boolean}
-             */
-            var objectTypeHandler = function(p) {
-              var arg = p.arg;
-              var param = p.param;
-              var _args = [arg];
-              if (Array.isArray(param.keys) && param.keys.length) {
-                _args.push(param.keys);
-              }
-              // just simple check
-              return Reflect.apply(checkIsObject, null, _args)
-            };
-
-            /**
-             * This is a custom error to throw when server throw a 406
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var Jsonql406Error = /*@__PURE__*/(function (Error) {
-              function Jsonql406Error() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-                this.message = args[0];
-                this.detail = args[1];
-                // We can't access the static name from an instance
-                // but we can do it like this
-                this.className = Jsonql406Error.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, Jsonql406Error);
-                }
-              }
-
-              if ( Error ) Jsonql406Error.__proto__ = Error;
-              Jsonql406Error.prototype = Object.create( Error && Error.prototype );
-              Jsonql406Error.prototype.constructor = Jsonql406Error;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 406;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'Jsonql406Error';
-              };
-
-              Object.defineProperties( Jsonql406Error, staticAccessors );
-
-              return Jsonql406Error;
-            }(Error));
-
-            /**
-             * This is a custom error to throw when server throw a 500
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var Jsonql500Error = /*@__PURE__*/(function (Error) {
-              function Jsonql500Error() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = Jsonql500Error.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, Jsonql500Error);
-                }
-              }
-
-              if ( Error ) Jsonql500Error.__proto__ = Error;
-              Jsonql500Error.prototype = Object.create( Error && Error.prototype );
-              Jsonql500Error.prototype.constructor = Jsonql500Error;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 500;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'Jsonql500Error';
-              };
-
-              Object.defineProperties( Jsonql500Error, staticAccessors );
-
-              return Jsonql500Error;
-            }(Error));
-
-            /**
-             * this is the 403 Forbidden error
-             * that means this user is not login
-             * use the 401 for try to login and failed
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlForbiddenError = /*@__PURE__*/(function (Error) {
-              function JsonqlForbiddenError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlForbiddenError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlForbiddenError);
-                }
-              }
-
-              if ( Error ) JsonqlForbiddenError.__proto__ = Error;
-              JsonqlForbiddenError.prototype = Object.create( Error && Error.prototype );
-              JsonqlForbiddenError.prototype.constructor = JsonqlForbiddenError;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 403;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlForbiddenError';
-              };
-
-              Object.defineProperties( JsonqlForbiddenError, staticAccessors );
-
-              return JsonqlForbiddenError;
-            }(Error));
-
-            /**
-             * This is a custom error to throw when pass credential but fail
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlAuthorisationError = /*@__PURE__*/(function (Error) {
-              function JsonqlAuthorisationError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlAuthorisationError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlAuthorisationError);
-                }
-              }
-
-              if ( Error ) JsonqlAuthorisationError.__proto__ = Error;
-              JsonqlAuthorisationError.prototype = Object.create( Error && Error.prototype );
-              JsonqlAuthorisationError.prototype.constructor = JsonqlAuthorisationError;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 401;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlAuthorisationError';
-              };
-
-              Object.defineProperties( JsonqlAuthorisationError, staticAccessors );
-
-              return JsonqlAuthorisationError;
-            }(Error));
-
-            /**
-             * This is a custom error when not supply the credential and try to get contract
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlContractAuthError = /*@__PURE__*/(function (Error) {
-              function JsonqlContractAuthError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlContractAuthError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlContractAuthError);
-                }
-              }
-
-              if ( Error ) JsonqlContractAuthError.__proto__ = Error;
-              JsonqlContractAuthError.prototype = Object.create( Error && Error.prototype );
-              JsonqlContractAuthError.prototype.constructor = JsonqlContractAuthError;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 401;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlContractAuthError';
-              };
-
-              Object.defineProperties( JsonqlContractAuthError, staticAccessors );
-
-              return JsonqlContractAuthError;
-            }(Error));
-
-            /**
-             * This is a custom error to throw when the resolver throw error and capture inside the middleware
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlResolverAppError = /*@__PURE__*/(function (Error) {
-              function JsonqlResolverAppError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlResolverAppError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlResolverAppError);
-                }
-              }
-
-              if ( Error ) JsonqlResolverAppError.__proto__ = Error;
-              JsonqlResolverAppError.prototype = Object.create( Error && Error.prototype );
-              JsonqlResolverAppError.prototype.constructor = JsonqlResolverAppError;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 500;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlResolverAppError';
-              };
-
-              Object.defineProperties( JsonqlResolverAppError, staticAccessors );
-
-              return JsonqlResolverAppError;
-            }(Error));
-
-            /**
-             * This is a custom error to throw when could not find the resolver
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlResolverNotFoundError = /*@__PURE__*/(function (Error) {
-              function JsonqlResolverNotFoundError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlResolverNotFoundError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlResolverNotFoundError);
-                }
-              }
-
-              if ( Error ) JsonqlResolverNotFoundError.__proto__ = Error;
-              JsonqlResolverNotFoundError.prototype = Object.create( Error && Error.prototype );
-              JsonqlResolverNotFoundError.prototype.constructor = JsonqlResolverNotFoundError;
-
-              var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-              staticAccessors.statusCode.get = function () {
-                return 404;
-              };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlResolverNotFoundError';
-              };
-
-              Object.defineProperties( JsonqlResolverNotFoundError, staticAccessors );
-
-              return JsonqlResolverNotFoundError;
-            }(Error));
-
-            // this get throw from within the checkOptions when run through the enum failed
-            var JsonqlEnumError = /*@__PURE__*/(function (Error) {
-              function JsonqlEnumError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlEnumError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlEnumError);
-                }
-              }
-
-              if ( Error ) JsonqlEnumError.__proto__ = Error;
-              JsonqlEnumError.prototype = Object.create( Error && Error.prototype );
-              JsonqlEnumError.prototype.constructor = JsonqlEnumError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlEnumError';
-              };
-
-              Object.defineProperties( JsonqlEnumError, staticAccessors );
-
-              return JsonqlEnumError;
-            }(Error));
-
-            // this will throw from inside the checkOptions
-            var JsonqlTypeError = /*@__PURE__*/(function (Error) {
-              function JsonqlTypeError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlTypeError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlTypeError);
-                }
-              }
-
-              if ( Error ) JsonqlTypeError.__proto__ = Error;
-              JsonqlTypeError.prototype = Object.create( Error && Error.prototype );
-              JsonqlTypeError.prototype.constructor = JsonqlTypeError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlTypeError';
-              };
-
-              Object.defineProperties( JsonqlTypeError, staticAccessors );
-
-              return JsonqlTypeError;
-            }(Error));
-
-            // allow supply a custom checker function
-            // if that failed then we throw this error
-            var JsonqlCheckerError = /*@__PURE__*/(function (Error) {
-              function JsonqlCheckerError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlCheckerError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlCheckerError);
-                }
-              }
-
-              if ( Error ) JsonqlCheckerError.__proto__ = Error;
-              JsonqlCheckerError.prototype = Object.create( Error && Error.prototype );
-              JsonqlCheckerError.prototype.constructor = JsonqlCheckerError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlCheckerError';
-              };
-
-              Object.defineProperties( JsonqlCheckerError, staticAccessors );
-
-              return JsonqlCheckerError;
-            }(Error));
-
-            // custom validation error class
-            // when validaton failed
-            var JsonqlValidationError = /*@__PURE__*/(function (Error) {
-              function JsonqlValidationError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlValidationError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlValidationError);
-                }
-              }
-
-              if ( Error ) JsonqlValidationError.__proto__ = Error;
-              JsonqlValidationError.prototype = Object.create( Error && Error.prototype );
-              JsonqlValidationError.prototype.constructor = JsonqlValidationError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlValidationError';
-              };
-
-              Object.defineProperties( JsonqlValidationError, staticAccessors );
-
-              return JsonqlValidationError;
-            }(Error));
-
-            /**
-             * This is a custom error to throw whenever a error happen inside the jsonql
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlError = /*@__PURE__*/(function (Error) {
-              function JsonqlError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlError);
-                  // this.detail = this.stack;
-                }
-              }
-
-              if ( Error ) JsonqlError.__proto__ = Error;
-              JsonqlError.prototype = Object.create( Error && Error.prototype );
-              JsonqlError.prototype.constructor = JsonqlError;
-
-              var staticAccessors = { name: { configurable: true },statusCode: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlError';
-              };
-
-              staticAccessors.statusCode.get = function () {
-                return NO_STATUS_CODE;
-              };
-
-              Object.defineProperties( JsonqlError, staticAccessors );
-
-              return JsonqlError;
-            }(Error));
-
-            // this is from an example from Koa team to use for internal middleware ctx.throw
-            // but after the test the res.body part is unable to extract the required data
-            // I keep this one here for future reference
-
-            var JsonqlServerError = /*@__PURE__*/(function (Error) {
-              function JsonqlServerError(statusCode, message) {
-                Error.call(this, message);
-                this.statusCode = statusCode;
-                this.className = JsonqlServerError.name;
-              }
-
-              if ( Error ) JsonqlServerError.__proto__ = Error;
-              JsonqlServerError.prototype = Object.create( Error && Error.prototype );
-              JsonqlServerError.prototype.constructor = JsonqlServerError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlServerError';
-              };
-
-              Object.defineProperties( JsonqlServerError, staticAccessors );
-
-              return JsonqlServerError;
-            }(Error));
-
-            /**
-             * this will put into generator call at the very end and catch
-             * the error throw from inside then throw again
-             * this is necessary because we split calls inside and the throw
-             * will not reach the actual client unless we do it this way
-             * @param {object} e Error
-             * @return {void} just throw
-             */
-            function finalCatch(e) {
-              // this is a hack to get around the validateAsync not actually throw error
-              // instead it just rejected it with the array of failed parameters
-              if (Array.isArray(e)) {
-                // if we want the message then I will have to create yet another function
-                // to wrap this function to provide the name prop
-                throw new JsonqlValidationError('', e)
-              }
-              var msg = e.message || NO_ERROR_MSG;
-              var detail = e.detail || e;
-              // @BUG the instance of not always work for some reason!
-              // need to figure out a better way to find out the type of the error
-              switch (true) {
-                case e instanceof Jsonql406Error:
-                  throw new Jsonql406Error(msg, detail)
-                case e instanceof Jsonql500Error:
-                  throw new Jsonql500Error(msg, detail)
-                case e instanceof JsonqlForbiddenError:
-                  throw new JsonqlForbiddenError(msg, detail)
-                case e instanceof JsonqlAuthorisationError:
-                  throw new JsonqlAuthorisationError(msg, detail)
-                case e instanceof JsonqlContractAuthError:
-                  throw new JsonqlContractAuthError(msg, detail)
-                case e instanceof JsonqlResolverAppError:
-                  throw new JsonqlResolverAppError(msg, detail)
-                case e instanceof JsonqlResolverNotFoundError:
-                  throw new JsonqlResolverNotFoundError(msg, detail)
-                case e instanceof JsonqlEnumError:
-                  throw new JsonqlEnumError(msg, detail)
-                case e instanceof JsonqlTypeError:
-                  throw new JsonqlTypeError(msg, detail)
-                case e instanceof JsonqlCheckerError:
-                  throw new JsonqlCheckerError(msg, detail)
-                case e instanceof JsonqlValidationError:
-                  throw new JsonqlValidationError(msg, detail)
-                case e instanceof JsonqlServerError:
-                  throw new JsonqlServerError(msg, detail)
-                default:
-                  throw new JsonqlError(msg, detail)
-              }
-            }
-
-            // move the index.js code here that make more sense to find where things are
-            // import debug from 'debug'
-            // const debugFn = debug('jsonql-params-validator:validator')
-            // also export this for use in other places
-
-            /**
-             * We need to handle those optional parameter without a default value
-             * @param {object} params from contract.json
-             * @return {boolean} for filter operation false is actually OK
-             */
-            var optionalHandler = function( params ) {
-              var arg = params.arg;
-              var param = params.param;
-              if (isNotEmpty(arg)) {
-                // debug('call optional handler', arg, params);
-                // loop through the type in param
-                return !(param.type.length > param.type.filter(function (type) { return validateHandler(type, params); }
-                ).length)
-              }
-              return false;
-            };
-
-            /**
-             * actually picking the validator
-             * @param {*} type for checking
-             * @param {*} value for checking
-             * @return {boolean} true on OK
-             */
-            var validateHandler = function(type, value) {
-              var tmp;
-              switch (true) {
-                case type === OBJECT_TYPE$1:
-                  // debugFn('call OBJECT_TYPE')
-                  return !objectTypeHandler(value)
-                case type === ARRAY_TYPE$1:
-                  // debugFn('call ARRAY_TYPE')
-                  return !checkIsArray(value.arg)
-                // @TODO when the type is not present, it always fall through here
-                // so we need to find a way to actually pre-check the type first
-                // AKA check the contract.json map before running here
-                case (tmp = isArrayLike(type)) !== false:
-                  // debugFn('call ARRAY_LIKE: %O', value)
-                  return !arrayTypeHandler(value, tmp)
-                default:
-                  return !combineFn(type)(value.arg)
-              }
-            };
-
-            /**
-             * it get too longer to fit in one line so break it out from the fn below
-             * @param {*} arg value
-             * @param {object} param config
-             * @return {*} value or apply default value
-             */
-            var getOptionalValue = function(arg, param) {
-              if (arg !== undefined) {
-                return arg;
-              }
-              return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)
-            };
-
-            /**
-             * padding the arguments with defaultValue if the arguments did not provide the value
-             * this will be the name export
-             * @param {array} args normalized arguments
-             * @param {array} params from contract.json
-             * @return {array} merge the two together
-             */
-            var normalizeArgs = function(args, params) {
-              // first we should check if this call require a validation at all
-              // there will be situation where the function doesn't need args and params
-              if (!checkIsArray(params)) {
-                // debugFn('params value', params)
-                throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)
-              }
-              if (params.length === 0) {
-                return [];
-              }
-              if (!checkIsArray(args)) {
-                throw new JsonqlError(ARGS_NOT_ARRAY_ERR)
-              }
-              // debugFn(args, params);
-              // fall through switch
-              switch(true) {
-                case args.length == params.length: // standard
-                  return args.map(function (arg, i) { return (
-                    {
-                      arg: arg,
-                      index: i,
-                      param: params[i]
-                    }
-                  ); })
-                case params[0].variable === true: // using spread syntax
-                  var type = params[0].type;
-                  return args.map(function (arg, i) { return (
-                    {
-                      arg: arg,
-                      index: i, // keep the index for reference
-                      param: params[i] || { type: type, name: '_' }
-                    }
-                  ); })
-                // with optional defaultValue parameters
-                case args.length < params.length:
-                  return params.map(function (param, i) { return (
-                    {
-                      param: param,
-                      index: i,
-                      arg: getOptionalValue(args[i], param),
-                      optional: param.optional || false
-                    }
-                  ); })
-                // this one pass more than it should have anything after the args.length will be cast as any type
-                case args.length > params.length:
-                  var ctn = params.length;
-                  // this happens when we have those array.<number> type
-                  var _type = [ DEFAULT_TYPE$1 ];
-                  // we only looking at the first one, this might be a @BUG
-                  /*
-                  if ((tmp = isArrayLike(params[0].type[0])) !== false) {
-                    _type = tmp;
-                  } */
-                  // if we use the params as guide then the rest will get throw out
-                  // which is not what we want, instead, anything without the param
-                  // will get a any type and optional flag
-                  return args.map(function (arg, i) {
-                    var optional = i >= ctn ? true : !!params[i].optional;
-                    var param = params[i] || { type: _type, name: ("_" + i) };
-                    return {
-                      arg: optional ? getOptionalValue(arg, param) : arg,
-                      index: i,
-                      param: param,
-                      optional: optional
-                    }
-                  })
-                // @TODO find out if there is more cases not cover
-                default: // this should never happen
-                  // debugFn('args', args)
-                  // debugFn('params', params)
-                  // this is unknown therefore we just throw it!
-                  throw new JsonqlError(EXCEPTION_CASE_ERR, { args: args, params: params })
-              }
-            };
-
-            // what we want is after the validaton we also get the normalized result
-            // which is with the optional property if the argument didn't provide it
-            /**
-             * process the array of params back to their arguments
-             * @param {array} result the params result
-             * @return {array} arguments
-             */
-            var processReturn = function (result) { return result.map(function (r) { return r.arg; }); };
-
-            /**
-             * validator main interface
-             * @param {array} args the arguments pass to the method call
-             * @param {array} params from the contract for that method
-             * @param {boolean} [withResul=false] if true then this will return the normalize result as well
-             * @return {array} empty array on success, or failed parameter and reasons
-             */
-            var validateSync = function(args, params, withResult) {
-              var obj;
-
-              if ( withResult === void 0 ) withResult = false;
-              var cleanArgs = normalizeArgs(args, params);
-              var checkResult = cleanArgs.filter(function (p) {
-                // v1.4.4 this fixed the problem, the root level optional is from the last fn
-                if (p.optional === true || p.param.optional === true) {
-                  return optionalHandler(p)
-                }
-                // because array of types means OR so if one pass means pass
-                return !(p.param.type.length > p.param.type.filter(
-                  function (type) { return validateHandler(type, p); }
-                ).length)
-              });
-              // using the same convention we been using all this time
-              return !withResult ? checkResult : ( obj = {}, obj[ERROR_KEY] = checkResult, obj[DATA_KEY] = processReturn(cleanArgs), obj )
-            };
-
-            /**
-             * A wrapper method that return promise
-             * @param {array} args arguments
-             * @param {array} params from contract.json
-             * @param {boolean} [withResul=false] if true then this will return the normalize result as well
-             * @return {object} promise.then or catch
-             */
-            var validateAsync = function(args, params, withResult) {
-              if ( withResult === void 0 ) withResult = false;
-
-              return new Promise(function (resolver, rejecter) {
-                var result = validateSync(args, params, withResult);
-                if (withResult) {
-                  return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])
-                                                  : resolver(result[DATA_KEY])
-                }
-                // the different is just in the then or catch phrase
-                return result.length ? rejecter(result) : resolver([])
-              })
-            };
-
-            var defineProperty = (function() {
-              try {
-                var func = getNative(Object, 'defineProperty');
-                func({}, '', {});
-                return func;
-              } catch (e) {}
-            }());
-
-            /**
-             * The base implementation of `assignValue` and `assignMergeValue` without
-             * value checks.
-             *
-             * @private
-             * @param {Object} object The object to modify.
-             * @param {string} key The key of the property to assign.
-             * @param {*} value The value to assign.
-             */
-            function baseAssignValue(object, key, value) {
-              if (key == '__proto__' && defineProperty) {
-                defineProperty(object, key, {
-                  'configurable': true,
-                  'enumerable': true,
-                  'value': value,
-                  'writable': true
-                });
-              } else {
-                object[key] = value;
-              }
-            }
-
-            /**
-             * This function is like `assignValue` except that it doesn't assign
-             * `undefined` values.
-             *
-             * @private
-             * @param {Object} object The object to modify.
-             * @param {string} key The key of the property to assign.
-             * @param {*} value The value to assign.
-             */
-            function assignMergeValue(object, key, value) {
-              if ((value !== undefined && !eq(object[key], value)) ||
-                  (value === undefined && !(key in object))) {
-                baseAssignValue(object, key, value);
-              }
-            }
-
-            /** Detect free variable `exports`. */
-            var freeExports$2 = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-            /** Detect free variable `module`. */
-            var freeModule$2 = freeExports$2 && typeof module == 'object' && module && !module.nodeType && module;
-
-            /** Detect the popular CommonJS extension `module.exports`. */
-            var moduleExports$2 = freeModule$2 && freeModule$2.exports === freeExports$2;
-
-            /** Built-in value references. */
-            var Buffer$1 = moduleExports$2 ? root.Buffer : undefined,
-                allocUnsafe = Buffer$1 ? Buffer$1.allocUnsafe : undefined;
-
-            /**
-             * Creates a clone of  `buffer`.
-             *
-             * @private
-             * @param {Buffer} buffer The buffer to clone.
-             * @param {boolean} [isDeep] Specify a deep clone.
-             * @returns {Buffer} Returns the cloned buffer.
-             */
-            function cloneBuffer(buffer, isDeep) {
-              if (isDeep) {
-                return buffer.slice();
-              }
-              var length = buffer.length,
-                  result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
-
-              buffer.copy(result);
-              return result;
-            }
-
-            /**
-             * Creates a clone of `arrayBuffer`.
-             *
-             * @private
-             * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
-             * @returns {ArrayBuffer} Returns the cloned array buffer.
-             */
-            function cloneArrayBuffer(arrayBuffer) {
-              var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
-              new Uint8Array(result).set(new Uint8Array(arrayBuffer));
-              return result;
-            }
-
-            /**
-             * Creates a clone of `typedArray`.
-             *
-             * @private
-             * @param {Object} typedArray The typed array to clone.
-             * @param {boolean} [isDeep] Specify a deep clone.
-             * @returns {Object} Returns the cloned typed array.
-             */
-            function cloneTypedArray(typedArray, isDeep) {
-              var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
-              return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
-            }
-
-            /**
-             * Copies the values of `source` to `array`.
-             *
-             * @private
-             * @param {Array} source The array to copy values from.
-             * @param {Array} [array=[]] The array to copy values to.
-             * @returns {Array} Returns `array`.
-             */
-            function copyArray(source, array) {
-              var index = -1,
-                  length = source.length;
-
-              array || (array = Array(length));
-              while (++index < length) {
-                array[index] = source[index];
-              }
-              return array;
-            }
-
-            /** Built-in value references. */
-            var objectCreate = Object.create;
-
-            /**
-             * The base implementation of `_.create` without support for assigning
-             * properties to the created object.
-             *
-             * @private
-             * @param {Object} proto The object to inherit from.
-             * @returns {Object} Returns the new object.
-             */
-            var baseCreate = (function() {
-              function object() {}
-              return function(proto) {
-                if (!isObject(proto)) {
-                  return {};
-                }
-                if (objectCreate) {
-                  return objectCreate(proto);
-                }
-                object.prototype = proto;
-                var result = new object;
-                object.prototype = undefined;
-                return result;
-              };
-            }());
-
-            /**
-             * Initializes an object clone.
-             *
-             * @private
-             * @param {Object} object The object to clone.
-             * @returns {Object} Returns the initialized clone.
-             */
-            function initCloneObject(object) {
-              return (typeof object.constructor == 'function' && !isPrototype(object))
-                ? baseCreate(getPrototype(object))
-                : {};
-            }
-
-            /**
-             * This method is like `_.isArrayLike` except that it also checks if `value`
-             * is an object.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an array-like object,
-             *  else `false`.
-             * @example
-             *
-             * _.isArrayLikeObject([1, 2, 3]);
-             * // => true
-             *
-             * _.isArrayLikeObject(document.body.children);
-             * // => true
-             *
-             * _.isArrayLikeObject('abc');
-             * // => false
-             *
-             * _.isArrayLikeObject(_.noop);
-             * // => false
-             */
-            function isArrayLikeObject(value) {
-              return isObjectLike(value) && isArrayLike$1(value);
-            }
-
-            /**
-             * Gets the value at `key`, unless `key` is "__proto__" or "constructor".
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @param {string} key The key of the property to get.
-             * @returns {*} Returns the property value.
-             */
-            function safeGet(object, key) {
-              if (key === 'constructor' && typeof object[key] === 'function') {
-                return;
-              }
-
-              if (key == '__proto__') {
-                return;
-              }
-
-              return object[key];
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$d = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$a = objectProto$d.hasOwnProperty;
-
-            /**
-             * Assigns `value` to `key` of `object` if the existing value is not equivalent
-             * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
-             * for equality comparisons.
-             *
-             * @private
-             * @param {Object} object The object to modify.
-             * @param {string} key The key of the property to assign.
-             * @param {*} value The value to assign.
-             */
-            function assignValue(object, key, value) {
-              var objValue = object[key];
-              if (!(hasOwnProperty$a.call(object, key) && eq(objValue, value)) ||
-                  (value === undefined && !(key in object))) {
-                baseAssignValue(object, key, value);
-              }
-            }
-
-            /**
-             * Copies properties of `source` to `object`.
-             *
-             * @private
-             * @param {Object} source The object to copy properties from.
-             * @param {Array} props The property identifiers to copy.
-             * @param {Object} [object={}] The object to copy properties to.
-             * @param {Function} [customizer] The function to customize copied values.
-             * @returns {Object} Returns `object`.
-             */
-            function copyObject(source, props, object, customizer) {
-              var isNew = !object;
-              object || (object = {});
-
-              var index = -1,
-                  length = props.length;
-
-              while (++index < length) {
-                var key = props[index];
-
-                var newValue = customizer
-                  ? customizer(object[key], source[key], key, object, source)
-                  : undefined;
-
-                if (newValue === undefined) {
-                  newValue = source[key];
-                }
-                if (isNew) {
-                  baseAssignValue(object, key, newValue);
-                } else {
-                  assignValue(object, key, newValue);
-                }
-              }
-              return object;
-            }
-
-            /**
-             * This function is like
-             * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
-             * except that it includes inherited enumerable properties.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names.
-             */
-            function nativeKeysIn(object) {
-              var result = [];
-              if (object != null) {
-                for (var key in Object(object)) {
-                  result.push(key);
-                }
-              }
-              return result;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$e = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$b = objectProto$e.hasOwnProperty;
-
-            /**
-             * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names.
-             */
-            function baseKeysIn(object) {
-              if (!isObject(object)) {
-                return nativeKeysIn(object);
-              }
-              var isProto = isPrototype(object),
-                  result = [];
-
-              for (var key in object) {
-                if (!(key == 'constructor' && (isProto || !hasOwnProperty$b.call(object, key)))) {
-                  result.push(key);
-                }
-              }
-              return result;
-            }
-
-            /**
-             * Creates an array of the own and inherited enumerable property names of `object`.
-             *
-             * **Note:** Non-object values are coerced to objects.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category Object
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names.
-             * @example
-             *
-             * function Foo() {
-             *   this.a = 1;
-             *   this.b = 2;
-             * }
-             *
-             * Foo.prototype.c = 3;
-             *
-             * _.keysIn(new Foo);
-             * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
-             */
-            function keysIn(object) {
-              return isArrayLike$1(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
-            }
-
-            /**
-             * Converts `value` to a plain object flattening inherited enumerable string
-             * keyed properties of `value` to own properties of the plain object.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category Lang
-             * @param {*} value The value to convert.
-             * @returns {Object} Returns the converted plain object.
-             * @example
-             *
-             * function Foo() {
-             *   this.b = 2;
-             * }
-             *
-             * Foo.prototype.c = 3;
-             *
-             * _.assign({ 'a': 1 }, new Foo);
-             * // => { 'a': 1, 'b': 2 }
-             *
-             * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
-             * // => { 'a': 1, 'b': 2, 'c': 3 }
-             */
-            function toPlainObject(value) {
-              return copyObject(value, keysIn(value));
-            }
-
-            /**
-             * A specialized version of `baseMerge` for arrays and objects which performs
-             * deep merges and tracks traversed objects enabling objects with circular
-             * references to be merged.
-             *
-             * @private
-             * @param {Object} object The destination object.
-             * @param {Object} source The source object.
-             * @param {string} key The key of the value to merge.
-             * @param {number} srcIndex The index of `source`.
-             * @param {Function} mergeFunc The function to merge values.
-             * @param {Function} [customizer] The function to customize assigned values.
-             * @param {Object} [stack] Tracks traversed source values and their merged
-             *  counterparts.
-             */
-            function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
-              var objValue = safeGet(object, key),
-                  srcValue = safeGet(source, key),
-                  stacked = stack.get(srcValue);
-
-              if (stacked) {
-                assignMergeValue(object, key, stacked);
-                return;
-              }
-              var newValue = customizer
-                ? customizer(objValue, srcValue, (key + ''), object, source, stack)
-                : undefined;
-
-              var isCommon = newValue === undefined;
-
-              if (isCommon) {
-                var isArr = isArray(srcValue),
-                    isBuff = !isArr && isBuffer(srcValue),
-                    isTyped = !isArr && !isBuff && isTypedArray(srcValue);
-
-                newValue = srcValue;
-                if (isArr || isBuff || isTyped) {
-                  if (isArray(objValue)) {
-                    newValue = objValue;
-                  }
-                  else if (isArrayLikeObject(objValue)) {
-                    newValue = copyArray(objValue);
-                  }
-                  else if (isBuff) {
-                    isCommon = false;
-                    newValue = cloneBuffer(srcValue, true);
-                  }
-                  else if (isTyped) {
-                    isCommon = false;
-                    newValue = cloneTypedArray(srcValue, true);
-                  }
-                  else {
-                    newValue = [];
-                  }
-                }
-                else if (isPlainObject(srcValue) || isArguments(srcValue)) {
-                  newValue = objValue;
-                  if (isArguments(objValue)) {
-                    newValue = toPlainObject(objValue);
-                  }
-                  else if (!isObject(objValue) || isFunction(objValue)) {
-                    newValue = initCloneObject(srcValue);
-                  }
-                }
-                else {
-                  isCommon = false;
-                }
-              }
-              if (isCommon) {
-                // Recursively merge objects and arrays (susceptible to call stack limits).
-                stack.set(srcValue, newValue);
-                mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
-                stack['delete'](srcValue);
-              }
-              assignMergeValue(object, key, newValue);
-            }
-
-            /**
-             * The base implementation of `_.merge` without support for multiple sources.
-             *
-             * @private
-             * @param {Object} object The destination object.
-             * @param {Object} source The source object.
-             * @param {number} srcIndex The index of `source`.
-             * @param {Function} [customizer] The function to customize merged values.
-             * @param {Object} [stack] Tracks traversed source values and their merged
-             *  counterparts.
-             */
-            function baseMerge(object, source, srcIndex, customizer, stack) {
-              if (object === source) {
-                return;
-              }
-              baseFor(source, function(srcValue, key) {
-                stack || (stack = new Stack);
-                if (isObject(srcValue)) {
-                  baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
-                }
-                else {
-                  var newValue = customizer
-                    ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
-                    : undefined;
-
-                  if (newValue === undefined) {
-                    newValue = srcValue;
-                  }
-                  assignMergeValue(object, key, newValue);
-                }
-              }, keysIn);
-            }
-
-            /**
-             * A faster alternative to `Function#apply`, this function invokes `func`
-             * with the `this` binding of `thisArg` and the arguments of `args`.
-             *
-             * @private
-             * @param {Function} func The function to invoke.
-             * @param {*} thisArg The `this` binding of `func`.
-             * @param {Array} args The arguments to invoke `func` with.
-             * @returns {*} Returns the result of `func`.
-             */
-            function apply(func, thisArg, args) {
-              switch (args.length) {
-                case 0: return func.call(thisArg);
-                case 1: return func.call(thisArg, args[0]);
-                case 2: return func.call(thisArg, args[0], args[1]);
-                case 3: return func.call(thisArg, args[0], args[1], args[2]);
-              }
-              return func.apply(thisArg, args);
-            }
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeMax = Math.max;
-
-            /**
-             * A specialized version of `baseRest` which transforms the rest array.
-             *
-             * @private
-             * @param {Function} func The function to apply a rest parameter to.
-             * @param {number} [start=func.length-1] The start position of the rest parameter.
-             * @param {Function} transform The rest array transform.
-             * @returns {Function} Returns the new function.
-             */
-            function overRest(func, start, transform) {
-              start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
-              return function() {
-                var args = arguments,
-                    index = -1,
-                    length = nativeMax(args.length - start, 0),
-                    array = Array(length);
-
-                while (++index < length) {
-                  array[index] = args[start + index];
-                }
-                index = -1;
-                var otherArgs = Array(start + 1);
-                while (++index < start) {
-                  otherArgs[index] = args[index];
-                }
-                otherArgs[start] = transform(array);
-                return apply(func, this, otherArgs);
-              };
-            }
-
-            /**
-             * Creates a function that returns `value`.
-             *
-             * @static
-             * @memberOf _
-             * @since 2.4.0
-             * @category Util
-             * @param {*} value The value to return from the new function.
-             * @returns {Function} Returns the new constant function.
-             * @example
-             *
-             * var objects = _.times(2, _.constant({ 'a': 1 }));
-             *
-             * console.log(objects);
-             * // => [{ 'a': 1 }, { 'a': 1 }]
-             *
-             * console.log(objects[0] === objects[1]);
-             * // => true
-             */
-            function constant(value) {
-              return function() {
-                return value;
-              };
-            }
-
-            /**
-             * The base implementation of `setToString` without support for hot loop shorting.
-             *
-             * @private
-             * @param {Function} func The function to modify.
-             * @param {Function} string The `toString` result.
-             * @returns {Function} Returns `func`.
-             */
-            var baseSetToString = !defineProperty ? identity : function(func, string) {
-              return defineProperty(func, 'toString', {
-                'configurable': true,
-                'enumerable': false,
-                'value': constant(string),
-                'writable': true
-              });
-            };
-
-            /** Used to detect hot functions by number of calls within a span of milliseconds. */
-            var HOT_COUNT = 800,
-                HOT_SPAN = 16;
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeNow = Date.now;
-
-            /**
-             * Creates a function that'll short out and invoke `identity` instead
-             * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
-             * milliseconds.
-             *
-             * @private
-             * @param {Function} func The function to restrict.
-             * @returns {Function} Returns the new shortable function.
-             */
-            function shortOut(func) {
-              var count = 0,
-                  lastCalled = 0;
-
-              return function() {
-                var stamp = nativeNow(),
-                    remaining = HOT_SPAN - (stamp - lastCalled);
-
-                lastCalled = stamp;
-                if (remaining > 0) {
-                  if (++count >= HOT_COUNT) {
-                    return arguments[0];
-                  }
-                } else {
-                  count = 0;
-                }
-                return func.apply(undefined, arguments);
-              };
-            }
-
-            /**
-             * Sets the `toString` method of `func` to return `string`.
-             *
-             * @private
-             * @param {Function} func The function to modify.
-             * @param {Function} string The `toString` result.
-             * @returns {Function} Returns `func`.
-             */
-            var setToString = shortOut(baseSetToString);
-
-            /**
-             * The base implementation of `_.rest` which doesn't validate or coerce arguments.
-             *
-             * @private
-             * @param {Function} func The function to apply a rest parameter to.
-             * @param {number} [start=func.length-1] The start position of the rest parameter.
-             * @returns {Function} Returns the new function.
-             */
-            function baseRest(func, start) {
-              return setToString(overRest(func, start, identity), func + '');
-            }
-
-            /**
-             * Checks if the given arguments are from an iteratee call.
-             *
-             * @private
-             * @param {*} value The potential iteratee value argument.
-             * @param {*} index The potential iteratee index or key argument.
-             * @param {*} object The potential iteratee object argument.
-             * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
-             *  else `false`.
-             */
-            function isIterateeCall(value, index, object) {
-              if (!isObject(object)) {
-                return false;
-              }
-              var type = typeof index;
-              if (type == 'number'
-                    ? (isArrayLike$1(object) && isIndex(index, object.length))
-                    : (type == 'string' && index in object)
-                  ) {
-                return eq(object[index], value);
-              }
-              return false;
-            }
-
-            /**
-             * Creates a function like `_.assign`.
-             *
-             * @private
-             * @param {Function} assigner The function to assign values.
-             * @returns {Function} Returns the new assigner function.
-             */
-            function createAssigner(assigner) {
-              return baseRest(function(object, sources) {
-                var index = -1,
-                    length = sources.length,
-                    customizer = length > 1 ? sources[length - 1] : undefined,
-                    guard = length > 2 ? sources[2] : undefined;
-
-                customizer = (assigner.length > 3 && typeof customizer == 'function')
-                  ? (length--, customizer)
-                  : undefined;
-
-                if (guard && isIterateeCall(sources[0], sources[1], guard)) {
-                  customizer = length < 3 ? undefined : customizer;
-                  length = 1;
-                }
-                object = Object(object);
-                while (++index < length) {
-                  var source = sources[index];
-                  if (source) {
-                    assigner(object, source, index, customizer);
-                  }
-                }
-                return object;
-              });
-            }
-
-            /**
-             * This method is like `_.assign` except that it recursively merges own and
-             * inherited enumerable string keyed properties of source objects into the
-             * destination object. Source properties that resolve to `undefined` are
-             * skipped if a destination value exists. Array and plain object properties
-             * are merged recursively. Other objects and value types are overridden by
-             * assignment. Source objects are applied from left to right. Subsequent
-             * sources overwrite property assignments of previous sources.
-             *
-             * **Note:** This method mutates `object`.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.5.0
-             * @category Object
-             * @param {Object} object The destination object.
-             * @param {...Object} [sources] The source objects.
-             * @returns {Object} Returns `object`.
-             * @example
-             *
-             * var object = {
-             *   'a': [{ 'b': 2 }, { 'd': 4 }]
-             * };
-             *
-             * var other = {
-             *   'a': [{ 'c': 3 }, { 'e': 5 }]
-             * };
-             *
-             * _.merge(object, other);
-             * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
-             */
-            var merge = createAssigner(function(object, source, srcIndex) {
-              baseMerge(object, source, srcIndex);
-            });
-
-            /**
-             * Creates an object with the same keys as `object` and values generated
-             * by running each own enumerable string keyed property of `object` thru
-             * `iteratee`. The iteratee is invoked with three arguments:
-             * (value, key, object).
-             *
-             * @static
-             * @memberOf _
-             * @since 2.4.0
-             * @category Object
-             * @param {Object} object The object to iterate over.
-             * @param {Function} [iteratee=_.identity] The function invoked per iteration.
-             * @returns {Object} Returns the new mapped object.
-             * @see _.mapKeys
-             * @example
-             *
-             * var users = {
-             *   'fred':    { 'user': 'fred',    'age': 40 },
-             *   'pebbles': { 'user': 'pebbles', 'age': 1 }
-             * };
-             *
-             * _.mapValues(users, function(o) { return o.age; });
-             * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
-             *
-             * // The `_.property` iteratee shorthand.
-             * _.mapValues(users, 'age');
-             * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
-             */
-            function mapValues(object, iteratee) {
-              var result = {};
-              iteratee = baseIteratee(iteratee);
-
-              baseForOwn(object, function(value, key, object) {
-                baseAssignValue(result, key, iteratee(value, key, object));
-              });
-              return result;
-            }
-
-            /**
-             * The opposite of `_.mapValues`; this method creates an object with the
-             * same values as `object` and keys generated by running each own enumerable
-             * string keyed property of `object` thru `iteratee`. The iteratee is invoked
-             * with three arguments: (value, key, object).
-             *
-             * @static
-             * @memberOf _
-             * @since 3.8.0
-             * @category Object
-             * @param {Object} object The object to iterate over.
-             * @param {Function} [iteratee=_.identity] The function invoked per iteration.
-             * @returns {Object} Returns the new mapped object.
-             * @see _.mapValues
-             * @example
-             *
-             * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
-             *   return key + value;
-             * });
-             * // => { 'a1': 1, 'b2': 2 }
-             */
-            function mapKeys(object, iteratee) {
-              var result = {};
-              iteratee = baseIteratee(iteratee);
-
-              baseForOwn(object, function(value, key, object) {
-                baseAssignValue(result, iteratee(value, key, object), value);
-              });
-              return result;
-            }
-
-            /** Error message constants. */
-            var FUNC_ERROR_TEXT$1 = 'Expected a function';
-
-            /**
-             * Creates a function that negates the result of the predicate `func`. The
-             * `func` predicate is invoked with the `this` binding and arguments of the
-             * created function.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category Function
-             * @param {Function} predicate The predicate to negate.
-             * @returns {Function} Returns the new negated function.
-             * @example
-             *
-             * function isEven(n) {
-             *   return n % 2 == 0;
-             * }
-             *
-             * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
-             * // => [1, 3, 5]
-             */
-            function negate(predicate) {
-              if (typeof predicate != 'function') {
-                throw new TypeError(FUNC_ERROR_TEXT$1);
-              }
-              return function() {
-                var args = arguments;
-                switch (args.length) {
-                  case 0: return !predicate.call(this);
-                  case 1: return !predicate.call(this, args[0]);
-                  case 2: return !predicate.call(this, args[0], args[1]);
-                  case 3: return !predicate.call(this, args[0], args[1], args[2]);
-                }
-                return !predicate.apply(this, args);
-              };
-            }
-
-            /**
-             * The base implementation of `_.set`.
-             *
-             * @private
-             * @param {Object} object The object to modify.
-             * @param {Array|string} path The path of the property to set.
-             * @param {*} value The value to set.
-             * @param {Function} [customizer] The function to customize path creation.
-             * @returns {Object} Returns `object`.
-             */
-            function baseSet(object, path, value, customizer) {
-              if (!isObject(object)) {
-                return object;
-              }
-              path = castPath(path, object);
-
-              var index = -1,
-                  length = path.length,
-                  lastIndex = length - 1,
-                  nested = object;
-
-              while (nested != null && ++index < length) {
-                var key = toKey(path[index]),
-                    newValue = value;
-
-                if (index != lastIndex) {
-                  var objValue = nested[key];
-                  newValue = customizer ? customizer(objValue, key, nested) : undefined;
-                  if (newValue === undefined) {
-                    newValue = isObject(objValue)
-                      ? objValue
-                      : (isIndex(path[index + 1]) ? [] : {});
-                  }
-                }
-                assignValue(nested, key, newValue);
-                nested = nested[key];
-              }
-              return object;
-            }
-
-            /**
-             * The base implementation of  `_.pickBy` without support for iteratee shorthands.
-             *
-             * @private
-             * @param {Object} object The source object.
-             * @param {string[]} paths The property paths to pick.
-             * @param {Function} predicate The function invoked per property.
-             * @returns {Object} Returns the new object.
-             */
-            function basePickBy(object, paths, predicate) {
-              var index = -1,
-                  length = paths.length,
-                  result = {};
-
-              while (++index < length) {
-                var path = paths[index],
-                    value = baseGet(object, path);
-
-                if (predicate(value, path)) {
-                  baseSet(result, castPath(path, object), value);
-                }
-              }
-              return result;
-            }
-
-            /* Built-in method references for those with the same name as other `lodash` methods. */
-            var nativeGetSymbols$1 = Object.getOwnPropertySymbols;
-
-            /**
-             * Creates an array of the own and inherited enumerable symbols of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of symbols.
-             */
-            var getSymbolsIn = !nativeGetSymbols$1 ? stubArray : function(object) {
-              var result = [];
-              while (object) {
-                arrayPush(result, getSymbols(object));
-                object = getPrototype(object);
-              }
-              return result;
-            };
-
-            /**
-             * Creates an array of own and inherited enumerable property names and
-             * symbols of `object`.
-             *
-             * @private
-             * @param {Object} object The object to query.
-             * @returns {Array} Returns the array of property names and symbols.
-             */
-            function getAllKeysIn(object) {
-              return baseGetAllKeys(object, keysIn, getSymbolsIn);
-            }
-
-            /**
-             * Creates an object composed of the `object` properties `predicate` returns
-             * truthy for. The predicate is invoked with two arguments: (value, key).
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Object
-             * @param {Object} object The source object.
-             * @param {Function} [predicate=_.identity] The function invoked per property.
-             * @returns {Object} Returns the new object.
-             * @example
-             *
-             * var object = { 'a': 1, 'b': '2', 'c': 3 };
-             *
-             * _.pickBy(object, _.isNumber);
-             * // => { 'a': 1, 'c': 3 }
-             */
-            function pickBy(object, predicate) {
-              if (object == null) {
-                return {};
-              }
-              var props = arrayMap(getAllKeysIn(object), function(prop) {
-                return [prop];
-              });
-              predicate = baseIteratee(predicate);
-              return basePickBy(object, props, function(value, path) {
-                return predicate(value, path[0]);
-              });
-            }
-
-            /**
-             * The opposite of `_.pickBy`; this method creates an object composed of
-             * the own and inherited enumerable string keyed properties of `object` that
-             * `predicate` doesn't return truthy for. The predicate is invoked with two
-             * arguments: (value, key).
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Object
-             * @param {Object} object The source object.
-             * @param {Function} [predicate=_.identity] The function invoked per property.
-             * @returns {Object} Returns the new object.
-             * @example
-             *
-             * var object = { 'a': 1, 'b': '2', 'c': 3 };
-             *
-             * _.omitBy(object, _.isNumber);
-             * // => { 'b': '2' }
-             */
-            function omitBy(object, predicate) {
-              return pickBy(object, negate(baseIteratee(predicate)));
-            }
-
-            /**
-             * Performs a deep comparison between two values to determine if they are
-             * equivalent.
-             *
-             * **Note:** This method supports comparing arrays, array buffers, booleans,
-             * date objects, error objects, maps, numbers, `Object` objects, regexes,
-             * sets, strings, symbols, and typed arrays. `Object` objects are compared
-             * by their own, not inherited, enumerable properties. Functions and DOM
-             * nodes are compared by strict equality, i.e. `===`.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to compare.
-             * @param {*} other The other value to compare.
-             * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
-             * @example
-             *
-             * var object = { 'a': 1 };
-             * var other = { 'a': 1 };
-             *
-             * _.isEqual(object, other);
-             * // => true
-             *
-             * object === other;
-             * // => false
-             */
-            function isEqual(value, other) {
-              return baseIsEqual(value, other);
-            }
-
-            /**
-             * The base implementation of methods like `_.findKey` and `_.findLastKey`,
-             * without support for iteratee shorthands, which iterates over `collection`
-             * using `eachFunc`.
-             *
-             * @private
-             * @param {Array|Object} collection The collection to inspect.
-             * @param {Function} predicate The function invoked per iteration.
-             * @param {Function} eachFunc The function to iterate over `collection`.
-             * @returns {*} Returns the found element or its key, else `undefined`.
-             */
-            function baseFindKey(collection, predicate, eachFunc) {
-              var result;
-              eachFunc(collection, function(value, key, collection) {
-                if (predicate(value, key, collection)) {
-                  result = key;
-                  return false;
-                }
-              });
-              return result;
-            }
-
-            /**
-             * This method is like `_.find` except that it returns the key of the first
-             * element `predicate` returns truthy for instead of the element itself.
-             *
-             * @static
-             * @memberOf _
-             * @since 1.1.0
-             * @category Object
-             * @param {Object} object The object to inspect.
-             * @param {Function} [predicate=_.identity] The function invoked per iteration.
-             * @returns {string|undefined} Returns the key of the matched element,
-             *  else `undefined`.
-             * @example
-             *
-             * var users = {
-             *   'barney':  { 'age': 36, 'active': true },
-             *   'fred':    { 'age': 40, 'active': false },
-             *   'pebbles': { 'age': 1,  'active': true }
-             * };
-             *
-             * _.findKey(users, function(o) { return o.age < 40; });
-             * // => 'barney' (iteration order is not guaranteed)
-             *
-             * // The `_.matches` iteratee shorthand.
-             * _.findKey(users, { 'age': 1, 'active': true });
-             * // => 'pebbles'
-             *
-             * // The `_.matchesProperty` iteratee shorthand.
-             * _.findKey(users, ['active', false]);
-             * // => 'fred'
-             *
-             * // The `_.property` iteratee shorthand.
-             * _.findKey(users, 'active');
-             * // => 'barney'
-             */
-            function findKey(object, predicate) {
-              return baseFindKey(object, baseIteratee(predicate), baseForOwn);
-            }
-
-            /**
-             * @param {array} arr Array for check
-             * @param {*} value target
-             * @return {boolean} true on successs
-             */
-            var isInArray = function(arr, value) {
-              return !!arr.filter(function (a) { return a === value; }).length;
-            };
-
-            var isObjectHasKey = function(obj, key) {
-              var keys = Object.keys(obj);
-              return isInArray(keys, key)
-            };
-
-            // just not to make my head hurt
-            var isEmpty = function (value) { return !isNotEmpty(value); };
-
-            /**
-             * Map the alias to their key then grab their value over
-             * @param {object} config the user supplied config
-             * @param {object} appProps the default option map
-             * @return {object} the config keys replaced with the appProps key by the ALIAS
-             */
-            function mapAliasConfigKeys(config, appProps) {
-              // need to do two steps
-              // 1. take key with alias key
-              var aliasMap = omitBy(appProps, function (value, k) { return !value[ALIAS_KEY$1]; } );
-              if (isEqual(aliasMap, {})) {
-                return config;
-              }
-              return mapKeys(config, function (v, key) { return findKey(aliasMap, function (o) { return o.alias === key; }) || key; })
-            }
-
-            /**
-             * We only want to run the valdiation against the config (user supplied) value
-             * but keep the defaultOptions untouch
-             * @param {object} config configuraton supplied by user
-             * @param {object} appProps the default options map
-             * @return {object} the pristine values that will add back to the final output
-             */
-            function preservePristineValues(config, appProps) {
-              // @BUG this will filter out those that is alias key
-              // we need to first map the alias keys back to their full key
-              var _config = mapAliasConfigKeys(config, appProps);
-              // take the default value out
-              var pristineValues = mapValues(
-                omitBy(appProps, function (value, key) { return isObjectHasKey(_config, key); }),
-                function (value) { return value.args; }
-              );
-              // for testing the value
-              var checkAgainstAppProps = omitBy(appProps, function (value, key) { return !isObjectHasKey(_config, key); });
-              // output
-              return {
-                pristineValues: pristineValues,
-                checkAgainstAppProps: checkAgainstAppProps,
-                config: _config // passing this correct values back
-              }
-            }
-
-            /**
-             * This will take the value that is ONLY need to check
-             * @param {object} config that one
-             * @param {object} props map for creating checking
-             * @return {object} put that arg into the args
-             */
-            function processConfigAction(config, props) {
-              // debugFn('processConfigAction', props)
-              // v.1.2.0 add checking if its mark optional and the value is empty then pass
-              return mapValues(props, function (value, key) {
-                var obj, obj$1;
-
-                return (
-                config[key] === undefined || (value[OPTIONAL_KEY$1] === true && isEmpty(config[key]))
-                  ? merge({}, value, ( obj = {}, obj[KEY_WORD$1] = true, obj ))
-                  : ( obj$1 = {}, obj$1[ARGS_KEY$1] = config[key], obj$1[TYPE_KEY$1] = value[TYPE_KEY$1], obj$1[OPTIONAL_KEY$1] = value[OPTIONAL_KEY$1] || false, obj$1[ENUM_KEY$1] = value[ENUM_KEY$1] || false, obj$1[CHECKER_KEY$1] = value[CHECKER_KEY$1] || false, obj$1 )
-                );
-              }
-              )
-            }
-
-            /**
-             * Quick transform
-             * @TODO we should only validate those that is pass from the config
-             * and pass through those values that is from the defaultOptions
-             * @param {object} opts that one
-             * @param {object} appProps mutation configuration options
-             * @return {object} put that arg into the args
-             */
-            function prepareArgsForValidation(opts, appProps) {
-              var ref = preservePristineValues(opts, appProps);
-              var config = ref.config;
-              var pristineValues = ref.pristineValues;
-              var checkAgainstAppProps = ref.checkAgainstAppProps;
-              // output
-              return [
-                processConfigAction(config, checkAgainstAppProps),
-                pristineValues
-              ]
-            }
-
-            // breaking the whole thing up to see what cause the multiple calls issue
-
-            // import debug from 'debug';
-            // const debugFn = debug('jsonql-params-validator:options:validation')
-
-            /**
-             * just make sure it returns an array to use
-             * @param {*} arg input
-             * @return {array} output
-             */
-            var toArray = function (arg) { return checkIsArray(arg) ? arg : [arg]; };
-
-            /**
-             * DIY in array
-             * @param {array} arr to check against
-             * @param {*} value to check
-             * @return {boolean} true on OK
-             */
-            var inArray = function (arr, value) { return (
-              !!arr.filter(function (v) { return v === value; }).length
-            ); };
-
-            /**
-             * break out to make the code easier to read
-             * @param {object} value to process
-             * @param {function} cb the validateSync
-             * @return {array} empty on success
-             */
-            function validateHandler$1(value, cb) {
-              var obj;
-
-              // cb is the validateSync methods
-              var args = [
-                [ value[ARGS_KEY$1] ],
-                [( obj = {}, obj[TYPE_KEY$1] = toArray(value[TYPE_KEY$1]), obj[OPTIONAL_KEY$1] = value[OPTIONAL_KEY$1], obj )]
-              ];
-              // debugFn('validateHandler', args)
-              return Reflect.apply(cb, null, args)
-            }
-
-            /**
-             * Check against the enum value if it's provided
-             * @param {*} value to check
-             * @param {*} enumv to check against if it's not false
-             * @return {boolean} true on OK
-             */
-            var enumHandler = function (value, enumv) {
-              if (checkIsArray(enumv)) {
-                return inArray(enumv, value)
-              }
-              return true;
-            };
-
-            /**
-             * Allow passing a function to check the value
-             * There might be a problem here if the function is incorrect
-             * and that will makes it hard to debug what is going on inside
-             * @TODO there could be a few feature add to this one under different circumstance
-             * @param {*} value to check
-             * @param {function} checker for checking
-             */
-            var checkerHandler = function (value, checker) {
-              try {
-                return isFunction(checker) ? checker.apply(null, [value]) : false;
-              } catch (e) {
-                return false;
-              }
-            };
-
-            /**
-             * Taken out from the runValidaton this only validate the required values
-             * @param {array} args from the config2argsAction
-             * @param {function} cb validateSync
-             * @return {array} of configuration values
-             */
-            function runValidationAction(cb) {
-              return function (value, key) {
-                // debugFn('runValidationAction', key, value)
-                if (value[KEY_WORD$1]) {
-                  return value[ARGS_KEY$1]
-                }
-                var check = validateHandler$1(value, cb);
-                if (check.length) {
-                  // log('runValidationAction', key, value)
-                  throw new JsonqlTypeError(key, check)
-                }
-                if (value[ENUM_KEY$1] !== false && !enumHandler(value[ARGS_KEY$1], value[ENUM_KEY$1])) {
-                  // log(ENUM_KEY, value[ENUM_KEY])
-                  throw new JsonqlEnumError(key)
-                }
-                if (value[CHECKER_KEY$1] !== false && !checkerHandler(value[ARGS_KEY$1], value[CHECKER_KEY$1])) {
-                  // log(CHECKER_KEY, value[CHECKER_KEY])
-                  throw new JsonqlCheckerError(key)
-                }
-                return value[ARGS_KEY$1]
-              }
-            }
-
-            /**
-             * @param {object} args from the config2argsAction
-             * @param {function} cb validateSync
-             * @return {object} of configuration values
-             */
-            function runValidation(args, cb) {
-              var argsForValidate = args[0];
-              var pristineValues = args[1];
-              // turn the thing into an array and see what happen here
-              // debugFn('_args', argsForValidate)
-              var result = mapValues(argsForValidate, runValidationAction(cb));
-              return merge(result, pristineValues)
-            }
-
-            /// this is port back from the client to share across all projects
-
-            // import debug from 'debug'
-            // const debugFn = debug('jsonql-params-validator:check-options-async')
-
-            /**
-             * Quick transform
-             * @param {object} config that one
-             * @param {object} appProps mutation configuration options
-             * @return {object} put that arg into the args
-             */
-            var configToArgs = function (config, appProps) {
-              return Promise.resolve(
-                prepareArgsForValidation(config, appProps)
-              )
-            };
-
-            /**
-             * @param {object} config user provide configuration option
-             * @param {object} appProps mutation configuration options
-             * @param {object} constProps the immutable configuration options
-             * @param {function} cb the validateSync method
-             * @return {object} Promise resolve merge config object
-             */
-            function checkOptionsAsync(config, appProps, constProps, cb) {
-              if ( config === void 0 ) config = {};
-
-              return configToArgs(config, appProps)
-                .then(function (args1) { return runValidation(args1, cb); })
-                // next if every thing good then pass to final merging
-                .then(function (args2) { return merge({}, args2, constProps); })
-            }
-
-            // create function to construct the config entry so we don't need to keep building object
-            // import debug from 'debug';
-            // const debugFn = debug('jsonql-params-validator:construct-config');
-            /**
-             * @param {*} args value
-             * @param {string} type for value
-             * @param {boolean} [optional=false]
-             * @param {boolean|array} [enumv=false]
-             * @param {boolean|function} [checker=false]
-             * @return {object} config entry
-             */
-            function constructConfig(args, type, optional, enumv, checker, alias) {
-              if ( optional === void 0 ) optional=false;
-              if ( enumv === void 0 ) enumv=false;
-              if ( checker === void 0 ) checker=false;
-              if ( alias === void 0 ) alias=false;
-
-              var base = {};
-              base[ARGS_KEY] = args;
-              base[TYPE_KEY] = type;
-              if (optional === true) {
-                base[OPTIONAL_KEY] = true;
-              }
-              if (checkIsArray(enumv)) {
-                base[ENUM_KEY] = enumv;
-              }
-              if (isFunction(checker)) {
-                base[CHECKER_KEY] = checker;
-              }
-              if (isString(alias)) {
-                base[ALIAS_KEY] = alias;
-              }
-              return base;
-            }
-
-            // export also create wrapper methods
-
-            /**
-             * This has a different interface
-             * @param {*} value to supply
-             * @param {string|array} type for checking
-             * @param {object} params to map against the config check
-             * @param {array} params.enumv NOT enum
-             * @param {boolean} params.optional false then nothing
-             * @param {function} params.checker need more work on this one later
-             * @param {string} params.alias mostly for cmd
-             */
-            var createConfig = function (value, type, params) {
-              if ( params === void 0 ) params = {};
-
-              // Note the enumv not ENUM
-              // const { enumv, optional, checker, alias } = params;
-              // let args = [value, type, optional, enumv, checker, alias];
-              var o = params[OPTIONAL_KEY];
-              var e = params[ENUM_KEY];
-              var c = params[CHECKER_KEY];
-              var a = params[ALIAS_KEY];
-              return constructConfig.apply(null,  [value, type, o, e, c, a])
-            };
-
-            /**
-             * construct the actual end user method, rename with prefix get since 1.5.2
-             * @param {function} validateSync validation method
-             * @return {function} for performaning the actual valdiation
-             */
-            var getCheckConfigAsync = function(validateSync) {
-              /**
-               * We recreate the method here to avoid the circlar import
-               * @param {object} config user supply configuration
-               * @param {object} appProps mutation options
-               * @param {object} [constantProps={}] optional: immutation options
-               * @return {object} all checked configuration
-               */
-              return function(config, appProps, constantProps) {
-                if ( constantProps === void 0 ) constantProps= {};
-
-                return checkOptionsAsync(config, appProps, constantProps, validateSync)
-              }
-            };
-
-            // export
-            var isString$1 = checkIsString;
-            var validateAsync$1 = validateAsync;
-
-            var createConfig$1 = createConfig;
-            // construct the final output 1.5.2
-            var checkConfigAsync = getCheckConfigAsync(validateSync);
-
-            // move the get logger stuff here
-
-            // it does nothing
-            var dummyLogger = function () {};
-
-            /**
-             * re-use the debugOn prop to control this log method
-             * @param {object} opts configuration
-             * @return {function} the log function
-             */
-            var getLogger = function (opts) {
-              var debugOn = opts.debugOn;  
-              if (debugOn) {
-                return function () {
-                  var args = [], len = arguments.length;
-                  while ( len-- ) args[ len ] = arguments[ len ];
-
-                  Reflect.apply(console.info, console, ['[jsonql-ws-client-core]' ].concat( args));
-                }
-              }
-              return dummyLogger
-            };
-
-            /**
-             * Make sure there is a log method
-             * @param {object} opts configuration
-             * @return {object} opts
-             */
-            var getLogFn = function (opts) {
-              var log = opts.log; // 1.3.9 if we pass a log method here then we use this
-              if (!log || typeof log !== 'function') {
-                return getLogger(opts)
-              }
-              opts.log('---> getLogFn user supplied log function <---', opts);
-              return log
-            };
-
-            // group all the repetitive message here
-
-            var TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:';
-
-            // Create two WeakMap store as a private keys
-            var NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap();
-            var NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap();
-
-            /**
-             * generate a 32bit hash based on the function.toString()
-             * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery
-             * @param {string} s the converted to string function
-             * @return {string} the hashed function string
-             */
-            function hashCode(s) {
-            	return s.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)
-            }
-            // wrapper to make sure it string 
-            function hashCode2Str(s) {
-              return hashCode(s) + ''
-            }
-
-            // making all the functionality on it's own
-            // import { WatchClass } from './watch'
-            /*
-            we use a different way to do the same watch thing now
-            this.watch('suspend', function(value, prop, oldValue) {
-              this.logger(`${prop} set from ${oldValue} to ${value}`)
-              // it means it set the suspend = true then release it
-              if (oldValue === true && value === false) {
-                // we want this happen after the return happens
-                setTimeout(() => {
-                  this.release()
-                }, 1)
-              }
-              return value; // we need to return the value to store it
-            })
-            */
-
-            var SuspendClass = function SuspendClass() {
-              // suspend, release and queue
-              this.__suspend_state__ = null;
-              this.queueStore = new Set();
-            };
-
-            var prototypeAccessors = { $queues: { configurable: true } };
-
-            /**
-             * Add an alias method
-             */
-            SuspendClass.prototype.$suspend = function $suspend () {
-              this.logger("---> SUSPEND ALL OPS <---");
-              this.__suspend__(true);
-            };
-
-            SuspendClass.prototype.$release = function $release () {
-              this.logger("---> RELEASE SUSPENDED QUEUE <---");
-              this.__suspend__(false);
-            };
-
-            /**
-             * queuing call up when it's in suspend mode
-             * @param {*} args unknown number of arguments
-             * @return {boolean} true when added or false when it's not
-             */
-            SuspendClass.prototype.$queue = function $queue () {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-              this.logger('($queue) get called');
-              if (this.__suspend_state__ === true) {
-                this.logger('($queue) added to $queue', args);
-                // @TODO there shouldn't be any duplicate, but how to make sure?
-                this.queueStore.add(args);
-                // return this.queueStore.size
-              }
-              return !!this.__suspend_state__
-            };
-
-            /**
-             * a getter to get all the store queue
-             * @return {array} Set turn into Array before return
-             */
-            prototypeAccessors.$queues.get = function () {
-              var size = this.queueStore.size;
-              this.logger('($queues)', ("size: " + size));
-              if (size > 0) {
-                return Array.from(this.queueStore)
-              }
-              return []
-            };
-
-            /**
-             * to set the suspend and check if it's boolean value
-             * @param {boolean} value to trigger
-             */
-            SuspendClass.prototype.__suspend__ = function __suspend__ (value) {
-              if (typeof value === 'boolean') {
-                var lastValue = this.__suspend_state__;
-                this.__suspend_state__ = value;
-                this.logger(("($suspend) Change from \"" + lastValue + "\" --> \"" + value + "\""));
-                if (lastValue === true && value === false) {
-                  this.__release__();
-                }
-              } else {
-                throw new Error(("$suspend only accept Boolean value! we got " + (typeof value)))
-              }
-            };
-
-            /**
-             * Release the queue
-             * @return {int} size if any
-             */
-            SuspendClass.prototype.__release__ = function __release__ () {
-                var this$1 = this;
-
-              var size = this.queueStore.size;
-              this.logger('(release)', ("Release was called with " + size + " item" + (size > 1 ? 's' : '')));
-              if (size > 0) {
-                var queue = Array.from(this.queueStore);
-                this.queueStore.clear();
-                this.logger('(release queue)', queue);
-                queue.forEach(function (args) {
-                  this$1.logger(args);
-                  Reflect.apply(this$1.$trigger, this$1, args);
-                });
-                this.logger(("Release size " + (this.queueStore.size)));
-              }
-
-              return size
-            };
-
-            Object.defineProperties( SuspendClass.prototype, prototypeAccessors );
-
-            // break up the main file because its getting way too long
-
-            var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
-              function NbEventServiceBase(config) {
-                if ( config === void 0 ) config = {};
-
-                SuspendClass.call(this);
-                if (config.logger && typeof config.logger === 'function') {
-                  this.logger = config.logger;
-                }
-                this.keep = config.keep;
-                // for the $done setter
-                this.result = config.keep ? [] : null;
-                // we need to init the store first otherwise it could be a lot of checking later
-                this.normalStore = new Map();
-                this.lazyStore = new Map();
-              }
-
-              if ( SuspendClass ) NbEventServiceBase.__proto__ = SuspendClass;
-              NbEventServiceBase.prototype = Object.create( SuspendClass && SuspendClass.prototype );
-              NbEventServiceBase.prototype.constructor = NbEventServiceBase;
-
-              var prototypeAccessors = { is: { configurable: true },normalStore: { configurable: true },lazyStore: { configurable: true } };
-
-              // for id if the instance is this class
-              prototypeAccessors.is.get = function () {
-                return 'nb-event-service'
-              };
-
-              /**
-               * validate the event name(s)
-               * @param {string[]} evt event name
-               * @return {boolean} true when OK
-               */
-              NbEventServiceBase.prototype.validateEvt = function validateEvt () {
-                var this$1 = this;
-                var evt = [], len = arguments.length;
-                while ( len-- ) evt[ len ] = arguments[ len ];
-
-                evt.forEach(function (e) {
-                  if (typeof e !== 'string') {
-                    this$1.logger('(validateEvt)', e);
-                    throw new Error(("Event name must be string type! we got " + (typeof e)))
-                  }
-                });
-                return true
-              };
-
-              /**
-               * Simple quick check on the two main parameters
-               * @param {string} evt event name
-               * @param {function} callback function to call
-               * @return {boolean} true when OK
-               */
-              NbEventServiceBase.prototype.validate = function validate (evt, callback) {
-                if (this.validateEvt(evt)) {
-                  if (typeof callback === 'function') {
-                    return true
-                  }
-                }
-                throw new Error(("callback required to be function type! we got " + (typeof callback)))
-              };
-
-              /**
-               * Check if this type is correct or not added in V1.5.0
-               * @param {string} type for checking
-               * @return {boolean} true on OK
-               */
-              NbEventServiceBase.prototype.validateType = function validateType (type) {
-                var _type = (type+'').toLowerCase();
-                var types = ['on', 'only', 'once', 'onlyOnce'];
-                return !!types.filter(function (t) { return _type === t; }).length
-              };
-
-              /**
-               * Run the callback
-               * @param {function} callback function to execute
-               * @param {array} payload for callback
-               * @param {object} ctx context or null
-               * @return {void} the result store in $done
-               */
-              NbEventServiceBase.prototype.run = function run (callback, payload, ctx) {
-                this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx);
-                this.$done = Reflect.apply(callback, ctx, this.toArray(payload));
-              };
-
-              /**
-               * Take the content out and remove it from store id by the name
-               * @param {string} evt event name
-               * @param {string} [storeName = lazyStore] name of store
-               * @return {object|boolean} content or false on not found
-               */
-              NbEventServiceBase.prototype.takeFromStore = function takeFromStore (evt, storeName) {
-                if ( storeName === void 0 ) storeName = 'lazyStore';
-
-                var store = this[storeName]; // it could be empty at this point
-                if (store) {
-                  this.logger('(takeFromStore)', storeName, store);
-                  if (store.has(evt)) {
-                    var content = store.get(evt);
-                    this.logger(("(takeFromStore) has \"" + evt + "\""), content);
-                    store.delete(evt);
-                    return content
-                  }
-                  return false
-                }
-                throw new Error(("\"" + storeName + "\" is not supported!"))
-              };
-
-              /**
-               * The add to store step is similar so make it generic for resuse
-               * @param {object} store which store to use
-               * @param {string} evt event name
-               * @param {spread} args because the lazy store and normal store store different things
-               * @return {array} store and the size of the store
-               */
-              NbEventServiceBase.prototype.addToStore = function addToStore (store, evt) {
-                var args = [], len = arguments.length - 2;
-                while ( len-- > 0 ) args[ len ] = arguments[ len + 2 ];
-
-                var fnSet;
-                if (store.has(evt)) {
-                  this.logger(("(addToStore) \"" + evt + "\" existed"));
-                  fnSet = store.get(evt);
-                } else {
-                  this.logger(("(addToStore) create new Set for \"" + evt + "\""));
-                  // this is new
-                  fnSet = new Set();
-                }
-                // lazy only store 2 items - this is not the case in V1.6.0 anymore
-                // we need to check the first parameter is string or not
-                if (args.length > 2) {
-                  if (Array.isArray(args[0])) { // lazy store
-                    // check if this type of this event already register in the lazy store
-                    var t = args[2];
-                    if (!this.checkTypeInLazyStore(evt, t)) {
-                      fnSet.add(args);
-                    }
-                  } else {
-                    if (!this.checkContentExist(args, fnSet)) {
-                      this.logger("(addToStore) insert new", args);
-                      fnSet.add(args);
-                    }
-                  }
-                } else { // add straight to lazy store
-                  fnSet.add(args);
-                }
-                store.set(evt, fnSet);
-                return [store, fnSet.size]
-              };
-
-              /**
-               * @param {array} args for compare
-               * @param {object} fnSet A Set to search from
-               * @return {boolean} true on exist
-               */
-              NbEventServiceBase.prototype.checkContentExist = function checkContentExist (args, fnSet) {
-                var list = Array.from(fnSet);
-                return !!list.filter(function (li) {
-                  var hash = li[0];
-                  return hash === args[0]
-                }).length
-              };
-
-              /**
-               * get the existing type to make sure no mix type add to the same store
-               * @param {string} evtName event name
-               * @param {string} type the type to check
-               * @return {boolean} true you can add, false then you can't add this type
-               */
-              NbEventServiceBase.prototype.checkTypeInStore = function checkTypeInStore (evtName, type) {
-                this.validateEvt(evtName, type);
-                var all = this.$get(evtName, true);
-                if (all === false) {
-                  // pristine it means you can add
-                  return true
-                }
-                // it should only have ONE type in ONE event store
-                return !all.filter(function (list) {
-                  var t = list[3];
-                  return type !== t
-                }).length
-              };
-
-              /**
-               * This is checking just the lazy store because the structure is different
-               * therefore we need to use a new method to check it
-               */
-              NbEventServiceBase.prototype.checkTypeInLazyStore = function checkTypeInLazyStore (evtName, type) {
-                this.validateEvt(evtName, type);
-                var store = this.lazyStore.get(evtName);
-                this.logger('(checkTypeInLazyStore)', store);
-                if (store) {
-                  return !!Array
-                    .from(store)
-                    .filter(function (li) {
-                      var t = li[2];
-                      return t !== type
-                    }).length
-                }
-                return false
-              };
-
-              /**
-               * wrapper to re-use the addToStore,
-               * V1.3.0 add extra check to see if this type can add to this evt
-               * @param {string} evt event name
-               * @param {string} type on or once
-               * @param {function} callback function
-               * @param {object} context the context the function execute in or null
-               * @return {number} size of the store
-               */
-              NbEventServiceBase.prototype.addToNormalStore = function addToNormalStore (evt, type, callback, context) {
-                if ( context === void 0 ) context = null;
-
-                this.logger(("(addToNormalStore) try to add \"" + type + "\" --> \"" + evt + "\" to normal store"));
-                // @TODO we need to check the existing store for the type first!
-                if (this.checkTypeInStore(evt, type)) {
-                  this.logger('(addToNormalStore)', ("\"" + type + "\" --> \"" + evt + "\" can add to normal store"));
-                  var key = this.hashFnToKey(callback);
-                  var args = [this.normalStore, evt, key, callback, context, type];
-                  var ref = Reflect.apply(this.addToStore, this, args);
-                  var _store = ref[0];
-                  var size = ref[1];
-                  this.normalStore = _store;
-                  return size
-                }
-                return false
-              };
-
-              /**
-               * Add to lazy store this get calls when the callback is not register yet
-               * so we only get a payload object or even nothing
-               * @param {string} evt event name
-               * @param {array} payload of arguments or empty if there is none
-               * @param {object} [context=null] the context the callback execute in
-               * @param {string} [type=false] register a type so no other type can add to this evt
-               * @return {number} size of the store
-               */
-              NbEventServiceBase.prototype.addToLazyStore = function addToLazyStore (evt, payload, context, type) {
-                if ( payload === void 0 ) payload = [];
-                if ( context === void 0 ) context = null;
-                if ( type === void 0 ) type = false;
-
-                // this is add in V1.6.0
-                // when there is type then we will need to check if this already added in lazy store
-                // and no other type can add to this lazy store
-                var args = [this.lazyStore, evt, this.toArray(payload), context];
-                if (type) {
-                  args.push(type);
-                }
-                var ref = Reflect.apply(this.addToStore, this, args);
-                var _store = ref[0];
-                var size = ref[1];
-                this.lazyStore = _store;
-                this.logger(("(addToLazyStore) size: " + size));
-                return size
-              };
-
-              /**
-               * make sure we store the argument correctly
-               * @param {*} arg could be array
-               * @return {array} make sured
-               */
-              NbEventServiceBase.prototype.toArray = function toArray (arg) {
-                return Array.isArray(arg) ? arg : [arg]
-              };
-
-              /**
-               * setter to store the Set in private
-               * @param {object} obj a Set
-               */
-              prototypeAccessors.normalStore.set = function (obj) {
-                NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj);
-              };
-
-              /**
-               * @return {object} Set object
-               */
-              prototypeAccessors.normalStore.get = function () {
-                return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)
-              };
-
-              /**
-               * setter to store the Set in lazy store
-               * @param {object} obj a Set
-               */
-              prototypeAccessors.lazyStore.set = function (obj) {
-                NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj);
-              };
-
-              /**
-               * @return {object} the lazy store Set
-               */
-              prototypeAccessors.lazyStore.get = function () {
-                return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)
-              };
-
-              /**
-               * generate a hashKey to identify the function call
-               * The build-in store some how could store the same values!
-               * @param {function} fn the converted to string function
-               * @return {string} hashKey
-               */
-              NbEventServiceBase.prototype.hashFnToKey = function hashFnToKey (fn) {
-                return hashCode2Str(fn.toString())
-              };
-
-              Object.defineProperties( NbEventServiceBase.prototype, prototypeAccessors );
-
-              return NbEventServiceBase;
-            }(SuspendClass));
-
-            // The top level
-            // export
-            var EventService = /*@__PURE__*/(function (NbStoreService) {
-              function EventService(config) {
-                if ( config === void 0 ) config = {};
-
-                NbStoreService.call(this, config);
-              }
-
-              if ( NbStoreService ) EventService.__proto__ = NbStoreService;
-              EventService.prototype = Object.create( NbStoreService && NbStoreService.prototype );
-              EventService.prototype.constructor = EventService;
-
-              var prototypeAccessors = { $done: { configurable: true } };
-
-              /**
-               * logger function for overwrite
-               */
-              EventService.prototype.logger = function logger () {};
-
-              //////////////////////////
-              //    PUBLIC METHODS    //
-              //////////////////////////
-
-              /**
-               * Register your evt handler, note we don't check the type here,
-               * we expect you to be sensible and know what you are doing.
-               * @param {string} evt name of event
-               * @param {function} callback bind method --> if it's array or not
-               * @param {object} [context=null] to execute this call in
-               * @return {number} the size of the store
-               */
-              EventService.prototype.$on = function $on (evt , callback , context) {
-                var this$1 = this;
-                if ( context === void 0 ) context = null;
-
-                var type = 'on';
-                this.validate(evt, callback);
-                // first need to check if this evt is in lazy store
-                var lazyStoreContent = this.takeFromStore(evt);
-                // this is normal register first then call later
-                if (lazyStoreContent === false) {
-                  this.logger(("($on) \"" + evt + "\" is not in lazy store"));
-                  // @TODO we need to check if there was other listener to this
-                  // event and are they the same type then we could solve that
-                  // register the different type to the same event name
-                  return this.addToNormalStore(evt, type, callback, context)
-                }
-                this.logger(("($on) " + evt + " found in lazy store"));
-                // this is when they call $trigger before register this callback
-                var size = 0;
-                lazyStoreContent.forEach(function (content) {
-                  var payload = content[0];
-                  var ctx = content[1];
-                  var t = content[2];
-                  if (t && t !== type) {
-                    throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-                  }
-                  this$1.logger("($on)", ("call run \"" + evt + "\""));
-                  this$1.run(callback, payload, context || ctx);
-                  size += this$1.addToNormalStore(evt, type, callback, context || ctx);
-                });
-
-                this.logger(("($on) return size " + size));
-                return size
-              };
-
-              /**
-               * once only registered it once, there is no overwrite option here
-               * @NOTE change in v1.3.0 $once can add multiple listeners
-               *       but once the event fired, it will remove this event (see $only)
-               * @param {string} evt name
-               * @param {function} callback to execute
-               * @param {object} [context=null] the handler execute in
-               * @return {boolean} result
-               */
-              EventService.prototype.$once = function $once (evt , callback , context) {
-                if ( context === void 0 ) context = null;
-
-                this.validate(evt, callback);
-                var type = 'once';
-                var lazyStoreContent = this.takeFromStore(evt);
-                // this is normal register before call $trigger
-                var nStore = this.normalStore;
-                if (lazyStoreContent === false) {
-                  this.logger(("($once) \"" + evt + "\" is not in the lazy store"));
-                  // v1.3.0 $once now allow to add multiple listeners
-                  return this.addToNormalStore(evt, type, callback, context)
-                } else {
-                  // now this is the tricky bit
-                  // there is a potential bug here that cause by the developer
-                  // if they call $trigger first, the lazy won't know it's a once call
-                  // so if in the middle they register any call with the same evt name
-                  // then this $once call will be fucked - add this to the documentation
-                  this.logger('($once)', lazyStoreContent);
-                  var list = Array.from(lazyStoreContent);
-                  // should never have more than 1
-                  var ref = list[0];
-                  var payload = ref[0];
-                  var ctx = ref[1];
-                  var t = ref[2];
-                  if (t && t !== type) {
-                    throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-                  }
-                  this.logger('($once)', ("call run \"" + evt + "\""));
-                  this.run(callback, payload, context || ctx);
-                  // remove this evt from store
-                  this.$off(evt);
-                }
-              };
-
-              /**
-               * This one event can only bind one callbackback
-               * @param {string} evt event name
-               * @param {function} callback event handler
-               * @param {object} [context=null] the context the event handler execute in
-               * @return {boolean} true bind for first time, false already existed
-               */
-              EventService.prototype.$only = function $only (evt, callback, context) {
-                var this$1 = this;
-                if ( context === void 0 ) context = null;
-
-                this.validate(evt, callback);
-                var type = 'only';
-                var added = false;
-                var lazyStoreContent = this.takeFromStore(evt);
-                // this is normal register before call $trigger
-                var nStore = this.normalStore;
-                if (!nStore.has(evt)) {
-                  this.logger(("($only) \"" + evt + "\" add to normalStore"));
-                  added = this.addToNormalStore(evt, type, callback, context);
-                }
-                if (lazyStoreContent !== false) {
-                  // there are data store in lazy store
-                  this.logger(("($only) \"" + evt + "\" found data in lazy store to execute"));
-                  var list = Array.from(lazyStoreContent);
-                  // $only allow to trigger this multiple time on the single handler
-                  list.forEach( function (li) {
-                    var payload = li[0];
-                    var ctx = li[1];
-                    var t = li[2];
-                    if (t && t !== type) {
-                      throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-                    }
-                    this$1.logger(("($only) call run \"" + evt + "\""));
-                    this$1.run(callback, payload, context || ctx);
-                  });
-                }
-                return added
-              };
-
-              /**
-               * $only + $once this is because I found a very subtile bug when we pass a
-               * resolver, rejecter - and it never fire because that's OLD added in v1.4.0
-               * @param {string} evt event name
-               * @param {function} callback to call later
-               * @param {object} [context=null] exeucte context
-               * @return {void}
-               */
-              EventService.prototype.$onlyOnce = function $onlyOnce (evt, callback, context) {
-                if ( context === void 0 ) context = null;
-
-                this.validate(evt, callback);
-                var type = 'onlyOnce';
-                var added = false;
-                var lazyStoreContent = this.takeFromStore(evt);
-                // this is normal register before call $trigger
-                var nStore = this.normalStore;
-                if (!nStore.has(evt)) {
-                  this.logger(("($onlyOnce) \"" + evt + "\" add to normalStore"));
-                  added = this.addToNormalStore(evt, type, callback, context);
-                }
-                if (lazyStoreContent !== false) {
-                  // there are data store in lazy store
-                  this.logger('($onlyOnce)', lazyStoreContent);
-                  var list = Array.from(lazyStoreContent);
-                  // should never have more than 1
-                  var ref = list[0];
-                  var payload = ref[0];
-                  var ctx = ref[1];
-                  var t = ref[2];
-                  if (t && t !== 'onlyOnce') {
-                    throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-                  }
-                  this.logger(("($onlyOnce) call run \"" + evt + "\""));
-                  this.run(callback, payload, context || ctx);
-                  // remove this evt from store
-                  this.$off(evt);
-                }
-                return added
-              };
-
-              /**
-               * This is a shorthand of $off + $on added in V1.5.0
-               * @param {string} evt event name
-               * @param {function} callback to exeucte
-               * @param {object} [context = null] or pass a string as type
-               * @param {string} [type=on] what type of method to replace
-               * @return {}
-               */
-              EventService.prototype.$replace = function $replace (evt, callback, context, type) {
-                if ( context === void 0 ) context = null;
-                if ( type === void 0 ) type = 'on';
-
-                if (this.validateType(type)) {
-                  this.$off(evt);
-                  var method = this['$' + type];
-                  this.logger("($replace)", evt, callback);
-                  return Reflect.apply(method, this, [evt, callback, context])
-                }
-                throw new Error((type + " is not supported!"))
-              };
-
-              /**
-               * trigger the event
-               * @param {string} evt name NOT allow array anymore!
-               * @param {mixed} [payload = []] pass to fn
-               * @param {object|string} [context = null] overwrite what stored
-               * @param {string} [type=false] if pass this then we need to add type to store too
-               * @return {number} if it has been execute how many times
-               */
-              EventService.prototype.$trigger = function $trigger (evt , payload , context, type) {
-                if ( payload === void 0 ) payload = [];
-                if ( context === void 0 ) context = null;
-                if ( type === void 0 ) type = false;
-
-                this.validateEvt(evt);
-                var found = 0;
-                // first check the normal store
-                var nStore = this.normalStore;
-                this.logger('($trigger) normalStore', nStore);
-                if (nStore.has(evt)) {
-                  this.logger(("($trigger) \"" + evt + "\" found"));
-                  // @1.8.0 to add the suspend queue
-                  var added = this.$queue(evt, payload, context, type);
-                  if (added) {
-                    this.logger(("($trigger) Currently suspended \"" + evt + "\" added to queue, nothing executed. Exit now."));
-                    return false // not executed
-                  }
-                  var nSet = Array.from(nStore.get(evt));
-                  var ctn = nSet.length;
-                  var hasOnce = false;
-                  for (var i=0; i < ctn; ++i) {
-                    ++found;
-                    // this.logger('found', found)
-                    var ref = nSet[i];
-                    var _ = ref[0];
-                    var callback = ref[1];
-                    var ctx = ref[2];
-                    var type$1 = ref[3];
-                    this.logger(("($trigger) call run for " + evt));
-                    this.run(callback, payload, context || ctx);
-                    if (type$1 === 'once' || type$1 === 'onlyOnce') {
-                      hasOnce = true;
-                    }
-                  }
-                  if (hasOnce) {
-                    nStore.delete(evt);
-                  }
-                  return found
-                }
-                // now this is not register yet
-                this.addToLazyStore(evt, payload, context, type);
-                return found
-              };
-
-              /**
-               * this is an alias to the $trigger
-               * @NOTE breaking change in V1.6.0 we swap the parameter aroun
-               * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread
-               * @param {string} evt event name
-               * @param {string} type of call
-               * @param {object} context what context callback execute in
-               * @return {*} from $trigger
-               */
-              EventService.prototype.$call = function $call (evt, type, context) {
-                if ( type === void 0 ) type = false;
-                if ( context === void 0 ) context = null;
-
-                var ctx = this;
-
-                return function () {
-                  var args = [], len = arguments.length;
-                  while ( len-- ) args[ len ] = arguments[ len ];
-
-                  var _args = [evt, args, context, type];
-                  return Reflect.apply(ctx.$trigger, ctx, _args)
-                }
-              };
-
-              /**
-               * remove the evt from all the stores
-               * @param {string} evt name
-               * @return {boolean} true actually delete something
-               */
-              EventService.prototype.$off = function $off (evt) {
-                var this$1 = this;
-
-                this.validateEvt(evt);
-                var stores = [ this.lazyStore, this.normalStore ];
-
-                return !!stores.filter(function (store) { return store.has(evt); })
-                      .map(function (store) {
-                        this$1.logger('($off)', evt);
-                        store.delete(evt);
-                      }).length
-              };
-
-              /**
-               * return all the listener bind to that event name
-               * @param {string} evtName event name
-               * @param {boolean} [full=false] if true then return the entire content
-               * @return {array|boolean} listerner(s) or false when not found
-               */
-              EventService.prototype.$get = function $get (evt, full) {
-                if ( full === void 0 ) full = false;
-
-                this.validateEvt(evt);
-                var store = this.normalStore;
-                if (store.has(evt)) {
-
-                  return Array
-                    .from(store.get(evt))
-                    .map( function (l) {
-                      if (full) {
-                        return l
-                      }
-                      var key = l[0];
-                      var callback = l[1];
-                      return callback
-                    })
-                }
-                return false
-              };
-
-              /**
-               * store the return result from the run
-               * @param {*} value whatever return from callback
-               */
-              prototypeAccessors.$done.set = function (value) {
-                this.logger('($done) set value: ', value);
-                if (this.keep) {
-                  this.result.push(value);
-                } else {
-                  this.result = value;
-                }
-              };
-
-              /**
-               * @TODO is there any real use with the keep prop?
-               * getter for $done
-               * @return {*} whatever last store result
-               */
-              prototypeAccessors.$done.get = function () {
-                this.logger('($done) get result:', this.result);
-                if (this.keep) {
-                  return this.result[this.result.length - 1]
-                }
-                return this.result
-              };
-
-              /**
-               * Take a look inside the stores
-               * @param {number|null} idx of the store, null means all
-               * @return {void}
-               */
-              EventService.prototype.$debug = function $debug (idx) {
-                var this$1 = this;
-                if ( idx === void 0 ) idx = null;
-
-                var names = ['lazyStore', 'normalStore'];
-                var stores = [this.lazyStore, this.normalStore];
-                if (stores[idx]) {
-                  this.logger(names[idx], stores[idx]);
-                } else {
-                  stores.map(function (store, i) {
-                    this$1.logger(names[i], store);
-                  });
-                }
-              };
-
-              Object.defineProperties( EventService.prototype, prototypeAccessors );
-
-              return EventService;
-            }(NbEventServiceBase));
-
-            // default
-
-            // this will generate a event emitter and will be use everywhere
-            // create a clone version so we know which one we actually is using
-            var JsonqlWsEvt = /*@__PURE__*/(function (EventEmitterClass) {
-              function JsonqlWsEvt(logger) {
-                if (typeof logger !== 'function') {
-                  throw new Error("Just die here the logger is not a function!")
-                }
-                logger("---> Create a new EventEmitter <---");
-                // this ee will always come with the logger
-                // because we should take the ee from the configuration
-                EventEmitterClass.call(this, { logger: logger });
-              }
-
-              if ( EventEmitterClass ) JsonqlWsEvt.__proto__ = EventEmitterClass;
-              JsonqlWsEvt.prototype = Object.create( EventEmitterClass && EventEmitterClass.prototype );
-              JsonqlWsEvt.prototype.constructor = JsonqlWsEvt;
-
-              var prototypeAccessors = { name: { configurable: true } };
-
-              prototypeAccessors.name.get = function () {
-                return 'jsonql-ws-client-core'
-              };
-
-              Object.defineProperties( JsonqlWsEvt.prototype, prototypeAccessors );
-
-              return JsonqlWsEvt;
-            }(EventService));
-
-            /**
-             * getting the event emitter
-             * @param {object} opts configuration
-             * @return {object} the event emitter instance
-             */
-            var getEventEmitter = function (opts) {
-              var log = opts.log;
-              var eventEmitter = opts.eventEmitter;
-              
-              if (eventEmitter) {
-                log("eventEmitter is:", eventEmitter.name);
-                return eventEmitter
-              }
-              
-              return new JsonqlWsEvt( opts.log )
-            };
-
-            // bunch of generic helpers
-
-            /**
-             * DIY in Array
-             * @param {array} arr to check from
-             * @param {*} value to check against
-             * @return {boolean} true on found
-             */
-            var inArray$1 = function (arr, value) { return !!arr.filter(function (a) { return a === value; }).length; };
-
-            // quick and dirty to turn non array to array
-            var toArray$1 = function (arg) { return isArray(arg) ? arg : [arg]; };
-
-            /**
-             * @param {object} obj for search
-             * @param {string} key target
-             * @return {boolean} true on success
-             */
-            var isObjectHasKey$1 = function(obj, key) {
-              try {
-                var keys = Object.keys(obj);
-                return inArray$1(keys, key)
-              } catch(e) {
-                // @BUG when the obj is not an OBJECT we got some weird output
-                return false
-                /*
-                console.info('obj', obj)
-                console.error(e)
-                throw new Error(e)
-                */
-              }
-            };
-
-            /**
-             * create a event name
-             * @param {string[]} args
-             * @return {string} event name for use
-             */
-            var createEvt = function () {
-              var args = [], len = arguments.length;
-              while ( len-- ) args[ len ] = arguments[ len ];
-
-              return args.join('_');
-            };
-
-            /**
-             * Simple check if the prop is function
-             * @param {*} prop input
-             * @return {boolean} true on success
-             */
-            var isFunc = function (prop) {
-              if (typeof prop === 'function') {
-                return true;
-              }
-              console.error(("Expect to be Function type! Got " + (typeof prop)));
-            };
-
-            /**
-             * using just the map reduce to chain multiple functions together
-             * @param {function} mainFn the init function
-             * @param {array} moreFns as many as you want to take the last value and return a new one
-             * @return {function} accept value for the mainFn
-             */
-            var chainFns = function (mainFn) {
-              var moreFns = [], len = arguments.length - 1;
-              while ( len-- > 0 ) moreFns[ len ] = arguments[ len + 1 ];
-
-              return (
-              function () {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                return (
-                moreFns.reduce(function (value, nextFn) { return (
-                  // change here to check if the return value is array then we spread it 
-                  Reflect.apply(nextFn, null, toArray$1(value))
-                ); }, Reflect.apply(mainFn, null, args))
-              );
-              }
-            );
-            };
-
-            /**
-             * this is essentially the same as the injectToFn
-             * but this will not allow overwrite and set the setter and getter
-             * @param {object} obj to get injected
-             * @param {string} name of the property
-             * @param {function} setter for set
-             * @param {function} [getter=null] for get default return null fn
-             * @return {object} the injected obj
-             */
-            function objDefineProps(obj, name, setter, getter) {
-              if ( getter === void 0 ) getter = null;
-
-              if (Object.getOwnPropertyDescriptor(obj, name) === undefined) {
-                Object.defineProperty(obj, name, {
-                  set: setter,
-                  get: getter === null ? function() { return null; } : getter
-                });
-              }
-              return obj
-            }
-
-            /**
-             * check if the object has name property
-             * @param {object} obj the object to check
-             * @param {string} name the prop name
-             * @return {*} the value or undefined
-             */
-            function objHasProp(obj, name) {
-              var prop = Object.getOwnPropertyDescriptor(obj, name);
-              return prop !== undefined && prop.value ? prop.value : prop
-            }
-
-            /**
-             * After the user login we will use this Object.define add a new property
-             * to the resolver with the decoded user data
-             * @param {function} resolver target resolver
-             * @param {string} name the name of the object to get inject also for checking
-             * @param {object} data to inject into the function static interface
-             * @param {boolean} [overwrite=false] if we want to overwrite the existing data
-             * @return {function} added property resolver
-             */
-            function injectToFn(resolver, name, data, overwrite) {
-              if ( overwrite === void 0 ) overwrite = false;
-
-              var check = objHasProp(resolver, name);
-              if (overwrite === false && check !== undefined) {
-                // console.info(`NOT INJECTED`)
-                return resolver
-              }
-              /* this will throw error! @TODO how to remove props? 
-              if (overwrite === true && check !== undefined) {
-                delete resolver[name] // delete this property
-              }
-              */
-              // console.info(`INJECTED`)
-              Object.defineProperty(resolver, name, {
-                value: data,
-                writable: overwrite // if its set to true then we should able to overwrite it
-              });
-
-              return resolver
-            }
-
-            // split the contract into the node side and the generic side
-            /**
-             * Check if the json is a contract file or not
-             * @param {object} contract json object
-             * @return {boolean} true
-             */
-            function checkIsContract(contract) {
-              return isPlainObject(contract)
-              && (
-                isObjectHasKey$1(contract, QUERY_NAME)
-             || isObjectHasKey$1(contract, MUTATION_NAME)
-             || isObjectHasKey$1(contract, SOCKET_NAME)
-              )
-            }
-
-            /**
-             * Wrapper method that check if it's contract then return the contract or false
-             * @param {object} contract the object to check
-             * @return {boolean | object} false when it's not
-             */
-            function isContract(contract) {
-              return checkIsContract(contract) ? contract : false
-            }
-
-            /**
-             * Ported from jsonql-params-validator but different
-             * if we don't find the socket part then return false
-             * @param {object} contract the contract object
-             * @return {object|boolean} false on failed
-             */
-            function extractSocketPart(contract) {
-              if (isObjectHasKey$1(contract, 'socket')) {
-                return contract.socket
-              }
-              return false
-            }
-
-            /**
-             * @BUG we should check the socket part instead of expect the downstream to read the menu!
-             * We only need this when the enableAuth is true otherwise there is only one namespace
-             * @param {object} contract the socket part of the contract file
-             * @param {boolean} [fallback=false] this is a fall back option for old code
-             * @return {object} 1. remap the contract using the namespace --> resolvers
-             * 2. the size of the object (1 all private, 2 mixed public with private)
-             * 3. which namespace is public
-             */
-            function groupByNamespace(contract, fallback) {
-              if ( fallback === void 0 ) fallback = false;
-
-              var socket = extractSocketPart(contract);
-              if (socket === false) {
-                if (fallback) {
-                  return contract; // just return the whole contract
-                }
-                throw new JsonqlError("socket not found in contract!")
-              }
-              var nspSet = {};
-              var size = 0;
-              var publicNamespace;
-              for (var resolverName in socket) {
-                var params = socket[resolverName];
-                var namespace = params.namespace;
-                if (namespace) {
-                  if (!nspSet[namespace]) {
-                    ++size;
-                    nspSet[namespace] = {};
-                  }
-                  nspSet[namespace][resolverName] = params;
-                  if (!publicNamespace) {
-                    if (params.public) {
-                      publicNamespace = namespace;
-                    }
-                  }
-                }
-              }
-              return { size: size, nspSet: nspSet, publicNamespace: publicNamespace }
-            }
-
-            // constants
-
-            var SOCKET_IO = JS_WS_SOCKET_IO_NAME;
-
-            var MISSING_PROP_ERR = 'Missing property in contract!';
-
-            var EMIT_EVT = EMIT_REPLY_TYPE;
-
-            var UNKNOWN_RESULT = 'UKNNOWN RESULT!';
-
-            var MY_NAMESPACE = 'myNamespace';
-
-            // mapping the resolver to their respective nsp
-
-            /**
-             * Just make sure the object contain what we are looking for
-             * @param {object} opts configuration from checkOptions
-             * @return {object} the target content
-             */
-            var getResolverList = function (contract) {
-              var result = extractSocketPart(contract);
-              if (result !== false) {
-                return result
-              }
-              throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)
-            };
-
-            /**
-             * process the contract first
-             * @param {object} opts configuration
-             * @return {object} sorted list
-             */
-            function processContract(opts) {
-              var obj, obj$1;
-
-              var contract = opts.contract;
-              var enableAuth = opts.enableAuth;
-              if (enableAuth) {
-                return groupByNamespace(contract)
-              }
-              return ( obj$1 = {}, obj$1[NSP_SET] = ( obj = {}, obj[JSONQL_PATH] = getResolverList(contract), obj ), obj$1[PUBLIC_NAMESPACE] = JSONQL_PATH, obj$1 )
-            }
-
-            // group all the small functions here
-
-
-            /**
-             * WebSocket is strict about the path, therefore we need to make sure before it goes in
-             * @param {string} url input url
-             * @return {string} url with correct path name
-             */
-            var fixWss = function (url) {
-              var uri = url.toLowerCase();
-              if (uri.indexOf('http') > -1) {
-                if (uri.indexOf('https') > -1) {
-                  return uri.replace('https', 'wss')
-                }
-                return uri.replace('http', 'ws')
-              }
-              return uri
-            };
-
-
-            /**
-             * get a stock host name from browser
-             */
-            var getHostName = function () {
-              try {
-                return [window.location.protocol, window.location.host].join('//')
-              } catch(e) {
-                throw new JsonqlValidationError(e)
-              }
-            };
-
-            /**
-             * Unbind the event
-             * @param {object} ee EventEmitter
-             * @param {string} namespace
-             * @return {void}
-             */
-            var clearMainEmitEvt = function (ee, namespace) {
-              var nsps = toArray$1(namespace);
-              nsps.forEach(function (n) {
-                ee.$off(createEvt(n, EMIT_REPLY_TYPE));
-              });
-            };
-
-            // take out from the resolver-methods
-
-
-            /**
-             * @TODO this is now become unnecessary because the login is a slave to the
-             * http-client - but keep this for now and see what we want to do with it later
-             * @UPDATE it might be better if we decoup the two http-client only emit a login event
-             * Here should catch it and reload the ws client @TBC
-             * break out from createAuthMethods to allow chaining call
-             * @param {object} obj the main client object
-             * @param {object} opts configuration
-             * @param {object} ee event emitter
-             * @return {array} [ obj, opts, ee ] what comes in what goes out
-             */
-            var setupLoginHandler = function (obj, opts, ee) { return [
-              injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {
-                if (token && isString$1(token)) {
-                  return ee.$trigger(LOGIN_EVENT_NAME, [token])
-                }
-                // should trigger a global error instead @TODO
-                throw new JsonqlValidationError(opts.loginHandlerName, ("Unexpected token " + token))
-              }),
-              opts,
-              ee
-            ]; };
-
-
-            /**
-             * break out from createAuthMethods to allow chaining call - final in chain
-             * @param {object} obj the main client object
-             * @param {object} opts configuration
-             * @param {object} ee event emitter
-             * @return {array} [ obj, opts, ee ] what comes in what goes out
-             */
-            var setupLogoutHandler = function (obj, opts, ee) { return [
-              injectToFn(obj, opts.logoutHandlerName, function logoutHandler() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                ee.$trigger(LOGOUT_EVENT_NAME, args);
-              }),
-              opts, 
-              ee
-            ]; };
-
-
-            /**
-             * This event will fire when the socket.io.on('connection') and ws.onopen
-             * Plus this will check if it's the private namespace that fired the event
-             * @param {object} obj the client itself
-             * @param {object} ee Event Emitter
-             * @return {array} [ obj, opts, ee] what comes in what goes out
-             */
-            var createOnLoginhandler = function (obj, opts, ee) { return [
-              objDefineProps(obj, ON_LOGIN_FN_NAME, function onLoginCallbackHandler(onLoginCallback) {
-                if (isFunc(onLoginCallback)) {
-                  // only one callback can registered with it, TBC
-                  ee.$only(ON_LOGIN_FN_NAME, onLoginCallback);
-                }
-              }),
-              opts,
-              ee 
-            ]; };
-
-            // @TODO future feature setup switch user
-
-
-            /**
-             * Create auth related methods
-             * @param {object} obj the client itself
-             * @param {object} opts configuration
-             * @param {object} ee Event Emitter
-             * @return {array} [ obj, opts, ee ] what comes in what goes out
-             */
-            function createAuthMethods(obj, opts, ee) {
-              return chainFns(
-                setupLoginHandler, 
-                setupLogoutHandler,
-                createOnLoginhandler
-              )(obj, opts, ee)
-            }
-
-            // breaking it up further to share between methods
-
-            /**
-             * break out to use in different places to handle the return from server
-             * @param {object} data from server
-             * @param {function} resolver NOT from promise
-             * @param {function} rejecter NOT from promise
-             * @return {void} nothing
-             */
-            function respondHandler(data, resolver, rejecter) {
-              if (isObjectHasKey$1(data, ERROR_KEY)) {
-                // debugFn('-- rejecter called --', data[ERROR_KEY])
-                rejecter(data[ERROR_KEY]);
-              } else if (isObjectHasKey$1(data, DATA_KEY)) {
-                // debugFn('-- resolver called --', data[DATA_KEY])
-                resolver(data[DATA_KEY]);
-              } else {
-                // debugFn('-- UNKNOWN_RESULT --', data)
-                rejecter({message: UNKNOWN_RESULT, error: data});
-              }
-            }
-
-            // the actual trigger call method
-
-            /**
-             * just wrapper
-             * @param {object} ee EventEmitter
-             * @param {string} namespace where this belongs
-             * @param {string} resolverName resolver
-             * @param {array} args arguments
-             * @param {function} log function 
-             * @return {void} nothing
-             */
-            function actionCall(ee, namespace, resolverName, args, log) {
-              if ( args === void 0 ) args = [];
-
-              // @TODO remove later once we got rip of that log is not defined error 
-              if (!log || typeof log !== 'function') {
-                throw new Error("Die here the log is not defined!!!!")
-              }
-              // reply event 
-              var eventName = createEvt(namespace, EMIT_REPLY_TYPE);
-              log(("actionCall: " + eventName + " --> " + resolverName), args);
-              ee.$trigger(eventName, [resolverName, toArray$1(args)]);
-              
-              // then we need to listen to the event callback here as well
-              return new Promise(function (resolver, rejecter) {
-                // this cause the onResult got the result back first 
-              // and it should be the promise resolve first 
-                ee.$on(
-                  createEvt(namespace, resolverName, ON_RESULT_FN_NAME),
-                  function actionCallResultHandler(result) {
-                    
-                    log("got the first result", result);
-                    
-                    respondHandler(result, resolver, rejecter);
-                  }
-                );
-              })
-            }
-
-            // setting up the send method 
-
-            /** 
-             * pairing with the server vesrion SEND_MSG_FN_NAME
-             * last of the chain so only return the resolver (fn)
-             * @param {function} fn the resolver function 
-             * @param {object} ee event emitter instance 
-             * @param {string} namespace the namespace it belongs to 
-             * @param {string} resolverName name of the resolver 
-             * @param {object} params from contract 
-             * @param {function} log a logger function
-             * @return {function} return the resolver itself 
-             */ 
-            var setupSend = function (fn, ee, namespace, resolverName, params, log) { return (
-              objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {
-                // debugFn('got payload for', messagePayload)
-                // @NOTE change from sync interface to async @ 1.0.0
-                // this way we will able to catch all the error(s)
-                validateAsync$1(toArray$1(messagePayload), params.params, true)
-                    .then(function (result) {
-                      // here is the different we don't throw error instead we trigger onError
-                      if (result[ERROR_KEY] && result[ERROR_KEY].length) {
-                        // debugFn(`got ERROR_KEY`, result[ERROR_KEY])
-                        ee.$call(
-                          createEvt(namespace, resolverName, ON_ERROR_FN_NAME),
-                          [new JsonqlValidationError(resolverName, result[ERROR_KEY])]
-                        );
-                      } else {
-                        // return it just for the catch to work - if any
-                        return actionCall(ee, namespace, resolverName, messagePayload, log)
-                      }
-                    })
-                    .catch(function (err) {
-                      // debugFn(`error after validateAsync`, err)
-                      ee.$call(
-                        createEvt(namespace, resolverName, ON_ERROR_FN_NAME),
-                        [new JsonqlValidationError(resolverName, err)]
-                      );
-                    });
-                }, function sendGetter() { // add in 1.1.4
-                  return function sendGetterAction() {
-                    var args = [], len = arguments.length;
-                    while ( len-- ) args[ len ] = arguments[ len ];
-
-                    return validateAsync$1(args, params.params, true)
-                      .then(function (_args) { return actionCall(ee, namespace, resolverName, _args, log); })
-                      .catch(finalCatch)
-                  }
-                })
-            ); };
-
-            // break up the original setup resolver method here
-
-            /**
-             * The first one in the chain, just setup a namespace prop
-             * the rest are passing through
-             * @param {function} fn the resolver function
-             * @param {object} ee the event emitter 
-             * @param {string} resolverName what it said
-             * @param {object} params for resolver from contract
-             * @param {function} log the logger function
-             * @return {array}
-             */
-            var setupNamespace = function (fn, ee, namespace, resolverName, params, log) { return [
-              injectToFn(fn, MY_NAMESPACE, namespace),
-              ee,
-              namespace,
-              resolverName,
-              params,
-              log 
-            ]; };
-
-            /** 
-             * onResult handler
-             */ 
-            var setupOnResult = function (fn, ee, namespace, resolverName, params, log) { return [
-              objDefineProps(fn, ON_RESULT_FN_NAME, function(resultCallback) {
-                if (isFunc(resultCallback)) {
-                  ee.$on(
-                    createEvt(namespace, resolverName, ON_RESULT_FN_NAME),
-                    function resultHandler(result) {
-                      respondHandler(result, resultCallback, function (error) {
-                        log(("Catch error: \"" + resolverName + "\""), error);
-                        ee.$trigger(
-                          createEvt(namespace, resolverName, ON_ERROR_FN_NAME), 
-                          error
-                        );
-                      });
-                    }
-                  );
-                }
-              }),
-              ee,
-              namespace,
-              resolverName,
-              params,
-              log
-            ]; };
-
-            /** 
-             * we do need to add the send prop back because it's the only way to deal with
-             * bi-directional data stream 
-             */
-            var setupOnMessage = function (fn, ee, namespace, resolverName, params, log) { return [
-              objDefineProps(fn, ON_MESSAGE_FN_NAME, function(messageCallback) {
-                // we expect this to be a function
-                if (isFunc(messageCallback)) {
-                  // did that add to the callback
-                  var onMessageCallback = function (args) {
-                    respondHandler(args, messageCallback, function (error) {
-                      log(("Catch error: \"" + resolverName + "\""), error);
-                      ee.$trigger(
-                        createEvt(namespace, resolverName, ON_ERROR_FN_NAME), 
-                        error
-                      );
-                    });
-                  };
-                  // register the handler for this message event
-                  ee.$only(
-                    createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME), 
-                    onMessageCallback
-                  );
-                }
-              }),
-              ee,
-              namespace,
-              resolverName,
-              params,
-              log
-            ]; };
-
-            /** 
-             * ON_ERROR_FN_NAME handler
-             */
-            var setupOnError = function (fn, ee, namespace, resolverName, params, log) { return [
-              objDefineProps(fn, ON_ERROR_FN_NAME, function(resolverErrorHandler) {
-                if (isFunc(resolverErrorHandler)) {
-                  // please note ON_ERROR_FN_NAME can add multiple listners
-                  ee.$only(
-                    createEvt(namespace, resolverName, ON_ERROR_FN_NAME), 
-                    resolverErrorHandler
-                  );
-                }
-              }),
-              ee,
-              namespace,
-              resolverName,
-              params,
-              log
-            ]; };
-
-            /**
-             * Add extra property / listeners to the resolver
-             * @param {string} namespace where this belongs
-             * @param {string} resolverName name as event name
-             * @param {object} params from contract
-             * @param {function} fn resolver function
-             * @param {object} ee EventEmitter
-             * @param {function} log function 
-             * @return {function} resolver
-             */
-            function setupResolver(namespace, resolverName, params, fn, ee, log) {
-
-              // also need to setup a getter to get back the namespace of this resolver
-              var fns = [setupNamespace];
-              fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend);
-              // get the executor
-              var executor = Reflect.apply(chainFns, null, fns);
-              var args = [fn, ee, namespace, resolverName, params, log];
-
-              return Reflect.apply(executor, null, args)
-            }
-
-            // put all the resolver related methods here to make it more clear
-
-            /**
-             * create the actual function to send message to server
-             * @param {object} ee EventEmitter instance
-             * @param {string} namespace this resolver end point
-             * @param {string} resolverName name of resolver as event name
-             * @param {object} params from contract
-             * @param {function} log pass the log function 
-             * @return {function} resolver
-             */
-            function createResolver(ee, namespace, resolverName, params, log) {
-              // note we pass the new withResult=true option
-              return function() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                return validateAsync$1(args, params.params, true)
-                  .then(function (_args) { return actionCall(ee, namespace, resolverName, _args, log); })
-                  .catch(finalCatch)
-              }
-            }
-
-            /**
-             * step one get the obj map with the namespace
-             * @param {object} opts configuration
-             * @param {object} ee EventEmitter
-             * @param {object} nspSet resolvers index by their namespace
-             * @return {promise} resolve the obj mapped, and start the chain
-             */
-            function generateResolvers(opts, ee, nspSet) {
-              var obj = {};
-              var log = opts.log;
-              // const { useCallbackStyle } = opts; // @1.2.1
-              for (var namespace in nspSet) {
-                var list = nspSet[namespace];
-                for (var resolverName in list) {
-                  // resolverNames.push(resolverName)
-                  var params = list[resolverName];
-                  var fn = createResolver(ee, namespace, resolverName, params, log);
-                  // this should set as a getter therefore can not be overwrite by accident
-                  // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)
-                  obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log));
-                }
-              }
-              // resolve the obj to start the chain
-              // chain the result to allow the chain processing
-              return [ obj, opts, ee, nspSet ]
-            }
-
-            /**
-             * The problem is the namespace can have more than one
-             * and we only have on onError message
-             * @param {object} obj the client itself
-             * @param {object} opts configuration
-             * @param {object} ee Event Emitter
-             * @param {object} nspSet namespace keys
-             * @return {array} [obj, opts, ee]  
-             */
-            function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
-              return [
-                // using the onError as name
-                // @TODO we should follow the convention earlier
-                // make this a setter for the obj itself
-                objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
-                  if (isFunc(namespaceErrorHandler)) {
-                    // please note ON_ERROR_FN_NAME can add multiple listners
-                    for (var namespace in nspSet) {
-                      // this one is very tricky, we need to make sure the trigger is calling
-                      // with the namespace as well as the error
-                      ee.$on(createEvt(namespace, ON_ERROR_FN_NAME), namespaceErrorHandler);
-                    }
-                  }
-                }),
-                opts,
-                ee
-              ]
-            }
-
-            /**
-             * This event will fire when the socket.io.on('connection') and ws.onopen
-             * @param {object} obj the client itself
-             * @param {object} opts configuration
-             * @param {object} ee Event Emitter
-             * @return {array} [ obj, opts, ee ]
-             */
-            function createOnReadyHandler(obj, opts, ee) {
-              return [
-                objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {
-                  if (isFunc(onReadyCallback)) {
-                    // reduce it down to just one flat level
-                    ee.$on(ON_READY_FN_NAME, onReadyCallback);
-                  }
-                }),
-                opts,
-                ee
-              ]
-            }
-
-            /**
-             * this is the new method that setup the intercom handler 
-             * also this serve as the final call in the then chain to 
-             * output the client
-             */
-            function setupInterCom(client, opts, ee) {
-              opts.log("---> The final step to return the ws-client <---");
-              // add some debug functions 
-              client.verifyEventEmitter = function () { return ee.is; };
-              
-              var disconnectHandlerName = opts.disconnectHandlerName;
-
-              return injectToFn(client, disconnectHandlerName, function disconnectHandler() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                ee.$trigger(DISCONNECT_EVENT_NAME, args);
-              })
-            }
-
-            // resolvers generator
-            /**
-             * prepare the methods
-             * @param {object} opts configuration
-             * @param {object} nspMap resolvers index by their namespace
-             * @param {object} ee EventEmitter
-             * @return {object} of resolvers
-             * @public
-             */
-            function generator(opts, nspMap, ee) {
-              var nspSet = nspMap.nspSet;
-              var enableAuth = opts.enableAuth;
-              var args = [
-                generateResolvers,
-                createNamespaceErrorHandler,
-                createOnReadyHandler
-              ];
-              if (enableAuth) {
-                args.push(
-                  createAuthMethods
-                );
-              } 
-              // we will always get back the [ obj, opts, ee ]
-              // then we only return the obj (wsClient)
-              args.push(setupInterCom);
-              
-              // run it
-              var fn = Reflect.apply(chainFns, null, args);
-              return fn(opts, ee, nspSet)
-            }
-
-            var obj, obj$1, obj$2;
-            // import { AVAILABLE_SERVERS } from './constants'
-            var AVAILABLE_METHODS = [IO_ROUNDTRIP_LOGIN, IO_HANDSHAKE_LOGIN];
-
-            var wsBaseOptions = {
-              debugOn: createConfig$1(false, [BOOLEAN_TYPE]),
-              // useCallbackStyle: createConfig(false, [BOOLEAN_TYPE]), abandoned in 0.6.0
-              // Please note the login method will be a public available always 
-              // what if the developer wants to have a socket only setup to do a CORS SPA site
-              loginHandlerName: createConfig$1(LOGIN_NAME, [STRING_TYPE]),
-              logoutHandlerName: createConfig$1(LOGOUT_NAME, [STRING_TYPE]),
-              // just matching the server side
-              disconnectHandlerName: createConfig$1(DISCONNECT_FN_NAME, [STRING_TYPE]),
-              switchUserHandlerName: createConfig$1(SWITCH_USER_FN_NAME, [STRING_TYPE]),
-              // this is for socket.io
-              loginMethod: createConfig$1(IO_HANDSHAKE_LOGIN, [STRING_TYPE], ( obj = {}, obj[ENUM_KEY] = AVAILABLE_METHODS, obj )),
-              // we will use this for determine the socket.io client type as well - @TODO remove or rename
-              useJwt: createConfig$1(true, [BOOLEAN_TYPE, STRING_TYPE]),
-              // this is going to replace the use of useJwt === string next
-              authStrKey: createConfig$1(null, [STRING_TYPE]),
-              hostname: createConfig$1(false, [STRING_TYPE]),
-              namespace: createConfig$1(JSONQL_PATH, [STRING_TYPE]),
-              wsOptions: createConfig$1({}, [OBJECT_TYPE]),
-              // make this null as default don't set this here, only set in the down stream
-              // serverType: createConfig(null, [STRING_TYPE], {[ENUM_KEY]: AVAILABLE_SERVERS}),
-              // we require the contract already generated and pass here
-              contract: createConfig$1({}, [OBJECT_TYPE], ( obj$1 = {}, obj$1[CHECKER_KEY] = isContract, obj$1 )),
-              enableAuth: createConfig$1(false, [BOOLEAN_TYPE]),
-              token: createConfig$1(false, [STRING_TYPE])
-            };
-
-            // socket client
-            var socketAppProps = {};
-            socketAppProps[SOCKET_TYPE_KEY] = createConfig$1(null, [STRING_TYPE], ( obj$2 = {}, obj$2[ALIAS_KEY] = SOCKET_TYPE_CLIENT_ALIAS, obj$2 ));
-
-            var wsCoreDefaultOptions = Object.assign(wsBaseOptions, socketAppProps);
-
-            // constant props
-            var wsCoreConstProps = {
-              log: null,
-              // contract: null, 
-              eventEmitter: null,
-              // we unify the two different client into one now
-              // only expect different parameter
-              nspClient: null,
-              nspAuthClient: null,
-              // contructed path
-              wssPath: ''
-            };
-
-            // create options
-
-            /**
-             * wrapper method to check this already did the pre check
-             * @param {object} config user supply config
-             * @param {object} defaultOptions for checking
-             * @param {object} constProps user supply const props
-             * @return {promise} resolve to the checked opitons
-             */
-            function checkConfiguration(config, defaultOptions, constProps) {
-              var wsConstProps = Object.assign(wsCoreConstProps, constProps);
-              var defaultCheckOptions = Object.assign(wsCoreDefaultOptions, defaultOptions);
-
-              return checkConfigAsync(config, defaultCheckOptions, wsConstProps)
-            }
-
-            /**
-             * Taking the `then` part from the method below 
-             * @param {object} opts 
-             * @return {promise} opts all done
-             */
-            function postCheckInjectOpts(opts) {
-              return Promise.resolve(opts)
-                .then(function (opts) {
-                  if (!opts.hostname) {
-                    opts.hostname = getHostName();
-                  }
-                  // @TODO the contract now will supply the namespace information
-                  // and we need to use that to group the namespace call
-                  opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType);
-                  // get the log function here
-                  opts.log = getLogFn(opts);
-
-                  opts.eventEmitter = getEventEmitter(opts);
-
-                  return opts
-                })
-            }
-
-            /**
-             * Don't want to make things confusing
-             * Breaking up the opts process in one place 
-             * then generate the necessary parameter in another step 
-             * @param {object} opts checked --> merge --> injected 
-             * @return {object} {opts, nspMap, ee} 
-             */
-            function createRequiredParams(opts) {
-              return {
-                opts: opts,
-                nspMap: processContract(opts),
-                ee: opts.eventEmitter 
-              }
-            }
-
-            // the top level API
-
-
-            /**
-             * 0.5.0 we break up the wsClientCore in two parts one without the config check 
-             * @param {function} socketClientResolver 
-             * @param {object} config the already checked config  
-             */
-            function wsClientCoreAction(socketClientResolver, config) {
-              return postCheckInjectOpts(config)
-                // the following two moved to wsPostConfig
-                .then(createRequiredParams)
-                .then(
-                  function (ref) {
-                    var opts = ref.opts;
-                    var nspMap = ref.nspMap;
-                    var ee = ref.ee;
-
-                    return socketClientResolver(opts, nspMap, ee);
-              }
-                )
-                .then(
-                  function (ref) {
-                    var opts = ref.opts;
-                    var nspMap = ref.nspMap;
-                    var ee = ref.ee;
-
-                    return generator(opts, nspMap, ee);
-              }
-                )
-                .catch(function (err) {
-                  console.error("jsonql-ws-core-client init error", err);
-                })
-            }
-
-            /**
-             * The main interface which will generate the socket clients and map all events
-             * @param {object} socketClientResolver this is the one method export by various clients
-             * @param {object} [defaultOptions={}] we should do all the checking in the core instead of the client
-             * @param {object} [constProps={}] add this to supply the constProps from the downstream client
-             * @return {function} accept a config then return the wsClient instance with all the available API
-             */
-            function wsClientCore(socketClientResolver, defaultOptions, constProps) {
-              if ( defaultOptions === void 0 ) defaultOptions = {};
-              if ( constProps === void 0 ) constProps = {};
-
-              // we need to inject property to this client later
-              return function (config) {
-                if ( config === void 0 ) config = {};
-
-                return checkConfiguration(config, defaultOptions, constProps)
-                                        .then(function (opts) { return wsClientCoreAction(socketClientResolver, opts); });
-              }
-            }
-
-            // since both the ws and io version are
-            // pre-defined in the client-generator
-            // and this one will have the same parameters
-            // and the callback is identical
-
-            /**
-             * wrapper method to create a nsp without login
-             * @param {string|boolean} namespace namespace url could be false
-             * @param {object} opts configuration
-             * @return {object} ws client instance
-             */
-            function createNspClient(namespace, opts) {
-              var hostname = opts.hostname;
-              var wssPath = opts.wssPath;
-              var wsOptions = opts.wsOptions;
-              var nspClient = opts.nspClient;
-              var url = namespace ? [hostname, namespace].join('/') : wssPath;
-              return nspClient(url, wsOptions)
-            }
-
-            /**
-             * wrapper method to create a nsp with token auth
-             * @param {string} namespace namespace url
-             * @param {object} opts configuration
-             * @return {object} ws client instance
-             */
-            function createNspAuthClient(namespace, opts) {
-              var hostname = opts.hostname;
-              var wssPath = opts.wssPath;
-              var token = opts.token;
-              var wsOptions = opts.wsOptions;
-              var nspAuthClient = opts.nspAuthClient;
-              var url = namespace ? [hostname, namespace].join('/') : wssPath;
-              if (token && typeof token !== 'string') {
-                throw new Error(("Expect token to be string, but got " + token))
-              }
-              return nspAuthClient(url, token, wsOptions)
-            }
-
-            // This is share between different clients so we export it
-
-            /**
-             * A fake ee handler
-             * @param {string} namespace nsp
-             * @param {object} ee EventEmitter
-             * @param {object} opts configuration
-             * @return {void}
-             */
-            var notLoginWsHandler = function (namespace, ee, opts) {
-              var log = opts.log; 
-
-              ee.$only(
-                createEvt(namespace, EMIT_EVT),
-                function notLoginHandlerCallback(resolverName, args) {
-
-                  log('[notLoginHandler] hijack the ws call', namespace, resolverName, args);
-
-                  var error = {
-                    message: NOT_LOGIN_ERR_MSG
-                  };
-                  // It should just throw error here and should not call the result
-                  // because that's channel for handling normal event not the fake one
-                  ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ]);
-                  // also trigger the result handler, but wrap inside the error key
-                  ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error: error }]);
-                }
-              );
-            };
-
-            /**
-             * get the private namespace
-             * @param {array} namespaces array
-             * @return {*} string on success
-             */
-            var getPrivateNamespace = function (namespaces) { return (
-              namespaces.length > 1 ? namespaces[0] : false
-            ); };
-
-            /**
-             * centralize all the comm in one place
-             * @param {object} opts configuration
-             * @param {array} namespaces namespace(s)
-             * @param {object} ee Event Emitter instance
-             * @param {function} bindWsHandler binding the ee to ws --> this is the core bit
-             * @param {array} namespaces array of namespace available
-             * @param {object} nsps namespaced nsp
-             * @return {void} nothing
-             */
-            function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {
-              // @1.1.3 add isPrivate prop to id which namespace is the private nsp
-              // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event
-              var privateNamespace = getPrivateNamespace(namespaces);
-              var isPrivate = false;
-              var log = opts.log;
-              // loop
-              // @BUG for io this has to be in order the one with auth need to get call first
-              // The order of login is very import we need to run a waterfall here to make sure
-              // one is execute then the other
-              namespaces.forEach(function (namespace) {
-                isPrivate = privateNamespace === namespace;
-                if (nsps[namespace]) {
-
-                  log('[call bindWsHandler]', isPrivate, namespace);
-                  var args = [namespace, nsps[namespace], ee, isPrivate, opts];
-                  
-                  if (opts.serverType === SOCKET_IO) {
-                    var nspSet = nspMap.nspSet;
-                    args.push(nspSet[namespace]);
-                  }
-                  Reflect.apply(bindWsHandler, null, args);
-                } else {
-                  // a dummy placeholder
-                  // @TODO but it should be a not connect handler 
-                  // when it's not login (or fail) this should be handle differently 
-                  notLoginWsHandler(namespace, ee, opts);
-                }
-              });
-              // @TODO the INTERCOM event handlers 
-            }
-
-            var QUERY_ARG_NAME = 'args';
-            var TIMESTAMP_PARAM_NAME = 'TS';
-            var NO_STATUS_CODE$1 = -1;
-            var LOGIN_EVENT_NAME$1 = '__login__';
-            var LOGOUT_EVENT_NAME$1 = '__logout__';
-            // for ws servers
-            var WS_REPLY_TYPE = '__reply__';
-            var WS_EVT_NAME = '__event__';
-            var WS_DATA_NAME = '__data__';
-            // this is somewhat vague about what is suppose to do
-            var EMIT_REPLY_TYPE$1 = 'emit_reply';
-            var ACKNOWLEDGE_REPLY_TYPE = 'acknowledge_reply';
-            var ERROR_TYPE = 'error';
-            var JS_WS_NAME = 'ws';
-
-            // for ws client, 1.9.3 breaking change to name them as FN instead of PROP 
-            var ON_MESSAGE_FN_NAME$1 = 'onMessage';
-            var ON_RESULT_FN_NAME$1 = 'onResult';
-            var ON_ERROR_FN_NAME$1 = 'onError';
-            var ON_READY_FN_NAME$1 = 'onReady';
-            var ON_LOGIN_FN_NAME$1 = 'onLogin'; // new @1.8.6
-            var TOKEN_PARAM_NAME = 'token';
-
-            // jsonql-ws-core takes over the check configuration
-            // constant props
-            var wsClientConstProps = {
-              version: 'version: 1.1.1 module: umd', // will get replace
-              serverType: JS_WS_NAME
-            };
-
-            var wsClientAppProps = {};
-
-            // We keep all the import from jsonql-ws-client-core in place 
-
-            var jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps);
-            var jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps);
-
-            // this is all the isormophic-ws is
-            var ws = null;
-
-            if (typeof WebSocket !== 'undefined') {
-              ws = WebSocket;
-            } else if (typeof MozWebSocket !== 'undefined') {
-              ws = MozWebSocket;
-            } else if (typeof global$1 !== 'undefined') {
-              ws = global$1.WebSocket || global$1.MozWebSocket;
-            } else if (typeof window !== 'undefined') {
-              ws = window.WebSocket || window.MozWebSocket;
-            } else if (typeof self !== 'undefined') {
-              ws = self.WebSocket || self.MozWebSocket;
-            }
-
-            var WebSocket$1 = ws;
-
-            // pass the different type of ws to generate the client
-
-            /**
-             * The bug was in the wsOptions where ws don't need it but socket.io do
-             * therefore the object was pass as second parameter!
-             * @param {object} WebSocket the client or node version of ws
-             * @param {boolean} auth if it's auth then 3 param or just one
-             */
-            function createFrameworkDepClient(WebSocket, auth) {
-              if ( auth === void 0 ) auth = false;
-
-              if (auth === false) {
-                return function createWsClientHandler(url) {
-                  return new WebSocket(fixWss(url))
-                }
-              }
-
-              /**
-               * Create a client with auth token
-               * @param {string} url start with ws:// @TODO check this?
-               * @param {string} token the jwt token
-               * @return {object} ws instance
-               */
-              return function createWsAuthClientHandler(url, token) {
-                var ws_url = fixWss(url);
-                // console.log('what happen here?', url, ws_url, token)
-                var uri = token && typeof token === 'string' ? (ws_url + "?" + TOKEN_PARAM_NAME + "=" + token) : ws_url;
-                try {
-                  return new WebSocket(uri)
-                } catch(e) {
-                  console.error('WebSocket Connection Error', e);
-                  return false
-                }
-              }
-            }
-
-            /**
-             * Checks if `value` is classified as an `Array` object.
-             *
-             * @static
-             * @memberOf _
-             * @since 0.1.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is an array, else `false`.
-             * @example
-             *
-             * _.isArray([1, 2, 3]);
-             * // => true
-             *
-             * _.isArray(document.body.children);
-             * // => false
-             *
-             * _.isArray('abc');
-             * // => false
-             *
-             * _.isArray(_.noop);
-             * // => false
-             */
-            var isArray$1 = Array.isArray;
-
-            /** Detect free variable `global` from Node.js. */
-            var freeGlobal$1 = typeof global$1 == 'object' && global$1 && global$1.Object === Object && global$1;
-
-            /** Detect free variable `self`. */
-            var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self;
-
-            /** Used as a reference to the global object. */
-            var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')();
-
-            /** Built-in value references. */
-            var Symbol$1 = root$1.Symbol;
-
-            /** Used for built-in method references. */
-            var objectProto$f = Object.prototype;
-
-            /** Used to check objects for own properties. */
-            var hasOwnProperty$c = objectProto$f.hasOwnProperty;
-
-            /**
-             * Used to resolve the
-             * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
-             * of values.
-             */
-            var nativeObjectToString$2 = objectProto$f.toString;
-
-            /** Built-in value references. */
-            var symToStringTag$2 = Symbol$1 ? Symbol$1.toStringTag : undefined;
-
-            /**
-             * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @returns {string} Returns the raw `toStringTag`.
-             */
-            function getRawTag$1(value) {
-              var isOwn = hasOwnProperty$c.call(value, symToStringTag$2),
-                  tag = value[symToStringTag$2];
-
-              try {
-                value[symToStringTag$2] = undefined;
-                var unmasked = true;
-              } catch (e) {}
-
-              var result = nativeObjectToString$2.call(value);
-              if (unmasked) {
-                if (isOwn) {
-                  value[symToStringTag$2] = tag;
-                } else {
-                  delete value[symToStringTag$2];
-                }
-              }
-              return result;
-            }
-
-            /** Used for built-in method references. */
-            var objectProto$g = Object.prototype;
-
-            /**
-             * Used to resolve the
-             * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
-             * of values.
-             */
-            var nativeObjectToString$3 = objectProto$g.toString;
-
-            /**
-             * Converts `value` to a string using `Object.prototype.toString`.
-             *
-             * @private
-             * @param {*} value The value to convert.
-             * @returns {string} Returns the converted string.
-             */
-            function objectToString$1(value) {
-              return nativeObjectToString$3.call(value);
-            }
-
-            /** `Object#toString` result references. */
-            var nullTag$1 = '[object Null]',
-                undefinedTag$1 = '[object Undefined]';
-
-            /** Built-in value references. */
-            var symToStringTag$3 = Symbol$1 ? Symbol$1.toStringTag : undefined;
-
-            /**
-             * The base implementation of `getTag` without fallbacks for buggy environments.
-             *
-             * @private
-             * @param {*} value The value to query.
-             * @returns {string} Returns the `toStringTag`.
-             */
-            function baseGetTag$1(value) {
-              if (value == null) {
-                return value === undefined ? undefinedTag$1 : nullTag$1;
-              }
-              return (symToStringTag$3 && symToStringTag$3 in Object(value))
-                ? getRawTag$1(value)
-                : objectToString$1(value);
-            }
-
-            /**
-             * Checks if `value` is object-like. A value is object-like if it's not `null`
-             * and has a `typeof` result of "object".
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
-             * @example
-             *
-             * _.isObjectLike({});
-             * // => true
-             *
-             * _.isObjectLike([1, 2, 3]);
-             * // => true
-             *
-             * _.isObjectLike(_.noop);
-             * // => false
-             *
-             * _.isObjectLike(null);
-             * // => false
-             */
-            function isObjectLike$1(value) {
-              return value != null && typeof value == 'object';
-            }
-
-            /**
-             * A specialized version of `_.map` for arrays without support for iteratee
-             * shorthands.
-             *
-             * @private
-             * @param {Array} [array] The array to iterate over.
-             * @param {Function} iteratee The function invoked per iteration.
-             * @returns {Array} Returns the new mapped array.
-             */
-            function arrayMap$1(array, iteratee) {
-              var index = -1,
-                  length = array == null ? 0 : array.length,
-                  result = Array(length);
-
-              while (++index < length) {
-                result[index] = iteratee(array[index], index, array);
-              }
-              return result;
-            }
-
-            /** `Object#toString` result references. */
-            var symbolTag$2 = '[object Symbol]';
-
-            /**
-             * Checks if `value` is classified as a `Symbol` primitive or object.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
-             * @example
-             *
-             * _.isSymbol(Symbol.iterator);
-             * // => true
-             *
-             * _.isSymbol('abc');
-             * // => false
-             */
-            function isSymbol$1(value) {
-              return typeof value == 'symbol' ||
-                (isObjectLike$1(value) && baseGetTag$1(value) == symbolTag$2);
-            }
-
-            /** Used as references for various `Number` constants. */
-            var INFINITY$2 = 1 / 0;
-
-            /** Used to convert symbols to primitives and strings. */
-            var symbolProto$2 = Symbol$1 ? Symbol$1.prototype : undefined,
-                symbolToString$1 = symbolProto$2 ? symbolProto$2.toString : undefined;
-
-            /**
-             * The base implementation of `_.toString` which doesn't convert nullish
-             * values to empty strings.
-             *
-             * @private
-             * @param {*} value The value to process.
-             * @returns {string} Returns the string.
-             */
-            function baseToString$1(value) {
-              // Exit early for strings to avoid a performance hit in some environments.
-              if (typeof value == 'string') {
-                return value;
-              }
-              if (isArray$1(value)) {
-                // Recursively convert values (susceptible to call stack limits).
-                return arrayMap$1(value, baseToString$1) + '';
-              }
-              if (isSymbol$1(value)) {
-                return symbolToString$1 ? symbolToString$1.call(value) : '';
-              }
-              var result = (value + '');
-              return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result;
-            }
-
-            /**
-             * The base implementation of `_.slice` without an iteratee call guard.
-             *
-             * @private
-             * @param {Array} array The array to slice.
-             * @param {number} [start=0] The start position.
-             * @param {number} [end=array.length] The end position.
-             * @returns {Array} Returns the slice of `array`.
-             */
-            function baseSlice$1(array, start, end) {
-              var index = -1,
-                  length = array.length;
-
-              if (start < 0) {
-                start = -start > length ? 0 : (length + start);
-              }
-              end = end > length ? length : end;
-              if (end < 0) {
-                end += length;
-              }
-              length = start > end ? 0 : ((end - start) >>> 0);
-              start >>>= 0;
-
-              var result = Array(length);
-              while (++index < length) {
-                result[index] = array[index + start];
-              }
-              return result;
-            }
-
-            /**
-             * Casts `array` to a slice if it's needed.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {number} start The start position.
-             * @param {number} [end=array.length] The end position.
-             * @returns {Array} Returns the cast slice.
-             */
-            function castSlice$1(array, start, end) {
-              var length = array.length;
-              end = end === undefined ? length : end;
-              return (!start && end >= length) ? array : baseSlice$1(array, start, end);
-            }
-
-            /**
-             * The base implementation of `_.findIndex` and `_.findLastIndex` without
-             * support for iteratee shorthands.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {Function} predicate The function invoked per iteration.
-             * @param {number} fromIndex The index to search from.
-             * @param {boolean} [fromRight] Specify iterating from right to left.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function baseFindIndex$1(array, predicate, fromIndex, fromRight) {
-              var length = array.length,
-                  index = fromIndex + (fromRight ? 1 : -1);
-
-              while ((fromRight ? index-- : ++index < length)) {
-                if (predicate(array[index], index, array)) {
-                  return index;
-                }
-              }
-              return -1;
-            }
-
-            /**
-             * The base implementation of `_.isNaN` without support for number objects.
-             *
-             * @private
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
-             */
-            function baseIsNaN$1(value) {
-              return value !== value;
-            }
-
-            /**
-             * A specialized version of `_.indexOf` which performs strict equality
-             * comparisons of values, i.e. `===`.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {*} value The value to search for.
-             * @param {number} fromIndex The index to search from.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function strictIndexOf$1(array, value, fromIndex) {
-              var index = fromIndex - 1,
-                  length = array.length;
-
-              while (++index < length) {
-                if (array[index] === value) {
-                  return index;
-                }
-              }
-              return -1;
-            }
-
-            /**
-             * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
-             *
-             * @private
-             * @param {Array} array The array to inspect.
-             * @param {*} value The value to search for.
-             * @param {number} fromIndex The index to search from.
-             * @returns {number} Returns the index of the matched value, else `-1`.
-             */
-            function baseIndexOf$1(array, value, fromIndex) {
-              return value === value
-                ? strictIndexOf$1(array, value, fromIndex)
-                : baseFindIndex$1(array, baseIsNaN$1, fromIndex);
-            }
-
-            /**
-             * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
-             * that is not found in the character symbols.
-             *
-             * @private
-             * @param {Array} strSymbols The string symbols to inspect.
-             * @param {Array} chrSymbols The character symbols to find.
-             * @returns {number} Returns the index of the last unmatched string symbol.
-             */
-            function charsEndIndex$1(strSymbols, chrSymbols) {
-              var index = strSymbols.length;
-
-              while (index-- && baseIndexOf$1(chrSymbols, strSymbols[index], 0) > -1) {}
-              return index;
-            }
-
-            /**
-             * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
-             * that is not found in the character symbols.
-             *
-             * @private
-             * @param {Array} strSymbols The string symbols to inspect.
-             * @param {Array} chrSymbols The character symbols to find.
-             * @returns {number} Returns the index of the first unmatched string symbol.
-             */
-            function charsStartIndex$1(strSymbols, chrSymbols) {
-              var index = -1,
-                  length = strSymbols.length;
-
-              while (++index < length && baseIndexOf$1(chrSymbols, strSymbols[index], 0) > -1) {}
-              return index;
-            }
-
-            /**
-             * Converts an ASCII `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function asciiToArray$1(string) {
-              return string.split('');
-            }
-
-            /** Used to compose unicode character classes. */
-            var rsAstralRange$2 = '\\ud800-\\udfff',
-                rsComboMarksRange$2 = '\\u0300-\\u036f',
-                reComboHalfMarksRange$2 = '\\ufe20-\\ufe2f',
-                rsComboSymbolsRange$2 = '\\u20d0-\\u20ff',
-                rsComboRange$2 = rsComboMarksRange$2 + reComboHalfMarksRange$2 + rsComboSymbolsRange$2,
-                rsVarRange$2 = '\\ufe0e\\ufe0f';
-
-            /** Used to compose unicode capture groups. */
-            var rsZWJ$2 = '\\u200d';
-
-            /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-            var reHasUnicode$1 = RegExp('[' + rsZWJ$2 + rsAstralRange$2  + rsComboRange$2 + rsVarRange$2 + ']');
-
-            /**
-             * Checks if `string` contains Unicode symbols.
-             *
-             * @private
-             * @param {string} string The string to inspect.
-             * @returns {boolean} Returns `true` if a symbol is found, else `false`.
-             */
-            function hasUnicode$1(string) {
-              return reHasUnicode$1.test(string);
-            }
-
-            /** Used to compose unicode character classes. */
-            var rsAstralRange$3 = '\\ud800-\\udfff',
-                rsComboMarksRange$3 = '\\u0300-\\u036f',
-                reComboHalfMarksRange$3 = '\\ufe20-\\ufe2f',
-                rsComboSymbolsRange$3 = '\\u20d0-\\u20ff',
-                rsComboRange$3 = rsComboMarksRange$3 + reComboHalfMarksRange$3 + rsComboSymbolsRange$3,
-                rsVarRange$3 = '\\ufe0e\\ufe0f';
-
-            /** Used to compose unicode capture groups. */
-            var rsAstral$1 = '[' + rsAstralRange$3 + ']',
-                rsCombo$1 = '[' + rsComboRange$3 + ']',
-                rsFitz$1 = '\\ud83c[\\udffb-\\udfff]',
-                rsModifier$1 = '(?:' + rsCombo$1 + '|' + rsFitz$1 + ')',
-                rsNonAstral$1 = '[^' + rsAstralRange$3 + ']',
-                rsRegional$1 = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-                rsSurrPair$1 = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-                rsZWJ$3 = '\\u200d';
-
-            /** Used to compose unicode regexes. */
-            var reOptMod$1 = rsModifier$1 + '?',
-                rsOptVar$1 = '[' + rsVarRange$3 + ']?',
-                rsOptJoin$1 = '(?:' + rsZWJ$3 + '(?:' + [rsNonAstral$1, rsRegional$1, rsSurrPair$1].join('|') + ')' + rsOptVar$1 + reOptMod$1 + ')*',
-                rsSeq$1 = rsOptVar$1 + reOptMod$1 + rsOptJoin$1,
-                rsSymbol$1 = '(?:' + [rsNonAstral$1 + rsCombo$1 + '?', rsCombo$1, rsRegional$1, rsSurrPair$1, rsAstral$1].join('|') + ')';
-
-            /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-            var reUnicode$1 = RegExp(rsFitz$1 + '(?=' + rsFitz$1 + ')|' + rsSymbol$1 + rsSeq$1, 'g');
-
-            /**
-             * Converts a Unicode `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function unicodeToArray$1(string) {
-              return string.match(reUnicode$1) || [];
-            }
-
-            /**
-             * Converts `string` to an array.
-             *
-             * @private
-             * @param {string} string The string to convert.
-             * @returns {Array} Returns the converted array.
-             */
-            function stringToArray$1(string) {
-              return hasUnicode$1(string)
-                ? unicodeToArray$1(string)
-                : asciiToArray$1(string);
-            }
-
-            /**
-             * Converts `value` to a string. An empty string is returned for `null`
-             * and `undefined` values. The sign of `-0` is preserved.
-             *
-             * @static
-             * @memberOf _
-             * @since 4.0.0
-             * @category Lang
-             * @param {*} value The value to convert.
-             * @returns {string} Returns the converted string.
-             * @example
-             *
-             * _.toString(null);
-             * // => ''
-             *
-             * _.toString(-0);
-             * // => '-0'
-             *
-             * _.toString([1, 2, 3]);
-             * // => '1,2,3'
-             */
-            function toString$1(value) {
-              return value == null ? '' : baseToString$1(value);
-            }
-
-            /** Used to match leading and trailing whitespace. */
-            var reTrim$1 = /^\s+|\s+$/g;
-
-            /**
-             * Removes leading and trailing whitespace or specified characters from `string`.
-             *
-             * @static
-             * @memberOf _
-             * @since 3.0.0
-             * @category String
-             * @param {string} [string=''] The string to trim.
-             * @param {string} [chars=whitespace] The characters to trim.
-             * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
-             * @returns {string} Returns the trimmed string.
-             * @example
-             *
-             * _.trim('  abc  ');
-             * // => 'abc'
-             *
-             * _.trim('-_-abc-_-', '_-');
-             * // => 'abc'
-             *
-             * _.map(['  foo  ', '  bar  '], _.trim);
-             * // => ['foo', 'bar']
-             */
-            function trim$1(string, chars, guard) {
-              string = toString$1(string);
-              if (string && (guard || chars === undefined)) {
-                return string.replace(reTrim$1, '');
-              }
-              if (!string || !(chars = baseToString$1(chars))) {
-                return string;
-              }
-              var strSymbols = stringToArray$1(string),
-                  chrSymbols = stringToArray$1(chars),
-                  start = charsStartIndex$1(strSymbols, chrSymbols),
-                  end = charsEndIndex$1(strSymbols, chrSymbols) + 1;
-
-              return castSlice$1(strSymbols, start, end).join('');
-            }
-
-            // bunch of generic helpers
-
-            /**
-             * DIY in Array
-             * @param {array} arr to check from
-             * @param {*} value to check against
-             * @return {boolean} true on found
-             */
-            var inArray$2 = function (arr, value) { return !!arr.filter(function (a) { return a === value; }).length; };
-
-            /**
-             * @param {object} obj for search
-             * @param {string} key target
-             * @return {boolean} true on success
-             */
-            var isObjectHasKey$2 = function(obj, key) {
-              try {
-                var keys = Object.keys(obj);
-                return inArray$2(keys, key)
-              } catch(e) {
-                // @BUG when the obj is not an OBJECT we got some weird output
-                return false
-                /*
-                console.info('obj', obj)
-                console.error(e)
-                throw new Error(e)
-                */
-              }
-            };
-
-            /**
-             * create a event name
-             * @param {string[]} args
-             * @return {string} event name for use
-             */
-            var createEvt$1 = function () {
-              var args = [], len = arguments.length;
-              while ( len-- ) args[ len ] = arguments[ len ];
-
-              return args.join('_');
-            };
-
-            // custom validation error class
-            // when validaton failed
-            var JsonqlValidationError$1 = /*@__PURE__*/(function (Error) {
-              function JsonqlValidationError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlValidationError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlValidationError);
-                }
-              }
-
-              if ( Error ) JsonqlValidationError.__proto__ = Error;
-              JsonqlValidationError.prototype = Object.create( Error && Error.prototype );
-              JsonqlValidationError.prototype.constructor = JsonqlValidationError;
-
-              var staticAccessors = { name: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlValidationError';
-              };
-
-              Object.defineProperties( JsonqlValidationError, staticAccessors );
-
-              return JsonqlValidationError;
-            }(Error));
-
-            /**
-             * This is a custom error to throw whenever a error happen inside the jsonql
-             * This help us to capture the right error, due to the call happens in sequence
-             * @param {string} message to tell what happen
-             * @param {mixed} extra things we want to add, 500?
-             */
-            var JsonqlError$1 = /*@__PURE__*/(function (Error) {
-              function JsonqlError() {
-                var args = [], len = arguments.length;
-                while ( len-- ) args[ len ] = arguments[ len ];
-
-                Error.apply(this, args);
-
-                this.message = args[0];
-                this.detail = args[1];
-
-                this.className = JsonqlError.name;
-
-                if (Error.captureStackTrace) {
-                  Error.captureStackTrace(this, JsonqlError);
-                  // this.detail = this.stack;
-                }
-              }
-
-              if ( Error ) JsonqlError.__proto__ = Error;
-              JsonqlError.prototype = Object.create( Error && Error.prototype );
-              JsonqlError.prototype.constructor = JsonqlError;
-
-              var staticAccessors = { name: { configurable: true },statusCode: { configurable: true } };
-
-              staticAccessors.name.get = function () {
-                return 'JsonqlError';
-              };
-
-              staticAccessors.statusCode.get = function () {
-                return NO_STATUS_CODE$1;
-              };
-
-              Object.defineProperties( JsonqlError, staticAccessors );
-
-              return JsonqlError;
-            }(Error));
-
-            // split the contract into the node side and the generic side
-
-            /**
-             * @NOTE ported from jsonql-ws-client
-             * Got to make sure the connection order otherwise
-             * it will hang
-             * @param {object} nspSet contract
-             * @param {string} publicNamespace like the name said
-             * @return {array} namespaces in order
-             */
-            function getNamespaceInOrder(nspSet, publicNamespace) {
-              var names = []; // need to make sure the order!
-              for (var namespace in nspSet) {
-                if (namespace === publicNamespace) {
-                  names[1] = namespace;
-                } else {
-                  names[0] = namespace;
-                }
-              }
-              return names
-            }
-
-            /**
-             * @param {boolean} sec return in second or not
-             * @return {number} timestamp
-             */
-            var timestamp = function (sec) {
-              if ( sec === void 0 ) sec = false;
-
-              var time = Date.now();
-              return sec ? Math.floor( time / 1000 ) : time;
-            };
-
-            /** `Object#toString` result references. */
-            var stringTag$3 = '[object String]';
-
-            /**
-             * Checks if `value` is classified as a `String` primitive or object.
-             *
-             * @static
-             * @since 0.1.0
-             * @memberOf _
-             * @category Lang
-             * @param {*} value The value to check.
-             * @returns {boolean} Returns `true` if `value` is a string, else `false`.
-             * @example
-             *
-             * _.isString('abc');
-             * // => true
-             *
-             * _.isString(1);
-             * // => false
-             */
-            function isString$2(value) {
-              return typeof value == 'string' ||
-                (!isArray$1(value) && isObjectLike$1(value) && baseGetTag$1(value) == stringTag$3);
-            }
-
-            // ported from jsonql-params-validator
-
-            /**
-             * @param {*} args arguments to send
-             *@return {object} formatted payload
-             */
-            var formatPayload = function (args) {
-              var obj;
-
-              return (
-              ( obj = {}, obj[QUERY_ARG_NAME] = args, obj )
-            );
-            };
-
-            /**
-             * Get name from the payload (ported back from jsonql-koa)
-             * @param {*} payload to extract from
-             * @return {string} name
-             */
-            function getNameFromPayload(payload) {
-              return Object.keys(payload)[0]
-            }
-
-            /**
-             * wrapper method to add the timestamp as well
-             * @param {string} resolverName
-             * @param {*} payload
-             * @return {object} delierable
-             */
-            function createDeliverable(resolverName, payload) {
-              var obj;
-
-              return ( obj = {}, obj[resolverName] = payload, obj[TIMESTAMP_PARAM_NAME] = [ timestamp() ], obj )
-            }
-
-            /**
-             * @param {string} resolverName name of function
-             * @param {array} [args=[]] from the ...args
-             * @param {boolean} [jsonp = false] add v1.3.0 to koa
-             * @return {object} formatted argument
-             */
-            function createQuery(resolverName, args, jsonp) {
-              if ( args === void 0 ) args = [];
-              if ( jsonp === void 0 ) jsonp = false;
-
-              if (isString$2(resolverName) && isArray$1(args)) {
-                var payload = formatPayload(args);
-                if (jsonp === true) {
-                  return payload;
-                }
-                return createDeliverable(resolverName, payload)
-              }
-              throw new JsonqlValidationError$1("[createQuery] expect resolverName to be string and args to be array!", { resolverName: resolverName, args: args })
-            }
-
-            /**
-             * string version of the createQuery
-             * @return {string}
-             */
-            function createQueryStr(resolverName, args, jsonp) {
-              if ( args === void 0 ) args = [];
-              if ( jsonp === void 0 ) jsonp = false;
-
-              return JSON.stringify(createQuery(resolverName, args, jsonp))
-            }
-
-            // validate string type
-            /**
-             * @param {string} value expected value
-             * @return {boolean} true if OK
-             */
-            var checkIsString$1 = function(value) {
-              return (trim$1(value) !== '') ? isString$2(value) : false;
-            };
-
-            // export
-            var isString$3 = checkIsString$1;
-
-            // take the ws reply data for use
-
-            var keys$1 = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ];
-
-            /**
-             * Check if this is a ws reply type
-             * @param {object} payload should be string when reply but could be transformed
-             * @return {boolean} true is OK
-             */
-            var isWsReply = function (payload) {
-              var data = payload.data;
-              if (data) {
-                var result = keys$1.filter(function (key) { return isObjectHasKey$2(data, key); });
-                return (result.length === keys$1.length) ? data : false
-              }
-              return false
-            };
-
-            /**
-             * Extract the payload from the ws message 
-             * @param {object} payload This is the entire ws Event Object
-             * @return {object} false on failed
-             */
-            var extractWsPayload = function (payload) {
-              var data = payload.data;
-              var json = isString$3(data) ? JSON.parse(data) : data;
-              var fdata;
-              if ((fdata = isWsReply(json)) !== false) {
-                return {
-                  resolverName: fdata[WS_EVT_NAME],
-                  data: fdata[WS_DATA_NAME],
-                  type: fdata[WS_REPLY_TYPE]
-                }
-              }
-              throw new JsonqlError$1('payload can not be decoded', payload)
-            };
-
-            // the WebSocket main handler
-
-
-            /**
-             * in some edge case we might not even have a resolverName, then
-             * we issue a global error for the developer to catch it
-             * @param {object} ee event emitter
-             * @param {string} namespace nsp
-             * @param {string} resolverName resolver
-             * @param {object} json decoded payload or error object
-             * @param {string} ON_ERROR_FN_NAME the error event name
-             * @return {undefined} nothing return
-             */
-            var errorTypeHandler = function (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) {
-              var evt = [namespace];
-              if (resolverName) {
-                evt.push(resolverName);
-              }
-              evt.push(ON_ERROR_FN_NAME);
-              var evtName = Reflect.apply(createEvt$1, null, evt);
-              // test if there is a data field
-              var payload = json.data || json;
-              ee.$trigger(evtName, [payload]);
-            };
-
-            /**
-             * Binding the event to socket normally
-             * @param {string} namespace
-             * @param {object} ws the nsp
-             * @param {object} ee EventEmitter
-             * @param {boolean} isPrivate to id if this namespace is private or not
-             * @param {object} opts configuration
-             * @return {object} promise resolve after the onopen event
-             */
-            function socketEventHandler(namespace, ws, ee, isPrivate, opts) {
-              var log = opts.log;
-              log("socketEventHandler log test, isPrivate:", isPrivate);
-
-              // connection open
-              ws.onopen = function onOpenCallback() {
-                log('ws.onopen listened');
-                // we just call the onReady
-                ee.$call(ON_READY_FN_NAME$1, namespace);
-                // need an extra parameter here to id the private nsp
-                if (isPrivate) {
-                  log(("isPrivate and fire the " + ON_LOGIN_FN_NAME$1));
-                  ee.$call(ON_LOGIN_FN_NAME$1, namespace);
-                }
-                // add listener only after the open is called
-                ee.$only(
-                  createEvt$1(namespace, EMIT_REPLY_TYPE$1),
-                  function wsMainOnEvtHandler(resolverName, args) {
-                    log('calling server', resolverName, args);
-                    ws.send(
-                      createQueryStr(resolverName, args)
-                    );
-                  }
-                );
-              };
-
-              // reply
-              // If we change it to the event callback style
-              // then the payload will just be the payload and fucks up the extractWsPayload call @TODO
-              ws.onmessage = function onMessageCallback(payload) {
-                // console.log(`on.message`, typeof payload, payload)
-                try {
-                  var json = extractWsPayload(payload);
-                  var resolverName = json.resolverName;
-                  var type = json.type;
-                  log('Hear from server', type, json);
-                  switch (type) {
-                    case EMIT_REPLY_TYPE$1:
-                      var e1 = createEvt$1(namespace, resolverName, ON_MESSAGE_FN_NAME$1);
-                      var r = ee.$trigger(e1, [json]);
-                      log("EMIT_REPLY_TYPE", e1, r);
-                      break;
-                    case ACKNOWLEDGE_REPLY_TYPE:
-                      var e2 = createEvt$1(namespace, resolverName, ON_RESULT_FN_NAME$1);
-                      var x = ee.$trigger(e2, [json]);
-                      // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)
-                      break;
-                    case ERROR_TYPE:
-                      // this is handled error and we won't throw it
-                      // we need to extract the error from json
-                      log("ERROR_TYPE");
-                      errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME$1);
-                      break;
-                    // @TODO there should be an error type instead of roll into the other two types? TBC
-                    default:
-                      // if this happen then we should throw it and halt the operation all together
-                      log('Unhandled event!', json);
-                      errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME$1);
-                      // let error = {error: {'message': 'Unhandled event!', type}};
-                      // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])
-                  }
-                } catch(e) {
-                  console.error("ws.onmessage error", e);
-                  errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME$1);
-                }
-              };
-              // when the server close the connection
-              ws.onclose = function onCloseCallback() {
-                log('ws.onclose callback');
-                // @TODO what to do with this
-                // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])
-              };
-              // add a onerror event handler here 
-              ws.onerror = function onErrorCallback(err) {
-                // trigger a global error event 
-                log("ws.onerror", err);
-                ee.$trigger(createEvt$1(namespace, ON_ERROR_FN_NAME$1), [err]);
-              };
-
-              // listen to the LOGOUT_EVENT_NAME
-              ee.$on(LOGOUT_EVENT_NAME$1, function closeEvtHandler() {
-                try {
-                  log('terminate ws connection');
-                  ws.terminate();
-                } catch(e) {
-                  console.error('ws.terminate error', e);
-                }
-              });
-            }
-
-            // actually binding the event client to the socket client
-
-            /**
-             * Because the nsps can be throw away so it doesn't matter the scope
-             * this will get reuse again
-             * @param {object} opts configuration
-             * @param {object} nspMap from contract
-             * @param {string|null} token whether we have the token at run time
-             * @return {object} nsps namespace with namespace as key
-             */
-            var createNspAction = function(opts, nspMap, token) {
-              var log = opts.log; 
-              var nspSet = nspMap.nspSet;
-              var publicNamespace = nspMap.publicNamespace;
-              var loginRequired = false;
-              var namespaces = [];
-              var nsps = {};
-              // first we need to binding all the events handler
-              if (opts.enableAuth) { // && opts.useJwt
-                loginRequired = true; // just saying we need to listen to login event
-                namespaces = getNamespaceInOrder(nspSet, publicNamespace);
-                nsps = namespaces.map(function (namespace, i) {
-                  var obj, obj$1, obj$2;
-
-                  if (i === 0) {
-                    if (token) {
-                      opts.token = token;
-                      log('create createNspAuthClient at run time');
-                      return ( obj = {}, obj[namespace] = createNspAuthClient(namespace, opts), obj )
-                    }
-                    return ( obj$1 = {}, obj$1[namespace] = false, obj$1 )
-                  }
-                  return ( obj$2 = {}, obj$2[namespace] = createNspClient(namespace, opts), obj$2 )
-                }).reduce(function (first, next) { return Object.assign(first, next); }, {});
-              } else {
-                var namespace = getNameFromPayload(nspSet);
-                namespaces.push(namespace);
-                // standard without login
-                // the stock version should not have a namespace
-                nsps[namespace] = createNspClient(false, opts);
-              }
-              // return
-              return { nsps: nsps, namespaces: namespaces, loginRequired: loginRequired }
-            };
-
-            /**
-             * create the NSP(s) and determine if this require auth or not 
-             * @param {object} opts configuration
-             * @param {object} nspMap namespace with resolvers
-             * @param {object} ee EventEmitter to pass through
-             * @return {object} what comes in what goes out
-             */
-            function createNsp(opts, nspMap, ee) {
-              // arguments for clientEventHandler
-              var args = [opts, nspMap, ee, socketEventHandler];
-              // now create the nsps
-              var token = opts.token;
-              var log = opts.log;
-              var ref = createNspAction(opts, nspMap, token);
-              var nsps = ref.nsps;
-              var namespaces = ref.namespaces;
-              var loginRequired = ref.loginRequired;
-              // binding the listeners - and it will listen to LOGOUT event
-              // to unbind itself, and the above call will bind it again
-              Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]));
-              // setup listener
-              if (loginRequired) {
-                ee.$only(LOGIN_EVENT_NAME$1, function loginEventHandler(tokenLater) {
-
-                  log('createClient LOGIN_EVENT_NAME $only handler');
-                  // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
-                  // I think that is because it's not login then it can not be disconnect
-                  // how do we track this state globally
-                  // disconnect(nsps, JS_WS_NAME)
-
-                  // @TODO should we trigger error on this one?
-                  // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
-                  clearMainEmitEvt(ee, namespaces);
-                  // console.log('LOGIN_EVENT_NAME', token)
-                  var newNsps = createNspAction(opts, nspMap, tokenLater);
-                  // rebind it
-                  Reflect.apply(
-                    clientEventHandler, // @NOTE is this the problem that cause the hang up?
-                    null,
-                    args.concat([newNsps.namespaces, newNsps.nsps])
-                  );
-                });
-              }
-              // return what input
-              return { opts: opts, nspMap: nspMap, ee: ee }
-            }
-
-            // share method to create the wsClientResolver
-
-            /**
-             * Create the framework <---> jsonql client binding
-             * @param {object} frameworkModule the different WebSocket module
-             * @return {function} the wsClientResolver
-             */
-            function createClientBinding(frameworkModule) {
-              var client = createFrameworkDepClient(frameworkModule);
-              var authClient = createFrameworkDepClient(frameworkModule, true);
-
-              /**
-               * wsClientResolver
-               * @param {object} opts configuration
-               * @param {object} nspMap from the contract
-               * @param {object} ee instance of the eventEmitter
-               * @return {object} passing the same 3 input out with additional in the opts
-               */
-              return function createClientBindingAction(opts, nspMap, ee) {
-                opts.nspClient = client;
-                opts.nspAuthClient = authClient;    
-                // @1.0.7 remove later once everything fixed 
-                var log = opts.log;
-                if (log && typeof log === 'function') {
-                  log('@jsonql/ws ee', ee.name);
-                  log('@jsonql/ws createClientResolver', opts);
-                }
-                // console.log(`contract`, opts.contract)
-                return createNsp(opts, nspMap, ee)
-              }
-            }
-
-            // this will be the news style interface that will pass to the jsonql-ws-client
-
-            /**
-             * @param {object} opts configuration
-             * @param {object} nspMap from the contract
-             * @param {object} ee instance of the eventEmitter
-             * @return {object} passing the same 3 input out with additional in the opts
-             */
-            var wsClientResolver = createClientBinding(WebSocket$1);
-
-            // this is the module entry point for ES6 for client
-
-            // export back the function and that's it
-            function wsBrowserClient(config, constProps) {
-              if ( config === void 0 ) config = {};
-              if ( constProps === void 0 ) constProps = {};
-
-              var initMethod = wsClientCore(
-                wsClientResolver, 
-                jsonqlWsClientAppProps, 
-                Object.assign({}, jsonqlWsConstProps, constProps)
-              );
-              return initMethod(config)
-            }
-
-            return wsBrowserClient;
-
-})));
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).jsonqlWsClient=e()}(this,(function(){"use strict";var t="undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},e="object"==typeof t&&t&&t.Object===Object&&t,r="object"==typeof self&&self&&self.Object===Object&&self,n=e||r||Function("return this")(),o=n.Symbol;function i(t,e){for(var r=-1,n=null==t?0:t.length,o=Array(n);++r<n;)o[r]=e(t[r],r,t);return o}var u=Array.isArray,a=Object.prototype,c=a.hasOwnProperty,f=a.toString,s=o?o.toStringTag:void 0;var l=Object.prototype.toString;var p=o?o.toStringTag:void 0;function h(t){return null==t?void 0===t?"[object Undefined]":"[object Null]":p&&p in Object(t)?function(t){var e=c.call(t,s),r=t[s];try{t[s]=void 0;var n=!0}catch(t){}var o=f.call(t);return n&&(e?t[s]=r:delete t[s]),o}(t):function(t){return l.call(t)}(t)}function v(t){return 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diff --git a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js.map b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js.map
index 4285beff66941e6674adc6969d826f1cea4bef4a..fa3cdb5480f77df620a5aacc62a7bb7cd8935cde 100644
--- a/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js.map
+++ b/packages/@jsonql/ws/dist/jsonql-ws-client.umd.js.map
@@ -1 +1 @@
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A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - 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1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// validator numbers\n// import { NUMBER_TYPES } from './constants';\n\nimport isNaN from 'lodash-es/isNaN'\nimport isString from 'lodash-es/isString'\n/**\n * @2015-05-04 found a problem if the value is a number like string\n * it will pass, so add a chck if it's string before we pass to next\n * @param {number} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsNumber = function(value) {\n  return isString(value) ? false : !isNaN( parseFloat(value) )\n}\n\nexport default checkIsNumber\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// check for boolean\n\n/**\n * @param {boolean} value expected\n * @return {boolean} true if OK\n */\nconst checkIsBoolean = function(value) {\n  return value !== null && value !== undefined && typeof value === 'boolean'\n}\n\nexport default checkIsBoolean\n","// validate any thing only check if there is something\n\nimport trim from 'lodash-es/trim'\n\n/**\n * @param {*} value the value\n * @param {boolean} [checkNull=true] strict check if there is null value\n * @return {boolean} true is OK\n */\nconst checkIsAny = function(value, checkNull = true) {\n  if (value !== undefined && value !== '' && trim(value) !== '') {\n    if (checkNull === false || (checkNull === true && value !== null)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default checkIsAny\n","// Good practice rule - No magic number\n\nexport const ARGS_NOT_ARRAY_ERR = `args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)`;\nexport const PARAMS_NOT_ARRAY_ERR = `params is not an array! Did something gone wrong when you generate the contract.json?`;\nexport const EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';\nexport const UNUSUAL_CASE_ERR = 'This is an unusual situation where the arguments are more than the params, but not mark as spread';\n\n// re-export\nimport * as JSONQL_CONSTANTS from 'jsonql-constants';\n// @TODO the jsdoc return array.<type> and we should also allow array<type> syntax\nexport const DEFAULT_TYPE = JSONQL_CONSTANTS.DEFAULT_TYPE;\nexport const ARRAY_TYPE_LFT = JSONQL_CONSTANTS.ARRAY_TYPE_LFT;\nexport const ARRAY_TYPE_RGT = JSONQL_CONSTANTS.ARRAY_TYPE_RGT;\n\nexport const TYPE_KEY = JSONQL_CONSTANTS.TYPE_KEY;\nexport const OPTIONAL_KEY = JSONQL_CONSTANTS.OPTIONAL_KEY;\nexport const ENUM_KEY = JSONQL_CONSTANTS.ENUM_KEY;\nexport const ARGS_KEY = JSONQL_CONSTANTS.ARGS_KEY;\nexport const CHECKER_KEY = JSONQL_CONSTANTS.CHECKER_KEY;\nexport const ALIAS_KEY = JSONQL_CONSTANTS.ALIAS_KEY;\n\nexport const ARRAY_TYPE = JSONQL_CONSTANTS.ARRAY_TYPE;\nexport const OBJECT_TYPE = JSONQL_CONSTANTS.OBJECT_TYPE;\nexport const STRING_TYPE = JSONQL_CONSTANTS.STRING_TYPE;\nexport const BOOLEAN_TYPE = JSONQL_CONSTANTS.BOOLEAN_TYPE;\nexport const NUMBER_TYPE = JSONQL_CONSTANTS.NUMBER_TYPE;\nexport const KEY_WORD = JSONQL_CONSTANTS.KEY_WORD;\nexport const OR_SEPERATOR = JSONQL_CONSTANTS.OR_SEPERATOR;\n\n// not actually in use\n// export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;\n","// primitive types\nimport checkIsNumber from './number'\nimport checkIsString from './string'\nimport checkIsBoolean from './boolean'\nimport checkIsAny from './any'\nimport { NUMBER_TYPE, STRING_TYPE, BOOLEAN_TYPE } from './constants'\n\n/**\n * this is a wrapper method to call different one based on their type\n * @param {string} type to check\n * @return {function} a function to handle the type\n */\nconst combineFn = function(type) {\n  switch (type) {\n    case NUMBER_TYPE:\n      return checkIsNumber;\n    case STRING_TYPE:\n      return checkIsString;\n    case BOOLEAN_TYPE:\n      return checkIsBoolean;\n    default:\n      return checkIsAny;\n  }\n}\n\nexport default combineFn\n","// validate array type\n\nimport isArray from 'lodash-es/isArray'\nimport trim from 'lodash-es/trim'\nimport combineFn from './combine'\nimport {\n  ARRAY_TYPE_LFT,\n  ARRAY_TYPE_RGT,\n  OR_SEPERATOR\n} from './constants'\n\n/**\n * @param {array} value expected\n * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well\n * @return {boolean} true if OK\n */\nexport const checkIsArray = function(value, type='') {\n  if (isArray(value)) {\n    if (type === '' || trim(type)==='') {\n      return true;\n    }\n    // we test it in reverse\n    // @TODO if the type is an array (OR) then what?\n    // we need to take into account this could be an array\n    const c = value.filter(v => !combineFn(type)(v))\n    return !(c.length > 0)\n  }\n  return false;\n}\n\n/**\n * check if it matches the array.<T> pattern\n * @param {string} type\n * @return {boolean|array} false means NO, always return array\n */\nexport const isArrayLike = function(type) {\n  // @TODO could that have something like array<> instead of array.<>? missing the dot?\n  // because type script is Array<T> without the dot\n  if (type.indexOf(ARRAY_TYPE_LFT) > -1 && type.indexOf(ARRAY_TYPE_RGT) > -1) {\n    const _type = type.replace(ARRAY_TYPE_LFT, '').replace(ARRAY_TYPE_RGT, '')\n    if (_type.indexOf(OR_SEPERATOR)) {\n      return _type.split(OR_SEPERATOR)\n    }\n    return [_type]\n  }\n  return false;\n}\n\n/**\n * we might encounter something like array.<T> then we need to take it apart\n * @param {object} p the prepared object for processing\n * @param {string|array} type the type came from <T>\n * @return {boolean} for the filter to operate on\n */\nexport const arrayTypeHandler = function(p, type) {\n  const { arg } = p;\n  // need a special case to handle the OR type\n  // we need to test the args instead of the type(s)\n  if (type.length > 1) {\n    return !arg.filter(v => (\n      !(type.length > type.filter(t => !combineFn(t)(v)).length)\n    )).length;\n  }\n  // type is array so this will be or!\n  return type.length > type.filter(t => !checkIsArray(arg, t)).length;\n}\n","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n  return function(arg) {\n    return func(transform(arg));\n  };\n}\n\nexport default overArg;\n","/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      resIndex = 0,\n      result = [];\n\n  while (++index < length) {\n    var value = array[index];\n    if (predicate(value, index, array)) {\n      result[resIndex++] = value;\n    }\n  }\n  return result;\n}\n\nexport default arrayFilter;\n","/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n  return function(object, iteratee, keysFunc) {\n    var index = -1,\n        iterable = Object(object),\n        props = keysFunc(object),\n        length = props.length;\n\n    while (length--) {\n      var key = props[fromRight ? length : ++index];\n      if (iteratee(iterable[key], key, iterable) === false) {\n        break;\n      }\n    }\n    return object;\n  };\n}\n\nexport default createBaseFor;\n","/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n  var index = -1,\n      result = Array(n);\n\n  while (++index < n) {\n    result[index] = iteratee(index);\n  }\n  return result;\n}\n\nexport default baseTimes;\n","/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n  return false;\n}\n\nexport default stubFalse;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n  var type = typeof value;\n  length = length == null ? MAX_SAFE_INTEGER : length;\n\n  return !!length &&\n    (type == 'number' ||\n      (type != 'symbol' && reIsUint.test(value))) &&\n        (value > -1 && value % 1 == 0 && value < length);\n}\n\nexport default isIndex;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n  return typeof value == 'number' &&\n    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nexport default isLength;\n","/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n  return function(value) {\n    return func(value);\n  };\n}\n\nexport default baseUnary;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n  var Ctor = value && value.constructor,\n      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n  return value === proto;\n}\n\nexport default isPrototype;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return value != null && (type == 'object' || type == 'function');\n}\n\nexport default isObject;\n","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n  this.__data__ = [];\n  this.size = 0;\n}\n\nexport default listCacheClear;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n  return value === other || (value !== value && other !== other);\n}\n\nexport default eq;\n","/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n  var data = this.__data__,\n      result = data['delete'](key);\n\n  this.size = data.size;\n  return result;\n}\n\nexport default stackDelete;\n","/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n  return this.__data__.get(key);\n}\n\nexport default stackGet;\n","/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n  return this.__data__.has(key);\n}\n\nexport default stackHas;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n  if (func != null) {\n    try {\n      return funcToString.call(func);\n    } catch (e) {}\n    try {\n      return (func + '');\n    } catch (e) {}\n  }\n  return '';\n}\n\nexport default toSource;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n  return object == null ? undefined : object[key];\n}\n\nexport default getValue;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n  var result = this.has(key) && delete this.__data__[key];\n  this.size -= result ? 1 : 0;\n  return result;\n}\n\nexport default hashDelete;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n  var type = typeof value;\n  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n    ? (value !== '__proto__')\n    : (value === null);\n}\n\nexport default isKeyable;\n","/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n  this.__data__.set(value, HASH_UNDEFINED);\n  return this;\n}\n\nexport default setCacheAdd;\n","/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n  return this.__data__.has(value);\n}\n\nexport default setCacheHas;\n","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n *  else `false`.\n */\nfunction arraySome(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length;\n\n  while (++index < length) {\n    if (predicate(array[index], index, array)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default arraySome;\n","/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n  return cache.has(key);\n}\n\nexport default cacheHas;\n","/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n  var index = -1,\n      result = Array(map.size);\n\n  map.forEach(function(value, key) {\n    result[++index] = [key, value];\n  });\n  return result;\n}\n\nexport default mapToArray;\n","/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n  var index = -1,\n      result = Array(set.size);\n\n  set.forEach(function(value) {\n    result[++index] = value;\n  });\n  return result;\n}\n\nexport default setToArray;\n","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n  var index = -1,\n      length = values.length,\n      offset = array.length;\n\n  while (++index < length) {\n    array[offset + index] = values[index];\n  }\n  return array;\n}\n\nexport default arrayPush;\n","/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n  return [];\n}\n\nexport default stubArray;\n","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n  return function(object) {\n    if (object == null) {\n      return false;\n    }\n    return object[key] === srcValue &&\n      (srcValue !== undefined || (key in Object(object)));\n  };\n}\n\nexport default matchesStrictComparable;\n","/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n  return object != null && key in Object(object);\n}\n\nexport default baseHasIn;\n","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n  return value;\n}\n\nexport default identity;\n","/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n  return function(object) {\n    return object == null ? undefined : object[key];\n  };\n}\n\nexport default baseProperty;\n","// validate object type\n\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport filter from 'lodash-es/filter'\n\nimport combineFn from './combine'\nimport { checkIsArray, isArrayLike, arrayTypeHandler } from './array'\n/**\n * @TODO if provide with the keys then we need to check if the key:value type as well\n * @param {object} value expected\n * @param {array} [keys=null] if it has the keys array to compare as well\n * @return {boolean} true if OK\n */\nexport const checkIsObject = function(value, keys=null) {\n  if (isPlainObject(value)) {\n    if (!keys) {\n      return true;\n    }\n    if (checkIsArray(keys)) {\n      // please note we DON'T care if some is optional\n      // plese refer to the contract.json for the keys\n      return !keys.filter(key => {\n        let _value = value[key.name];\n        return !(key.type.length > key.type.filter(type => {\n          let tmp;\n          if (_value !== undefined) {\n            if ((tmp = isArrayLike(type)) !== false) {\n              return !arrayTypeHandler({arg: _value}, tmp)\n              // return tmp.filter(t => !checkIsArray(_value, t)).length;\n              // @TODO there might be an object within an object with keys as well :S\n            }\n            return !combineFn(type)(_value)\n          }\n          return true;\n        }).length)\n      }).length;\n    }\n  }\n  return false;\n}\n\n/**\n * fold this into it's own function to handler different object type\n * @param {object} p the prepared object for process\n * @return {boolean}\n */\nexport const objectTypeHandler = function(p) {\n  const { arg, param } = p;\n  let _args = [arg];\n  if (Array.isArray(param.keys) && param.keys.length) {\n    _args.push(param.keys)\n  }\n  // just simple check\n  return Reflect.apply(checkIsObject, null, _args)\n}\n","/**\n * This is a custom error to throw when server throw a 500\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class Jsonql500Error extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = Jsonql500Error.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, Jsonql500Error)\n    }\n  }\n\n  static get statusCode() {\n    return 500;\n  }\n\n  static get name() {\n    return 'Jsonql500Error';\n  }\n\n}\n","/**\n * This is a custom error to throw when could not find the resolver\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class JsonqlResolverNotFoundError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlResolverNotFoundError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlResolverNotFoundError);\n    }\n  }\n\n  static get statusCode() {\n    return 404;\n  }\n\n  static get name() {\n    return 'JsonqlResolverNotFoundError';\n  }\n}\n","// this get throw from within the checkOptions when run through the enum failed\nexport default class JsonqlEnumError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlEnumError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlEnumError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlEnumError';\n  }\n}\n","// this will throw from inside the checkOptions\nexport default class JsonqlTypeError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlTypeError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlTypeError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlTypeError';\n  }\n}\n","// allow supply a custom checker function\n// if that failed then we throw this error\nexport default class JsonqlCheckerError extends Error {\n  constructor(...args) {\n    super(...args)\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlCheckerError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlCheckerError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlCheckerError';\n  }\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// this is from an example from Koa team to use for internal middleware ctx.throw\n// but after the test the res.body part is unable to extract the required data\n// I keep this one here for future reference\n\nexport default class JsonqlServerError extends Error {\n\n  constructor(statusCode, message) {\n    super(message)\n    this.statusCode = statusCode;\n    this.className = JsonqlServerError.name;\n  }\n\n  static get name() {\n    return 'JsonqlServerError';\n  }\n}\n","// move the index.js code here that make more sense to find where things are\n\nimport {\n  checkIsArray,\n  isArrayLike,\n  arrayTypeHandler,\n  objectTypeHandler,\n  checkIsObject,\n  combineFn,\n  notEmpty\n} from './index'\nimport {\n  DEFAULT_TYPE,\n  ARRAY_TYPE,\n  OBJECT_TYPE,\n  ARGS_NOT_ARRAY_ERR,\n  PARAMS_NOT_ARRAY_ERR,\n  EXCEPTION_CASE_ERR,\n  UNUSUAL_CASE_ERR\n} from './constants'\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { JsonqlError }  from 'jsonql-errors'\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:validator')\n// also export this for use in other places\n\n/**\n * We need to handle those optional parameter without a default value\n * @param {object} params from contract.json\n * @return {boolean} for filter operation false is actually OK\n */\nconst optionalHandler = function( params ) {\n  const { arg, param } = params;\n  if (notEmpty(arg)) {\n    // debug('call optional handler', arg, params);\n    // loop through the type in param\n    return !(param.type.length > param.type.filter(type =>\n        validateHandler(type, params)\n    ).length)\n  }\n  return false;\n}\n\n/**\n * actually picking the validator\n * @param {*} type for checking\n * @param {*} value for checking\n * @return {boolean} true on OK\n */\nconst validateHandler = function(type, value) {\n  let tmp;\n  switch (true) {\n    case type === OBJECT_TYPE:\n      // debugFn('call OBJECT_TYPE')\n      return !objectTypeHandler(value)\n    case type === ARRAY_TYPE:\n      // debugFn('call ARRAY_TYPE')\n      return !checkIsArray(value.arg)\n    // @TODO when the type is not present, it always fall through here\n    // so we need to find a way to actually pre-check the type first\n    // AKA check the contract.json map before running here\n    case (tmp = isArrayLike(type)) !== false:\n      // debugFn('call ARRAY_LIKE: %O', value)\n      return !arrayTypeHandler(value, tmp)\n    default:\n      return !combineFn(type)(value.arg)\n  }\n}\n\n/**\n * it get too longer to fit in one line so break it out from the fn below\n * @param {*} arg value\n * @param {object} param config\n * @return {*} value or apply default value\n */\nconst getOptionalValue = function(arg, param) {\n  if (arg !== undefined) {\n    return arg;\n  }\n  return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)\n}\n\n/**\n * padding the arguments with defaultValue if the arguments did not provide the value\n * this will be the name export\n * @param {array} args normalized arguments\n * @param {array} params from contract.json\n * @return {array} merge the two together\n */\nexport const normalizeArgs = function(args, params) {\n  // first we should check if this call require a validation at all\n  // there will be situation where the function doesn't need args and params\n  if (!checkIsArray(params)) {\n    // debugFn('params value', params)\n    throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)\n  }\n  if (params.length === 0) {\n    return [];\n  }\n  if (!checkIsArray(args)) {\n    throw new JsonqlError(ARGS_NOT_ARRAY_ERR)\n  }\n  // debugFn(args, params);\n  // fall through switch\n  switch(true) {\n    case args.length == params.length: // standard\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i,\n          param: params[i]\n        }\n      ))\n    case params[0].variable === true: // using spread syntax\n      const type = params[0].type;\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i, // keep the index for reference\n          param: params[i] || { type, name: '_' }\n        }\n      ))\n    // with optional defaultValue parameters\n    case args.length < params.length:\n      return params.map((param, i) => (\n        {\n          param,\n          index: i,\n          arg: getOptionalValue(args[i], param),\n          optional: param.optional || false\n        }\n      ))\n    // this one pass more than it should have anything after the args.length will be cast as any type\n    case args.length > params.length:\n      let ctn = params.length;\n      // this happens when we have those array.<number> type\n      let _type = [ DEFAULT_TYPE ]\n      // we only looking at the first one, this might be a @BUG\n      /*\n      if ((tmp = isArrayLike(params[0].type[0])) !== false) {\n        _type = tmp;\n      } */\n      // if we use the params as guide then the rest will get throw out\n      // which is not what we want, instead, anything without the param\n      // will get a any type and optional flag\n      return args.map((arg, i) => {\n        let optional = i >= ctn ? true : !!params[i].optional\n        let param = params[i] || { type: _type, name: `_${i}` }\n        return {\n          arg: optional ? getOptionalValue(arg, param) : arg,\n          index: i,\n          param,\n          optional\n        }\n      })\n    // @TODO find out if there is more cases not cover\n    default: // this should never happen\n      // debugFn('args', args)\n      // debugFn('params', params)\n      // this is unknown therefore we just throw it!\n      throw new JsonqlError(EXCEPTION_CASE_ERR, { args, params })\n  }\n}\n\n// what we want is after the validaton we also get the normalized result\n// which is with the optional property if the argument didn't provide it\n/**\n * process the array of params back to their arguments\n * @param {array} result the params result\n * @return {array} arguments\n */\nconst processReturn = result => result.map(r => r.arg)\n\n/**\n * validator main interface\n * @param {array} args the arguments pass to the method call\n * @param {array} params from the contract for that method\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {array} empty array on success, or failed parameter and reasons\n */\nexport const validateSync = function(args, params, withResult = false) {\n  let cleanArgs = normalizeArgs(args, params)\n  let checkResult = cleanArgs.filter(p => {\n    // v1.4.4 this fixed the problem, the root level optional is from the last fn\n    if (p.optional === true || p.param.optional === true) {\n      return optionalHandler(p)\n    }\n    // because array of types means OR so if one pass means pass\n    return !(p.param.type.length > p.param.type.filter(\n      type => validateHandler(type, p)\n    ).length)\n  })\n  // using the same convention we been using all this time\n  return !withResult ? checkResult : {\n    [ERROR_KEY]: checkResult,\n    [DATA_KEY]: processReturn(cleanArgs)\n  }\n}\n\n/**\n * A wrapper method that return promise\n * @param {array} args arguments\n * @param {array} params from contract.json\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {object} promise.then or catch\n */\nexport const validateAsync = function(args, params, withResult = false) {\n  return new Promise((resolver, rejecter) => {\n    const result = validateSync(args, params, withResult)\n    if (withResult) {\n      return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])\n                                      : resolver(result[DATA_KEY])\n    }\n    // the different is just in the then or catch phrase\n    return result.length ? rejecter(result) : resolver([])\n  })\n}\n","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n  var index = -1,\n      length = source.length;\n\n  array || (array = Array(length));\n  while (++index < length) {\n    array[index] = source[index];\n  }\n  return array;\n}\n\nexport default copyArray;\n","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n  if (key === 'constructor' && typeof object[key] === 'function') {\n    return;\n  }\n\n  if (key == '__proto__') {\n    return;\n  }\n\n  return object[key];\n}\n\nexport default safeGet;\n","/**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction nativeKeysIn(object) {\n  var result = [];\n  if (object != null) {\n    for (var key in Object(object)) {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\nexport default nativeKeysIn;\n","/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n  switch (args.length) {\n    case 0: return func.call(thisArg);\n    case 1: return func.call(thisArg, args[0]);\n    case 2: return func.call(thisArg, args[0], args[1]);\n    case 3: return func.call(thisArg, args[0], args[1], args[2]);\n  }\n  return func.apply(thisArg, args);\n}\n\nexport default apply;\n","/**\n * Creates a function that returns `value`.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {*} value The value to return from the new function.\n * @returns {Function} Returns the new constant function.\n * @example\n *\n * var objects = _.times(2, _.constant({ 'a': 1 }));\n *\n * console.log(objects);\n * // => [{ 'a': 1 }, { 'a': 1 }]\n *\n * console.log(objects[0] === objects[1]);\n * // => true\n */\nfunction constant(value) {\n  return function() {\n    return value;\n  };\n}\n\nexport default constant;\n","/** Used to detect hot functions by number of calls within a span of milliseconds. */\nvar HOT_COUNT = 800,\n    HOT_SPAN = 16;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeNow = Date.now;\n\n/**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\nfunction shortOut(func) {\n  var count = 0,\n      lastCalled = 0;\n\n  return function() {\n    var stamp = nativeNow(),\n        remaining = HOT_SPAN - (stamp - lastCalled);\n\n    lastCalled = stamp;\n    if (remaining > 0) {\n      if (++count >= HOT_COUNT) {\n        return arguments[0];\n      }\n    } else {\n      count = 0;\n    }\n    return func.apply(undefined, arguments);\n  };\n}\n\nexport default shortOut;\n","/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n *   return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\nfunction negate(predicate) {\n  if (typeof predicate != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  return function() {\n    var args = arguments;\n    switch (args.length) {\n      case 0: return !predicate.call(this);\n      case 1: return !predicate.call(this, args[0]);\n      case 2: return !predicate.call(this, args[0], args[1]);\n      case 3: return !predicate.call(this, args[0], args[1], args[2]);\n    }\n    return !predicate.apply(this, args);\n  };\n}\n\nexport default negate;\n","/**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\nfunction baseFindKey(collection, predicate, eachFunc) {\n  var result;\n  eachFunc(collection, function(value, key, collection) {\n    if (predicate(value, key, collection)) {\n      result = key;\n      return false;\n    }\n  });\n  return result;\n}\n\nexport default baseFindKey;\n","/**\n * @param {array} arr Array for check\n * @param {*} value target\n * @return {boolean} true on successs\n */\nconst isInArray = function(arr, value) {\n  return !!arr.filter(a => a === value).length;\n}\n\nexport default isInArray\n","// breaking the whole thing up to see what cause the multiple calls issue\n\nimport isFunction from 'lodash-es/isFunction'\nimport merge from 'lodash-es/merge'\nimport mapValues from 'lodash-es/mapValues'\n\nimport JsonqlEnumError from 'jsonql-errors/src/enum-error'\nimport JsonqlTypeError from 'jsonql-errors/src/type-error'\nimport JsonqlCheckerError from 'jsonql-errors/src/checker-error'\n\nimport {\n  TYPE_KEY,\n  OPTIONAL_KEY,\n  ENUM_KEY,\n  ARGS_KEY,\n  CHECKER_KEY,\n  KEY_WORD\n} from '../constants'\nimport { checkIsArray } from '../array'\n\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:options:validation')\n\n/**\n * just make sure it returns an array to use\n * @param {*} arg input\n * @return {array} output\n */\nconst toArray = arg => checkIsArray(arg) ? arg : [arg]\n\n/**\n * DIY in array\n * @param {array} arr to check against\n * @param {*} value to check\n * @return {boolean} true on OK\n */\nconst inArray = (arr, value) => (\n  !!arr.filter(v => v === value).length\n)\n\n/**\n * break out to make the code easier to read\n * @param {object} value to process\n * @param {function} cb the validateSync\n * @return {array} empty on success\n */\nfunction validateHandler(value, cb) {\n  // cb is the validateSync methods\n  let args = [\n    [ value[ARGS_KEY] ],\n    [{\n        [TYPE_KEY]: toArray(value[TYPE_KEY]),\n        [OPTIONAL_KEY]: value[OPTIONAL_KEY]\n    }]\n  ]\n  // debugFn('validateHandler', args)\n  return Reflect.apply(cb, null, args)\n}\n\n/**\n * Check against the enum value if it's provided\n * @param {*} value to check\n * @param {*} enumv to check against if it's not false\n * @return {boolean} true on OK\n */\nconst enumHandler = (value, enumv) => {\n  if (checkIsArray(enumv)) {\n    return inArray(enumv, value)\n  }\n  return true;\n}\n\n/**\n * Allow passing a function to check the value\n * There might be a problem here if the function is incorrect\n * and that will makes it hard to debug what is going on inside\n * @TODO there could be a few feature add to this one under different circumstance\n * @param {*} value to check\n * @param {function} checker for checking\n */\nconst checkerHandler = (value, checker) => {\n  try {\n    return isFunction(checker) ? checker.apply(null, [value]) : false;\n  } catch (e) {\n    return false;\n  }\n}\n\n/**\n * Taken out from the runValidaton this only validate the required values\n * @param {array} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {array} of configuration values\n */\nfunction runValidationAction(cb) {\n  return (value, key) => {\n    // debugFn('runValidationAction', key, value)\n    if (value[KEY_WORD]) {\n      return value[ARGS_KEY]\n    }\n    const check = validateHandler(value, cb)\n    if (check.length) {\n      // log('runValidationAction', key, value)\n      throw new JsonqlTypeError(key, check)\n    }\n    if (value[ENUM_KEY] !== false && !enumHandler(value[ARGS_KEY], value[ENUM_KEY])) {\n      // log(ENUM_KEY, value[ENUM_KEY])\n      throw new JsonqlEnumError(key)\n    }\n    if (value[CHECKER_KEY] !== false && !checkerHandler(value[ARGS_KEY], value[CHECKER_KEY])) {\n      // log(CHECKER_KEY, value[CHECKER_KEY])\n      throw new JsonqlCheckerError(key)\n    }\n    return value[ARGS_KEY]\n  }\n}\n\n/**\n * @param {object} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {object} of configuration values\n */\nexport default function runValidation(args, cb) {\n  const [ argsForValidate, pristineValues ] = args;\n  // turn the thing into an array and see what happen here\n  // debugFn('_args', argsForValidate)\n  const result = mapValues(argsForValidate, runValidationAction(cb))\n  return merge(result, pristineValues)\n}\n","/// this is port back from the client to share across all projects\n\nimport merge from 'lodash-es/merge'\nimport { prepareArgsForValidation } from './prepare-args-for-validation'\nimport runValidation from './run-validation'\n\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:check-options-async')\n\n/**\n * Quick transform\n * @param {object} config that one\n * @param {object} appProps mutation configuration options\n * @return {object} put that arg into the args\n */\nconst configToArgs = (config, appProps) => {\n  return Promise.resolve(\n    prepareArgsForValidation(config, appProps)\n  )\n}\n\n/**\n * @param {object} config user provide configuration option\n * @param {object} appProps mutation configuration options\n * @param {object} constProps the immutable configuration options\n * @param {function} cb the validateSync method\n * @return {object} Promise resolve merge config object\n */\nexport default function(config = {}, appProps, constProps, cb) {\n  return configToArgs(config, appProps)\n    .then(args1 => runValidation(args1, cb))\n    // next if every thing good then pass to final merging\n    .then(args2 => merge({}, args2, constProps))\n}\n","// create function to construct the config entry so we don't need to keep building object\n\nimport isFunction from 'lodash-es/isFunction'\nimport isString from 'lodash-es/isString'\nimport {\n  ARGS_KEY,\n  TYPE_KEY,\n  CHECKER_KEY,\n  ENUM_KEY,\n  OPTIONAL_KEY,\n  ALIAS_KEY\n} from 'jsonql-constants'\n\nimport { checkIsArray } from '../array'\nimport checkIsBoolean from '../boolean'\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:construct-config');\n/**\n * @param {*} args value\n * @param {string} type for value\n * @param {boolean} [optional=false]\n * @param {boolean|array} [enumv=false]\n * @param {boolean|function} [checker=false]\n * @return {object} config entry\n */\nexport default function constructConfig(args, type, optional=false, enumv=false, checker=false, alias=false) {\n  let base = {\n    [ARGS_KEY]: args,\n    [TYPE_KEY]: type\n  };\n  if (optional === true) {\n    base[OPTIONAL_KEY] = true;\n  }\n  if (checkIsArray(enumv)) {\n    base[ENUM_KEY] = enumv;\n  }\n  if (isFunction(checker)) {\n    base[CHECKER_KEY] = checker;\n  }\n  if (isString(alias)) {\n    base[ALIAS_KEY] = alias;\n  }\n  return base;\n}\n","// export also create wrapper methods\nimport checkOptionsAsync from './check-options-async'\nimport checkOptionsSync from './check-options-sync'\nimport constructConfigFn from './construct-config'\nimport {\n  ENUM_KEY,\n  CHECKER_KEY,\n  ALIAS_KEY,\n  OPTIONAL_KEY\n} from 'jsonql-constants'\n\n/**\n * This has a different interface\n * @param {*} value to supply\n * @param {string|array} type for checking\n * @param {object} params to map against the config check\n * @param {array} params.enumv NOT enum\n * @param {boolean} params.optional false then nothing\n * @param {function} params.checker need more work on this one later\n * @param {string} params.alias mostly for cmd\n */\nconst createConfig = (value, type, params = {}) => {\n  // Note the enumv not ENUM\n  // const { enumv, optional, checker, alias } = params;\n  // let args = [value, type, optional, enumv, checker, alias];\n  const {\n    [OPTIONAL_KEY]: o,\n    [ENUM_KEY]: e,\n    [CHECKER_KEY]: c,\n    [ALIAS_KEY]: a\n  } = params;\n  return constructConfigFn.apply(null,  [value, type, o, e, c, a])\n}\n\n// for testing purpose\nconst JSONQL_PARAMS_VALIDATOR_INFO = '__PLACEHOLDER__';\n\n/**\n * construct the actual end user method, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfigAsync = function(validateSync) {\n  /**\n   * We recreate the method here to avoid the circlar import\n   * @param {object} config user supply configuration\n   * @param {object} appProps mutation options\n   * @param {object} [constantProps={}] optional: immutation options\n   * @return {object} all checked configuration\n   */\n  return function(config, appProps, constantProps= {}) {\n    return checkOptionsAsync(config, appProps, constantProps, validateSync)\n  }\n}\n\n/**\n * copy of above but it's sync, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfig = function(validateSync) {\n  return function(config, appProps, constantProps = {}) {\n    return checkOptionsSync(config, appProps, constantProps, validateSync)\n  }\n}\n\n// re-export\nexport {\n  createConfig,\n  constructConfigFn,\n  getCheckConfigAsync,\n  getCheckConfig,\n  JSONQL_PARAMS_VALIDATOR_INFO\n}\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// move the get logger stuff here\n\n// it does nothing\nconst dummyLogger = () => {}\n\n/**\n * re-use the debugOn prop to control this log method\n * @param {object} opts configuration\n * @return {function} the log function\n */\nconst getLogger = (opts) => {\n  const { debugOn } = opts  \n  if (debugOn) {\n    return (...args) => {\n      Reflect.apply(console.info, console, ['[jsonql-ws-client-core]', ...args])\n    }\n  }\n  return dummyLogger\n}\n\n/**\n * Make sure there is a log method\n * @param {object} opts configuration\n * @return {object} opts\n */\nconst getLogFn = opts => {\n  const { log } = opts // 1.3.9 if we pass a log method here then we use this\n  if (!log || typeof log !== 'function') {\n    return getLogger(opts)\n  }\n  opts.log('---> getLogFn user supplied log function <---', opts)\n  return log\n}\n\nexport { getLogFn }","// group all the repetitive message here\n\nexport const TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:'\n","// Create two WeakMap store as a private keys\nexport const NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap()\nexport const NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap()\n","/**\n * generate a 32bit hash based on the function.toString()\n * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery\n * @param {string} s the converted to string function\n * @return {string} the hashed function string\n */\nexport function hashCode(s) {\n\treturn s.split(\"\").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)\n}\n// wrapper to make sure it string \nexport function hashCode2Str(s) {\n  return hashCode(s) + ''\n}\n","// making all the functionality on it's own\n// import { WatchClass } from './watch'\n/*\nwe use a different way to do the same watch thing now\nthis.watch('suspend', function(value, prop, oldValue) {\n  this.logger(`${prop} set from ${oldValue} to ${value}`)\n  // it means it set the suspend = true then release it\n  if (oldValue === true && value === false) {\n    // we want this happen after the return happens\n    setTimeout(() => {\n      this.release()\n    }, 1)\n  }\n  return value; // we need to return the value to store it\n})\n*/\n\nexport default class SuspendClass {\n\n  constructor() {\n    // suspend, release and queue\n    this.__suspend_state__ = null\n    this.queueStore = new Set()\n  }\n\n  /**\n   * Add an alias method\n   */\n  $suspend() {\n    this.logger(`---> SUSPEND ALL OPS <---`)\n    this.__suspend__(true)\n  }\n\n  $release() {\n    this.logger(`---> RELEASE SUSPENDED QUEUE <---`)\n    this.__suspend__(false)\n  }\n\n  /**\n   * queuing call up when it's in suspend mode\n   * @param {*} args unknown number of arguments\n   * @return {boolean} true when added or false when it's not\n   */\n  $queue(...args) {\n    this.logger('($queue) get called')\n    if (this.__suspend_state__ === true) {\n      this.logger('($queue) added to $queue', args)\n      // @TODO there shouldn't be any duplicate, but how to make sure?\n      this.queueStore.add(args)\n      // return this.queueStore.size\n    }\n    return !!this.__suspend_state__\n  }\n\n  /**\n   * a getter to get all the store queue\n   * @return {array} Set turn into Array before return\n   */\n  get $queues() {\n    let size = this.queueStore.size\n    this.logger('($queues)', `size: ${size}`)\n    if (size > 0) {\n      return Array.from(this.queueStore)\n    }\n    return []\n  }\n\n  /**\n   * to set the suspend and check if it's boolean value\n   * @param {boolean} value to trigger\n   */\n  __suspend__(value) {\n    if (typeof value === 'boolean') {\n      const lastValue = this.__suspend_state__\n      this.__suspend_state__ = value\n      this.logger(`($suspend) Change from \"${lastValue}\" --> \"${value}\"`)\n      if (lastValue === true && value === false) {\n        this.__release__()\n      }\n    } else {\n      throw new Error(`$suspend only accept Boolean value! we got ${typeof value}`)\n    }\n  }\n\n  /**\n   * Release the queue\n   * @return {int} size if any\n   */\n  __release__() {\n    let size = this.queueStore.size\n    this.logger('(release)', `Release was called with ${size} item${size > 1 ? 's' : ''}`)\n    if (size > 0) {\n      const queue = Array.from(this.queueStore)\n      this.queueStore.clear()\n      this.logger('(release queue)', queue)\n      queue.forEach(args => {\n        this.logger(args)\n        Reflect.apply(this.$trigger, this, args)\n      })\n      this.logger(`Release size ${this.queueStore.size}`)\n    }\n\n    return size\n  }\n}\n","// break up the main file because its getting way too long\nimport {\n  NB_EVENT_SERVICE_PRIVATE_STORE,\n  NB_EVENT_SERVICE_PRIVATE_LAZY\n} from './store'\nimport { hashCode2Str } from './hash-code'\nimport SuspendClass from './suspend'\n\nexport default class NbEventServiceBase extends SuspendClass {\n\n  constructor(config = {}) {\n    super()\n    if (config.logger && typeof config.logger === 'function') {\n      this.logger = config.logger\n    }\n    this.keep = config.keep\n    // for the $done setter\n    this.result = config.keep ? [] : null\n    // we need to init the store first otherwise it could be a lot of checking later\n    this.normalStore = new Map()\n    this.lazyStore = new Map()\n  }\n\n  // for id if the instance is this class\n  get is() {\n    return 'nb-event-service'\n  }\n\n  /**\n   * validate the event name(s)\n   * @param {string[]} evt event name\n   * @return {boolean} true when OK\n   */\n  validateEvt(...evt) {\n    evt.forEach(e => {\n      if (typeof e !== 'string') {\n        this.logger('(validateEvt)', e)\n        throw new Error(`Event name must be string type! we got ${typeof e}`)\n      }\n    })\n    return true\n  }\n\n  /**\n   * Simple quick check on the two main parameters\n   * @param {string} evt event name\n   * @param {function} callback function to call\n   * @return {boolean} true when OK\n   */\n  validate(evt, callback) {\n    if (this.validateEvt(evt)) {\n      if (typeof callback === 'function') {\n        return true\n      }\n    }\n    throw new Error(`callback required to be function type! we got ${typeof callback}`)\n  }\n\n  /**\n   * Check if this type is correct or not added in V1.5.0\n   * @param {string} type for checking\n   * @return {boolean} true on OK\n   */\n  validateType(type) {\n    const _type = (type+'').toLowerCase()\n    const types = ['on', 'only', 'once', 'onlyOnce']\n    return !!types.filter(t => _type === t).length\n  }\n\n  /**\n   * Run the callback\n   * @param {function} callback function to execute\n   * @param {array} payload for callback\n   * @param {object} ctx context or null\n   * @return {void} the result store in $done\n   */\n  run(callback, payload, ctx) {\n    this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx)\n    this.$done = Reflect.apply(callback, ctx, this.toArray(payload))\n  }\n\n  /**\n   * Take the content out and remove it from store id by the name\n   * @param {string} evt event name\n   * @param {string} [storeName = lazyStore] name of store\n   * @return {object|boolean} content or false on not found\n   */\n  takeFromStore(evt, storeName = 'lazyStore') {\n    let store = this[storeName] // it could be empty at this point\n    if (store) {\n      this.logger('(takeFromStore)', storeName, store)\n      if (store.has(evt)) {\n        let content = store.get(evt)\n        this.logger(`(takeFromStore) has \"${evt}\"`, content)\n        store.delete(evt)\n        return content\n      }\n      return false\n    }\n    throw new Error(`\"${storeName}\" is not supported!`)\n  }\n\n  /**\n   * The add to store step is similar so make it generic for resuse\n   * @param {object} store which store to use\n   * @param {string} evt event name\n   * @param {spread} args because the lazy store and normal store store different things\n   * @return {array} store and the size of the store\n   */\n  addToStore(store, evt, ...args) {\n    let fnSet\n    if (store.has(evt)) {\n      this.logger(`(addToStore) \"${evt}\" existed`)\n      fnSet = store.get(evt)\n    } else {\n      this.logger(`(addToStore) create new Set for \"${evt}\"`)\n      // this is new\n      fnSet = new Set()\n    }\n    // lazy only store 2 items - this is not the case in V1.6.0 anymore\n    // we need to check the first parameter is string or not\n    if (args.length > 2) {\n      if (Array.isArray(args[0])) { // lazy store\n        // check if this type of this event already register in the lazy store\n        let [,,t] = args\n        if (!this.checkTypeInLazyStore(evt, t)) {\n          fnSet.add(args)\n        }\n      } else {\n        if (!this.checkContentExist(args, fnSet)) {\n          this.logger(`(addToStore) insert new`, args)\n          fnSet.add(args)\n        }\n      }\n    } else { // add straight to lazy store\n      fnSet.add(args)\n    }\n    store.set(evt, fnSet)\n    return [store, fnSet.size]\n  }\n\n  /**\n   * @param {array} args for compare\n   * @param {object} fnSet A Set to search from\n   * @return {boolean} true on exist\n   */\n  checkContentExist(args, fnSet) {\n    let list = Array.from(fnSet)\n    return !!list.filter(li => {\n      let [hash,] = li\n      return hash === args[0]\n    }).length\n  }\n\n  /**\n   * get the existing type to make sure no mix type add to the same store\n   * @param {string} evtName event name\n   * @param {string} type the type to check\n   * @return {boolean} true you can add, false then you can't add this type\n   */\n  checkTypeInStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let all = this.$get(evtName, true)\n    if (all === false) {\n      // pristine it means you can add\n      return true\n    }\n    // it should only have ONE type in ONE event store\n    return !all.filter(list => {\n      let [ ,,,t ] = list\n      return type !== t\n    }).length\n  }\n\n  /**\n   * This is checking just the lazy store because the structure is different\n   * therefore we need to use a new method to check it\n   */\n  checkTypeInLazyStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let store = this.lazyStore.get(evtName)\n    this.logger('(checkTypeInLazyStore)', store)\n    if (store) {\n      return !!Array\n        .from(store)\n        .filter(li => {\n          let [,,t] = li\n          return t !== type\n        }).length\n    }\n    return false\n  }\n\n  /**\n   * wrapper to re-use the addToStore,\n   * V1.3.0 add extra check to see if this type can add to this evt\n   * @param {string} evt event name\n   * @param {string} type on or once\n   * @param {function} callback function\n   * @param {object} context the context the function execute in or null\n   * @return {number} size of the store\n   */\n  addToNormalStore(evt, type, callback, context = null) {\n    this.logger(`(addToNormalStore) try to add \"${type}\" --> \"${evt}\" to normal store`)\n    // @TODO we need to check the existing store for the type first!\n    if (this.checkTypeInStore(evt, type)) {\n      this.logger('(addToNormalStore)', `\"${type}\" --> \"${evt}\" can add to normal store`)\n      let key = this.hashFnToKey(callback)\n      let args = [this.normalStore, evt, key, callback, context, type]\n      let [_store, size] = Reflect.apply(this.addToStore, this, args)\n      this.normalStore = _store\n      return size\n    }\n    return false\n  }\n\n  /**\n   * Add to lazy store this get calls when the callback is not register yet\n   * so we only get a payload object or even nothing\n   * @param {string} evt event name\n   * @param {array} payload of arguments or empty if there is none\n   * @param {object} [context=null] the context the callback execute in\n   * @param {string} [type=false] register a type so no other type can add to this evt\n   * @return {number} size of the store\n   */\n  addToLazyStore(evt, payload = [], context = null, type = false) {\n    // this is add in V1.6.0\n    // when there is type then we will need to check if this already added in lazy store\n    // and no other type can add to this lazy store\n    let args = [this.lazyStore, evt, this.toArray(payload), context]\n    if (type) {\n      args.push(type)\n    }\n    let [_store, size] = Reflect.apply(this.addToStore, this, args)\n    this.lazyStore = _store\n    this.logger(`(addToLazyStore) size: ${size}`)\n    return size\n  }\n\n  /**\n   * make sure we store the argument correctly\n   * @param {*} arg could be array\n   * @return {array} make sured\n   */\n  toArray(arg) {\n    return Array.isArray(arg) ? arg : [arg]\n  }\n\n  /**\n   * setter to store the Set in private\n   * @param {object} obj a Set\n   */\n  set normalStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj)\n  }\n\n  /**\n   * @return {object} Set object\n   */\n  get normalStore() {\n    return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)\n  }\n\n  /**\n   * setter to store the Set in lazy store\n   * @param {object} obj a Set\n   */\n  set lazyStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj)\n  }\n\n  /**\n   * @return {object} the lazy store Set\n   */\n  get lazyStore() {\n    return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)\n  }\n\n  /**\n   * generate a hashKey to identify the function call\n   * The build-in store some how could store the same values!\n   * @param {function} fn the converted to string function\n   * @return {string} hashKey\n   */\n  hashFnToKey(fn) {\n    return hashCode2Str(fn.toString())\n  }\n}\n","// The top level\nimport { TAKEN_BY_OTHER_TYPE_ERR } from './constants'\nimport NbStoreService from './store-service'\n// export\nexport default class EventService extends NbStoreService {\n  /**\n   * class constructor\n   */\n  constructor(config = {}) {\n    super(config)\n  }\n\n  /**\n   * logger function for overwrite\n   */\n  logger() {}\n\n  //////////////////////////\n  //    PUBLIC METHODS    //\n  //////////////////////////\n\n  /**\n   * Register your evt handler, note we don't check the type here,\n   * we expect you to be sensible and know what you are doing.\n   * @param {string} evt name of event\n   * @param {function} callback bind method --> if it's array or not\n   * @param {object} [context=null] to execute this call in\n   * @return {number} the size of the store\n   */\n  $on(evt , callback , context = null) {\n    const type = 'on'\n    this.validate(evt, callback)\n    // first need to check if this evt is in lazy store\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register first then call later\n    if (lazyStoreContent === false) {\n      this.logger(`($on) \"${evt}\" is not in lazy store`)\n      // @TODO we need to check if there was other listener to this\n      // event and are they the same type then we could solve that\n      // register the different type to the same event name\n      return this.addToNormalStore(evt, type, callback, context)\n    }\n    this.logger(`($on) ${evt} found in lazy store`)\n    // this is when they call $trigger before register this callback\n    let size = 0\n    lazyStoreContent.forEach(content => {\n      let [ payload, ctx, t ] = content\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($on)`, `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      size += this.addToNormalStore(evt, type, callback, context || ctx)\n    })\n\n    this.logger(`($on) return size ${size}`)\n    return size\n  }\n\n  /**\n   * once only registered it once, there is no overwrite option here\n   * @NOTE change in v1.3.0 $once can add multiple listeners\n   *       but once the event fired, it will remove this event (see $only)\n   * @param {string} evt name\n   * @param {function} callback to execute\n   * @param {object} [context=null] the handler execute in\n   * @return {boolean} result\n   */\n  $once(evt , callback , context = null) {\n    this.validate(evt, callback)\n    const type = 'once'\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (lazyStoreContent === false) {\n      this.logger(`($once) \"${evt}\" is not in the lazy store`)\n      // v1.3.0 $once now allow to add multiple listeners\n      return this.addToNormalStore(evt, type, callback, context)\n    } else {\n      // now this is the tricky bit\n      // there is a potential bug here that cause by the developer\n      // if they call $trigger first, the lazy won't know it's a once call\n      // so if in the middle they register any call with the same evt name\n      // then this $once call will be fucked - add this to the documentation\n      this.logger('($once)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger('($once)', `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n  }\n\n  /**\n   * This one event can only bind one callbackback\n   * @param {string} evt event name\n   * @param {function} callback event handler\n   * @param {object} [context=null] the context the event handler execute in\n   * @return {boolean} true bind for first time, false already existed\n   */\n  $only(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'only'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore\n    if (!nStore.has(evt)) {\n      this.logger(`($only) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger(`($only) \"${evt}\" found data in lazy store to execute`)\n      const list = Array.from(lazyStoreContent)\n      // $only allow to trigger this multiple time on the single handler\n      list.forEach( li => {\n        const [ payload, ctx, t ] = li\n        if (t && t !== type) {\n          throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n        }\n        this.logger(`($only) call run \"${evt}\"`)\n        this.run(callback, payload, context || ctx)\n      })\n    }\n    return added\n  }\n\n  /**\n   * $only + $once this is because I found a very subtile bug when we pass a\n   * resolver, rejecter - and it never fire because that's OLD added in v1.4.0\n   * @param {string} evt event name\n   * @param {function} callback to call later\n   * @param {object} [context=null] exeucte context\n   * @return {void}\n   */\n  $onlyOnce(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'onlyOnce'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (!nStore.has(evt)) {\n      this.logger(`($onlyOnce) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger('($onlyOnce)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== 'onlyOnce') {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($onlyOnce) call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n    return added\n  }\n\n  /**\n   * This is a shorthand of $off + $on added in V1.5.0\n   * @param {string} evt event name\n   * @param {function} callback to exeucte\n   * @param {object} [context = null] or pass a string as type\n   * @param {string} [type=on] what type of method to replace\n   * @return {}\n   */\n  $replace(evt, callback, context = null, type = 'on') {\n    if (this.validateType(type)) {\n      this.$off(evt)\n      let method = this['$' + type]\n      this.logger(`($replace)`, evt, callback)\n      return Reflect.apply(method, this, [evt, callback, context])\n    }\n    throw new Error(`${type} is not supported!`)\n  }\n\n  /**\n   * trigger the event\n   * @param {string} evt name NOT allow array anymore!\n   * @param {mixed} [payload = []] pass to fn\n   * @param {object|string} [context = null] overwrite what stored\n   * @param {string} [type=false] if pass this then we need to add type to store too\n   * @return {number} if it has been execute how many times\n   */\n  $trigger(evt , payload = [] , context = null, type = false) {\n    this.validateEvt(evt)\n    let found = 0\n    // first check the normal store\n    let nStore = this.normalStore\n    this.logger('($trigger) normalStore', nStore)\n    if (nStore.has(evt)) {\n      this.logger(`($trigger) \"${evt}\" found`)\n      // @1.8.0 to add the suspend queue\n      let added = this.$queue(evt, payload, context, type)\n      if (added) {\n        this.logger(`($trigger) Currently suspended \"${evt}\" added to queue, nothing executed. Exit now.`)\n        return false // not executed\n      }\n      let nSet = Array.from(nStore.get(evt))\n      let ctn = nSet.length\n      let hasOnce = false\n      let hasOnly = false\n      for (let i=0; i < ctn; ++i) {\n        ++found;\n        // this.logger('found', found)\n        let [ _, callback, ctx, type ] = nSet[i]\n        this.logger(`($trigger) call run for ${evt}`)\n        this.run(callback, payload, context || ctx)\n        if (type === 'once' || type === 'onlyOnce') {\n          hasOnce = true;\n        }\n      }\n      if (hasOnce) {\n        nStore.delete(evt)\n      }\n      return found\n    }\n    // now this is not register yet\n    this.addToLazyStore(evt, payload, context, type)\n    return found\n  }\n\n  /**\n   * this is an alias to the $trigger\n   * @NOTE breaking change in V1.6.0 we swap the parameter aroun\n   * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread\n   * @param {string} evt event name\n   * @param {string} type of call\n   * @param {object} context what context callback execute in\n   * @return {*} from $trigger\n   */\n  $call(evt, type = false, context = null) {\n    const ctx = this\n\n    return (...args) => {\n      let _args = [evt, args, context, type]\n      return Reflect.apply(ctx.$trigger, ctx, _args)\n    }\n  }\n\n  /**\n   * remove the evt from all the stores\n   * @param {string} evt name\n   * @return {boolean} true actually delete something\n   */\n  $off(evt) {\n    this.validateEvt(evt)\n    let stores = [ this.lazyStore, this.normalStore ]\n\n    return !!stores.filter(store => store.has(evt))\n          .map(store => {\n            this.logger('($off)', evt)\n            store.delete(evt)\n          }).length\n  }\n\n  /**\n   * return all the listener bind to that event name\n   * @param {string} evtName event name\n   * @param {boolean} [full=false] if true then return the entire content\n   * @return {array|boolean} listerner(s) or false when not found\n   */\n  $get(evt, full = false) {\n    this.validateEvt(evt)\n    let store = this.normalStore\n    if (store.has(evt)) {\n\n      return Array\n        .from(store.get(evt))\n        .map( l => {\n          if (full) {\n            return l\n          }\n          let [key, callback, ] = l\n          return callback\n        })\n    }\n    return false\n  }\n\n  /**\n   * store the return result from the run\n   * @param {*} value whatever return from callback\n   */\n  set $done(value) {\n    this.logger('($done) set value: ', value)\n    if (this.keep) {\n      this.result.push(value)\n    } else {\n      this.result = value\n    }\n  }\n\n  /**\n   * @TODO is there any real use with the keep prop?\n   * getter for $done\n   * @return {*} whatever last store result\n   */\n  get $done() {\n    this.logger('($done) get result:', this.result)\n    if (this.keep) {\n      return this.result[this.result.length - 1]\n    }\n    return this.result\n  }\n\n  /**\n   * Take a look inside the stores\n   * @param {number|null} idx of the store, null means all\n   * @return {void}\n   */\n  $debug(idx = null) {\n    let names = ['lazyStore', 'normalStore']\n    let stores = [this.lazyStore, this.normalStore]\n    if (stores[idx]) {\n      this.logger(names[idx], stores[idx])\n    } else {\n      stores.map((store, i) => {\n        this.logger(names[i], store)\n      })\n    }\n  }\n}\n","// default\nimport NBEventService from './src/event-service'\n\nexport default NBEventService\n","// this will generate a event emitter and will be use everywhere\nimport EventEmitterClass from 'nb-event-service'\n// create a clone version so we know which one we actually is using\nclass JsonqlWsEvt extends EventEmitterClass {\n\n  constructor(logger) {\n    if (typeof logger !== 'function') {\n      throw new Error(`Just die here the logger is not a function!`)\n    }\n    logger(`---> Create a new EventEmitter <---`)\n    // this ee will always come with the logger\n    // because we should take the ee from the configuration\n    super({ logger })\n  }\n\n  get name() {\n    return'jsonql-ws-client-core'\n  }\n}\n\n/**\n * getting the event emitter\n * @param {object} opts configuration\n * @return {object} the event emitter instance\n */\nconst getEventEmitter = opts => {\n  const { log, eventEmitter } = opts\n  \n  if (eventEmitter) {\n    log(`eventEmitter is:`, eventEmitter.name)\n    return eventEmitter\n  }\n  \n  return new JsonqlWsEvt( opts.log )\n}\n\nexport { \n  getEventEmitter, \n  EventEmitterClass // for other module to build from  \n}\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","// constants\n\nimport {\n  EMIT_REPLY_TYPE,\n  JS_WS_SOCKET_IO_NAME,\n  JS_WS_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n\nconst SOCKET_IO = JS_WS_SOCKET_IO_NAME\nconst WS = JS_WS_NAME\n\nconst AVAILABLE_SERVERS = [SOCKET_IO, WS]\n\nconst SOCKET_NOT_DEFINE_ERR = 'socket is not define in the contract file!'\n\nconst SERVER_NOT_SUPPORT_ERR = 'is not supported server name!'\n\nconst MISSING_PROP_ERR = 'Missing property in contract!'\n\nconst UNKNOWN_CLIENT_ERR = 'Unknown client type!'\n\nconst EMIT_EVT = EMIT_REPLY_TYPE\n\nconst NAMESPACE_KEY = 'namespaceMap'\n\nconst UNKNOWN_RESULT = 'UKNNOWN RESULT!'\n\nconst NOT_ALLOW_OP = 'This operation is not allow!'\n\nconst MY_NAMESPACE = 'myNamespace'\n\nconst CB_FN_NAME = 'on'\n\nexport {\n  SOCKET_IO,\n  WS,\n  AVAILABLE_SERVERS,\n  SOCKET_NOT_DEFINE_ERR,\n  SERVER_NOT_SUPPORT_ERR,\n  MISSING_PROP_ERR,\n  UNKNOWN_CLIENT_ERR,\n  EMIT_EVT,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  NAMESPACE_KEY,\n  UNKNOWN_RESULT,\n  NOT_ALLOW_OP,\n  MY_NAMESPACE,\n  CB_FN_NAME\n}\n","// mapping the resolver to their respective nsp\nimport { JSONQL_PATH, NSP_SET, PUBLIC_NAMESPACE } from 'jsonql-constants'\nimport { groupByNamespace, extractSocketPart } from 'jsonql-utils/module'\nimport { JsonqlResolverNotFoundError } from 'jsonql-errors'\n\nimport { MISSING_PROP_ERR } from '../options/constants'\n\n/**\n * Just make sure the object contain what we are looking for\n * @param {object} opts configuration from checkOptions\n * @return {object} the target content\n */\nconst getResolverList = contract => {\n  const result = extractSocketPart(contract)\n  if (result !== false) {\n    return result\n  }\n  throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)\n}\n\n/**\n * process the contract first\n * @param {object} opts configuration\n * @return {object} sorted list\n */\nexport default function processContract(opts) {\n  const { contract, enableAuth } = opts\n  if (enableAuth) {\n    return groupByNamespace(contract)\n  }\n  return {\n    [NSP_SET]: { [JSONQL_PATH]: getResolverList(contract) },\n    [PUBLIC_NAMESPACE]: JSONQL_PATH\n  }\n}\n","// group all the small functions here\nimport { EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { toArray, createEvt } from 'jsonql-utils/src/generic'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\n\n/**\n * WebSocket is strict about the path, therefore we need to make sure before it goes in\n * @param {string} url input url\n * @return {string} url with correct path name\n */\nexport const fixWss = url => {\n  const uri = url.toLowerCase()\n  if (uri.indexOf('http') > -1) {\n    if (uri.indexOf('https') > -1) {\n      return uri.replace('https', 'wss')\n    }\n    return uri.replace('http', 'ws')\n  }\n  return uri\n}\n\n\n/**\n * get a stock host name from browser\n */\nexport const getHostName = () => {\n  try {\n    return [window.location.protocol, window.location.host].join('//')\n  } catch(e) {\n    throw new JsonqlValidationError(e)\n  }\n}\n\n/**\n * Unbind the event\n * @param {object} ee EventEmitter\n * @param {string} namespace\n * @return {void}\n */\nexport const clearMainEmitEvt = (ee, namespace) => {\n  let nsps = toArray(namespace)\n  nsps.forEach(n => {\n    ee.$off(createEvt(n, EMIT_REPLY_TYPE))\n  })\n}\n\n\n","// take out from the resolver-methods\nimport { \n  LOGIN_EVENT_NAME, \n  LOGOUT_EVENT_NAME, \n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { JsonqlValidationError } from 'jsonql-errors'\nimport { injectToFn, chainFns, isString, objDefineProps, isFunc } from '../utils'\n\n\n/**\n * @TODO this is now become unnecessary because the login is a slave to the\n * http-client - but keep this for now and see what we want to do with it later\n * @UPDATE it might be better if we decoup the two http-client only emit a login event\n * Here should catch it and reload the ws client @TBC\n * break out from createAuthMethods to allow chaining call\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLoginHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {\n    if (token && isString(token)) {\n      return ee.$trigger(LOGIN_EVENT_NAME, [token])\n    }\n    // should trigger a global error instead @TODO\n    throw new JsonqlValidationError(opts.loginHandlerName, `Unexpected token ${token}`)\n  }),\n  opts,\n  ee\n]\n\n\n/**\n * break out from createAuthMethods to allow chaining call - final in chain\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLogoutHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.logoutHandlerName, function logoutHandler(...args) {\n    ee.$trigger(LOGOUT_EVENT_NAME, args)\n  }),\n  opts, \n  ee\n]\n\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * Plus this will check if it's the private namespace that fired the event\n * @param {object} obj the client itself\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee] what comes in what goes out\n */\nconst createOnLoginhandler = (obj, opts, ee) => [\n  objDefineProps(obj, ON_LOGIN_FN_NAME, function onLoginCallbackHandler(onLoginCallback) {\n    if (isFunc(onLoginCallback)) {\n      // only one callback can registered with it, TBC\n      ee.$only(ON_LOGIN_FN_NAME, onLoginCallback)\n    }\n  }),\n  opts,\n  ee \n]\n\n// @TODO future feature setup switch user\n\n\n/**\n * Create auth related methods\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nexport function createAuthMethods(obj, opts, ee) {\n  return chainFns(\n    setupLoginHandler, \n    setupLogoutHandler,\n    createOnLoginhandler\n  )(obj, opts, ee)\n}\n","// breaking it up further to share between methods\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { UNKNOWN_RESULT } from '../options/constants'\nimport { isObjectHasKey } from '../utils'\n\n/**\n * break out to use in different places to handle the return from server\n * @param {object} data from server\n * @param {function} resolver NOT from promise\n * @param {function} rejecter NOT from promise\n * @return {void} nothing\n */\nexport function respondHandler(data, resolver, rejecter) {\n  if (isObjectHasKey(data, ERROR_KEY)) {\n    // debugFn('-- rejecter called --', data[ERROR_KEY])\n    rejecter(data[ERROR_KEY])\n  } else if (isObjectHasKey(data, DATA_KEY)) {\n    // debugFn('-- resolver called --', data[DATA_KEY])\n    resolver(data[DATA_KEY])\n  } else {\n    // debugFn('-- UNKNOWN_RESULT --', data)\n    rejecter({message: UNKNOWN_RESULT, error: data})\n  }\n}\n","// the actual trigger call method\nimport { ON_RESULT_FN_NAME, EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { createEvt, toArray } from '../utils'\nimport { respondHandler } from './respond-handler'\n\n/**\n * just wrapper\n * @param {object} ee EventEmitter\n * @param {string} namespace where this belongs\n * @param {string} resolverName resolver\n * @param {array} args arguments\n * @param {function} log function \n * @return {void} nothing\n */\nexport function actionCall(ee, namespace, resolverName, args = [], log) {\n  // @TODO remove later once we got rip of that log is not defined error \n  if (!log || typeof log !== 'function') {\n    throw new Error(`Die here the log is not defined!!!!`)\n  }\n  // reply event \n  const eventName = createEvt(namespace, EMIT_REPLY_TYPE)\n  log(`actionCall: ${eventName} --> ${resolverName}`, args)\n  ee.$trigger(eventName, [resolverName, toArray(args)])\n  \n  // then we need to listen to the event callback here as well\n  return new Promise((resolver, rejecter) => {\n    // this cause the onResult got the result back first \n  // and it should be the promise resolve first \n    ee.$on(\n      createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n      function actionCallResultHandler(result) {\n        \n        log(`got the first result`, result)\n        \n        respondHandler(result, resolver, rejecter)\n      }\n    )\n  })\n}\n","// setting up the send method \nimport { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ERROR_KEY,\n  ON_ERROR_FN_NAME,\n  SEND_MSG_FN_NAME\n} from 'jsonql-constants'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { objDefineProps, createEvt, toArray } from '../utils'\nimport { actionCall } from './action-call'\n\n/** \n * pairing with the server vesrion SEND_MSG_FN_NAME\n * last of the chain so only return the resolver (fn)\n * @param {function} fn the resolver function \n * @param {object} ee event emitter instance \n * @param {string} namespace the namespace it belongs to \n * @param {string} resolverName name of the resolver \n * @param {object} params from contract \n * @param {function} log a logger function\n * @return {function} return the resolver itself \n */ \nexport const setupSend = (fn, ee, namespace, resolverName, params, log) => (\n  objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {\n    // debugFn('got payload for', messagePayload)\n    // @NOTE change from sync interface to async @ 1.0.0\n    // this way we will able to catch all the error(s)\n    validateAsync(toArray(messagePayload), params.params, true)\n        .then(result => {\n          // here is the different we don't throw error instead we trigger onError\n          if (result[ERROR_KEY] && result[ERROR_KEY].length) {\n            // debugFn(`got ERROR_KEY`, result[ERROR_KEY])\n            ee.$call(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n              [new JsonqlValidationError(resolverName, result[ERROR_KEY])]\n            )\n          } else {\n            // return it just for the catch to work - if any\n            return actionCall(ee, namespace, resolverName, messagePayload, log)\n          }\n        })\n        .catch(err => {\n          // debugFn(`error after validateAsync`, err)\n          ee.$call(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n            [new JsonqlValidationError(resolverName, err)]\n          )\n        })\n    }, function sendGetter() { // add in 1.1.4\n      return function sendGetterAction(...args) {\n        return validateAsync(args, params.params, true)\n          .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n          .catch(finalCatch)\n      }\n    })\n)\n","// break up the original setup resolver method here\n// import { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n// local \nimport { MY_NAMESPACE } from '../options/constants'\nimport { chainFns, objDefineProps, injectToFn, createEvt, isFunc } from '../utils'\nimport { respondHandler } from './respond-handler'\nimport { setupSend } from './setup-send'\n\n/**\n * The first one in the chain, just setup a namespace prop\n * the rest are passing through\n * @param {function} fn the resolver function\n * @param {object} ee the event emitter \n * @param {string} resolverName what it said\n * @param {object} params for resolver from contract\n * @param {function} log the logger function\n * @return {array}\n */\nconst setupNamespace = (fn, ee, namespace, resolverName, params, log) => [\n  injectToFn(fn, MY_NAMESPACE, namespace),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log \n]\n\n/** \n * onResult handler\n */ \nconst setupOnResult = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_RESULT_FN_NAME, function(resultCallback) {\n    if (isFunc(resultCallback)) {\n      ee.$on(\n        createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n        function resultHandler(result) {\n          respondHandler(result, resultCallback, (error) => {\n            log(`Catch error: \"${resolverName}\"`, error)\n            ee.$trigger(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n              error\n            )\n          })\n        }\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * we do need to add the send prop back because it's the only way to deal with\n * bi-directional data stream \n */\nconst setupOnMessage = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_MESSAGE_FN_NAME, function(messageCallback) {\n    // we expect this to be a function\n    if (isFunc(messageCallback)) {\n      // did that add to the callback\n      let onMessageCallback = (args) => {\n        respondHandler(args, messageCallback, (error) => {\n          log(`Catch error: \"${resolverName}\"`, error)\n          ee.$trigger(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n            error\n          )\n        })\n      }\n      // register the handler for this message event\n      ee.$only(\n        createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME), \n        onMessageCallback\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * ON_ERROR_FN_NAME handler\n */\nconst setupOnError = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_ERROR_FN_NAME, function(resolverErrorHandler) {\n    if (isFunc(resolverErrorHandler)) {\n      // please note ON_ERROR_FN_NAME can add multiple listners\n      ee.$only(\n        createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n        resolverErrorHandler\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/**\n * Add extra property / listeners to the resolver\n * @param {string} namespace where this belongs\n * @param {string} resolverName name as event name\n * @param {object} params from contract\n * @param {function} fn resolver function\n * @param {object} ee EventEmitter\n * @param {function} log function \n * @return {function} resolver\n */\nexport function setupResolver(namespace, resolverName, params, fn, ee, log) {\n\n  // also need to setup a getter to get back the namespace of this resolver\n  let fns = [setupNamespace]\n  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend)\n  // get the executor\n  const executor = Reflect.apply(chainFns, null, fns)\n  const args = [fn, ee, namespace, resolverName, params, log]\n\n  return Reflect.apply(executor, null, args)\n}\n","// put all the resolver related methods here to make it more clear\n\n// this will be a mini client server architect\n// The reason is when the enableAuth setup - the private route\n// might not be validated, but we need the callable point is ready\n// therefore this part will always take the contract and generate\n// callable api for the developer to setup their front end\n// the only thing is - when they call they might get an error or\n// NOT_LOGIN_IN and they can react to this error accordingly\nimport { finalCatch } from 'jsonql-errors'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { setupResolver } from './setup-resolver'\nimport { actionCall } from './action-call'\nimport { \n  createEvt, \n  objDefineProps, \n  isFunc, \n  injectToFn \n} from '../utils'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_READY_FN_NAME\n} from 'jsonql-constants'\n\n/**\n * create the actual function to send message to server\n * @param {object} ee EventEmitter instance\n * @param {string} namespace this resolver end point\n * @param {string} resolverName name of resolver as event name\n * @param {object} params from contract\n * @param {function} log pass the log function \n * @return {function} resolver\n */\nfunction createResolver(ee, namespace, resolverName, params, log) {\n  // note we pass the new withResult=true option\n  return function(...args) {\n    return validateAsync(args, params.params, true)\n      .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n      .catch(finalCatch)\n  }\n}\n\n/**\n * step one get the obj map with the namespace\n * @param {object} opts configuration\n * @param {object} ee EventEmitter\n * @param {object} nspSet resolvers index by their namespace\n * @return {promise} resolve the obj mapped, and start the chain\n */\nexport function generateResolvers(opts, ee, nspSet) {\n  let obj = {}\n  let { log } = opts\n  // const { useCallbackStyle } = opts; // @1.2.1\n  for (let namespace in nspSet) {\n    let list = nspSet[namespace]\n    for (let resolverName in list) {\n      // resolverNames.push(resolverName)\n      let params = list[resolverName]\n      let fn = createResolver(ee, namespace, resolverName, params, log)\n      // this should set as a getter therefore can not be overwrite by accident\n      // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)\n      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))\n    }\n  }\n  // resolve the obj to start the chain\n  // chain the result to allow the chain processing\n  return [ obj, opts, ee, nspSet ]\n}\n\n/**\n * The problem is the namespace can have more than one\n * and we only have on onError message\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @param {object} nspSet namespace keys\n * @return {array} [obj, opts, ee]  \n */\nexport function createNamespaceErrorHandler(obj, opts, ee, nspSet) {\n  return [\n    // using the onError as name\n    // @TODO we should follow the convention earlier\n    // make this a setter for the obj itself\n    objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {\n      if (isFunc(namespaceErrorHandler)) {\n        // please note ON_ERROR_FN_NAME can add multiple listners\n        for (let namespace in nspSet) {\n          // this one is very tricky, we need to make sure the trigger is calling\n          // with the namespace as well as the error\n          ee.$on(createEvt(namespace, ON_ERROR_FN_NAME), namespaceErrorHandler)\n        }\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ]\n */\nexport function createOnReadyHandler(obj, opts, ee) {\n  return [\n    objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {\n      if (isFunc(onReadyCallback)) {\n        // reduce it down to just one flat level\n        ee.$on(ON_READY_FN_NAME, onReadyCallback)\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n\n\n\n","// resolvers generator\n// we change the interface to return promise from v1.0.3\n// this way we make sure the obj return is correct and timely\nimport { chainFns } from '../utils'\nimport { createAuthMethods } from './setup-auth-methods'\nimport {\n  generateResolvers,\n  createNamespaceErrorHandler,\n  createOnReadyHandler\n} from './resolver-methods'\nimport {\n  setupInterCom\n} from './setup-intercom'\n/**\n * prepare the methods\n * @param {object} opts configuration\n * @param {object} nspMap resolvers index by their namespace\n * @param {object} ee EventEmitter\n * @return {object} of resolvers\n * @public\n */\nexport function generator(opts, nspMap, ee) {\n  const { nspSet } = nspMap\n  const { enableAuth } = opts\n  let args = [\n    generateResolvers,\n    createNamespaceErrorHandler,\n    createOnReadyHandler\n  ]\n  if (enableAuth) {\n    args.push(\n      createAuthMethods\n    )\n  } \n  // we will always get back the [ obj, opts, ee ]\n  // then we only return the obj (wsClient)\n  args.push(setupInterCom)\n  \n  // run it\n  const fn = Reflect.apply(chainFns, null, args)\n  return fn(opts, ee, nspSet)\n}\n","// create options\nimport { \n  checkConfigAsync, \n  checkConfig \n} from 'jsonql-params-validator'\nimport { \n  wsCoreDefaultOptions, \n  wsCoreConstProps, \n  socketAppProps \n} from './defaults'\nimport { \n  fixWss, \n  getHostName, \n  getEventEmitter, \n  processContract, \n  getLogFn \n} from '../utils'\n\n/**\n * We need this to find the socket server type \n * @param {*} config \n * @return {string} the name of the socket server if any\n */\nfunction checkSocketClientType(config) {\n  return checkConfig(config, socketAppProps)\n}\n\n/**\n * wrapper method to check this already did the pre check\n * @param {object} config user supply config\n * @param {object} defaultOptions for checking\n * @param {object} constProps user supply const props\n * @return {promise} resolve to the checked opitons\n */\nfunction checkConfiguration(config, defaultOptions, constProps) {\n  const wsConstProps = Object.assign(wsCoreConstProps, constProps)\n  const defaultCheckOptions = Object.assign(wsCoreDefaultOptions, defaultOptions)\n\n  return checkConfigAsync(config, defaultCheckOptions, wsConstProps)\n}\n\n/**\n * Taking the `then` part from the method below \n * @param {object} opts \n * @return {promise} opts all done\n */\nfunction postCheckInjectOpts(opts) {\n  return Promise.resolve(opts)\n    .then(opts => {\n      if (!opts.hostname) {\n        opts.hostname = getHostName()\n      }\n      // @TODO the contract now will supply the namespace information\n      // and we need to use that to group the namespace call\n      opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType)\n      // get the log function here\n      opts.log = getLogFn(opts)\n\n      opts.eventEmitter = getEventEmitter(opts)\n\n      return opts\n    })\n}\n\n/**\n * Don't want to make things confusing\n * Breaking up the opts process in one place \n * then generate the necessary parameter in another step \n * @param {object} opts checked --> merge --> injected \n * @return {object} {opts, nspMap, ee} \n */\nfunction createRequiredParams(opts) {\n  return {\n    opts,\n    nspMap: processContract(opts),\n    ee: opts.eventEmitter \n  }\n}\n\nexport {\n  // properties \n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  // functions \n  checkConfiguration,\n  postCheckInjectOpts,\n  createRequiredParams,\n  // this will just get export for integration \n  checkSocketClientType \n}\n","// the top level API\n// The goal is to create a generic method that will able to handle\n// any kind of clients\n// import { injectToFn } from 'jsonql-utils'\nimport { generator } from './core'\nimport { \n  checkConfiguration, \n  postCheckInjectOpts,\n  createRequiredParams \n} from './options'\n\n\n/**\n * 0.5.0 we break up the wsClientCore in two parts one without the config check \n * @param {function} socketClientResolver \n * @param {object} config the already checked config  \n */\nexport function wsClientCoreAction(socketClientResolver, config) {\n  return postCheckInjectOpts(config)\n    // the following two moved to wsPostConfig\n    .then(createRequiredParams)\n    .then(\n      ({opts, nspMap, ee}) => socketClientResolver(opts, nspMap, ee)\n    )\n    .then(\n      ({opts, nspMap, ee}) => generator(opts, nspMap, ee)\n    )\n    .catch(err => {\n      console.error(`jsonql-ws-core-client init error`, err)\n    })\n}\n\n/**\n * The main interface which will generate the socket clients and map all events\n * @param {object} socketClientResolver this is the one method export by various clients\n * @param {object} [defaultOptions={}] we should do all the checking in the core instead of the client\n * @param {object} [constProps={}] add this to supply the constProps from the downstream client\n * @return {function} accept a config then return the wsClient instance with all the available API\n */\nexport function wsClientCore(socketClientResolver, defaultOptions = {}, constProps = {}) {\n  // we need to inject property to this client later\n  return (config = {}) => checkConfiguration(config, defaultOptions, constProps)\n                            .then(opts => wsClientCoreAction(socketClientResolver, opts))\n}\n","// since both the ws and io version are\n// pre-defined in the client-generator\n// and this one will have the same parameters\n// and the callback is identical\n\n/**\n * wrapper method to create a nsp without login\n * @param {string|boolean} namespace namespace url could be false\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspClient(namespace, opts) {\n  const { hostname, wssPath, wsOptions, nspClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  return nspClient(url, wsOptions)\n}\n\n/**\n * wrapper method to create a nsp with token auth\n * @param {string} namespace namespace url\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspAuthClient(namespace, opts) {\n  const { hostname, wssPath, token, wsOptions, nspAuthClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  if (token && typeof token !== 'string') {\n    throw new Error(`Expect token to be string, but got ${token}`)\n  }\n  return nspAuthClient(url, token, wsOptions)\n}\n\nexport {\n  createNspClient,\n  createNspAuthClient\n}\n","// This is share between different clients so we export it\n// @TODO port what is in the ws-main-handler\n// because all the client side call are via the ee\n// and that makes it re-usable between different client setup\nimport {\n  LOGOUT_EVENT_NAME,\n  NOT_LOGIN_ERR_MSG,\n  ON_ERROR_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\nimport { EMIT_EVT, SOCKET_IO } from '../options/constants'\nimport { createEvt, clearMainEmitEvt } from '../utils'\nimport { triggerNamespacesOnError } from './trigger-namespaces-on-error'\n\n/**\n * A fake ee handler\n * @param {string} namespace nsp\n * @param {object} ee EventEmitter\n * @param {object} opts configuration\n * @return {void}\n */\nconst notLoginWsHandler = (namespace, ee, opts) => {\n  const { log } = opts \n\n  ee.$only(\n    createEvt(namespace, EMIT_EVT),\n    function notLoginHandlerCallback(resolverName, args) {\n\n      log('[notLoginHandler] hijack the ws call', namespace, resolverName, args)\n\n      let error = {\n        message: NOT_LOGIN_ERR_MSG\n      }\n      // It should just throw error here and should not call the result\n      // because that's channel for handling normal event not the fake one\n      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])\n      // also trigger the result handler, but wrap inside the error key\n      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])\n    }\n  )\n}\n\n/**\n * get the private namespace\n * @param {array} namespaces array\n * @return {*} string on success\n */\nconst getPrivateNamespace = (namespaces) => (\n  namespaces.length > 1 ? namespaces[0] : false\n)\n\n/**\n * Only when there is a private namespace then we bind to this event\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst logoutEvtHandler = (nsps, namespaces, ee, opts) => {\n  // this will be available regardless enableAuth\n  // because the server can log the client out\n  ee.$on(LOGOUT_EVENT_NAME, function logoutEvtHandlerAction() {\n    opts.log('LOGOUT_EVENT_NAME')\n    // disconnect(nsps, opts.serverType)\n    // we need to issue error to all the namespace onError handler\n    triggerNamespacesOnError(ee, namespaces, LOGOUT_EVENT_NAME)\n    // rebind all of the handler to the fake one\n    namespaces.forEach( namespace => {\n      clearMainEmitEvt(ee, namespace)\n      // clear out the nsp\n      nsps[namespace] = null \n      // @TODO here is the problem, we clear out ALL the nsps \n      // but we should keep the public nsp, because logout doesn't mean \n      // disconnect everything right?\n\n      // add a NOT LOGIN error if call\n      notLoginWsHandler(namespace, ee, opts)\n    })\n  })\n}\n\n/**\n * centralize all the comm in one place\n * @param {object} opts configuration\n * @param {array} namespaces namespace(s)\n * @param {object} ee Event Emitter instance\n * @param {function} bindWsHandler binding the ee to ws --> this is the core bit\n * @param {array} namespaces array of namespace available\n * @param {object} nsps namespaced nsp\n * @return {void} nothing\n */\nexport function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {\n  // @1.1.3 add isPrivate prop to id which namespace is the private nsp\n  // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event\n  const privateNamespace = getPrivateNamespace(namespaces)\n  let isPrivate = false\n  let hasPrivate = false\n  const { log } = opts\n  // loop\n  // @BUG for io this has to be in order the one with auth need to get call first\n  // The order of login is very import we need to run a waterfall here to make sure\n  // one is execute then the other\n  namespaces.forEach(namespace => {\n    isPrivate = privateNamespace === namespace\n    if (nsps[namespace]) {\n\n      log('[call bindWsHandler]', isPrivate, namespace)\n      let args = [namespace, nsps[namespace], ee, isPrivate, opts]\n      \n      if (opts.serverType === SOCKET_IO) {\n        let { nspSet } = nspMap;\n        args.push(nspSet[namespace])\n      }\n      Reflect.apply(bindWsHandler, null, args)\n    } else {\n      // a dummy placeholder\n      // @TODO but it should be a not connect handler \n      // when it's not login (or fail) this should be handle differently \n      notLoginWsHandler(namespace, ee, opts)\n    }\n  })\n  // logout event handler \n  if (hasPrivate) {\n    logoutEvtHandler(nsps, namespaces, ee, opts)\n  }\n  // @TODO the INTERCOM event handlers \n}\n","// jsonql-ws-core takes over the check configuration\n// here we only have to supply the options that is unique to this client\n// create options\nimport { JS_WS_NAME } from 'jsonql-constants'\n// constant props\nconst wsClientConstProps = {\n  version: '__PLACEHOLDER__', // will get replace\n  serverType: JS_WS_NAME\n}\n\nconst wsClientAppProps = {}\n\nexport { wsClientAppProps, wsClientConstProps }\n","// We keep all the import from jsonql-ws-client-core in place \n// if we need to switch then just switch in one place\nimport {\n  fixWss,\n  checkSocketClientType,\n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  wsClientCoreAction,\n  wsClientCore,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from '../../../../ws-client-core/index'  \n// 'jsonql-ws-client-core'\n \n\n// 'jsonql-ws-client-core'\n// this module options \nimport { \n  wsClientAppProps, \n  wsClientConstProps \n} from '../options'\n\nconst jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps)\nconst jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps)\n\n/**\n * Take the already checked options (using part of export here)\n * then generate the ws client\n * @param {function} wsClientResolver configuration\n * @return {function} take config return the promise resolve the ws client \n */\nfunction generateWsClient(wsClientResolver) {\n  return (config) => Promise\n    .resolve(config)\n    .then(opts => wsClientCoreAction(wsClientResolver, opts))\n}\n\n// export \nexport {\n  fixWss,\n  checkSocketClientType,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt,\n\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  generateWsClient,\n  wsClientCore\n}","// pass the different type of ws to generate the client\n// this is where the framework specific code get injected\nimport { TOKEN_PARAM_NAME } from 'jsonql-constants'\nimport { fixWss } from './modules'\n\n/**\n * @TODO need to decided if we actually need this or not\n * Disconnect from the server\n * @param {object} nsps namespace as key\n * @param {string} type of server\n */\nexport function disconnect(nsps, type = JS_WS_SOCKET_IO_NAME) {\n  try {\n    // @TODO need to figure out a better way here?\n    const method = type === JS_WS_SOCKET_IO_NAME ? 'disconnect' : 'terminate'\n    for (let namespace in nsps) {\n      let nsp = nsps[namespace]\n      if (nsp && nsp[method]) {\n        Reflect.apply(nsp[method], null, [])\n      }\n    }\n  } catch(e) {\n    // socket.io throw a this.destroy of undefined?\n    console.error('Disconnect call failed', e)\n  }\n}\n\n/**\n * The bug was in the wsOptions where ws don't need it but socket.io do\n * therefore the object was pass as second parameter!\n * @param {object} WebSocket the client or node version of ws\n * @param {boolean} auth if it's auth then 3 param or just one\n */\nexport function createFrameworkDepClient(WebSocket, auth = false) {\n  if (auth === false) {\n    return function createWsClientHandler(url) {\n      return new WebSocket(fixWss(url))\n    }\n  }\n\n  /**\n   * Create a client with auth token\n   * @param {string} url start with ws:// @TODO check this?\n   * @param {string} token the jwt token\n   * @return {object} ws instance\n   */\n  return function createWsAuthClientHandler(url, token) {\n    const ws_url = fixWss(url)\n    // console.log('what happen here?', url, ws_url, token)\n    const uri = token && typeof token === 'string' ? `${ws_url}?${TOKEN_PARAM_NAME}=${token}` : ws_url\n    try {\n      return new WebSocket(uri)\n    } catch(e) {\n      console.error('WebSocket Connection Error', e)\n      return false\n    }\n  }\n}\n","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","/**\n * @param {boolean} sec return in second or not\n * @return {number} timestamp\n */\nexport const timestamp = (sec = false) => {\n  let time = Date.now()\n  return sec ? Math.floor( time / 1000 ) : time;\n}\n","// ported from jsonql-params-validator\n// craete several helper function to construct / extract the payload\n// and make sure they are all the same\nimport {\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME,\n  RESOLVER_PARAM_NAME,\n  QUERY_ARG_NAME,\n  TIMESTAMP_PARAM_NAME\n} from 'jsonql-constants'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport isString from 'lodash-es/isString'\n\nimport { timestamp } from './timestamp'\n\n/**\n * make sure it's an object (it was call formatPayload but it doesn't make sense)\n * @param {*} payload the object comes in could be string based\n * @return {object} the transformed payload\n */\nexport const toPayload = payload => isString(payload) ? JSON.parse(payload) : payload;\n\n/**\n * @param {*} args arguments to send\n *@return {object} formatted payload\n */\nexport const formatPayload = (args) => (\n  { [QUERY_ARG_NAME]: args }\n)\n\n/**\n * Get name from the payload (ported back from jsonql-koa)\n * @param {*} payload to extract from\n * @return {string} name\n */\nexport function getNameFromPayload(payload) {\n  return Object.keys(payload)[0]\n}\n\n/**\n * wrapper method to add the timestamp as well\n * @param {string} resolverName\n * @param {*} payload\n * @return {object} delierable\n */\nexport function createDeliverable(resolverName, payload) {\n  return {\n    [resolverName]: payload,\n    [TIMESTAMP_PARAM_NAME]: [ timestamp() ]\n  }\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {array} [args=[]] from the ...args\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createQuery(resolverName, args = [], jsonp = false) {\n  if (isString(resolverName) && isArray(args)) {\n    let payload = formatPayload(args)\n    if (jsonp === true) {\n      return payload;\n    }\n    return createDeliverable(resolverName, payload)\n  }\n  throw new JsonqlValidationError(`[createQuery] expect resolverName to be string and args to be array!`, { resolverName, args })\n}\n\n/**\n * string version of the createQuery\n * @return {string}\n */\nexport function createQueryStr(resolverName, args = [], jsonp = false) {\n  return JSON.stringify(createQuery(resolverName, args, jsonp))\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {*} payload to send\n * @param {object} [condition={}] for what\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createMutation(resolverName, payload, condition = {}, jsonp = false) {\n  const _payload = {\n    [PAYLOAD_PARAM_NAME]: payload,\n    [CONDITION_PARAM_NAME]: condition\n  }\n  if (jsonp === true) {\n    return _payload;\n  }\n  if (isString(resolverName)) {\n    return createDeliverable(resolverName, _payload)\n  }\n  throw new JsonqlValidationError(`[createMutation] expect resolverName to be string!`, { resolverName, payload, condition })\n}\n\n/**\n * string version of createMutation\n * @return {string}\n */\nexport function createMutationStr(resolverName, payload, condition = {}, jsonp = false) {\n  return JSON.stringify(createMutation(resolverName, payload, condition, jsonp))\n}\n\n/**\n * Extract the parts from payload and format for use\n * @param {string} resolverName name of fn\n * @param {object} payload the incoming json\n * @return {object|boolean} false on failed\n */\nexport function getQueryFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args[QUERY_ARG_NAME]) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [QUERY_ARG_NAME]: args[QUERY_ARG_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * Share function so no repeat\n * @param {object} payload the payload from client\n * @param {function} processor the last get result method\n * @return {*} result processed result\n */\nfunction processPayload(payload, processor) {\n  const p = toPayload(payload)\n  const resolverName = getNameFromPayload(p)\n  return Reflect.apply(processor, null, [resolverName, p])\n}\n\n/**\n * extra the payload back\n * @param {*} payload from http call\n * @return {object} resolverName and args\n */\nexport function getQueryFromPayload(payload) {\n  const result = processPayload(payload, getQueryFromArgs)\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getQueryArgs] Payload is malformed!', payload)\n}\n\n/**\n * Further break down from method below for use else where\n * @param {string} resolverName name of fn\n * @param {object} payload payload\n * @return {object|boolean} false on failed\n */\nexport function getMutationFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [PAYLOAD_PARAM_NAME]: args[PAYLOAD_PARAM_NAME],\n        [CONDITION_PARAM_NAME]: args[CONDITION_PARAM_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * @param {object} payload\n * @return {object} resolverName, payload, conditon\n */\nexport function getMutationFromPayload(payload) {\n  const result = processPayload(payload, getMutationFromArgs)\n\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getMutationArgs] Payload is malformed!', payload)\n}\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// take the ws reply data for use\nimport { WS_EVT_NAME, WS_DATA_NAME, WS_REPLY_TYPE } from 'jsonql-constants'\nimport { isString } from 'jsonql-params-validator'\nimport { isObjectHasKey } from 'jsonql-utils/module'\nimport { JsonqlError } from 'jsonql-errors'\n\nconst keys = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]\n\n/**\n * Check if this is a ws reply type\n * @param {object} payload should be string when reply but could be transformed\n * @return {boolean} true is OK\n */\nconst isWsReply = payload => {\n  const { data } = payload\n  if (data) {\n    let result = keys.filter(key => isObjectHasKey(data, key))\n    return (result.length === keys.length) ? data : false\n  }\n  return false\n}\n\n/**\n * Extract the payload from the ws message \n * @param {object} payload This is the entire ws Event Object\n * @return {object} false on failed\n */\nconst extractWsPayload = payload => {\n  const { data } = payload;\n  let json = isString(data) ? JSON.parse(data) : data\n  let fdata;\n  if ((fdata = isWsReply(json)) !== false) {\n    return {\n      resolverName: fdata[WS_EVT_NAME],\n      data: fdata[WS_DATA_NAME],\n      type: fdata[WS_REPLY_TYPE]\n    }\n  }\n  throw new JsonqlError('payload can not be decoded', payload)\n}\n\n// export it\nexport default extractWsPayload\n","// the WebSocket main handler\nimport {\n  LOGOUT_EVENT_NAME,\n  ACKNOWLEDGE_REPLY_TYPE,\n  EMIT_REPLY_TYPE,\n  ERROR_TYPE,\n\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  ON_READY_FN_NAME,\n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { createQueryStr, createEvt } from 'jsonql-utils/module'\nimport extractWsPayload from './extract-ws-payload'\n\n\n/**\n * in some edge case we might not even have a resolverName, then\n * we issue a global error for the developer to catch it\n * @param {object} ee event emitter\n * @param {string} namespace nsp\n * @param {string} resolverName resolver\n * @param {object} json decoded payload or error object\n * @param {string} ON_ERROR_FN_NAME the error event name\n * @return {undefined} nothing return\n */\nconst errorTypeHandler = (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) => {\n  let evt = [namespace]\n  if (resolverName) {\n    evt.push(resolverName)\n  }\n  evt.push(ON_ERROR_FN_NAME)\n  let evtName = Reflect.apply(createEvt, null, evt)\n  // test if there is a data field\n  let payload = json.data || json\n  ee.$trigger(evtName, [payload])\n}\n\n/**\n * Binding the event to socket normally\n * @param {string} namespace\n * @param {object} ws the nsp\n * @param {object} ee EventEmitter\n * @param {boolean} isPrivate to id if this namespace is private or not\n * @param {object} opts configuration\n * @return {object} promise resolve after the onopen event\n */\nexport function socketEventHandler(namespace, ws, ee, isPrivate, opts) {\n  const { log } = opts\n  log(`socketEventHandler log test, isPrivate:`, isPrivate)\n\n  // connection open\n  ws.onopen = function onOpenCallback() {\n    log('ws.onopen listened')\n    // we just call the onReady\n    ee.$call(ON_READY_FN_NAME, namespace)\n    // need an extra parameter here to id the private nsp\n    if (isPrivate) {\n      log(`isPrivate and fire the ${ON_LOGIN_FN_NAME}`)\n      ee.$call(ON_LOGIN_FN_NAME, namespace)\n    }\n    // add listener only after the open is called\n    ee.$only(\n      createEvt(namespace, EMIT_REPLY_TYPE),\n      function wsMainOnEvtHandler(resolverName, args) {\n        log('calling server', resolverName, args)\n        ws.send(\n          createQueryStr(resolverName, args)\n        )\n      }\n    )\n  }\n\n  // reply\n  // If we change it to the event callback style\n  // then the payload will just be the payload and fucks up the extractWsPayload call @TODO\n  ws.onmessage = function onMessageCallback(payload) {\n    // console.log(`on.message`, typeof payload, payload)\n    try {\n      const json = extractWsPayload(payload)\n      const { resolverName, type } = json;\n      log('Hear from server', type, json)\n      switch (type) {\n        case EMIT_REPLY_TYPE:\n          let e1 = createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME)\n          let r = ee.$trigger(e1, [json])\n          log(`EMIT_REPLY_TYPE`, e1, r)\n          break;\n        case ACKNOWLEDGE_REPLY_TYPE:\n          let e2 = createEvt(namespace, resolverName, ON_RESULT_FN_NAME)\n          let x = ee.$trigger(e2, [json])\n          // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)\n          break;\n        case ERROR_TYPE:\n          // this is handled error and we won't throw it\n          // we need to extract the error from json\n          log(`ERROR_TYPE`)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          break;\n        // @TODO there should be an error type instead of roll into the other two types? TBC\n        default:\n          // if this happen then we should throw it and halt the operation all together\n          log('Unhandled event!', json)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          // let error = {error: {'message': 'Unhandled event!', type}};\n          // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])\n      }\n    } catch(e) {\n      console.error(`ws.onmessage error`, e)\n      errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME)\n    }\n  }\n  // when the server close the connection\n  ws.onclose = function onCloseCallback() {\n    log('ws.onclose callback')\n    // @TODO what to do with this\n    // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])\n  }\n  // add a onerror event handler here \n  ws.onerror = function onErrorCallback(err) {\n    // trigger a global error event \n    log(`ws.onerror`, err)\n    ee.$trigger(createEvt(namespace, ON_ERROR_FN_NAME), [err])\n  }\n\n  // listen to the LOGOUT_EVENT_NAME\n  ee.$on(LOGOUT_EVENT_NAME, function closeEvtHandler() {\n    try {\n      log('terminate ws connection')\n      ws.terminate()\n    } catch(e) {\n      console.error('ws.terminate error', e)\n    }\n  })\n}\n","// actually binding the event client to the socket client\nimport { LOGIN_EVENT_NAME } from 'jsonql-constants'\nimport { \n  getNameFromPayload, \n  getNamespaceInOrder \n} from 'jsonql-utils/module'\n// internal \nimport {\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from './modules'\nimport { socketEventHandler } from './socket-event-handler'\n\n/**\n * Because the nsps can be throw away so it doesn't matter the scope\n * this will get reuse again\n * @param {object} opts configuration\n * @param {object} nspMap from contract\n * @param {string|null} token whether we have the token at run time\n * @return {object} nsps namespace with namespace as key\n */\nconst createNspAction = function(opts, nspMap, token) {\n  const { log } = opts \n  let { nspSet, publicNamespace } = nspMap\n  let loginRequired = false\n  let namespaces = []\n  let nsps = {}\n  // first we need to binding all the events handler\n  if (opts.enableAuth) { // && opts.useJwt\n    loginRequired = true // just saying we need to listen to login event\n    namespaces = getNamespaceInOrder(nspSet, publicNamespace)\n    nsps = namespaces.map((namespace, i) => {\n      if (i === 0) {\n        if (token) {\n          opts.token = token\n          log('create createNspAuthClient at run time')\n          return {[namespace]: createNspAuthClient(namespace, opts)}\n        }\n        return {[namespace]: false}\n      }\n      return {[namespace]: createNspClient(namespace, opts)}\n    }).reduce((first, next) => Object.assign(first, next), {})\n  } else {\n    let namespace = getNameFromPayload(nspSet)\n    namespaces.push(namespace)\n    // standard without login\n    // the stock version should not have a namespace\n    nsps[namespace] = createNspClient(false, opts)\n  }\n  // return\n  return { nsps, namespaces, loginRequired }\n}\n\n/**\n * create the NSP(s) and determine if this require auth or not \n * @param {object} opts configuration\n * @param {object} nspMap namespace with resolvers\n * @param {object} ee EventEmitter to pass through\n * @return {object} what comes in what goes out\n */\nexport function createNsp(opts, nspMap, ee) {\n  // arguments for clientEventHandler\n  const args = [opts, nspMap, ee, socketEventHandler]\n  // now create the nsps\n  const { token, log } = opts\n  const { nsps, namespaces, loginRequired } = createNspAction(opts, nspMap, token)\n  // binding the listeners - and it will listen to LOGOUT event\n  // to unbind itself, and the above call will bind it again\n  Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]))\n  // setup listener\n  if (loginRequired) {\n    ee.$only(LOGIN_EVENT_NAME, function loginEventHandler(tokenLater) {\n\n      log('createClient LOGIN_EVENT_NAME $only handler')\n      // @BUG this keep causing an \"Disconnect call failed TypeError: Cannot read property 'readyState' of null\"\n      // I think that is because it's not login then it can not be disconnect\n      // how do we track this state globally\n      // disconnect(nsps, JS_WS_NAME)\n\n      // @TODO should we trigger error on this one?\n      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)\n      clearMainEmitEvt(ee, namespaces)\n      // console.log('LOGIN_EVENT_NAME', token)\n      const newNsps = createNspAction(opts, nspMap, tokenLater)\n      // rebind it\n      Reflect.apply(\n        clientEventHandler, // @NOTE is this the problem that cause the hang up?\n        null,\n        args.concat([newNsps.namespaces, newNsps.nsps])\n      )\n    })\n  }\n  // return what input\n  return { opts, nspMap, ee }\n}\n","// share method to create the wsClientResolver\n\nimport { createFrameworkDepClient } from './create-framework-dep-client'\nimport { createNsp } from './create-nsp'\n\n/**\n * Create the framework <---> jsonql client binding\n * @param {object} frameworkModule the different WebSocket module\n * @return {function} the wsClientResolver\n */\nexport default function createClientBinding(frameworkModule) {\n  const client = createFrameworkDepClient(frameworkModule)\n  const authClient = createFrameworkDepClient(frameworkModule, true)\n\n  /**\n   * wsClientResolver\n   * @param {object} opts configuration\n   * @param {object} nspMap from the contract\n   * @param {object} ee instance of the eventEmitter\n   * @return {object} passing the same 3 input out with additional in the opts\n   */\n  return function createClientBindingAction(opts, nspMap, ee) {\n    opts.nspClient = client\n    opts.nspAuthClient = authClient    \n    // @1.0.7 remove later once everything fixed \n    const { log } = opts\n    if (log && typeof log === 'function') {\n      log('@jsonql/ws ee', ee.name)\n      log('@jsonql/ws createClientResolver', opts)\n    }\n    // console.log(`contract`, opts.contract)\n    return createNsp(opts, nspMap, ee)\n  }\n}\n","// this will be the news style interface that will pass to the jsonql-ws-client\n// then return a function for accepting an opts to generate the final\n// client api\nimport WebSocket from './core/ws'\nimport createClientBinding from './core/create-client-binding'\n\n/**\n * @param {object} opts configuration\n * @param {object} nspMap from the contract\n * @param {object} ee instance of the eventEmitter\n * @return {object} passing the same 3 input out with additional in the opts\n */\nexport default createClientBinding(WebSocket)\n","// this is the module entry point for ES6 for client\n// the main will point to the node.js server side setup\nimport { \n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  wsClientCore\n} from './src/core/modules' \nimport wsClientResolver from './src/ws-client-resolver'\n\n// export back the function and that's it\nexport default function wsBrowserClient(config = {}, constProps = {}) {\n  const initMethod = wsClientCore(\n    wsClientResolver, \n    jsonqlWsClientAppProps, \n    Object.assign({}, jsonqlWsConstProps, constProps)\n  )\n  return initMethod(config)\n}\n"],"names":[],"mappings":";;;;;;AAAA;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;YCAA;;;;;;;;;YCAA;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;YCAA;;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\ No newline at end of file
+{"version":3,"file":"jsonql-ws-client.umd.js","sources":[],"sourcesContent":[],"names":[],"mappings":""}
\ No newline at end of file
diff --git a/packages/@jsonql/ws/main.js b/packages/@jsonql/ws/main.js
index 2244eaeed07eab361f5169992be0dd414a58b4bc..4a60fbc50d4b390ff5227d5d1b6d306dbaedb470 100644
--- a/packages/@jsonql/ws/main.js
+++ b/packages/@jsonql/ws/main.js
@@ -5625,63 +5625,116 @@ var NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap();
 function hashCode(s) {
 	return s.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)
 }
-// wrapper to make sure it string 
+
+/**
+ * wrapper to make sure it string
+ * @param {*} input whatever
+ * @return {string} output
+ */
 function hashCode2Str(s) {
   return hashCode(s) + ''
 }
 
+/**
+ * Just check if a pattern is an RegExp object
+ * @param {*} pat whatever
+ * @return {boolean} false when its not
+ */
+function isRegExp(pat) {
+  return pat instanceof RegExp
+}
+
+/**
+ * check if its string
+ * @param {*} arg whatever
+ * @return {boolean} false when it's not
+ */
+function isString$2(arg) {
+  return typeof arg === 'string'
+}
+
+/**
+ * Find from the array by matching the pattern
+ * @param {*} pattern a string or RegExp object
+ * @return {object} regex object or false when we can not id the input
+ */
+function getRegex(pattern) {
+  switch (true) {
+    case isRegExp(pattern) === true:
+      return pattern
+    case isString$2(pattern) === true:
+      return new RegExp(pattern)
+    default:
+      return false
+  }
+}
+
 // making all the functionality on it's own
-// import { WatchClass } from './watch'
-/*
-we use a different way to do the same watch thing now
-this.watch('suspend', function(value, prop, oldValue) {
-  this.logger(`${prop} set from ${oldValue} to ${value}`)
-  // it means it set the suspend = true then release it
-  if (oldValue === true && value === false) {
-    // we want this happen after the return happens
-    setTimeout(() => {
-      this.release()
-    }, 1)
-  }
-  return value; // we need to return the value to store it
-})
-*/
 
 var SuspendClass = function SuspendClass() {
   // suspend, release and queue
   this.__suspend_state__ = null;
+  // to do this proper we don't use a new prop to hold the event name pattern
+  this.__pattern__ = null;
   this.queueStore = new Set();
 };
 
 var prototypeAccessors = { $queues: { configurable: true } };
 
 /**
- * Add an alias method
+ * start suspend
+ * @return {void}
  */
 SuspendClass.prototype.$suspend = function $suspend () {
   this.logger("---> SUSPEND ALL OPS <---");
   this.__suspend__(true);
 };
 
+/**
+ * release the queue
+ * @return {void}
+ */
 SuspendClass.prototype.$release = function $release () {
   this.logger("---> RELEASE SUSPENDED QUEUE <---");
   this.__suspend__(false);
 };
 
+/**
+ * suspend event by pattern
+ * @param {string} pattern the pattern search matches the event name
+ * @return {void}
+ */
+SuspendClass.prototype.$suspendEvent = function $suspendEvent (pattern) {
+  var regex = getRegex(pattern);
+  if (isRegExp(regex)) {
+    this.__pattern__ = regex;
+    return this.$suspend()
+  }
+  throw new Error(("We expect a pattern variable to be string or RegExp, but we got \"" + (typeof regex) + "\" instead"))
+};
+
 /**
  * queuing call up when it's in suspend mode
+ * @param {string} evt the event name
  * @param {*} args unknown number of arguments
  * @return {boolean} true when added or false when it's not
  */
-SuspendClass.prototype.$queue = function $queue () {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
+SuspendClass.prototype.$queue = function $queue (evt) {
+    var args = [], len = arguments.length - 1;
+    while ( len-- > 0 ) args[ len ] = arguments[ len + 1 ];
 
   this.logger('($queue) get called');
   if (this.__suspend_state__ === true) {
+    if (isRegExp(this.__pattern__)) { // it's better then check if its not null
+      // check the pattern and decide if we want to suspend it or not
+      var found = this.__pattern__.test(evt);
+      if (!found) {
+        return false
+      }
+    }
     this.logger('($queue) added to $queue', args);
     // @TODO there shouldn't be any duplicate, but how to make sure?
-    this.queueStore.add(args);
+    this.queueStore.add([evt].concat(args));
     // return this.queueStore.size
   }
   return !!this.__suspend_state__
@@ -5725,7 +5778,9 @@ SuspendClass.prototype.__release__ = function __release__ () {
     var this$1 = this;
 
   var size = this.queueStore.size;
-  this.logger('(release)', ("Release was called with " + size + " item" + (size > 1 ? 's' : '')));
+  var pattern = this.__pattern__;
+  this.__pattern__ = null;
+  this.logger(("(release) was called with " + size + (pattern ? ' for "' + pattern + '"': '') + " item" + (size > 1 ? 's' : '')));
   if (size > 0) {
     var queue = Array.from(this.queueStore);
     this.queueStore.clear();
@@ -5744,8 +5799,8 @@ Object.defineProperties( SuspendClass.prototype, prototypeAccessors );
 
 // break up the main file because its getting way too long
 
-var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
-  function NbEventServiceBase(config) {
+var StoreService = /*@__PURE__*/(function (SuspendClass) {
+  function StoreService(config) {
     if ( config === void 0 ) config = {};
 
     SuspendClass.call(this);
@@ -5760,29 +5815,24 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
     this.lazyStore = new Map();
   }
 
-  if ( SuspendClass ) NbEventServiceBase.__proto__ = SuspendClass;
-  NbEventServiceBase.prototype = Object.create( SuspendClass && SuspendClass.prototype );
-  NbEventServiceBase.prototype.constructor = NbEventServiceBase;
+  if ( SuspendClass ) StoreService.__proto__ = SuspendClass;
+  StoreService.prototype = Object.create( SuspendClass && SuspendClass.prototype );
+  StoreService.prototype.constructor = StoreService;
 
-  var prototypeAccessors = { is: { configurable: true },normalStore: { configurable: true },lazyStore: { configurable: true } };
-
-  // for id if the instance is this class
-  prototypeAccessors.is.get = function () {
-    return 'nb-event-service'
-  };
+  var prototypeAccessors = { normalStore: { configurable: true },lazyStore: { configurable: true } };
 
   /**
    * validate the event name(s)
    * @param {string[]} evt event name
    * @return {boolean} true when OK
    */
-  NbEventServiceBase.prototype.validateEvt = function validateEvt () {
+  StoreService.prototype.validateEvt = function validateEvt () {
     var this$1 = this;
     var evt = [], len = arguments.length;
     while ( len-- ) evt[ len ] = arguments[ len ];
 
     evt.forEach(function (e) {
-      if (typeof e !== 'string') {
+      if (!isString$2(e)) {
         this$1.logger('(validateEvt)', e);
         throw new Error(("Event name must be string type! we got " + (typeof e)))
       }
@@ -5796,7 +5846,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {function} callback function to call
    * @return {boolean} true when OK
    */
-  NbEventServiceBase.prototype.validate = function validate (evt, callback) {
+  StoreService.prototype.validate = function validate (evt, callback) {
     if (this.validateEvt(evt)) {
       if (typeof callback === 'function') {
         return true
@@ -5810,10 +5860,10 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {string} type for checking
    * @return {boolean} true on OK
    */
-  NbEventServiceBase.prototype.validateType = function validateType (type) {
-    var _type = (type+'').toLowerCase();
+  StoreService.prototype.validateType = function validateType (type) {
+    this.validateEvt(type);
     var types = ['on', 'only', 'once', 'onlyOnce'];
-    return !!types.filter(function (t) { return _type === t; }).length
+    return !!types.filter(function (t) { return type === t; }).length
   };
 
   /**
@@ -5823,7 +5873,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {object} ctx context or null
    * @return {void} the result store in $done
    */
-  NbEventServiceBase.prototype.run = function run (callback, payload, ctx) {
+  StoreService.prototype.run = function run (callback, payload, ctx) {
     this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx);
     this.$done = Reflect.apply(callback, ctx, this.toArray(payload));
   };
@@ -5834,7 +5884,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {string} [storeName = lazyStore] name of store
    * @return {object|boolean} content or false on not found
    */
-  NbEventServiceBase.prototype.takeFromStore = function takeFromStore (evt, storeName) {
+  StoreService.prototype.takeFromStore = function takeFromStore (evt, storeName) {
     if ( storeName === void 0 ) storeName = 'lazyStore';
 
     var store = this[storeName]; // it could be empty at this point
@@ -5851,6 +5901,47 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
     throw new Error(("\"" + storeName + "\" is not supported!"))
   };
 
+  /**
+   * This was part of the $get. We take it out
+   * so we could use a regex to remove more than one event
+   * @param {object} store the store to return from
+   * @param {string} evt event name
+   * @param {boolean} full return just the callback or everything
+   * @return {array|boolean} false when not found
+   */
+  StoreService.prototype.findFromStore = function findFromStore (evt, store, full) {
+    if ( full === void 0 ) full = false;
+
+    if (store.has(evt)) {
+      return Array
+        .from(store.get(evt))
+        .map( function (l) {
+          if (full) {
+            return l
+          }
+          var key = l[0];
+          var callback = l[1];
+          return callback
+        })
+    }
+    return false
+  };
+
+  /**
+   * Similar to the findFromStore, but remove
+   * @param {string} evt event name
+   * @param {object} store the store to remove from
+   * @return {boolean} false when not found
+   */
+  StoreService.prototype.removeFromStore = function removeFromStore (evt, store) {
+    if (store.has(evt)) {
+      this.logger('($off)', evt);
+      store.delete(evt);
+    return true
+    }
+    return false
+  };
+
   /**
    * The add to store step is similar so make it generic for resuse
    * @param {object} store which store to use
@@ -5858,7 +5949,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {spread} args because the lazy store and normal store store different things
    * @return {array} store and the size of the store
    */
-  NbEventServiceBase.prototype.addToStore = function addToStore (store, evt) {
+  StoreService.prototype.addToStore = function addToStore (store, evt) {
     var args = [], len = arguments.length - 2;
     while ( len-- > 0 ) args[ len ] = arguments[ len + 2 ];
 
@@ -5898,7 +5989,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {object} fnSet A Set to search from
    * @return {boolean} true on exist
    */
-  NbEventServiceBase.prototype.checkContentExist = function checkContentExist (args, fnSet) {
+  StoreService.prototype.checkContentExist = function checkContentExist (args, fnSet) {
     var list = Array.from(fnSet);
     return !!list.filter(function (li) {
       var hash = li[0];
@@ -5912,7 +6003,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {string} type the type to check
    * @return {boolean} true you can add, false then you can't add this type
    */
-  NbEventServiceBase.prototype.checkTypeInStore = function checkTypeInStore (evtName, type) {
+  StoreService.prototype.checkTypeInStore = function checkTypeInStore (evtName, type) {
     this.validateEvt(evtName, type);
     var all = this.$get(evtName, true);
     if (all === false) {
@@ -5930,7 +6021,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * This is checking just the lazy store because the structure is different
    * therefore we need to use a new method to check it
    */
-  NbEventServiceBase.prototype.checkTypeInLazyStore = function checkTypeInLazyStore (evtName, type) {
+  StoreService.prototype.checkTypeInLazyStore = function checkTypeInLazyStore (evtName, type) {
     this.validateEvt(evtName, type);
     var store = this.lazyStore.get(evtName);
     this.logger('(checkTypeInLazyStore)', store);
@@ -5954,7 +6045,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {object} context the context the function execute in or null
    * @return {number} size of the store
    */
-  NbEventServiceBase.prototype.addToNormalStore = function addToNormalStore (evt, type, callback, context) {
+  StoreService.prototype.addToNormalStore = function addToNormalStore (evt, type, callback, context) {
     if ( context === void 0 ) context = null;
 
     this.logger(("(addToNormalStore) try to add \"" + type + "\" --> \"" + evt + "\" to normal store"));
@@ -5981,7 +6072,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {string} [type=false] register a type so no other type can add to this evt
    * @return {number} size of the store
    */
-  NbEventServiceBase.prototype.addToLazyStore = function addToLazyStore (evt, payload, context, type) {
+  StoreService.prototype.addToLazyStore = function addToLazyStore (evt, payload, context, type) {
     if ( payload === void 0 ) payload = [];
     if ( context === void 0 ) context = null;
     if ( type === void 0 ) type = false;
@@ -6006,7 +6097,7 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {*} arg could be array
    * @return {array} make sured
    */
-  NbEventServiceBase.prototype.toArray = function toArray (arg) {
+  StoreService.prototype.toArray = function toArray (arg) {
     return Array.isArray(arg) ? arg : [arg]
   };
 
@@ -6046,35 +6137,45 @@ var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
    * @param {function} fn the converted to string function
    * @return {string} hashKey
    */
-  NbEventServiceBase.prototype.hashFnToKey = function hashFnToKey (fn) {
+  StoreService.prototype.hashFnToKey = function hashFnToKey (fn) {
     return hashCode2Str(fn.toString())
   };
 
-  Object.defineProperties( NbEventServiceBase.prototype, prototypeAccessors );
+  Object.defineProperties( StoreService.prototype, prototypeAccessors );
 
-  return NbEventServiceBase;
+  return StoreService;
 }(SuspendClass));
 
 // The top level
 // export
-var EventService = /*@__PURE__*/(function (NbStoreService) {
+var EventService = /*@__PURE__*/(function (StoreService) {
   function EventService(config) {
     if ( config === void 0 ) config = {};
 
-    NbStoreService.call(this, config);
+    StoreService.call(this, config);
   }
 
-  if ( NbStoreService ) EventService.__proto__ = NbStoreService;
-  EventService.prototype = Object.create( NbStoreService && NbStoreService.prototype );
+  if ( StoreService ) EventService.__proto__ = StoreService;
+  EventService.prototype = Object.create( StoreService && StoreService.prototype );
   EventService.prototype.constructor = EventService;
 
-  var prototypeAccessors = { $done: { configurable: true } };
+  var prototypeAccessors = { $name: { configurable: true },is: { configurable: true },$done: { configurable: true } };
 
   /**
    * logger function for overwrite
    */
   EventService.prototype.logger = function logger () {};
 
+  // for id if the instance is this class
+  prototypeAccessors.$name.get = function () {
+    return 'to1source-event'
+  };
+
+  // take this down in the next release
+  prototypeAccessors.is.get = function () {
+    return this.$name
+  };
+
   //////////////////////////
   //    PUBLIC METHODS    //
   //////////////////////////
@@ -6253,7 +6354,7 @@ var EventService = /*@__PURE__*/(function (NbStoreService) {
    * @param {function} callback to exeucte
    * @param {object} [context = null] or pass a string as type
    * @param {string} [type=on] what type of method to replace
-   * @return {}
+   * @return {*}
    */
   EventService.prototype.$replace = function $replace (evt, callback, context, type) {
     if ( context === void 0 ) context = null;
@@ -6353,14 +6454,14 @@ var EventService = /*@__PURE__*/(function (NbStoreService) {
   EventService.prototype.$off = function $off (evt) {
     var this$1 = this;
 
+    // @TODO we will allow a regex pattern to mass remove event
     this.validateEvt(evt);
     var stores = [ this.lazyStore, this.normalStore ];
 
-    return !!stores.filter(function (store) { return store.has(evt); })
-          .map(function (store) {
-            this$1.logger('($off)', evt);
-            store.delete(evt);
-          }).length
+    return !!stores
+          .filter(function (store) { return store.has(evt); })
+          .map(function (store) { return this$1.removeFromStore(evt, store); })
+          .length
   };
 
   /**
@@ -6372,22 +6473,10 @@ var EventService = /*@__PURE__*/(function (NbStoreService) {
   EventService.prototype.$get = function $get (evt, full) {
     if ( full === void 0 ) full = false;
 
+    // @TODO should we allow the same Regex to search for all?
     this.validateEvt(evt);
     var store = this.normalStore;
-    if (store.has(evt)) {
-
-      return Array
-        .from(store.get(evt))
-        .map( function (l) {
-          if (full) {
-            return l
-          }
-          var key = l[0];
-          var callback = l[1];
-          return callback
-        })
-    }
-    return false
+    return this.findFromStore(evt, store, full)
   };
 
   /**
@@ -6439,7 +6528,7 @@ var EventService = /*@__PURE__*/(function (NbStoreService) {
   Object.defineProperties( EventService.prototype, prototypeAccessors );
 
   return EventService;
-}(NbEventServiceBase));
+}(StoreService));
 
 // default
 
@@ -6722,6 +6811,8 @@ var EMIT_EVT = EMIT_REPLY_TYPE;
 var UNKNOWN_RESULT = 'UKNNOWN RESULT!';
 
 var MY_NAMESPACE = 'myNamespace';
+// this is a socket only (for now) feature so we just put it here 
+var DISCONNECTED_ERROR_MSG = "You have disconnected from the socket server, please reconnect.";
 
 // mapping the resolver to their respective nsp
 
@@ -6812,9 +6903,11 @@ var clearMainEmitEvt = function (ee, namespace) {
  * @param {object} ee event emitter
  * @return {array} [ obj, opts, ee ] what comes in what goes out
  */
-var setupLoginHandler = function (obj, opts, ee) { return [
+var setupLoginHandler = function (obj, opts, ee) { return [ 
   injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {
     if (token && isString$1(token)) {
+      opts.log(("Received " + LOGIN_EVENT_NAME + " with " + token));
+      // @TODO add the interceptor hook 
       return ee.$trigger(LOGIN_EVENT_NAME, [token])
     }
     // should trigger a global error instead @TODO
@@ -7103,10 +7196,14 @@ var setupOnError = function (fn, ee, namespace, resolverName, params, log) { ret
  * @return {function} resolver
  */
 function setupResolver(namespace, resolverName, params, fn, ee, log) {
-
-  // also need to setup a getter to get back the namespace of this resolver
-  var fns = [setupNamespace];
-  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend);
+  var fns = [
+    setupNamespace, 
+    setupOnResult, 
+    setupOnMessage, 
+    setupOnError, 
+    setupSend
+  ];
+  
   // get the executor
   var executor = Reflect.apply(chainFns, null, fns);
   var args = [fn, ee, namespace, resolverName, params, log];
@@ -7127,7 +7224,7 @@ function setupResolver(namespace, resolverName, params, fn, ee, log) {
  */
 function createResolver(ee, namespace, resolverName, params, log) {
   // note we pass the new withResult=true option
-  return function() {
+  return function resolver() {
     var args = [], len = arguments.length;
     while ( len-- ) args[ len ] = arguments[ len ];
 
@@ -7138,16 +7235,16 @@ function createResolver(ee, namespace, resolverName, params, log) {
 }
 
 /**
- * step one get the obj map with the namespace
+ * step one get the clientmap with the namespace
  * @param {object} opts configuration
  * @param {object} ee EventEmitter
  * @param {object} nspSet resolvers index by their namespace
- * @return {promise} resolve the obj mapped, and start the chain
+ * @return {promise} resolve the clientmapped, and start the chain
  */
 function generateResolvers(opts, ee, nspSet) {
-  var obj = {};
+  var client= {};
   var log = opts.log;
-  // const { useCallbackStyle } = opts; // @1.2.1
+  
   for (var namespace in nspSet) {
     var list = nspSet[namespace];
     for (var resolverName in list) {
@@ -7156,29 +7253,29 @@ function generateResolvers(opts, ee, nspSet) {
       var fn = createResolver(ee, namespace, resolverName, params, log);
       // this should set as a getter therefore can not be overwrite by accident
       // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)
-      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log));
+      client = injectToFn(client, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log));
     }
   }
-  // resolve the obj to start the chain
+  // resolve the clientto start the chain
   // chain the result to allow the chain processing
-  return [ obj, opts, ee, nspSet ]
+  return [ client, opts, ee, nspSet ]
 }
 
 /**
  * The problem is the namespace can have more than one
  * and we only have on onError message
- * @param {object} obj the client itself
+ * @param {object} clientthe client itself
  * @param {object} opts configuration
  * @param {object} ee Event Emitter
  * @param {object} nspSet namespace keys
  * @return {array} [obj, opts, ee]  
  */
-function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
+function createNamespaceErrorHandler(client, opts, ee, nspSet) {
   return [
     // using the onError as name
     // @TODO we should follow the convention earlier
-    // make this a setter for the obj itself
-    objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
+    // make this a setter for the clientitself
+    objDefineProps(client, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
       if (isFunc(namespaceErrorHandler)) {
         // please note ON_ERROR_FN_NAME can add multiple listners
         for (var namespace in nspSet) {
@@ -7195,14 +7292,14 @@ function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
 
 /**
  * This event will fire when the socket.io.on('connection') and ws.onopen
- * @param {object} obj the client itself
+ * @param {object} client  client itself
  * @param {object} opts configuration
  * @param {object} ee Event Emitter
  * @return {array} [ obj, opts, ee ]
  */
-function createOnReadyHandler(obj, opts, ee) {
+function createOnReadyHandler(client, opts, ee) {
   return [
-    objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {
+    objDefineProps(client, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {
       if (isFunc(onReadyCallback)) {
         // reduce it down to just one flat level
         ee.$on(ON_READY_FN_NAME, onReadyCallback);
@@ -7241,7 +7338,7 @@ function setupInterCom(client, opts, ee) {
  * @return {object} client 
  */
 function setupFinalStep(obj, opts, ee) {
-  var client =setupInterCom(obj, opts, ee);
+  var client = setupInterCom(obj, opts, ee);
   opts.log("---> The final step to return the ws-client <---");
   // add some debug functions 
   client.verifyEventEmitter = function () { return ee.is; };
@@ -7505,7 +7602,7 @@ function triggerNamespacesOnError(ee, namespaces, message) {
 // This is share between different clients so we export it
 
 /**
- * A fake ee handler
+ * A Event handler placeholder when it's not connect to the private nsp
  * @param {string} namespace nsp
  * @param {object} ee EventEmitter
  * @param {object} opts configuration
@@ -7513,13 +7610,10 @@ function triggerNamespacesOnError(ee, namespaces, message) {
  */
 var notLoginWsHandler = function (namespace, ee, opts) {
   var log = opts.log; 
-
   ee.$only(
     createEvt(namespace, EMIT_EVT),
     function notLoginHandlerCallback(resolverName, args) {
-
       log('[notLoginHandler] hijack the ws call', namespace, resolverName, args);
-
       var error = {
         message: NOT_LOGIN_ERR_MSG
       };
@@ -7532,6 +7626,30 @@ var notLoginWsHandler = function (namespace, ee, opts) {
   );
 };
 
+/**
+ * A Event handler placeholder when it's not connect to any nsp
+ * @param {string} namespace nsp
+ * @param {object} ee EventEmitter
+ * @param {object} opts configuration
+ * @return {void}
+ */
+var disconnectedHandler = function (namespace, ee, opts) {
+  var log = opts.log; 
+  ee.$only(
+    createEvt(namespace, EMIT_EVT),
+    function disconnectedHandlerCallback(resolverName, args) {
+      log("[disconnectedHandler] hijack the ws call", namespace, resolverName, args);
+      var error = {
+        message: DISCONNECTED_ERROR_MSG
+      };
+      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ]);
+      // also trigger the result handler, but wrap inside the error key
+      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error: error }]);
+    }
+  );
+};
+
+
 /**
  * get the private namespace
  * @param {array} namespaces array
@@ -7558,23 +7676,30 @@ var logoutEvtHandler = function (nsps, namespaces, ee, opts) {
     log((LOGOUT_EVENT_NAME + " event triggered"));
     // disconnect(nsps, opts.serverType)
     // we need to issue error to all the namespace onError handler
-    triggerNamespacesOnError(ee, namespaces, LOGOUT_EVENT_NAME);
+    triggerNamespacesOnError(ee, [privateNamespace], LOGOUT_EVENT_NAME);
     // rebind all of the handler to the fake one
-    namespaces.forEach( function (namespace) {
+    log(("logout from " + privateNamespace));
+
+    clearMainEmitEvt(ee, privateNamespace);
+    // we need to issue one more call to the server before we disconnect
+    // now this is a catch 22, here we are not suppose to do anything platform specific
+    // so that should fire before trigger this event
+    // clear out the nsp
+    nsps[privateNamespace] = null; 
+    // add a NOT LOGIN error if call
+    notLoginWsHandler(privateNamespace, ee, opts);
+
+    /* 
+      we don't loop it anymore  
+      but what if we want to create private room features 
+      therefore we keep it here for now
+    namespaces.forEach( namespace => {
       // We should ONLY logout from the private nsp
       if (privateNamespace === namespace) { 
-        log(("logout from " + namespace));
-
-        clearMainEmitEvt(ee, namespace);
-        // we need to issue one more call to the server before we disconnect
-        // now this is a catch 22, here we are not suppose to do anything platform specific
-        // so that should fire before trigger this event
-        // clear out the nsp
-        nsps[namespace] = null; 
-        // add a NOT LOGIN error if call
-        notLoginWsHandler(namespace, ee, opts);
+        
       }
-    });
+    })
+    */
   });
 };
 
@@ -7596,7 +7721,7 @@ var disconnectHandler = function (nsps, namespaces, ee, opts) {
 
       clearMainEmitEvt(ee, namespace);
       nsps[namespace] = null; 
-      notLoginWsHandler(namespace, ee, opts);
+      disconnectedHandler(namespace, ee, opts);
     });
   });
 };
@@ -8430,7 +8555,7 @@ var stringTag$3 = '[object String]';
  * _.isString(1);
  * // => false
  */
-function isString$2(value) {
+function isString$3(value) {
   return typeof value == 'string' ||
     (!isArray$1(value) && isObjectLike$1(value) && baseGetTag$1(value) == stringTag$3);
 }
@@ -8480,7 +8605,7 @@ function createQuery(resolverName, args, jsonp) {
   if ( args === void 0 ) args = [];
   if ( jsonp === void 0 ) jsonp = false;
 
-  if (isString$2(resolverName) && isArray$1(args)) {
+  if (isString$3(resolverName) && isArray$1(args)) {
     var payload = formatPayload(args);
     if (jsonp === true) {
       return payload;
@@ -8507,11 +8632,11 @@ function createQueryStr(resolverName, args, jsonp) {
  * @return {boolean} true if OK
  */
 var checkIsString$1 = function(value) {
-  return (trim$1(value) !== '') ? isString$2(value) : false;
+  return (trim$1(value) !== '') ? isString$3(value) : false;
 };
 
 // export
-var isString$3 = checkIsString$1;
+var isString$4 = checkIsString$1;
 
 // take the ws reply data for use
 
@@ -8538,7 +8663,7 @@ var isWsReply = function (payload) {
  */
 var extractWsPayload = function (payload) {
   var data = payload.data;
-  var json = isString$3(data) ? JSON.parse(data) : data;
+  var json = isString$4(data) ? JSON.parse(data) : data;
   var fdata;
   if ((fdata = isWsReply(json)) !== false) {
     return {
@@ -8721,6 +8846,36 @@ var createNspAction = function(opts, nspMap, token) {
   return { nsps: nsps, namespaces: namespaces, loginRequired: loginRequired }
 };
 
+/**
+ * create a login event handler 
+ * @param {*} ee 
+ * @param {*} namespaces 
+ * @param {*} nspMap 
+ * @param {*} opts 
+ */
+function loginEventHandler(ee, namespaces, nspMap, opts) {
+  var log = opts.log;
+  ee.$only(LOGIN_EVENT_NAME$1, function loginEventHandlerCallback(tokenLater) {
+    log('createClient LOGIN_EVENT_NAME $only handler');
+    // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
+    // I think that is because it's not login then it can not be disconnect
+    // how do we track this state globally
+    // disconnect(nsps, JS_WS_NAME)
+
+    // @TODO should we trigger error on this one?
+    // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
+    clearMainEmitEvt(ee, namespaces);
+    // console.log('LOGIN_EVENT_NAME', token)
+    var newNsps = createNspAction(opts, nspMap, tokenLater);
+    // rebind it
+    Reflect.apply(
+      clientEventHandler, // @NOTE is this the problem that cause the hang up?
+      null,
+      args.concat([newNsps.namespaces, newNsps.nsps])
+    );
+  });
+}
+
 /**
  * create the NSP(s) and determine if this require auth or not 
  * @param {object} opts configuration
@@ -8743,26 +8898,7 @@ function createNsp(opts, nspMap, ee) {
   Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]));
   // setup listener
   if (loginRequired) {
-    ee.$only(LOGIN_EVENT_NAME$1, function loginEventHandler(tokenLater) {
-
-      log('createClient LOGIN_EVENT_NAME $only handler');
-      // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
-      // I think that is because it's not login then it can not be disconnect
-      // how do we track this state globally
-      // disconnect(nsps, JS_WS_NAME)
-
-      // @TODO should we trigger error on this one?
-      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
-      clearMainEmitEvt(ee, namespaces);
-      // console.log('LOGIN_EVENT_NAME', token)
-      var newNsps = createNspAction(opts, nspMap, tokenLater);
-      // rebind it
-      Reflect.apply(
-        clientEventHandler, // @NOTE is this the problem that cause the hang up?
-        null,
-        args.concat([newNsps.namespaces, newNsps.nsps])
-      );
-    });
+    loginEventHandler(ee, namespaces, nspMap, opts);
   }
   // return what input
   return { opts: opts, nspMap: nspMap, ee: ee }
diff --git a/packages/@jsonql/ws/main.js.map b/packages/@jsonql/ws/main.js.map
index a86ee0b5de2ec21ce2799abade101cdaecd4d7f8..8439181c4a7284d88f97708fbae170523a649e31 100644
--- a/packages/@jsonql/ws/main.js.map
+++ b/packages/@jsonql/ws/main.js.map
@@ -1 +1 @@
-{"version":3,"file":"main.js","sources":["node_modules/rollup-plugin-node-globals/src/global.js","../../ws-client-core/node_modules/lodash-es/_arrayMap.js","../../ws-client-core/node_modules/lodash-es/isArray.js","../../ws-client-core/node_modules/lodash-es/_objectToString.js","../../ws-client-core/node_modules/lodash-es/isObjectLike.js","../../ws-client-core/node_modules/lodash-es/_baseSlice.js","../../ws-client-core/node_modules/lodash-es/_baseFindIndex.js","../../ws-client-core/node_modules/lodash-es/_baseIsNaN.js","../../ws-client-core/node_modules/lodash-es/_strictIndexOf.js","../../ws-client-core/node_modules/lodash-es/_asciiToArray.js","../../ws-client-core/node_modules/lodash-es/_hasUnicode.js","../../ws-client-core/node_modules/lodash-es/_unicodeToArray.js","../../ws-client-core/node_modules/jsonql-params-validator/src/number.js","../../ws-client-core/node_modules/jsonql-params-validator/src/string.js","../../ws-client-core/node_modules/jsonql-params-validator/src/boolean.js","../../ws-client-core/node_modules/jsonql-params-validator/src/any.js","../../ws-client-core/node_modules/jsonql-params-validator/src/constants.js","../../ws-client-core/node_modules/jsonql-params-validator/src/combine.js","../../ws-client-core/node_modules/jsonql-params-validator/src/array.js","../../ws-client-core/node_modules/lodash-es/_overArg.js","../../ws-client-core/node_modules/lodash-es/_arrayFilter.js","../../ws-client-core/node_modules/lodash-es/_createBaseFor.js","../../ws-client-core/node_modules/lodash-es/_baseTimes.js","../../ws-client-core/node_modules/lodash-es/stubFalse.js","../../ws-client-core/node_modules/lodash-es/_isIndex.js","../../ws-client-core/node_modules/lodash-es/isLength.js","../../ws-client-core/node_modules/lodash-es/_baseUnary.js","../../ws-client-core/node_modules/lodash-es/_isPrototype.js","../../ws-client-core/node_modules/lodash-es/isObject.js","../../ws-client-core/node_modules/lodash-es/_listCacheClear.js","../../ws-client-core/node_modules/lodash-es/eq.js","../../ws-client-core/node_modules/lodash-es/_stackDelete.js","../../ws-client-core/node_modules/lodash-es/_stackGet.js","../../ws-client-core/node_modules/lodash-es/_stackHas.js","../../ws-client-core/node_modules/lodash-es/_toSource.js","../../ws-client-core/node_modules/lodash-es/_getValue.js","../../ws-client-core/node_modules/lodash-es/_hashDelete.js","../../ws-client-core/node_modules/lodash-es/_isKeyable.js","../../ws-client-core/node_modules/lodash-es/_setCacheAdd.js","../../ws-client-core/node_modules/lodash-es/_setCacheHas.js","../../ws-client-core/node_modules/lodash-es/_arraySome.js","../../ws-client-core/node_modules/lodash-es/_cacheHas.js","../../ws-client-core/node_modules/lodash-es/_mapToArray.js","../../ws-client-core/node_modules/lodash-es/_setToArray.js","../../ws-client-core/node_modules/lodash-es/_arrayPush.js","../../ws-client-core/node_modules/lodash-es/stubArray.js","../../ws-client-core/node_modules/lodash-es/_matchesStrictComparable.js","../../ws-client-core/node_modules/lodash-es/_baseHasIn.js","../../ws-client-core/node_modules/lodash-es/identity.js","../../ws-client-core/node_modules/lodash-es/_baseProperty.js","../../ws-client-core/node_modules/jsonql-params-validator/src/object.js","../../ws-client-core/node_modules/jsonql-errors/src/500-error.js","../../ws-client-core/node_modules/jsonql-errors/src/resolver-not-found-error.js","../../ws-client-core/node_modules/jsonql-errors/src/enum-error.js","../../ws-client-core/node_modules/jsonql-errors/src/type-error.js","../../ws-client-core/node_modules/jsonql-errors/src/checker-error.js","../../ws-client-core/node_modules/jsonql-errors/src/validation-error.js","../../ws-client-core/node_modules/jsonql-errors/src/server-error.js","../../ws-client-core/node_modules/jsonql-params-validator/src/validator.js","../../ws-client-core/node_modules/lodash-es/_copyArray.js","../../ws-client-core/node_modules/lodash-es/_safeGet.js","../../ws-client-core/node_modules/lodash-es/_nativeKeysIn.js","../../ws-client-core/node_modules/lodash-es/_apply.js","../../ws-client-core/node_modules/lodash-es/constant.js","../../ws-client-core/node_modules/lodash-es/_shortOut.js","../../ws-client-core/node_modules/lodash-es/negate.js","../../ws-client-core/node_modules/lodash-es/_baseFindKey.js","../../ws-client-core/node_modules/jsonql-params-validator/src/is-in-array.js","../../ws-client-core/node_modules/jsonql-params-validator/src/options/run-validation.js","../../ws-client-core/node_modules/jsonql-params-validator/src/options/check-options-async.js","../../ws-client-core/node_modules/jsonql-params-validator/src/options/construct-config.js","../../ws-client-core/node_modules/jsonql-params-validator/src/options/index.js","../../ws-client-core/node_modules/jsonql-params-validator/index.js","../../ws-client-core/src/utils/log.js","../../ws-client-core/node_modules/nb-event-service/src/constants.js","../../ws-client-core/node_modules/nb-event-service/src/store.js","../../ws-client-core/node_modules/nb-event-service/src/hash-code.js","../../ws-client-core/node_modules/nb-event-service/src/suspend.js","../../ws-client-core/node_modules/nb-event-service/src/store-service.js","../../ws-client-core/node_modules/nb-event-service/src/event-service.js","../../ws-client-core/node_modules/nb-event-service/index.js","../../ws-client-core/src/utils/ee.js","../../ws-client-core/node_modules/jsonql-utils/src/generic.js","../../ws-client-core/node_modules/jsonql-utils/src/contract.js","../../ws-client-core/src/options/constants.js","../../ws-client-core/src/utils/process-contract.js","../../ws-client-core/src/utils/helpers.js","../../ws-client-core/src/core/setup-auth-methods.js","../../ws-client-core/src/core/respond-handler.js","../../ws-client-core/src/core/action-call.js","../../ws-client-core/src/core/setup-send.js","../../ws-client-core/src/core/setup-resolver.js","../../ws-client-core/src/core/resolver-methods.js","../../ws-client-core/src/core/generator.js","../../ws-client-core/src/options/index.js","../../ws-client-core/src/api.js","../../ws-client-core/src/share/create-nsp-client.js","../../ws-client-core/src/share/trigger-namespaces-on-error.js","../../ws-client-core/src/share/client-event-handler.js","src/options/index.js","src/core/modules.js","src/core/create-framework-dep-client.js","node_modules/lodash-es/isArray.js","node_modules/lodash-es/_objectToString.js","node_modules/lodash-es/isObjectLike.js","node_modules/lodash-es/_arrayMap.js","node_modules/lodash-es/_baseSlice.js","node_modules/lodash-es/_baseFindIndex.js","node_modules/lodash-es/_baseIsNaN.js","node_modules/lodash-es/_strictIndexOf.js","node_modules/lodash-es/_asciiToArray.js","node_modules/lodash-es/_hasUnicode.js","node_modules/lodash-es/_unicodeToArray.js","node_modules/jsonql-utils/src/generic.js","node_modules/jsonql-errors/src/validation-error.js","node_modules/jsonql-utils/src/contract.js","node_modules/jsonql-utils/src/timestamp.js","node_modules/jsonql-utils/src/params-api.js","node_modules/jsonql-params-validator/src/string.js","node_modules/jsonql-params-validator/index.js","src/core/extract-ws-payload.js","src/core/socket-event-handler.js","src/core/create-nsp.js","src/core/create-client-binding.js","src/node/node-ws-client-resolver.js","src/node/index.js"],"sourcesContent":["export default (typeof global !== \"undefined\" ? global :\n            typeof self !== \"undefined\" ? self :\n            typeof window !== \"undefined\" ? window : {});\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// validator numbers\n// import { NUMBER_TYPES } from './constants';\n\nimport isNaN from 'lodash-es/isNaN'\nimport isString from 'lodash-es/isString'\n/**\n * @2015-05-04 found a problem if the value is a number like string\n * it will pass, so add a chck if it's string before we pass to next\n * @param {number} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsNumber = function(value) {\n  return isString(value) ? false : !isNaN( parseFloat(value) )\n}\n\nexport default checkIsNumber\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// check for boolean\n\n/**\n * @param {boolean} value expected\n * @return {boolean} true if OK\n */\nconst checkIsBoolean = function(value) {\n  return value !== null && value !== undefined && typeof value === 'boolean'\n}\n\nexport default checkIsBoolean\n","// validate any thing only check if there is something\n\nimport trim from 'lodash-es/trim'\n\n/**\n * @param {*} value the value\n * @param {boolean} [checkNull=true] strict check if there is null value\n * @return {boolean} true is OK\n */\nconst checkIsAny = function(value, checkNull = true) {\n  if (value !== undefined && value !== '' && trim(value) !== '') {\n    if (checkNull === false || (checkNull === true && value !== null)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default checkIsAny\n","// Good practice rule - No magic number\n\nexport const ARGS_NOT_ARRAY_ERR = `args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)`;\nexport const PARAMS_NOT_ARRAY_ERR = `params is not an array! Did something gone wrong when you generate the contract.json?`;\nexport const EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';\nexport const UNUSUAL_CASE_ERR = 'This is an unusual situation where the arguments are more than the params, but not mark as spread';\n\n// re-export\nimport * as JSONQL_CONSTANTS from 'jsonql-constants';\n// @TODO the jsdoc return array.<type> and we should also allow array<type> syntax\nexport const DEFAULT_TYPE = JSONQL_CONSTANTS.DEFAULT_TYPE;\nexport const ARRAY_TYPE_LFT = JSONQL_CONSTANTS.ARRAY_TYPE_LFT;\nexport const ARRAY_TYPE_RGT = JSONQL_CONSTANTS.ARRAY_TYPE_RGT;\n\nexport const TYPE_KEY = JSONQL_CONSTANTS.TYPE_KEY;\nexport const OPTIONAL_KEY = JSONQL_CONSTANTS.OPTIONAL_KEY;\nexport const ENUM_KEY = JSONQL_CONSTANTS.ENUM_KEY;\nexport const ARGS_KEY = JSONQL_CONSTANTS.ARGS_KEY;\nexport const CHECKER_KEY = JSONQL_CONSTANTS.CHECKER_KEY;\nexport const ALIAS_KEY = JSONQL_CONSTANTS.ALIAS_KEY;\n\nexport const ARRAY_TYPE = JSONQL_CONSTANTS.ARRAY_TYPE;\nexport const OBJECT_TYPE = JSONQL_CONSTANTS.OBJECT_TYPE;\nexport const STRING_TYPE = JSONQL_CONSTANTS.STRING_TYPE;\nexport const BOOLEAN_TYPE = JSONQL_CONSTANTS.BOOLEAN_TYPE;\nexport const NUMBER_TYPE = JSONQL_CONSTANTS.NUMBER_TYPE;\nexport const KEY_WORD = JSONQL_CONSTANTS.KEY_WORD;\nexport const OR_SEPERATOR = JSONQL_CONSTANTS.OR_SEPERATOR;\n\n// not actually in use\n// export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;\n","// primitive types\nimport checkIsNumber from './number'\nimport checkIsString from './string'\nimport checkIsBoolean from './boolean'\nimport checkIsAny from './any'\nimport { NUMBER_TYPE, STRING_TYPE, BOOLEAN_TYPE } from './constants'\n\n/**\n * this is a wrapper method to call different one based on their type\n * @param {string} type to check\n * @return {function} a function to handle the type\n */\nconst combineFn = function(type) {\n  switch (type) {\n    case NUMBER_TYPE:\n      return checkIsNumber;\n    case STRING_TYPE:\n      return checkIsString;\n    case BOOLEAN_TYPE:\n      return checkIsBoolean;\n    default:\n      return checkIsAny;\n  }\n}\n\nexport default combineFn\n","// validate array type\n\nimport isArray from 'lodash-es/isArray'\nimport trim from 'lodash-es/trim'\nimport combineFn from './combine'\nimport {\n  ARRAY_TYPE_LFT,\n  ARRAY_TYPE_RGT,\n  OR_SEPERATOR\n} from './constants'\n\n/**\n * @param {array} value expected\n * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well\n * @return {boolean} true if OK\n */\nexport const checkIsArray = function(value, type='') {\n  if (isArray(value)) {\n    if (type === '' || trim(type)==='') {\n      return true;\n    }\n    // we test it in reverse\n    // @TODO if the type is an array (OR) then what?\n    // we need to take into account this could be an array\n    const c = value.filter(v => !combineFn(type)(v))\n    return !(c.length > 0)\n  }\n  return false;\n}\n\n/**\n * check if it matches the array.<T> pattern\n * @param {string} type\n * @return {boolean|array} false means NO, always return array\n */\nexport const isArrayLike = function(type) {\n  // @TODO could that have something like array<> instead of array.<>? missing the dot?\n  // because type script is Array<T> without the dot\n  if (type.indexOf(ARRAY_TYPE_LFT) > -1 && type.indexOf(ARRAY_TYPE_RGT) > -1) {\n    const _type = type.replace(ARRAY_TYPE_LFT, '').replace(ARRAY_TYPE_RGT, '')\n    if (_type.indexOf(OR_SEPERATOR)) {\n      return _type.split(OR_SEPERATOR)\n    }\n    return [_type]\n  }\n  return false;\n}\n\n/**\n * we might encounter something like array.<T> then we need to take it apart\n * @param {object} p the prepared object for processing\n * @param {string|array} type the type came from <T>\n * @return {boolean} for the filter to operate on\n */\nexport const arrayTypeHandler = function(p, type) {\n  const { arg } = p;\n  // need a special case to handle the OR type\n  // we need to test the args instead of the type(s)\n  if (type.length > 1) {\n    return !arg.filter(v => (\n      !(type.length > type.filter(t => !combineFn(t)(v)).length)\n    )).length;\n  }\n  // type is array so this will be or!\n  return type.length > type.filter(t => !checkIsArray(arg, t)).length;\n}\n","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n  return function(arg) {\n    return func(transform(arg));\n  };\n}\n\nexport default overArg;\n","/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      resIndex = 0,\n      result = [];\n\n  while (++index < length) {\n    var value = array[index];\n    if (predicate(value, index, array)) {\n      result[resIndex++] = value;\n    }\n  }\n  return result;\n}\n\nexport default arrayFilter;\n","/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n  return function(object, iteratee, keysFunc) {\n    var index = -1,\n        iterable = Object(object),\n        props = keysFunc(object),\n        length = props.length;\n\n    while (length--) {\n      var key = props[fromRight ? length : ++index];\n      if (iteratee(iterable[key], key, iterable) === false) {\n        break;\n      }\n    }\n    return object;\n  };\n}\n\nexport default createBaseFor;\n","/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n  var index = -1,\n      result = Array(n);\n\n  while (++index < n) {\n    result[index] = iteratee(index);\n  }\n  return result;\n}\n\nexport default baseTimes;\n","/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n  return false;\n}\n\nexport default stubFalse;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n  var type = typeof value;\n  length = length == null ? MAX_SAFE_INTEGER : length;\n\n  return !!length &&\n    (type == 'number' ||\n      (type != 'symbol' && reIsUint.test(value))) &&\n        (value > -1 && value % 1 == 0 && value < length);\n}\n\nexport default isIndex;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n  return typeof value == 'number' &&\n    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nexport default isLength;\n","/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n  return function(value) {\n    return func(value);\n  };\n}\n\nexport default baseUnary;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n  var Ctor = value && value.constructor,\n      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n  return value === proto;\n}\n\nexport default isPrototype;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return value != null && (type == 'object' || type == 'function');\n}\n\nexport default isObject;\n","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n  this.__data__ = [];\n  this.size = 0;\n}\n\nexport default listCacheClear;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n  return value === other || (value !== value && other !== other);\n}\n\nexport default eq;\n","/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n  var data = this.__data__,\n      result = data['delete'](key);\n\n  this.size = data.size;\n  return result;\n}\n\nexport default stackDelete;\n","/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n  return this.__data__.get(key);\n}\n\nexport default stackGet;\n","/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n  return this.__data__.has(key);\n}\n\nexport default stackHas;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n  if (func != null) {\n    try {\n      return funcToString.call(func);\n    } catch (e) {}\n    try {\n      return (func + '');\n    } catch (e) {}\n  }\n  return '';\n}\n\nexport default toSource;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n  return object == null ? undefined : object[key];\n}\n\nexport default getValue;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n  var result = this.has(key) && delete this.__data__[key];\n  this.size -= result ? 1 : 0;\n  return result;\n}\n\nexport default hashDelete;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n  var type = typeof value;\n  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n    ? (value !== '__proto__')\n    : (value === null);\n}\n\nexport default isKeyable;\n","/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n  this.__data__.set(value, HASH_UNDEFINED);\n  return this;\n}\n\nexport default setCacheAdd;\n","/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n  return this.__data__.has(value);\n}\n\nexport default setCacheHas;\n","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n *  else `false`.\n */\nfunction arraySome(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length;\n\n  while (++index < length) {\n    if (predicate(array[index], index, array)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default arraySome;\n","/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n  return cache.has(key);\n}\n\nexport default cacheHas;\n","/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n  var index = -1,\n      result = Array(map.size);\n\n  map.forEach(function(value, key) {\n    result[++index] = [key, value];\n  });\n  return result;\n}\n\nexport default mapToArray;\n","/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n  var index = -1,\n      result = Array(set.size);\n\n  set.forEach(function(value) {\n    result[++index] = value;\n  });\n  return result;\n}\n\nexport default setToArray;\n","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n  var index = -1,\n      length = values.length,\n      offset = array.length;\n\n  while (++index < length) {\n    array[offset + index] = values[index];\n  }\n  return array;\n}\n\nexport default arrayPush;\n","/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n  return [];\n}\n\nexport default stubArray;\n","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n  return function(object) {\n    if (object == null) {\n      return false;\n    }\n    return object[key] === srcValue &&\n      (srcValue !== undefined || (key in Object(object)));\n  };\n}\n\nexport default matchesStrictComparable;\n","/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n  return object != null && key in Object(object);\n}\n\nexport default baseHasIn;\n","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n  return value;\n}\n\nexport default identity;\n","/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n  return function(object) {\n    return object == null ? undefined : object[key];\n  };\n}\n\nexport default baseProperty;\n","// validate object type\n\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport filter from 'lodash-es/filter'\n\nimport combineFn from './combine'\nimport { checkIsArray, isArrayLike, arrayTypeHandler } from './array'\n/**\n * @TODO if provide with the keys then we need to check if the key:value type as well\n * @param {object} value expected\n * @param {array} [keys=null] if it has the keys array to compare as well\n * @return {boolean} true if OK\n */\nexport const checkIsObject = function(value, keys=null) {\n  if (isPlainObject(value)) {\n    if (!keys) {\n      return true;\n    }\n    if (checkIsArray(keys)) {\n      // please note we DON'T care if some is optional\n      // plese refer to the contract.json for the keys\n      return !keys.filter(key => {\n        let _value = value[key.name];\n        return !(key.type.length > key.type.filter(type => {\n          let tmp;\n          if (_value !== undefined) {\n            if ((tmp = isArrayLike(type)) !== false) {\n              return !arrayTypeHandler({arg: _value}, tmp)\n              // return tmp.filter(t => !checkIsArray(_value, t)).length;\n              // @TODO there might be an object within an object with keys as well :S\n            }\n            return !combineFn(type)(_value)\n          }\n          return true;\n        }).length)\n      }).length;\n    }\n  }\n  return false;\n}\n\n/**\n * fold this into it's own function to handler different object type\n * @param {object} p the prepared object for process\n * @return {boolean}\n */\nexport const objectTypeHandler = function(p) {\n  const { arg, param } = p;\n  let _args = [arg];\n  if (Array.isArray(param.keys) && param.keys.length) {\n    _args.push(param.keys)\n  }\n  // just simple check\n  return Reflect.apply(checkIsObject, null, _args)\n}\n","/**\n * This is a custom error to throw when server throw a 500\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class Jsonql500Error extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = Jsonql500Error.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, Jsonql500Error)\n    }\n  }\n\n  static get statusCode() {\n    return 500;\n  }\n\n  static get name() {\n    return 'Jsonql500Error';\n  }\n\n}\n","/**\n * This is a custom error to throw when could not find the resolver\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class JsonqlResolverNotFoundError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlResolverNotFoundError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlResolverNotFoundError);\n    }\n  }\n\n  static get statusCode() {\n    return 404;\n  }\n\n  static get name() {\n    return 'JsonqlResolverNotFoundError';\n  }\n}\n","// this get throw from within the checkOptions when run through the enum failed\nexport default class JsonqlEnumError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlEnumError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlEnumError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlEnumError';\n  }\n}\n","// this will throw from inside the checkOptions\nexport default class JsonqlTypeError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlTypeError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlTypeError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlTypeError';\n  }\n}\n","// allow supply a custom checker function\n// if that failed then we throw this error\nexport default class JsonqlCheckerError extends Error {\n  constructor(...args) {\n    super(...args)\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlCheckerError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlCheckerError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlCheckerError';\n  }\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// this is from an example from Koa team to use for internal middleware ctx.throw\n// but after the test the res.body part is unable to extract the required data\n// I keep this one here for future reference\n\nexport default class JsonqlServerError extends Error {\n\n  constructor(statusCode, message) {\n    super(message)\n    this.statusCode = statusCode;\n    this.className = JsonqlServerError.name;\n  }\n\n  static get name() {\n    return 'JsonqlServerError';\n  }\n}\n","// move the index.js code here that make more sense to find where things are\n\nimport {\n  checkIsArray,\n  isArrayLike,\n  arrayTypeHandler,\n  objectTypeHandler,\n  checkIsObject,\n  combineFn,\n  notEmpty\n} from './index'\nimport {\n  DEFAULT_TYPE,\n  ARRAY_TYPE,\n  OBJECT_TYPE,\n  ARGS_NOT_ARRAY_ERR,\n  PARAMS_NOT_ARRAY_ERR,\n  EXCEPTION_CASE_ERR,\n  UNUSUAL_CASE_ERR\n} from './constants'\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { JsonqlError }  from 'jsonql-errors'\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:validator')\n// also export this for use in other places\n\n/**\n * We need to handle those optional parameter without a default value\n * @param {object} params from contract.json\n * @return {boolean} for filter operation false is actually OK\n */\nconst optionalHandler = function( params ) {\n  const { arg, param } = params;\n  if (notEmpty(arg)) {\n    // debug('call optional handler', arg, params);\n    // loop through the type in param\n    return !(param.type.length > param.type.filter(type =>\n        validateHandler(type, params)\n    ).length)\n  }\n  return false;\n}\n\n/**\n * actually picking the validator\n * @param {*} type for checking\n * @param {*} value for checking\n * @return {boolean} true on OK\n */\nconst validateHandler = function(type, value) {\n  let tmp;\n  switch (true) {\n    case type === OBJECT_TYPE:\n      // debugFn('call OBJECT_TYPE')\n      return !objectTypeHandler(value)\n    case type === ARRAY_TYPE:\n      // debugFn('call ARRAY_TYPE')\n      return !checkIsArray(value.arg)\n    // @TODO when the type is not present, it always fall through here\n    // so we need to find a way to actually pre-check the type first\n    // AKA check the contract.json map before running here\n    case (tmp = isArrayLike(type)) !== false:\n      // debugFn('call ARRAY_LIKE: %O', value)\n      return !arrayTypeHandler(value, tmp)\n    default:\n      return !combineFn(type)(value.arg)\n  }\n}\n\n/**\n * it get too longer to fit in one line so break it out from the fn below\n * @param {*} arg value\n * @param {object} param config\n * @return {*} value or apply default value\n */\nconst getOptionalValue = function(arg, param) {\n  if (arg !== undefined) {\n    return arg;\n  }\n  return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)\n}\n\n/**\n * padding the arguments with defaultValue if the arguments did not provide the value\n * this will be the name export\n * @param {array} args normalized arguments\n * @param {array} params from contract.json\n * @return {array} merge the two together\n */\nexport const normalizeArgs = function(args, params) {\n  // first we should check if this call require a validation at all\n  // there will be situation where the function doesn't need args and params\n  if (!checkIsArray(params)) {\n    // debugFn('params value', params)\n    throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)\n  }\n  if (params.length === 0) {\n    return [];\n  }\n  if (!checkIsArray(args)) {\n    throw new JsonqlError(ARGS_NOT_ARRAY_ERR)\n  }\n  // debugFn(args, params);\n  // fall through switch\n  switch(true) {\n    case args.length == params.length: // standard\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i,\n          param: params[i]\n        }\n      ))\n    case params[0].variable === true: // using spread syntax\n      const type = params[0].type;\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i, // keep the index for reference\n          param: params[i] || { type, name: '_' }\n        }\n      ))\n    // with optional defaultValue parameters\n    case args.length < params.length:\n      return params.map((param, i) => (\n        {\n          param,\n          index: i,\n          arg: getOptionalValue(args[i], param),\n          optional: param.optional || false\n        }\n      ))\n    // this one pass more than it should have anything after the args.length will be cast as any type\n    case args.length > params.length:\n      let ctn = params.length;\n      // this happens when we have those array.<number> type\n      let _type = [ DEFAULT_TYPE ]\n      // we only looking at the first one, this might be a @BUG\n      /*\n      if ((tmp = isArrayLike(params[0].type[0])) !== false) {\n        _type = tmp;\n      } */\n      // if we use the params as guide then the rest will get throw out\n      // which is not what we want, instead, anything without the param\n      // will get a any type and optional flag\n      return args.map((arg, i) => {\n        let optional = i >= ctn ? true : !!params[i].optional\n        let param = params[i] || { type: _type, name: `_${i}` }\n        return {\n          arg: optional ? getOptionalValue(arg, param) : arg,\n          index: i,\n          param,\n          optional\n        }\n      })\n    // @TODO find out if there is more cases not cover\n    default: // this should never happen\n      // debugFn('args', args)\n      // debugFn('params', params)\n      // this is unknown therefore we just throw it!\n      throw new JsonqlError(EXCEPTION_CASE_ERR, { args, params })\n  }\n}\n\n// what we want is after the validaton we also get the normalized result\n// which is with the optional property if the argument didn't provide it\n/**\n * process the array of params back to their arguments\n * @param {array} result the params result\n * @return {array} arguments\n */\nconst processReturn = result => result.map(r => r.arg)\n\n/**\n * validator main interface\n * @param {array} args the arguments pass to the method call\n * @param {array} params from the contract for that method\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {array} empty array on success, or failed parameter and reasons\n */\nexport const validateSync = function(args, params, withResult = false) {\n  let cleanArgs = normalizeArgs(args, params)\n  let checkResult = cleanArgs.filter(p => {\n    // v1.4.4 this fixed the problem, the root level optional is from the last fn\n    if (p.optional === true || p.param.optional === true) {\n      return optionalHandler(p)\n    }\n    // because array of types means OR so if one pass means pass\n    return !(p.param.type.length > p.param.type.filter(\n      type => validateHandler(type, p)\n    ).length)\n  })\n  // using the same convention we been using all this time\n  return !withResult ? checkResult : {\n    [ERROR_KEY]: checkResult,\n    [DATA_KEY]: processReturn(cleanArgs)\n  }\n}\n\n/**\n * A wrapper method that return promise\n * @param {array} args arguments\n * @param {array} params from contract.json\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {object} promise.then or catch\n */\nexport const validateAsync = function(args, params, withResult = false) {\n  return new Promise((resolver, rejecter) => {\n    const result = validateSync(args, params, withResult)\n    if (withResult) {\n      return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])\n                                      : resolver(result[DATA_KEY])\n    }\n    // the different is just in the then or catch phrase\n    return result.length ? rejecter(result) : resolver([])\n  })\n}\n","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n  var index = -1,\n      length = source.length;\n\n  array || (array = Array(length));\n  while (++index < length) {\n    array[index] = source[index];\n  }\n  return array;\n}\n\nexport default copyArray;\n","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n  if (key === 'constructor' && typeof object[key] === 'function') {\n    return;\n  }\n\n  if (key == '__proto__') {\n    return;\n  }\n\n  return object[key];\n}\n\nexport default safeGet;\n","/**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction nativeKeysIn(object) {\n  var result = [];\n  if (object != null) {\n    for (var key in Object(object)) {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\nexport default nativeKeysIn;\n","/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n  switch (args.length) {\n    case 0: return func.call(thisArg);\n    case 1: return func.call(thisArg, args[0]);\n    case 2: return func.call(thisArg, args[0], args[1]);\n    case 3: return func.call(thisArg, args[0], args[1], args[2]);\n  }\n  return func.apply(thisArg, args);\n}\n\nexport default apply;\n","/**\n * Creates a function that returns `value`.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {*} value The value to return from the new function.\n * @returns {Function} Returns the new constant function.\n * @example\n *\n * var objects = _.times(2, _.constant({ 'a': 1 }));\n *\n * console.log(objects);\n * // => [{ 'a': 1 }, { 'a': 1 }]\n *\n * console.log(objects[0] === objects[1]);\n * // => true\n */\nfunction constant(value) {\n  return function() {\n    return value;\n  };\n}\n\nexport default constant;\n","/** Used to detect hot functions by number of calls within a span of milliseconds. */\nvar HOT_COUNT = 800,\n    HOT_SPAN = 16;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeNow = Date.now;\n\n/**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\nfunction shortOut(func) {\n  var count = 0,\n      lastCalled = 0;\n\n  return function() {\n    var stamp = nativeNow(),\n        remaining = HOT_SPAN - (stamp - lastCalled);\n\n    lastCalled = stamp;\n    if (remaining > 0) {\n      if (++count >= HOT_COUNT) {\n        return arguments[0];\n      }\n    } else {\n      count = 0;\n    }\n    return func.apply(undefined, arguments);\n  };\n}\n\nexport default shortOut;\n","/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n *   return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\nfunction negate(predicate) {\n  if (typeof predicate != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  return function() {\n    var args = arguments;\n    switch (args.length) {\n      case 0: return !predicate.call(this);\n      case 1: return !predicate.call(this, args[0]);\n      case 2: return !predicate.call(this, args[0], args[1]);\n      case 3: return !predicate.call(this, args[0], args[1], args[2]);\n    }\n    return !predicate.apply(this, args);\n  };\n}\n\nexport default negate;\n","/**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\nfunction baseFindKey(collection, predicate, eachFunc) {\n  var result;\n  eachFunc(collection, function(value, key, collection) {\n    if (predicate(value, key, collection)) {\n      result = key;\n      return false;\n    }\n  });\n  return result;\n}\n\nexport default baseFindKey;\n","/**\n * @param {array} arr Array for check\n * @param {*} value target\n * @return {boolean} true on successs\n */\nconst isInArray = function(arr, value) {\n  return !!arr.filter(a => a === value).length;\n}\n\nexport default isInArray\n","// breaking the whole thing up to see what cause the multiple calls issue\n\nimport isFunction from 'lodash-es/isFunction'\nimport merge from 'lodash-es/merge'\nimport mapValues from 'lodash-es/mapValues'\n\nimport JsonqlEnumError from 'jsonql-errors/src/enum-error'\nimport JsonqlTypeError from 'jsonql-errors/src/type-error'\nimport JsonqlCheckerError from 'jsonql-errors/src/checker-error'\n\nimport {\n  TYPE_KEY,\n  OPTIONAL_KEY,\n  ENUM_KEY,\n  ARGS_KEY,\n  CHECKER_KEY,\n  KEY_WORD\n} from '../constants'\nimport { checkIsArray } from '../array'\n\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:options:validation')\n\n/**\n * just make sure it returns an array to use\n * @param {*} arg input\n * @return {array} output\n */\nconst toArray = arg => checkIsArray(arg) ? arg : [arg]\n\n/**\n * DIY in array\n * @param {array} arr to check against\n * @param {*} value to check\n * @return {boolean} true on OK\n */\nconst inArray = (arr, value) => (\n  !!arr.filter(v => v === value).length\n)\n\n/**\n * break out to make the code easier to read\n * @param {object} value to process\n * @param {function} cb the validateSync\n * @return {array} empty on success\n */\nfunction validateHandler(value, cb) {\n  // cb is the validateSync methods\n  let args = [\n    [ value[ARGS_KEY] ],\n    [{\n        [TYPE_KEY]: toArray(value[TYPE_KEY]),\n        [OPTIONAL_KEY]: value[OPTIONAL_KEY]\n    }]\n  ]\n  // debugFn('validateHandler', args)\n  return Reflect.apply(cb, null, args)\n}\n\n/**\n * Check against the enum value if it's provided\n * @param {*} value to check\n * @param {*} enumv to check against if it's not false\n * @return {boolean} true on OK\n */\nconst enumHandler = (value, enumv) => {\n  if (checkIsArray(enumv)) {\n    return inArray(enumv, value)\n  }\n  return true;\n}\n\n/**\n * Allow passing a function to check the value\n * There might be a problem here if the function is incorrect\n * and that will makes it hard to debug what is going on inside\n * @TODO there could be a few feature add to this one under different circumstance\n * @param {*} value to check\n * @param {function} checker for checking\n */\nconst checkerHandler = (value, checker) => {\n  try {\n    return isFunction(checker) ? checker.apply(null, [value]) : false;\n  } catch (e) {\n    return false;\n  }\n}\n\n/**\n * Taken out from the runValidaton this only validate the required values\n * @param {array} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {array} of configuration values\n */\nfunction runValidationAction(cb) {\n  return (value, key) => {\n    // debugFn('runValidationAction', key, value)\n    if (value[KEY_WORD]) {\n      return value[ARGS_KEY]\n    }\n    const check = validateHandler(value, cb)\n    if (check.length) {\n      // log('runValidationAction', key, value)\n      throw new JsonqlTypeError(key, check)\n    }\n    if (value[ENUM_KEY] !== false && !enumHandler(value[ARGS_KEY], value[ENUM_KEY])) {\n      // log(ENUM_KEY, value[ENUM_KEY])\n      throw new JsonqlEnumError(key)\n    }\n    if (value[CHECKER_KEY] !== false && !checkerHandler(value[ARGS_KEY], value[CHECKER_KEY])) {\n      // log(CHECKER_KEY, value[CHECKER_KEY])\n      throw new JsonqlCheckerError(key)\n    }\n    return value[ARGS_KEY]\n  }\n}\n\n/**\n * @param {object} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {object} of configuration values\n */\nexport default function runValidation(args, cb) {\n  const [ argsForValidate, pristineValues ] = args;\n  // turn the thing into an array and see what happen here\n  // debugFn('_args', argsForValidate)\n  const result = mapValues(argsForValidate, runValidationAction(cb))\n  return merge(result, pristineValues)\n}\n","/// this is port back from the client to share across all projects\n\nimport merge from 'lodash-es/merge'\nimport { prepareArgsForValidation } from './prepare-args-for-validation'\nimport runValidation from './run-validation'\n\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:check-options-async')\n\n/**\n * Quick transform\n * @param {object} config that one\n * @param {object} appProps mutation configuration options\n * @return {object} put that arg into the args\n */\nconst configToArgs = (config, appProps) => {\n  return Promise.resolve(\n    prepareArgsForValidation(config, appProps)\n  )\n}\n\n/**\n * @param {object} config user provide configuration option\n * @param {object} appProps mutation configuration options\n * @param {object} constProps the immutable configuration options\n * @param {function} cb the validateSync method\n * @return {object} Promise resolve merge config object\n */\nexport default function(config = {}, appProps, constProps, cb) {\n  return configToArgs(config, appProps)\n    .then(args1 => runValidation(args1, cb))\n    // next if every thing good then pass to final merging\n    .then(args2 => merge({}, args2, constProps))\n}\n","// create function to construct the config entry so we don't need to keep building object\n\nimport isFunction from 'lodash-es/isFunction'\nimport isString from 'lodash-es/isString'\nimport {\n  ARGS_KEY,\n  TYPE_KEY,\n  CHECKER_KEY,\n  ENUM_KEY,\n  OPTIONAL_KEY,\n  ALIAS_KEY\n} from 'jsonql-constants'\n\nimport { checkIsArray } from '../array'\nimport checkIsBoolean from '../boolean'\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:construct-config');\n/**\n * @param {*} args value\n * @param {string} type for value\n * @param {boolean} [optional=false]\n * @param {boolean|array} [enumv=false]\n * @param {boolean|function} [checker=false]\n * @return {object} config entry\n */\nexport default function constructConfig(args, type, optional=false, enumv=false, checker=false, alias=false) {\n  let base = {\n    [ARGS_KEY]: args,\n    [TYPE_KEY]: type\n  };\n  if (optional === true) {\n    base[OPTIONAL_KEY] = true;\n  }\n  if (checkIsArray(enumv)) {\n    base[ENUM_KEY] = enumv;\n  }\n  if (isFunction(checker)) {\n    base[CHECKER_KEY] = checker;\n  }\n  if (isString(alias)) {\n    base[ALIAS_KEY] = alias;\n  }\n  return base;\n}\n","// export also create wrapper methods\nimport checkOptionsAsync from './check-options-async'\nimport checkOptionsSync from './check-options-sync'\nimport constructConfigFn from './construct-config'\nimport {\n  ENUM_KEY,\n  CHECKER_KEY,\n  ALIAS_KEY,\n  OPTIONAL_KEY\n} from 'jsonql-constants'\n\n/**\n * This has a different interface\n * @param {*} value to supply\n * @param {string|array} type for checking\n * @param {object} params to map against the config check\n * @param {array} params.enumv NOT enum\n * @param {boolean} params.optional false then nothing\n * @param {function} params.checker need more work on this one later\n * @param {string} params.alias mostly for cmd\n */\nconst createConfig = (value, type, params = {}) => {\n  // Note the enumv not ENUM\n  // const { enumv, optional, checker, alias } = params;\n  // let args = [value, type, optional, enumv, checker, alias];\n  const {\n    [OPTIONAL_KEY]: o,\n    [ENUM_KEY]: e,\n    [CHECKER_KEY]: c,\n    [ALIAS_KEY]: a\n  } = params;\n  return constructConfigFn.apply(null,  [value, type, o, e, c, a])\n}\n\n// for testing purpose\nconst JSONQL_PARAMS_VALIDATOR_INFO = '__PLACEHOLDER__';\n\n/**\n * construct the actual end user method, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfigAsync = function(validateSync) {\n  /**\n   * We recreate the method here to avoid the circlar import\n   * @param {object} config user supply configuration\n   * @param {object} appProps mutation options\n   * @param {object} [constantProps={}] optional: immutation options\n   * @return {object} all checked configuration\n   */\n  return function(config, appProps, constantProps= {}) {\n    return checkOptionsAsync(config, appProps, constantProps, validateSync)\n  }\n}\n\n/**\n * copy of above but it's sync, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfig = function(validateSync) {\n  return function(config, appProps, constantProps = {}) {\n    return checkOptionsSync(config, appProps, constantProps, validateSync)\n  }\n}\n\n// re-export\nexport {\n  createConfig,\n  constructConfigFn,\n  getCheckConfigAsync,\n  getCheckConfig,\n  JSONQL_PARAMS_VALIDATOR_INFO\n}\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// move the get logger stuff here\n\n// it does nothing\nconst dummyLogger = () => {}\n\n/**\n * re-use the debugOn prop to control this log method\n * @param {object} opts configuration\n * @return {function} the log function\n */\nconst getLogger = (opts) => {\n  const { debugOn } = opts  \n  if (debugOn) {\n    return (...args) => {\n      Reflect.apply(console.info, console, ['[jsonql-ws-client-core]', ...args])\n    }\n  }\n  return dummyLogger\n}\n\n/**\n * Make sure there is a log method\n * @param {object} opts configuration\n * @return {object} opts\n */\nconst getLogFn = opts => {\n  const { log } = opts // 1.3.9 if we pass a log method here then we use this\n  if (!log || typeof log !== 'function') {\n    return getLogger(opts)\n  }\n  opts.log('---> getLogFn user supplied log function <---', opts)\n  return log\n}\n\nexport { getLogFn }","// group all the repetitive message here\n\nexport const TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:'\n","// Create two WeakMap store as a private keys\nexport const NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap()\nexport const NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap()\n","/**\n * generate a 32bit hash based on the function.toString()\n * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery\n * @param {string} s the converted to string function\n * @return {string} the hashed function string\n */\nexport function hashCode(s) {\n\treturn s.split(\"\").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)\n}\n// wrapper to make sure it string \nexport function hashCode2Str(s) {\n  return hashCode(s) + ''\n}\n","// making all the functionality on it's own\n// import { WatchClass } from './watch'\n/*\nwe use a different way to do the same watch thing now\nthis.watch('suspend', function(value, prop, oldValue) {\n  this.logger(`${prop} set from ${oldValue} to ${value}`)\n  // it means it set the suspend = true then release it\n  if (oldValue === true && value === false) {\n    // we want this happen after the return happens\n    setTimeout(() => {\n      this.release()\n    }, 1)\n  }\n  return value; // we need to return the value to store it\n})\n*/\n\nexport default class SuspendClass {\n\n  constructor() {\n    // suspend, release and queue\n    this.__suspend_state__ = null\n    this.queueStore = new Set()\n  }\n\n  /**\n   * Add an alias method\n   */\n  $suspend() {\n    this.logger(`---> SUSPEND ALL OPS <---`)\n    this.__suspend__(true)\n  }\n\n  $release() {\n    this.logger(`---> RELEASE SUSPENDED QUEUE <---`)\n    this.__suspend__(false)\n  }\n\n  /**\n   * queuing call up when it's in suspend mode\n   * @param {*} args unknown number of arguments\n   * @return {boolean} true when added or false when it's not\n   */\n  $queue(...args) {\n    this.logger('($queue) get called')\n    if (this.__suspend_state__ === true) {\n      this.logger('($queue) added to $queue', args)\n      // @TODO there shouldn't be any duplicate, but how to make sure?\n      this.queueStore.add(args)\n      // return this.queueStore.size\n    }\n    return !!this.__suspend_state__\n  }\n\n  /**\n   * a getter to get all the store queue\n   * @return {array} Set turn into Array before return\n   */\n  get $queues() {\n    let size = this.queueStore.size\n    this.logger('($queues)', `size: ${size}`)\n    if (size > 0) {\n      return Array.from(this.queueStore)\n    }\n    return []\n  }\n\n  /**\n   * to set the suspend and check if it's boolean value\n   * @param {boolean} value to trigger\n   */\n  __suspend__(value) {\n    if (typeof value === 'boolean') {\n      const lastValue = this.__suspend_state__\n      this.__suspend_state__ = value\n      this.logger(`($suspend) Change from \"${lastValue}\" --> \"${value}\"`)\n      if (lastValue === true && value === false) {\n        this.__release__()\n      }\n    } else {\n      throw new Error(`$suspend only accept Boolean value! we got ${typeof value}`)\n    }\n  }\n\n  /**\n   * Release the queue\n   * @return {int} size if any\n   */\n  __release__() {\n    let size = this.queueStore.size\n    this.logger('(release)', `Release was called with ${size} item${size > 1 ? 's' : ''}`)\n    if (size > 0) {\n      const queue = Array.from(this.queueStore)\n      this.queueStore.clear()\n      this.logger('(release queue)', queue)\n      queue.forEach(args => {\n        this.logger(args)\n        Reflect.apply(this.$trigger, this, args)\n      })\n      this.logger(`Release size ${this.queueStore.size}`)\n    }\n\n    return size\n  }\n}\n","// break up the main file because its getting way too long\nimport {\n  NB_EVENT_SERVICE_PRIVATE_STORE,\n  NB_EVENT_SERVICE_PRIVATE_LAZY\n} from './store'\nimport { hashCode2Str } from './hash-code'\nimport SuspendClass from './suspend'\n\nexport default class NbEventServiceBase extends SuspendClass {\n\n  constructor(config = {}) {\n    super()\n    if (config.logger && typeof config.logger === 'function') {\n      this.logger = config.logger\n    }\n    this.keep = config.keep\n    // for the $done setter\n    this.result = config.keep ? [] : null\n    // we need to init the store first otherwise it could be a lot of checking later\n    this.normalStore = new Map()\n    this.lazyStore = new Map()\n  }\n\n  // for id if the instance is this class\n  get is() {\n    return 'nb-event-service'\n  }\n\n  /**\n   * validate the event name(s)\n   * @param {string[]} evt event name\n   * @return {boolean} true when OK\n   */\n  validateEvt(...evt) {\n    evt.forEach(e => {\n      if (typeof e !== 'string') {\n        this.logger('(validateEvt)', e)\n        throw new Error(`Event name must be string type! we got ${typeof e}`)\n      }\n    })\n    return true\n  }\n\n  /**\n   * Simple quick check on the two main parameters\n   * @param {string} evt event name\n   * @param {function} callback function to call\n   * @return {boolean} true when OK\n   */\n  validate(evt, callback) {\n    if (this.validateEvt(evt)) {\n      if (typeof callback === 'function') {\n        return true\n      }\n    }\n    throw new Error(`callback required to be function type! we got ${typeof callback}`)\n  }\n\n  /**\n   * Check if this type is correct or not added in V1.5.0\n   * @param {string} type for checking\n   * @return {boolean} true on OK\n   */\n  validateType(type) {\n    const _type = (type+'').toLowerCase()\n    const types = ['on', 'only', 'once', 'onlyOnce']\n    return !!types.filter(t => _type === t).length\n  }\n\n  /**\n   * Run the callback\n   * @param {function} callback function to execute\n   * @param {array} payload for callback\n   * @param {object} ctx context or null\n   * @return {void} the result store in $done\n   */\n  run(callback, payload, ctx) {\n    this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx)\n    this.$done = Reflect.apply(callback, ctx, this.toArray(payload))\n  }\n\n  /**\n   * Take the content out and remove it from store id by the name\n   * @param {string} evt event name\n   * @param {string} [storeName = lazyStore] name of store\n   * @return {object|boolean} content or false on not found\n   */\n  takeFromStore(evt, storeName = 'lazyStore') {\n    let store = this[storeName] // it could be empty at this point\n    if (store) {\n      this.logger('(takeFromStore)', storeName, store)\n      if (store.has(evt)) {\n        let content = store.get(evt)\n        this.logger(`(takeFromStore) has \"${evt}\"`, content)\n        store.delete(evt)\n        return content\n      }\n      return false\n    }\n    throw new Error(`\"${storeName}\" is not supported!`)\n  }\n\n  /**\n   * The add to store step is similar so make it generic for resuse\n   * @param {object} store which store to use\n   * @param {string} evt event name\n   * @param {spread} args because the lazy store and normal store store different things\n   * @return {array} store and the size of the store\n   */\n  addToStore(store, evt, ...args) {\n    let fnSet\n    if (store.has(evt)) {\n      this.logger(`(addToStore) \"${evt}\" existed`)\n      fnSet = store.get(evt)\n    } else {\n      this.logger(`(addToStore) create new Set for \"${evt}\"`)\n      // this is new\n      fnSet = new Set()\n    }\n    // lazy only store 2 items - this is not the case in V1.6.0 anymore\n    // we need to check the first parameter is string or not\n    if (args.length > 2) {\n      if (Array.isArray(args[0])) { // lazy store\n        // check if this type of this event already register in the lazy store\n        let [,,t] = args\n        if (!this.checkTypeInLazyStore(evt, t)) {\n          fnSet.add(args)\n        }\n      } else {\n        if (!this.checkContentExist(args, fnSet)) {\n          this.logger(`(addToStore) insert new`, args)\n          fnSet.add(args)\n        }\n      }\n    } else { // add straight to lazy store\n      fnSet.add(args)\n    }\n    store.set(evt, fnSet)\n    return [store, fnSet.size]\n  }\n\n  /**\n   * @param {array} args for compare\n   * @param {object} fnSet A Set to search from\n   * @return {boolean} true on exist\n   */\n  checkContentExist(args, fnSet) {\n    let list = Array.from(fnSet)\n    return !!list.filter(li => {\n      let [hash,] = li\n      return hash === args[0]\n    }).length\n  }\n\n  /**\n   * get the existing type to make sure no mix type add to the same store\n   * @param {string} evtName event name\n   * @param {string} type the type to check\n   * @return {boolean} true you can add, false then you can't add this type\n   */\n  checkTypeInStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let all = this.$get(evtName, true)\n    if (all === false) {\n      // pristine it means you can add\n      return true\n    }\n    // it should only have ONE type in ONE event store\n    return !all.filter(list => {\n      let [ ,,,t ] = list\n      return type !== t\n    }).length\n  }\n\n  /**\n   * This is checking just the lazy store because the structure is different\n   * therefore we need to use a new method to check it\n   */\n  checkTypeInLazyStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let store = this.lazyStore.get(evtName)\n    this.logger('(checkTypeInLazyStore)', store)\n    if (store) {\n      return !!Array\n        .from(store)\n        .filter(li => {\n          let [,,t] = li\n          return t !== type\n        }).length\n    }\n    return false\n  }\n\n  /**\n   * wrapper to re-use the addToStore,\n   * V1.3.0 add extra check to see if this type can add to this evt\n   * @param {string} evt event name\n   * @param {string} type on or once\n   * @param {function} callback function\n   * @param {object} context the context the function execute in or null\n   * @return {number} size of the store\n   */\n  addToNormalStore(evt, type, callback, context = null) {\n    this.logger(`(addToNormalStore) try to add \"${type}\" --> \"${evt}\" to normal store`)\n    // @TODO we need to check the existing store for the type first!\n    if (this.checkTypeInStore(evt, type)) {\n      this.logger('(addToNormalStore)', `\"${type}\" --> \"${evt}\" can add to normal store`)\n      let key = this.hashFnToKey(callback)\n      let args = [this.normalStore, evt, key, callback, context, type]\n      let [_store, size] = Reflect.apply(this.addToStore, this, args)\n      this.normalStore = _store\n      return size\n    }\n    return false\n  }\n\n  /**\n   * Add to lazy store this get calls when the callback is not register yet\n   * so we only get a payload object or even nothing\n   * @param {string} evt event name\n   * @param {array} payload of arguments or empty if there is none\n   * @param {object} [context=null] the context the callback execute in\n   * @param {string} [type=false] register a type so no other type can add to this evt\n   * @return {number} size of the store\n   */\n  addToLazyStore(evt, payload = [], context = null, type = false) {\n    // this is add in V1.6.0\n    // when there is type then we will need to check if this already added in lazy store\n    // and no other type can add to this lazy store\n    let args = [this.lazyStore, evt, this.toArray(payload), context]\n    if (type) {\n      args.push(type)\n    }\n    let [_store, size] = Reflect.apply(this.addToStore, this, args)\n    this.lazyStore = _store\n    this.logger(`(addToLazyStore) size: ${size}`)\n    return size\n  }\n\n  /**\n   * make sure we store the argument correctly\n   * @param {*} arg could be array\n   * @return {array} make sured\n   */\n  toArray(arg) {\n    return Array.isArray(arg) ? arg : [arg]\n  }\n\n  /**\n   * setter to store the Set in private\n   * @param {object} obj a Set\n   */\n  set normalStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj)\n  }\n\n  /**\n   * @return {object} Set object\n   */\n  get normalStore() {\n    return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)\n  }\n\n  /**\n   * setter to store the Set in lazy store\n   * @param {object} obj a Set\n   */\n  set lazyStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj)\n  }\n\n  /**\n   * @return {object} the lazy store Set\n   */\n  get lazyStore() {\n    return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)\n  }\n\n  /**\n   * generate a hashKey to identify the function call\n   * The build-in store some how could store the same values!\n   * @param {function} fn the converted to string function\n   * @return {string} hashKey\n   */\n  hashFnToKey(fn) {\n    return hashCode2Str(fn.toString())\n  }\n}\n","// The top level\nimport { TAKEN_BY_OTHER_TYPE_ERR } from './constants'\nimport NbStoreService from './store-service'\n// export\nexport default class EventService extends NbStoreService {\n  /**\n   * class constructor\n   */\n  constructor(config = {}) {\n    super(config)\n  }\n\n  /**\n   * logger function for overwrite\n   */\n  logger() {}\n\n  //////////////////////////\n  //    PUBLIC METHODS    //\n  //////////////////////////\n\n  /**\n   * Register your evt handler, note we don't check the type here,\n   * we expect you to be sensible and know what you are doing.\n   * @param {string} evt name of event\n   * @param {function} callback bind method --> if it's array or not\n   * @param {object} [context=null] to execute this call in\n   * @return {number} the size of the store\n   */\n  $on(evt , callback , context = null) {\n    const type = 'on'\n    this.validate(evt, callback)\n    // first need to check if this evt is in lazy store\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register first then call later\n    if (lazyStoreContent === false) {\n      this.logger(`($on) \"${evt}\" is not in lazy store`)\n      // @TODO we need to check if there was other listener to this\n      // event and are they the same type then we could solve that\n      // register the different type to the same event name\n      return this.addToNormalStore(evt, type, callback, context)\n    }\n    this.logger(`($on) ${evt} found in lazy store`)\n    // this is when they call $trigger before register this callback\n    let size = 0\n    lazyStoreContent.forEach(content => {\n      let [ payload, ctx, t ] = content\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($on)`, `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      size += this.addToNormalStore(evt, type, callback, context || ctx)\n    })\n\n    this.logger(`($on) return size ${size}`)\n    return size\n  }\n\n  /**\n   * once only registered it once, there is no overwrite option here\n   * @NOTE change in v1.3.0 $once can add multiple listeners\n   *       but once the event fired, it will remove this event (see $only)\n   * @param {string} evt name\n   * @param {function} callback to execute\n   * @param {object} [context=null] the handler execute in\n   * @return {boolean} result\n   */\n  $once(evt , callback , context = null) {\n    this.validate(evt, callback)\n    const type = 'once'\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (lazyStoreContent === false) {\n      this.logger(`($once) \"${evt}\" is not in the lazy store`)\n      // v1.3.0 $once now allow to add multiple listeners\n      return this.addToNormalStore(evt, type, callback, context)\n    } else {\n      // now this is the tricky bit\n      // there is a potential bug here that cause by the developer\n      // if they call $trigger first, the lazy won't know it's a once call\n      // so if in the middle they register any call with the same evt name\n      // then this $once call will be fucked - add this to the documentation\n      this.logger('($once)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger('($once)', `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n  }\n\n  /**\n   * This one event can only bind one callbackback\n   * @param {string} evt event name\n   * @param {function} callback event handler\n   * @param {object} [context=null] the context the event handler execute in\n   * @return {boolean} true bind for first time, false already existed\n   */\n  $only(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'only'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore\n    if (!nStore.has(evt)) {\n      this.logger(`($only) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger(`($only) \"${evt}\" found data in lazy store to execute`)\n      const list = Array.from(lazyStoreContent)\n      // $only allow to trigger this multiple time on the single handler\n      list.forEach( li => {\n        const [ payload, ctx, t ] = li\n        if (t && t !== type) {\n          throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n        }\n        this.logger(`($only) call run \"${evt}\"`)\n        this.run(callback, payload, context || ctx)\n      })\n    }\n    return added\n  }\n\n  /**\n   * $only + $once this is because I found a very subtile bug when we pass a\n   * resolver, rejecter - and it never fire because that's OLD added in v1.4.0\n   * @param {string} evt event name\n   * @param {function} callback to call later\n   * @param {object} [context=null] exeucte context\n   * @return {void}\n   */\n  $onlyOnce(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'onlyOnce'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (!nStore.has(evt)) {\n      this.logger(`($onlyOnce) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger('($onlyOnce)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== 'onlyOnce') {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($onlyOnce) call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n    return added\n  }\n\n  /**\n   * This is a shorthand of $off + $on added in V1.5.0\n   * @param {string} evt event name\n   * @param {function} callback to exeucte\n   * @param {object} [context = null] or pass a string as type\n   * @param {string} [type=on] what type of method to replace\n   * @return {}\n   */\n  $replace(evt, callback, context = null, type = 'on') {\n    if (this.validateType(type)) {\n      this.$off(evt)\n      let method = this['$' + type]\n      this.logger(`($replace)`, evt, callback)\n      return Reflect.apply(method, this, [evt, callback, context])\n    }\n    throw new Error(`${type} is not supported!`)\n  }\n\n  /**\n   * trigger the event\n   * @param {string} evt name NOT allow array anymore!\n   * @param {mixed} [payload = []] pass to fn\n   * @param {object|string} [context = null] overwrite what stored\n   * @param {string} [type=false] if pass this then we need to add type to store too\n   * @return {number} if it has been execute how many times\n   */\n  $trigger(evt , payload = [] , context = null, type = false) {\n    this.validateEvt(evt)\n    let found = 0\n    // first check the normal store\n    let nStore = this.normalStore\n    this.logger('($trigger) normalStore', nStore)\n    if (nStore.has(evt)) {\n      this.logger(`($trigger) \"${evt}\" found`)\n      // @1.8.0 to add the suspend queue\n      let added = this.$queue(evt, payload, context, type)\n      if (added) {\n        this.logger(`($trigger) Currently suspended \"${evt}\" added to queue, nothing executed. Exit now.`)\n        return false // not executed\n      }\n      let nSet = Array.from(nStore.get(evt))\n      let ctn = nSet.length\n      let hasOnce = false\n      let hasOnly = false\n      for (let i=0; i < ctn; ++i) {\n        ++found;\n        // this.logger('found', found)\n        let [ _, callback, ctx, type ] = nSet[i]\n        this.logger(`($trigger) call run for ${evt}`)\n        this.run(callback, payload, context || ctx)\n        if (type === 'once' || type === 'onlyOnce') {\n          hasOnce = true;\n        }\n      }\n      if (hasOnce) {\n        nStore.delete(evt)\n      }\n      return found\n    }\n    // now this is not register yet\n    this.addToLazyStore(evt, payload, context, type)\n    return found\n  }\n\n  /**\n   * this is an alias to the $trigger\n   * @NOTE breaking change in V1.6.0 we swap the parameter aroun\n   * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread\n   * @param {string} evt event name\n   * @param {string} type of call\n   * @param {object} context what context callback execute in\n   * @return {*} from $trigger\n   */\n  $call(evt, type = false, context = null) {\n    const ctx = this\n\n    return (...args) => {\n      let _args = [evt, args, context, type]\n      return Reflect.apply(ctx.$trigger, ctx, _args)\n    }\n  }\n\n  /**\n   * remove the evt from all the stores\n   * @param {string} evt name\n   * @return {boolean} true actually delete something\n   */\n  $off(evt) {\n    this.validateEvt(evt)\n    let stores = [ this.lazyStore, this.normalStore ]\n\n    return !!stores.filter(store => store.has(evt))\n          .map(store => {\n            this.logger('($off)', evt)\n            store.delete(evt)\n          }).length\n  }\n\n  /**\n   * return all the listener bind to that event name\n   * @param {string} evtName event name\n   * @param {boolean} [full=false] if true then return the entire content\n   * @return {array|boolean} listerner(s) or false when not found\n   */\n  $get(evt, full = false) {\n    this.validateEvt(evt)\n    let store = this.normalStore\n    if (store.has(evt)) {\n\n      return Array\n        .from(store.get(evt))\n        .map( l => {\n          if (full) {\n            return l\n          }\n          let [key, callback, ] = l\n          return callback\n        })\n    }\n    return false\n  }\n\n  /**\n   * store the return result from the run\n   * @param {*} value whatever return from callback\n   */\n  set $done(value) {\n    this.logger('($done) set value: ', value)\n    if (this.keep) {\n      this.result.push(value)\n    } else {\n      this.result = value\n    }\n  }\n\n  /**\n   * @TODO is there any real use with the keep prop?\n   * getter for $done\n   * @return {*} whatever last store result\n   */\n  get $done() {\n    this.logger('($done) get result:', this.result)\n    if (this.keep) {\n      return this.result[this.result.length - 1]\n    }\n    return this.result\n  }\n\n  /**\n   * Take a look inside the stores\n   * @param {number|null} idx of the store, null means all\n   * @return {void}\n   */\n  $debug(idx = null) {\n    let names = ['lazyStore', 'normalStore']\n    let stores = [this.lazyStore, this.normalStore]\n    if (stores[idx]) {\n      this.logger(names[idx], stores[idx])\n    } else {\n      stores.map((store, i) => {\n        this.logger(names[i], store)\n      })\n    }\n  }\n}\n","// default\nimport NBEventService from './src/event-service'\n\nexport default NBEventService\n","// this will generate a event emitter and will be use everywhere\nimport EventEmitterClass from 'nb-event-service'\n// create a clone version so we know which one we actually is using\nclass JsonqlWsEvt extends EventEmitterClass {\n\n  constructor(logger) {\n    if (typeof logger !== 'function') {\n      throw new Error(`Just die here the logger is not a function!`)\n    }\n    logger(`---> Create a new EventEmitter <---`)\n    // this ee will always come with the logger\n    // because we should take the ee from the configuration\n    super({ logger })\n  }\n\n  get name() {\n    return'jsonql-ws-client-core'\n  }\n}\n\n/**\n * getting the event emitter\n * @param {object} opts configuration\n * @return {object} the event emitter instance\n */\nconst getEventEmitter = opts => {\n  const { log, eventEmitter } = opts\n  \n  if (eventEmitter) {\n    log(`eventEmitter is:`, eventEmitter.name)\n    return eventEmitter\n  }\n  \n  return new JsonqlWsEvt( opts.log )\n}\n\nexport { \n  getEventEmitter, \n  EventEmitterClass // for other module to build from  \n}\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","// constants\n\nimport {\n  EMIT_REPLY_TYPE,\n  JS_WS_SOCKET_IO_NAME,\n  JS_WS_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n\nconst SOCKET_IO = JS_WS_SOCKET_IO_NAME\nconst WS = JS_WS_NAME\n\nconst AVAILABLE_SERVERS = [SOCKET_IO, WS]\n\nconst SOCKET_NOT_DEFINE_ERR = 'socket is not define in the contract file!'\n\nconst SERVER_NOT_SUPPORT_ERR = 'is not supported server name!'\n\nconst MISSING_PROP_ERR = 'Missing property in contract!'\n\nconst UNKNOWN_CLIENT_ERR = 'Unknown client type!'\n\nconst EMIT_EVT = EMIT_REPLY_TYPE\n\nconst NAMESPACE_KEY = 'namespaceMap'\n\nconst UNKNOWN_RESULT = 'UKNNOWN RESULT!'\n\nconst NOT_ALLOW_OP = 'This operation is not allow!'\n\nconst MY_NAMESPACE = 'myNamespace'\n\nconst CB_FN_NAME = 'on'\n\nexport {\n  SOCKET_IO,\n  WS,\n  AVAILABLE_SERVERS,\n  SOCKET_NOT_DEFINE_ERR,\n  SERVER_NOT_SUPPORT_ERR,\n  MISSING_PROP_ERR,\n  UNKNOWN_CLIENT_ERR,\n  EMIT_EVT,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  NAMESPACE_KEY,\n  UNKNOWN_RESULT,\n  NOT_ALLOW_OP,\n  MY_NAMESPACE,\n  CB_FN_NAME\n}\n","// mapping the resolver to their respective nsp\nimport { JSONQL_PATH, NSP_SET, PUBLIC_NAMESPACE } from 'jsonql-constants'\nimport { groupByNamespace, extractSocketPart } from 'jsonql-utils/module'\nimport { JsonqlResolverNotFoundError } from 'jsonql-errors'\n\nimport { MISSING_PROP_ERR } from '../options/constants'\n\n/**\n * Just make sure the object contain what we are looking for\n * @param {object} opts configuration from checkOptions\n * @return {object} the target content\n */\nconst getResolverList = contract => {\n  const result = extractSocketPart(contract)\n  if (result !== false) {\n    return result\n  }\n  throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)\n}\n\n/**\n * process the contract first\n * @param {object} opts configuration\n * @return {object} sorted list\n */\nexport default function processContract(opts) {\n  const { contract, enableAuth } = opts\n  if (enableAuth) {\n    return groupByNamespace(contract)\n  }\n  return {\n    [NSP_SET]: { [JSONQL_PATH]: getResolverList(contract) },\n    [PUBLIC_NAMESPACE]: JSONQL_PATH\n  }\n}\n","// group all the small functions here\nimport { EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { toArray, createEvt } from 'jsonql-utils/src/generic'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\n\n/**\n * WebSocket is strict about the path, therefore we need to make sure before it goes in\n * @param {string} url input url\n * @return {string} url with correct path name\n */\nexport const fixWss = url => {\n  const uri = url.toLowerCase()\n  if (uri.indexOf('http') > -1) {\n    if (uri.indexOf('https') > -1) {\n      return uri.replace('https', 'wss')\n    }\n    return uri.replace('http', 'ws')\n  }\n  return uri\n}\n\n\n/**\n * get a stock host name from browser\n */\nexport const getHostName = () => {\n  try {\n    return [window.location.protocol, window.location.host].join('//')\n  } catch(e) {\n    throw new JsonqlValidationError(e)\n  }\n}\n\n/**\n * Unbind the event\n * @param {object} ee EventEmitter\n * @param {string} namespace\n * @return {void}\n */\nexport const clearMainEmitEvt = (ee, namespace) => {\n  let nsps = toArray(namespace)\n  nsps.forEach(n => {\n    ee.$off(createEvt(n, EMIT_REPLY_TYPE))\n  })\n}\n\n\n","// take out from the resolver-methods\nimport { \n  LOGIN_EVENT_NAME, \n  LOGOUT_EVENT_NAME, \n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { JsonqlValidationError } from 'jsonql-errors'\nimport { injectToFn, chainFns, isString, objDefineProps, isFunc } from '../utils'\n\n\n/**\n * @TODO this is now become unnecessary because the login is a slave to the\n * http-client - but keep this for now and see what we want to do with it later\n * @UPDATE it might be better if we decoup the two http-client only emit a login event\n * Here should catch it and reload the ws client @TBC\n * break out from createAuthMethods to allow chaining call\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLoginHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {\n    if (token && isString(token)) {\n      return ee.$trigger(LOGIN_EVENT_NAME, [token])\n    }\n    // should trigger a global error instead @TODO\n    throw new JsonqlValidationError(opts.loginHandlerName, `Unexpected token ${token}`)\n  }),\n  opts,\n  ee\n]\n\n\n/**\n * break out from createAuthMethods to allow chaining call - final in chain\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLogoutHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.logoutHandlerName, function logoutHandler(...args) {\n    ee.$trigger(LOGOUT_EVENT_NAME, args)\n  }),\n  opts, \n  ee\n]\n\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * Plus this will check if it's the private namespace that fired the event\n * @param {object} obj the client itself\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee] what comes in what goes out\n */\nconst createOnLoginhandler = (obj, opts, ee) => [\n  objDefineProps(obj, ON_LOGIN_FN_NAME, function onLoginCallbackHandler(onLoginCallback) {\n    if (isFunc(onLoginCallback)) {\n      // only one callback can registered with it, TBC\n      ee.$only(ON_LOGIN_FN_NAME, onLoginCallback)\n    }\n  }),\n  opts,\n  ee \n]\n\n// @TODO future feature setup switch user\n\n\n/**\n * Create auth related methods\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nexport function createAuthMethods(obj, opts, ee) {\n  return chainFns(\n    setupLoginHandler, \n    setupLogoutHandler,\n    createOnLoginhandler\n  )(obj, opts, ee)\n}\n","// breaking it up further to share between methods\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { UNKNOWN_RESULT } from '../options/constants'\nimport { isObjectHasKey } from '../utils'\n\n/**\n * break out to use in different places to handle the return from server\n * @param {object} data from server\n * @param {function} resolver NOT from promise\n * @param {function} rejecter NOT from promise\n * @return {void} nothing\n */\nexport function respondHandler(data, resolver, rejecter) {\n  if (isObjectHasKey(data, ERROR_KEY)) {\n    // debugFn('-- rejecter called --', data[ERROR_KEY])\n    rejecter(data[ERROR_KEY])\n  } else if (isObjectHasKey(data, DATA_KEY)) {\n    // debugFn('-- resolver called --', data[DATA_KEY])\n    resolver(data[DATA_KEY])\n  } else {\n    // debugFn('-- UNKNOWN_RESULT --', data)\n    rejecter({message: UNKNOWN_RESULT, error: data})\n  }\n}\n","// the actual trigger call method\nimport { ON_RESULT_FN_NAME, EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { createEvt, toArray } from '../utils'\nimport { respondHandler } from './respond-handler'\n\n/**\n * just wrapper\n * @param {object} ee EventEmitter\n * @param {string} namespace where this belongs\n * @param {string} resolverName resolver\n * @param {array} args arguments\n * @param {function} log function \n * @return {void} nothing\n */\nexport function actionCall(ee, namespace, resolverName, args = [], log) {\n  // @TODO remove later once we got rip of that log is not defined error \n  if (!log || typeof log !== 'function') {\n    throw new Error(`Die here the log is not defined!!!!`)\n  }\n  // reply event \n  const eventName = createEvt(namespace, EMIT_REPLY_TYPE)\n  log(`actionCall: ${eventName} --> ${resolverName}`, args)\n  ee.$trigger(eventName, [resolverName, toArray(args)])\n  \n  // then we need to listen to the event callback here as well\n  return new Promise((resolver, rejecter) => {\n    // this cause the onResult got the result back first \n  // and it should be the promise resolve first \n    ee.$on(\n      createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n      function actionCallResultHandler(result) {\n        \n        log(`got the first result`, result)\n        \n        respondHandler(result, resolver, rejecter)\n      }\n    )\n  })\n}\n","// setting up the send method \nimport { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ERROR_KEY,\n  ON_ERROR_FN_NAME,\n  SEND_MSG_FN_NAME\n} from 'jsonql-constants'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { objDefineProps, createEvt, toArray } from '../utils'\nimport { actionCall } from './action-call'\n\n/** \n * pairing with the server vesrion SEND_MSG_FN_NAME\n * last of the chain so only return the resolver (fn)\n * @param {function} fn the resolver function \n * @param {object} ee event emitter instance \n * @param {string} namespace the namespace it belongs to \n * @param {string} resolverName name of the resolver \n * @param {object} params from contract \n * @param {function} log a logger function\n * @return {function} return the resolver itself \n */ \nexport const setupSend = (fn, ee, namespace, resolverName, params, log) => (\n  objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {\n    // debugFn('got payload for', messagePayload)\n    // @NOTE change from sync interface to async @ 1.0.0\n    // this way we will able to catch all the error(s)\n    validateAsync(toArray(messagePayload), params.params, true)\n        .then(result => {\n          // here is the different we don't throw error instead we trigger onError\n          if (result[ERROR_KEY] && result[ERROR_KEY].length) {\n            // debugFn(`got ERROR_KEY`, result[ERROR_KEY])\n            ee.$call(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n              [new JsonqlValidationError(resolverName, result[ERROR_KEY])]\n            )\n          } else {\n            // return it just for the catch to work - if any\n            return actionCall(ee, namespace, resolverName, messagePayload, log)\n          }\n        })\n        .catch(err => {\n          // debugFn(`error after validateAsync`, err)\n          ee.$call(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n            [new JsonqlValidationError(resolverName, err)]\n          )\n        })\n    }, function sendGetter() { // add in 1.1.4\n      return function sendGetterAction(...args) {\n        return validateAsync(args, params.params, true)\n          .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n          .catch(finalCatch)\n      }\n    })\n)\n","// break up the original setup resolver method here\n// import { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n// local \nimport { MY_NAMESPACE } from '../options/constants'\nimport { chainFns, objDefineProps, injectToFn, createEvt, isFunc } from '../utils'\nimport { respondHandler } from './respond-handler'\nimport { setupSend } from './setup-send'\n\n/**\n * The first one in the chain, just setup a namespace prop\n * the rest are passing through\n * @param {function} fn the resolver function\n * @param {object} ee the event emitter \n * @param {string} resolverName what it said\n * @param {object} params for resolver from contract\n * @param {function} log the logger function\n * @return {array}\n */\nconst setupNamespace = (fn, ee, namespace, resolverName, params, log) => [\n  injectToFn(fn, MY_NAMESPACE, namespace),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log \n]\n\n/** \n * onResult handler\n */ \nconst setupOnResult = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_RESULT_FN_NAME, function(resultCallback) {\n    if (isFunc(resultCallback)) {\n      ee.$on(\n        createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n        function resultHandler(result) {\n          respondHandler(result, resultCallback, (error) => {\n            log(`Catch error: \"${resolverName}\"`, error)\n            ee.$trigger(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n              error\n            )\n          })\n        }\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * we do need to add the send prop back because it's the only way to deal with\n * bi-directional data stream \n */\nconst setupOnMessage = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_MESSAGE_FN_NAME, function(messageCallback) {\n    // we expect this to be a function\n    if (isFunc(messageCallback)) {\n      // did that add to the callback\n      let onMessageCallback = (args) => {\n        respondHandler(args, messageCallback, (error) => {\n          log(`Catch error: \"${resolverName}\"`, error)\n          ee.$trigger(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n            error\n          )\n        })\n      }\n      // register the handler for this message event\n      ee.$only(\n        createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME), \n        onMessageCallback\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * ON_ERROR_FN_NAME handler\n */\nconst setupOnError = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_ERROR_FN_NAME, function(resolverErrorHandler) {\n    if (isFunc(resolverErrorHandler)) {\n      // please note ON_ERROR_FN_NAME can add multiple listners\n      ee.$only(\n        createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n        resolverErrorHandler\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/**\n * Add extra property / listeners to the resolver\n * @param {string} namespace where this belongs\n * @param {string} resolverName name as event name\n * @param {object} params from contract\n * @param {function} fn resolver function\n * @param {object} ee EventEmitter\n * @param {function} log function \n * @return {function} resolver\n */\nexport function setupResolver(namespace, resolverName, params, fn, ee, log) {\n\n  // also need to setup a getter to get back the namespace of this resolver\n  let fns = [setupNamespace]\n  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend)\n  // get the executor\n  const executor = Reflect.apply(chainFns, null, fns)\n  const args = [fn, ee, namespace, resolverName, params, log]\n\n  return Reflect.apply(executor, null, args)\n}\n","// put all the resolver related methods here to make it more clear\n\n// this will be a mini client server architect\n// The reason is when the enableAuth setup - the private route\n// might not be validated, but we need the callable point is ready\n// therefore this part will always take the contract and generate\n// callable api for the developer to setup their front end\n// the only thing is - when they call they might get an error or\n// NOT_LOGIN_IN and they can react to this error accordingly\nimport { finalCatch } from 'jsonql-errors'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { setupResolver } from './setup-resolver'\nimport { actionCall } from './action-call'\nimport { \n  createEvt, \n  objDefineProps, \n  isFunc, \n  injectToFn \n} from '../utils'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_READY_FN_NAME\n} from 'jsonql-constants'\n\n/**\n * create the actual function to send message to server\n * @param {object} ee EventEmitter instance\n * @param {string} namespace this resolver end point\n * @param {string} resolverName name of resolver as event name\n * @param {object} params from contract\n * @param {function} log pass the log function \n * @return {function} resolver\n */\nfunction createResolver(ee, namespace, resolverName, params, log) {\n  // note we pass the new withResult=true option\n  return function(...args) {\n    return validateAsync(args, params.params, true)\n      .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n      .catch(finalCatch)\n  }\n}\n\n/**\n * step one get the obj map with the namespace\n * @param {object} opts configuration\n * @param {object} ee EventEmitter\n * @param {object} nspSet resolvers index by their namespace\n * @return {promise} resolve the obj mapped, and start the chain\n */\nexport function generateResolvers(opts, ee, nspSet) {\n  let obj = {}\n  let { log } = opts\n  // const { useCallbackStyle } = opts; // @1.2.1\n  for (let namespace in nspSet) {\n    let list = nspSet[namespace]\n    for (let resolverName in list) {\n      // resolverNames.push(resolverName)\n      let params = list[resolverName]\n      let fn = createResolver(ee, namespace, resolverName, params, log)\n      // this should set as a getter therefore can not be overwrite by accident\n      // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)\n      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))\n    }\n  }\n  // resolve the obj to start the chain\n  // chain the result to allow the chain processing\n  return [ obj, opts, ee, nspSet ]\n}\n\n/**\n * The problem is the namespace can have more than one\n * and we only have on onError message\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @param {object} nspSet namespace keys\n * @return {array} [obj, opts, ee]  \n */\nexport function createNamespaceErrorHandler(obj, opts, ee, nspSet) {\n  return [\n    // using the onError as name\n    // @TODO we should follow the convention earlier\n    // make this a setter for the obj itself\n    objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {\n      if (isFunc(namespaceErrorHandler)) {\n        // please note ON_ERROR_FN_NAME can add multiple listners\n        for (let namespace in nspSet) {\n          // this one is very tricky, we need to make sure the trigger is calling\n          // with the namespace as well as the error\n          ee.$on(createEvt(namespace, ON_ERROR_FN_NAME), namespaceErrorHandler)\n        }\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ]\n */\nexport function createOnReadyHandler(obj, opts, ee) {\n  return [\n    objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {\n      if (isFunc(onReadyCallback)) {\n        // reduce it down to just one flat level\n        ee.$on(ON_READY_FN_NAME, onReadyCallback)\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n\n\n\n","// resolvers generator\n// we change the interface to return promise from v1.0.3\n// this way we make sure the obj return is correct and timely\nimport { chainFns } from '../utils'\nimport { createAuthMethods } from './setup-auth-methods'\nimport {\n  generateResolvers,\n  createNamespaceErrorHandler,\n  createOnReadyHandler\n} from './resolver-methods'\nimport {\n  setupFinalStep \n} from './setup-final-step'\n\n/**\n * prepare the methods\n * @param {object} opts configuration\n * @param {object} nspMap resolvers index by their namespace\n * @param {object} ee EventEmitter\n * @return {object} of resolvers\n * @public\n */\nexport function generator(opts, nspMap, ee) {\n  const { nspSet } = nspMap\n  const { enableAuth } = opts\n  let args = [\n    generateResolvers,\n    createNamespaceErrorHandler,\n    createOnReadyHandler\n  ]\n  if (enableAuth) {\n    args.push(\n      createAuthMethods\n    )\n  } \n  // we will always get back the [ obj, opts, ee ]\n  // then we only return the obj (wsClient)\n  args.push(setupFinalStep)\n  \n  // run it\n  const fn = Reflect.apply(chainFns, null, args)\n  return fn(opts, ee, nspSet)\n}\n","// create options\nimport { \n  checkConfigAsync, \n  checkConfig \n} from 'jsonql-params-validator'\nimport { \n  wsCoreDefaultOptions, \n  wsCoreConstProps, \n  socketAppProps \n} from './defaults'\nimport { \n  fixWss, \n  getHostName, \n  getEventEmitter, \n  processContract, \n  getLogFn \n} from '../utils'\n\n/**\n * We need this to find the socket server type \n * @param {*} config \n * @return {string} the name of the socket server if any\n */\nfunction checkSocketClientType(config) {\n  return checkConfig(config, socketAppProps)\n}\n\n/**\n * wrapper method to check this already did the pre check\n * @param {object} config user supply config\n * @param {object} defaultOptions for checking\n * @param {object} constProps user supply const props\n * @return {promise} resolve to the checked opitons\n */\nfunction checkConfiguration(config, defaultOptions, constProps) {\n  const wsConstProps = Object.assign(wsCoreConstProps, constProps)\n  const defaultCheckOptions = Object.assign(wsCoreDefaultOptions, defaultOptions)\n\n  return checkConfigAsync(config, defaultCheckOptions, wsConstProps)\n}\n\n/**\n * Taking the `then` part from the method below \n * @param {object} opts \n * @return {promise} opts all done\n */\nfunction postCheckInjectOpts(opts) {\n  return Promise.resolve(opts)\n    .then(opts => {\n      if (!opts.hostname) {\n        opts.hostname = getHostName()\n      }\n      // @TODO the contract now will supply the namespace information\n      // and we need to use that to group the namespace call\n      opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType)\n      // get the log function here\n      opts.log = getLogFn(opts)\n\n      opts.eventEmitter = getEventEmitter(opts)\n\n      return opts\n    })\n}\n\n/**\n * Don't want to make things confusing\n * Breaking up the opts process in one place \n * then generate the necessary parameter in another step \n * @param {object} opts checked --> merge --> injected \n * @return {object} {opts, nspMap, ee} \n */\nfunction createRequiredParams(opts) {\n  return {\n    opts,\n    nspMap: processContract(opts),\n    ee: opts.eventEmitter \n  }\n}\n\nexport {\n  // properties \n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  // functions \n  checkConfiguration,\n  postCheckInjectOpts,\n  createRequiredParams,\n  // this will just get export for integration \n  checkSocketClientType \n}\n","// the top level API\n// The goal is to create a generic method that will able to handle\n// any kind of clients\n// import { injectToFn } from 'jsonql-utils'\nimport { generator } from './core'\nimport { \n  checkConfiguration, \n  postCheckInjectOpts,\n  createRequiredParams \n} from './options'\n\n\n/**\n * 0.5.0 we break up the wsClientCore in two parts one without the config check \n * @param {function} socketClientResolver \n * @param {object} config the already checked config  \n */\nexport function wsClientCoreAction(socketClientResolver, config) {\n  return postCheckInjectOpts(config)\n    // the following two moved to wsPostConfig\n    .then(createRequiredParams)\n    .then(\n      ({opts, nspMap, ee}) => socketClientResolver(opts, nspMap, ee)\n    )\n    .then(\n      ({opts, nspMap, ee}) => generator(opts, nspMap, ee)\n    )\n    .catch(err => {\n      console.error(`jsonql-ws-core-client init error`, err)\n    })\n}\n\n/**\n * The main interface which will generate the socket clients and map all events\n * @param {object} socketClientResolver this is the one method export by various clients\n * @param {object} [defaultOptions={}] we should do all the checking in the core instead of the client\n * @param {object} [constProps={}] add this to supply the constProps from the downstream client\n * @return {function} accept a config then return the wsClient instance with all the available API\n */\nexport function wsClientCore(socketClientResolver, defaultOptions = {}, constProps = {}) {\n  // we need to inject property to this client later\n  return (config = {}) => checkConfiguration(config, defaultOptions, constProps)\n                            .then(opts => wsClientCoreAction(socketClientResolver, opts))\n}\n","// since both the ws and io version are\n// pre-defined in the client-generator\n// and this one will have the same parameters\n// and the callback is identical\n\n/**\n * wrapper method to create a nsp without login\n * @param {string|boolean} namespace namespace url could be false\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspClient(namespace, opts) {\n  const { hostname, wssPath, wsOptions, nspClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  return nspClient(url, wsOptions)\n}\n\n/**\n * wrapper method to create a nsp with token auth\n * @param {string} namespace namespace url\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspAuthClient(namespace, opts) {\n  const { hostname, wssPath, token, wsOptions, nspAuthClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  if (token && typeof token !== 'string') {\n    throw new Error(`Expect token to be string, but got ${token}`)\n  }\n  return nspAuthClient(url, token, wsOptions)\n}\n\nexport {\n  createNspClient,\n  createNspAuthClient\n}\n","// this use by client-event-handler\nimport { ON_ERROR_FN_NAME } from 'jsonql-constants'\nimport { createEvt } from '../utils'\n\n/**\n * trigger errors on all the namespace onError handler\n * @param {object} ee Event Emitter\n * @param {array} namespaces nsps string\n * @param {string} message optional\n * @return {void}\n */\nexport function triggerNamespacesOnError(ee, namespaces, message) {\n  namespaces.forEach( namespace => {\n    ee.$trigger(\n      createEvt(namespace, ON_ERROR_FN_NAME), \n      [{ message, namespace }]\n    )\n  })\n}\n","// This is share between different clients so we export it\n// @TODO port what is in the ws-main-handler\n// because all the client side call are via the ee\n// and that makes it re-usable between different client setup\nimport {\n  LOGOUT_EVENT_NAME,\n  NOT_LOGIN_ERR_MSG,\n  ON_ERROR_FN_NAME,\n  ON_RESULT_FN_NAME,\n  DISCONNECT_EVENT_NAME\n} from 'jsonql-constants'\nimport { EMIT_EVT, SOCKET_IO } from '../options/constants'\nimport { createEvt, clearMainEmitEvt } from '../utils'\nimport { triggerNamespacesOnError } from './trigger-namespaces-on-error'\n\n/**\n * A fake ee handler\n * @param {string} namespace nsp\n * @param {object} ee EventEmitter\n * @param {object} opts configuration\n * @return {void}\n */\nconst notLoginWsHandler = (namespace, ee, opts) => {\n  const { log } = opts \n\n  ee.$only(\n    createEvt(namespace, EMIT_EVT),\n    function notLoginHandlerCallback(resolverName, args) {\n\n      log('[notLoginHandler] hijack the ws call', namespace, resolverName, args)\n\n      let error = {\n        message: NOT_LOGIN_ERR_MSG\n      }\n      // It should just throw error here and should not call the result\n      // because that's channel for handling normal event not the fake one\n      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])\n      // also trigger the result handler, but wrap inside the error key\n      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])\n    }\n  )\n}\n\n/**\n * get the private namespace\n * @param {array} namespaces array\n * @return {*} string on success\n */\nconst getPrivateNamespace = (namespaces) => (\n  namespaces.length > 1 ? namespaces[0] : false\n)\n\n/**\n * Only when there is a private namespace then we bind to this event\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst logoutEvtHandler = (nsps, namespaces, ee, opts) => {\n  const { log } = opts \n  // this will be available regardless enableAuth\n  // because the server can log the client out\n  ee.$on(LOGOUT_EVENT_NAME, function logoutEvtHandlerAction() {\n    const privateNamespace = getPrivateNamespace(namespaces)\n    log(`${LOGOUT_EVENT_NAME} event triggered`)\n    // disconnect(nsps, opts.serverType)\n    // we need to issue error to all the namespace onError handler\n    triggerNamespacesOnError(ee, namespaces, LOGOUT_EVENT_NAME)\n    // rebind all of the handler to the fake one\n    namespaces.forEach( namespace => {\n      // We should ONLY logout from the private nsp\n      if (privateNamespace === namespace) { \n        log(`logout from ${namespace}`)\n\n        clearMainEmitEvt(ee, namespace)\n        // we need to issue one more call to the server before we disconnect\n        // now this is a catch 22, here we are not suppose to do anything platform specific\n        // so that should fire before trigger this event\n        // clear out the nsp\n        nsps[namespace] = null \n        // add a NOT LOGIN error if call\n        notLoginWsHandler(namespace, ee, opts)\n      }\n    })\n  })\n}\n\n/**\n * The disconnect event handler, now we log the client out from everything\n * @TODO now we are another problem they disconnect, how to reconnect\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst disconnectHandler = (nsps, namespaces, ee, opts) => {\n  const { log } = opts \n  ee.$on(DISCONNECT_EVENT_NAME, function disconnectEvtHandler() {\n    triggerNamespacesOnError(ee, namespaces, DISCONNECT_EVENT_NAME)\n    namespaces.forEach( namespace => {      \n      log(`disconnect from ${namespace}`)\n\n      clearMainEmitEvt(ee, namespace)\n      nsps[namespace] = null \n      notLoginWsHandler(namespace, ee, opts)\n    })\n  })\n}\n\n/**\n * centralize all the comm in one place\n * @param {object} opts configuration\n * @param {array} namespaces namespace(s)\n * @param {object} ee Event Emitter instance\n * @param {function} bindWsHandler binding the ee to ws --> this is the core bit\n * @param {array} namespaces array of namespace available\n * @param {object} nsps namespaced nsp\n * @return {void} nothing\n */\nexport function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {\n  // @1.1.3 add isPrivate prop to id which namespace is the private nsp\n  // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event\n  const privateNamespace = getPrivateNamespace(namespaces)\n  let isPrivate = false\n  let hasPrivate = false\n  const { log } = opts\n  // loop\n  // @BUG for io this has to be in order the one with auth need to get call first\n  // The order of login is very import we need to run in order here to make sure\n  // one is execute then the other\n  namespaces.forEach(namespace => {\n    isPrivate = privateNamespace === namespace\n    if (!hasPrivate) {\n      hasPrivate = isPrivate\n    }\n    if (nsps[namespace]) {\n\n      log('[call bindWsHandler]', isPrivate, namespace)\n      let args = [namespace, nsps[namespace], ee, isPrivate, opts]\n      \n      if (opts.serverType === SOCKET_IO) {\n        let { nspSet } = nspMap\n        args.push(nspSet[namespace])\n      }\n      Reflect.apply(bindWsHandler, null, args)\n    } else {\n      // a dummy placeholder\n      // @TODO but it should be a not connect handler \n      // when it's not login (or fail) this should be handle differently \n      notLoginWsHandler(namespace, ee, opts)\n    }\n  })\n  // logout event handler \n  if (hasPrivate) {\n    log(`Has private and add logoutEvtHandler`)\n\n    logoutEvtHandler(nsps, namespaces, ee, opts)\n  }\n  // finally the disconnect event handlers\n  disconnectHandler(nsps, namespaces, ee, opts) \n}\n","// jsonql-ws-core takes over the check configuration\n// here we only have to supply the options that is unique to this client\n// create options\nimport { JS_WS_NAME } from 'jsonql-constants'\n// constant props\nconst wsClientConstProps = {\n  version: '__PLACEHOLDER__', // will get replace\n  serverType: JS_WS_NAME\n}\n\nconst wsClientAppProps = {}\n\nexport { wsClientAppProps, wsClientConstProps }\n","// We keep all the import from jsonql-ws-client-core in place \n// if we need to switch then just switch in one place\nimport {\n  fixWss,\n  checkSocketClientType,\n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  wsClientCoreAction,\n  wsClientCore,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, \n  clearMainEmitEvt\n} from '../../../../ws-client-core/index'  \n// 'jsonql-ws-client-core'\n \n\n// 'jsonql-ws-client-core'\n// this module options \nimport { \n  wsClientAppProps, \n  wsClientConstProps \n} from '../options'\n\nconst jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps)\nconst jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps)\n\n/**\n * Take the already checked options (using part of export here)\n * then generate the ws client\n * @param {function} wsClientResolver configuration\n * @return {function} take config return the promise resolve the ws client \n */\nfunction generateWsClient(wsClientResolver) {\n  return (config) => Promise\n    .resolve(config)\n    .then(opts => wsClientCoreAction(wsClientResolver, opts))\n}\n\n// export \nexport {\n  fixWss,\n  checkSocketClientType,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt,\n\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  generateWsClient,\n  wsClientCore\n}","// pass the different type of ws to generate the client\n// this is where the framework specific code get injected\nimport { TOKEN_PARAM_NAME } from 'jsonql-constants'\nimport { fixWss } from './modules'\n\n/**\n * @TODO need to decided if we actually need this or not\n * Disconnect from the server\n * @param {object} nsps namespace as key\n * @param {string} type of server\n */\nexport function disconnect(nsps, type = JS_WS_SOCKET_IO_NAME) {\n  try {\n    // @TODO need to figure out a better way here?\n    const method = type === JS_WS_SOCKET_IO_NAME ? 'disconnect' : 'terminate'\n    for (let namespace in nsps) {\n      let nsp = nsps[namespace]\n      if (nsp && nsp[method]) {\n        Reflect.apply(nsp[method], null, [])\n      }\n    }\n  } catch(e) {\n    // socket.io throw a this.destroy of undefined?\n    console.error('Disconnect call failed', e)\n  }\n}\n\n/**\n * The bug was in the wsOptions where ws don't need it but socket.io do\n * therefore the object was pass as second parameter!\n * @param {object} WebSocket the client or node version of ws\n * @param {boolean} auth if it's auth then 3 param or just one\n */\nfunction createFrameworkDepClient(WebSocket, auth = false) {\n  if (auth === false) {\n    return function createWsClientHandler(url) {\n      return new WebSocket(fixWss(url))\n    }\n  }\n\n  /**\n   * Create a client with auth token\n   * @param {string} url start with ws:// @TODO check this?\n   * @param {string} token the jwt token\n   * @return {object} ws instance\n   */\n  return function createWsAuthClientHandler(url, token) {\n    const ws_url = fixWss(url)\n    // console.log('what happen here?', url, ws_url, token)\n    const uri = token && typeof token === 'string' ? `${ws_url}?${TOKEN_PARAM_NAME}=${token}` : ws_url\n    try {\n      return new WebSocket(uri)\n    } catch(e) {\n      console.error('WebSocket Connection Error', e)\n      return false\n    }\n  }\n}\n\nexport { createFrameworkDepClient }","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","/**\n * @param {boolean} sec return in second or not\n * @return {number} timestamp\n */\nexport const timestamp = (sec = false) => {\n  let time = Date.now()\n  return sec ? Math.floor( time / 1000 ) : time;\n}\n","// ported from jsonql-params-validator\n// craete several helper function to construct / extract the payload\n// and make sure they are all the same\nimport {\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME,\n  RESOLVER_PARAM_NAME,\n  QUERY_ARG_NAME,\n  TIMESTAMP_PARAM_NAME\n} from 'jsonql-constants'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport isString from 'lodash-es/isString'\n\nimport { timestamp } from './timestamp'\n\n/**\n * make sure it's an object (it was call formatPayload but it doesn't make sense)\n * @param {*} payload the object comes in could be string based\n * @return {object} the transformed payload\n */\nexport const toPayload = payload => isString(payload) ? JSON.parse(payload) : payload;\n\n/**\n * @param {*} args arguments to send\n *@return {object} formatted payload\n */\nexport const formatPayload = (args) => (\n  { [QUERY_ARG_NAME]: args }\n)\n\n/**\n * Get name from the payload (ported back from jsonql-koa)\n * @param {*} payload to extract from\n * @return {string} name\n */\nexport function getNameFromPayload(payload) {\n  return Object.keys(payload)[0]\n}\n\n/**\n * wrapper method to add the timestamp as well\n * @param {string} resolverName\n * @param {*} payload\n * @return {object} delierable\n */\nexport function createDeliverable(resolverName, payload) {\n  return {\n    [resolverName]: payload,\n    [TIMESTAMP_PARAM_NAME]: [ timestamp() ]\n  }\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {array} [args=[]] from the ...args\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createQuery(resolverName, args = [], jsonp = false) {\n  if (isString(resolverName) && isArray(args)) {\n    let payload = formatPayload(args)\n    if (jsonp === true) {\n      return payload;\n    }\n    return createDeliverable(resolverName, payload)\n  }\n  throw new JsonqlValidationError(`[createQuery] expect resolverName to be string and args to be array!`, { resolverName, args })\n}\n\n/**\n * string version of the createQuery\n * @return {string}\n */\nexport function createQueryStr(resolverName, args = [], jsonp = false) {\n  return JSON.stringify(createQuery(resolverName, args, jsonp))\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {*} payload to send\n * @param {object} [condition={}] for what\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createMutation(resolverName, payload, condition = {}, jsonp = false) {\n  const _payload = {\n    [PAYLOAD_PARAM_NAME]: payload,\n    [CONDITION_PARAM_NAME]: condition\n  }\n  if (jsonp === true) {\n    return _payload;\n  }\n  if (isString(resolverName)) {\n    return createDeliverable(resolverName, _payload)\n  }\n  throw new JsonqlValidationError(`[createMutation] expect resolverName to be string!`, { resolverName, payload, condition })\n}\n\n/**\n * string version of createMutation\n * @return {string}\n */\nexport function createMutationStr(resolverName, payload, condition = {}, jsonp = false) {\n  return JSON.stringify(createMutation(resolverName, payload, condition, jsonp))\n}\n\n/**\n * Extract the parts from payload and format for use\n * @param {string} resolverName name of fn\n * @param {object} payload the incoming json\n * @return {object|boolean} false on failed\n */\nexport function getQueryFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args[QUERY_ARG_NAME]) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [QUERY_ARG_NAME]: args[QUERY_ARG_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * Share function so no repeat\n * @param {object} payload the payload from client\n * @param {function} processor the last get result method\n * @return {*} result processed result\n */\nfunction processPayload(payload, processor) {\n  const p = toPayload(payload)\n  const resolverName = getNameFromPayload(p)\n  return Reflect.apply(processor, null, [resolverName, p])\n}\n\n/**\n * extra the payload back\n * @param {*} payload from http call\n * @return {object} resolverName and args\n */\nexport function getQueryFromPayload(payload) {\n  const result = processPayload(payload, getQueryFromArgs)\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getQueryArgs] Payload is malformed!', payload)\n}\n\n/**\n * Further break down from method below for use else where\n * @param {string} resolverName name of fn\n * @param {object} payload payload\n * @return {object|boolean} false on failed\n */\nexport function getMutationFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [PAYLOAD_PARAM_NAME]: args[PAYLOAD_PARAM_NAME],\n        [CONDITION_PARAM_NAME]: args[CONDITION_PARAM_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * @param {object} payload\n * @return {object} resolverName, payload, conditon\n */\nexport function getMutationFromPayload(payload) {\n  const result = processPayload(payload, getMutationFromArgs)\n\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getMutationArgs] Payload is malformed!', payload)\n}\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// take the ws reply data for use\nimport { WS_EVT_NAME, WS_DATA_NAME, WS_REPLY_TYPE } from 'jsonql-constants'\nimport { isString } from 'jsonql-params-validator'\nimport { isObjectHasKey } from 'jsonql-utils/module'\nimport { JsonqlError } from 'jsonql-errors'\n\nconst keys = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]\n\n/**\n * Check if this is a ws reply type\n * @param {object} payload should be string when reply but could be transformed\n * @return {boolean} true is OK\n */\nconst isWsReply = payload => {\n  const { data } = payload\n  if (data) {\n    let result = keys.filter(key => isObjectHasKey(data, key))\n    return (result.length === keys.length) ? data : false\n  }\n  return false\n}\n\n/**\n * Extract the payload from the ws message \n * @param {object} payload This is the entire ws Event Object\n * @return {object} false on failed\n */\nconst extractWsPayload = payload => {\n  const { data } = payload;\n  let json = isString(data) ? JSON.parse(data) : data\n  let fdata;\n  if ((fdata = isWsReply(json)) !== false) {\n    return {\n      resolverName: fdata[WS_EVT_NAME],\n      data: fdata[WS_DATA_NAME],\n      type: fdata[WS_REPLY_TYPE]\n    }\n  }\n  throw new JsonqlError('payload can not be decoded', payload)\n}\n\n// export it\nexport default extractWsPayload\n","// the WebSocket main handler\nimport {\n  LOGOUT_EVENT_NAME,\n  ACKNOWLEDGE_REPLY_TYPE,\n  EMIT_REPLY_TYPE,\n  ERROR_TYPE,\n\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  ON_READY_FN_NAME,\n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { createQueryStr, createEvt } from 'jsonql-utils/module'\nimport extractWsPayload from './extract-ws-payload'\n\n\n/**\n * in some edge case we might not even have a resolverName, then\n * we issue a global error for the developer to catch it\n * @param {object} ee event emitter\n * @param {string} namespace nsp\n * @param {string} resolverName resolver\n * @param {object} json decoded payload or error object\n * @param {string} ON_ERROR_FN_NAME the error event name\n * @return {undefined} nothing return\n */\nconst errorTypeHandler = (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) => {\n  let evt = [namespace]\n  if (resolverName) {\n    evt.push(resolverName)\n  }\n  evt.push(ON_ERROR_FN_NAME)\n  let evtName = Reflect.apply(createEvt, null, evt)\n  // test if there is a data field\n  let payload = json.data || json\n  ee.$trigger(evtName, [payload])\n}\n\n/**\n * Binding the event to socket normally\n * @param {string} namespace\n * @param {object} ws the nsp\n * @param {object} ee EventEmitter\n * @param {boolean} isPrivate to id if this namespace is private or not\n * @param {object} opts configuration\n * @return {object} promise resolve after the onopen event\n */\nexport function socketEventHandler(namespace, ws, ee, isPrivate, opts) {\n  const { log } = opts\n  log(`socketEventHandler log test, isPrivate:`, isPrivate)\n\n  // connection open\n  ws.onopen = function onOpenCallback() {\n    log('ws.onopen listened')\n    // we just call the onReady\n    ee.$call(ON_READY_FN_NAME, namespace)\n    // need an extra parameter here to id the private nsp\n    if (isPrivate) {\n      log(`isPrivate and fire the ${ON_LOGIN_FN_NAME}`)\n      ee.$call(ON_LOGIN_FN_NAME, namespace)\n    }\n    // add listener only after the open is called\n    ee.$only(\n      createEvt(namespace, EMIT_REPLY_TYPE),\n      function wsMainOnEvtHandler(resolverName, args) {\n        log('calling server', resolverName, args)\n        ws.send(\n          createQueryStr(resolverName, args)\n        )\n      }\n    )\n  }\n\n  // reply\n  // If we change it to the event callback style\n  // then the payload will just be the payload and fucks up the extractWsPayload call @TODO\n  ws.onmessage = function onMessageCallback(payload) {\n    // console.log(`on.message`, typeof payload, payload)\n    try {\n      const json = extractWsPayload(payload)\n      const { resolverName, type } = json;\n      log('Hear from server', type, json)\n      switch (type) {\n        case EMIT_REPLY_TYPE:\n          let e1 = createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME)\n          let r = ee.$trigger(e1, [json])\n          log(`EMIT_REPLY_TYPE`, e1, r)\n          break;\n        case ACKNOWLEDGE_REPLY_TYPE:\n          let e2 = createEvt(namespace, resolverName, ON_RESULT_FN_NAME)\n          let x = ee.$trigger(e2, [json])\n          // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)\n          break;\n        case ERROR_TYPE:\n          // this is handled error and we won't throw it\n          // we need to extract the error from json\n          log(`ERROR_TYPE`)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          break;\n        // @TODO there should be an error type instead of roll into the other two types? TBC\n        default:\n          // if this happen then we should throw it and halt the operation all together\n          log('Unhandled event!', json)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          // let error = {error: {'message': 'Unhandled event!', type}};\n          // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])\n      }\n    } catch(e) {\n      console.error(`ws.onmessage error`, e)\n      errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME)\n    }\n  }\n  // when the server close the connection\n  ws.onclose = function onCloseCallback() {\n    log('ws.onclose callback')\n    // @TODO what to do with this\n    // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])\n  }\n  // add a onerror event handler here \n  ws.onerror = function onErrorCallback(err) {\n    // trigger a global error event \n    log(`ws.onerror`, err)\n    ee.$trigger(createEvt(namespace, ON_ERROR_FN_NAME), [err])\n  }\n\n  if (isPrivate) {\n    // listen to the LOGOUT_EVENT_NAME when this is a private nsp\n    ee.$on(LOGOUT_EVENT_NAME, function closeEvtHandler() {\n      try {\n        log('terminate ws connection')\n        ws.terminate()\n      } catch(e) {\n        console.error('ws.terminate error', e)\n      }\n    })\n  }\n}\n","// actually binding the event client to the socket client\nimport { LOGIN_EVENT_NAME } from 'jsonql-constants'\nimport { \n  getNameFromPayload, \n  getNamespaceInOrder \n} from 'jsonql-utils/module'\n// internal \nimport {\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from './modules'\nimport { socketEventHandler } from './socket-event-handler'\n\n/**\n * Because the nsps can be throw away so it doesn't matter the scope\n * this will get reuse again\n * @param {object} opts configuration\n * @param {object} nspMap from contract\n * @param {string|null} token whether we have the token at run time\n * @return {object} nsps namespace with namespace as key\n */\nconst createNspAction = function(opts, nspMap, token) {\n  const { log } = opts \n  let { nspSet, publicNamespace } = nspMap\n  let loginRequired = false\n  let namespaces = []\n  let nsps = {}\n  // first we need to binding all the events handler\n  if (opts.enableAuth) { // && opts.useJwt\n    loginRequired = true // just saying we need to listen to login event\n    namespaces = getNamespaceInOrder(nspSet, publicNamespace)\n    nsps = namespaces.map((namespace, i) => {\n      if (i === 0) {\n        if (token) {\n          opts.token = token\n          log('create createNspAuthClient at run time')\n          return {[namespace]: createNspAuthClient(namespace, opts)}\n        }\n        return {[namespace]: false}\n      }\n      return {[namespace]: createNspClient(namespace, opts)}\n    }).reduce((first, next) => Object.assign(first, next), {})\n  } else {\n    let namespace = getNameFromPayload(nspSet)\n    namespaces.push(namespace)\n    // standard without login\n    // the stock version should not have a namespace\n    nsps[namespace] = createNspClient(false, opts)\n  }\n  // return\n  return { nsps, namespaces, loginRequired }\n}\n\n/**\n * create the NSP(s) and determine if this require auth or not \n * @param {object} opts configuration\n * @param {object} nspMap namespace with resolvers\n * @param {object} ee EventEmitter to pass through\n * @return {object} what comes in what goes out\n */\nexport function createNsp(opts, nspMap, ee) {\n  // arguments for clientEventHandler\n  const args = [opts, nspMap, ee, socketEventHandler]\n  // now create the nsps\n  const { token, log } = opts\n  const { nsps, namespaces, loginRequired } = createNspAction(opts, nspMap, token)\n  // binding the listeners - and it will listen to LOGOUT event\n  // to unbind itself, and the above call will bind it again\n  Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]))\n  // setup listener\n  if (loginRequired) {\n    ee.$only(LOGIN_EVENT_NAME, function loginEventHandler(tokenLater) {\n\n      log('createClient LOGIN_EVENT_NAME $only handler')\n      // @BUG this keep causing an \"Disconnect call failed TypeError: Cannot read property 'readyState' of null\"\n      // I think that is because it's not login then it can not be disconnect\n      // how do we track this state globally\n      // disconnect(nsps, JS_WS_NAME)\n\n      // @TODO should we trigger error on this one?\n      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)\n      clearMainEmitEvt(ee, namespaces)\n      // console.log('LOGIN_EVENT_NAME', token)\n      const newNsps = createNspAction(opts, nspMap, tokenLater)\n      // rebind it\n      Reflect.apply(\n        clientEventHandler, // @NOTE is this the problem that cause the hang up?\n        null,\n        args.concat([newNsps.namespaces, newNsps.nsps])\n      )\n    })\n  }\n  // return what input\n  return { opts, nspMap, ee }\n}\n","// share method to create the wsClientResolver\n\nimport { createFrameworkDepClient } from './create-framework-dep-client'\nimport { createNsp } from './create-nsp'\n\n/**\n * Create the framework <---> jsonql client binding\n * @param {object} frameworkModule the different WebSocket module\n * @return {function} the wsClientResolver\n */\nfunction createClientBinding(frameworkModule) {\n  const client = createFrameworkDepClient(frameworkModule)\n  const authClient = createFrameworkDepClient(frameworkModule, true)\n\n  /**\n   * wsClientResolver\n   * @param {object} opts configuration\n   * @param {object} nspMap from the contract\n   * @param {object} ee instance of the eventEmitter\n   * @return {object} passing the same 3 input out with additional in the opts\n   */\n  return function createClientBindingAction(opts, nspMap, ee) {\n    opts.nspClient = client\n    opts.nspAuthClient = authClient    \n    // @1.0.7 remove later once everything fixed \n    const { log } = opts\n    if (log && typeof log === 'function') {\n      log('@jsonql/ws ee', ee.name)\n      log('@jsonql/ws createClientResolver', opts)\n    }\n    // console.log(`contract`, opts.contract)\n    return createNsp(opts, nspMap, ee)\n  }\n}\n\nexport { createClientBinding }","// this will be the news style interface that will pass to the jsonql-ws-client\n// then return a function for accepting an opts to generate the final\n// client api\nimport WebSocket from 'ws'\nimport { createClientBinding } from '../core/create-client-binding'\n\n/**\n * @param {object} opts configuration\n * @param {object} nspMap from the contract\n * @param {object} ee instance of the eventEmitter\n * @return {object} passing the same 3 input out with additional in the opts\n */\nexport default createClientBinding(WebSocket)\n","// this is the module entry point for node client\nimport {\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  wsClientCore\n} from '../core/modules'\nimport wsClientResolver from './node-ws-client-resolver'\n\n// export back the function and that's it\nexport default function wsNodeClient(config = {}, constProps = {}) {\n  const initClientMethod = wsClientCore(\n    wsClientResolver, \n    jsonqlWsClientAppProps, \n    Object.assign({}, jsonqlWsConstProps, constProps)\n  )\n  return initClientMethod(config)\n}\n"],"names":[],"mappings":";;;;;;AAAA;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;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\ No newline at end of file
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default (typeof global !== \"undefined\" ? global :\n            typeof self !== \"undefined\" ? self :\n            typeof window !== \"undefined\" ? window : {});\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// validator numbers\n// import { NUMBER_TYPES } from './constants';\n\nimport isNaN from 'lodash-es/isNaN'\nimport isString from 'lodash-es/isString'\n/**\n * @2015-05-04 found a problem if the value is a number like string\n * it will pass, so add a chck if it's string before we pass to next\n * @param {number} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsNumber = function(value) {\n  return isString(value) ? false : !isNaN( parseFloat(value) )\n}\n\nexport default checkIsNumber\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// check for boolean\n\n/**\n * @param {boolean} value expected\n * @return {boolean} true if OK\n */\nconst checkIsBoolean = function(value) {\n  return value !== null && value !== undefined && typeof value === 'boolean'\n}\n\nexport default checkIsBoolean\n","// validate any thing only check if there is something\n\nimport trim from 'lodash-es/trim'\n\n/**\n * @param {*} value the value\n * @param {boolean} [checkNull=true] strict check if there is null value\n * @return {boolean} true is OK\n */\nconst checkIsAny = function(value, checkNull = true) {\n  if (value !== undefined && value !== '' && trim(value) !== '') {\n    if (checkNull === false || (checkNull === true && value !== null)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default checkIsAny\n","// Good practice rule - No magic number\n\nexport const ARGS_NOT_ARRAY_ERR = `args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)`;\nexport const PARAMS_NOT_ARRAY_ERR = `params is not an array! Did something gone wrong when you generate the contract.json?`;\nexport const EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';\nexport const UNUSUAL_CASE_ERR = 'This is an unusual situation where the arguments are more than the params, but not mark as spread';\n\n// re-export\nimport * as JSONQL_CONSTANTS from 'jsonql-constants';\n// @TODO the jsdoc return array.<type> and we should also allow array<type> syntax\nexport const DEFAULT_TYPE = JSONQL_CONSTANTS.DEFAULT_TYPE;\nexport const ARRAY_TYPE_LFT = JSONQL_CONSTANTS.ARRAY_TYPE_LFT;\nexport const ARRAY_TYPE_RGT = JSONQL_CONSTANTS.ARRAY_TYPE_RGT;\n\nexport const TYPE_KEY = JSONQL_CONSTANTS.TYPE_KEY;\nexport const OPTIONAL_KEY = JSONQL_CONSTANTS.OPTIONAL_KEY;\nexport const ENUM_KEY = JSONQL_CONSTANTS.ENUM_KEY;\nexport const ARGS_KEY = JSONQL_CONSTANTS.ARGS_KEY;\nexport const CHECKER_KEY = JSONQL_CONSTANTS.CHECKER_KEY;\nexport const ALIAS_KEY = JSONQL_CONSTANTS.ALIAS_KEY;\n\nexport const ARRAY_TYPE = JSONQL_CONSTANTS.ARRAY_TYPE;\nexport const OBJECT_TYPE = JSONQL_CONSTANTS.OBJECT_TYPE;\nexport const STRING_TYPE = JSONQL_CONSTANTS.STRING_TYPE;\nexport const BOOLEAN_TYPE = JSONQL_CONSTANTS.BOOLEAN_TYPE;\nexport const NUMBER_TYPE = JSONQL_CONSTANTS.NUMBER_TYPE;\nexport const KEY_WORD = JSONQL_CONSTANTS.KEY_WORD;\nexport const OR_SEPERATOR = JSONQL_CONSTANTS.OR_SEPERATOR;\n\n// not actually in use\n// export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;\n","// primitive types\nimport checkIsNumber from './number'\nimport checkIsString from './string'\nimport checkIsBoolean from './boolean'\nimport checkIsAny from './any'\nimport { NUMBER_TYPE, STRING_TYPE, BOOLEAN_TYPE } from './constants'\n\n/**\n * this is a wrapper method to call different one based on their type\n * @param {string} type to check\n * @return {function} a function to handle the type\n */\nconst combineFn = function(type) {\n  switch (type) {\n    case NUMBER_TYPE:\n      return checkIsNumber;\n    case STRING_TYPE:\n      return checkIsString;\n    case BOOLEAN_TYPE:\n      return checkIsBoolean;\n    default:\n      return checkIsAny;\n  }\n}\n\nexport default combineFn\n","// validate array type\n\nimport isArray from 'lodash-es/isArray'\nimport trim from 'lodash-es/trim'\nimport combineFn from './combine'\nimport {\n  ARRAY_TYPE_LFT,\n  ARRAY_TYPE_RGT,\n  OR_SEPERATOR\n} from './constants'\n\n/**\n * @param {array} value expected\n * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well\n * @return {boolean} true if OK\n */\nexport const checkIsArray = function(value, type='') {\n  if (isArray(value)) {\n    if (type === '' || trim(type)==='') {\n      return true;\n    }\n    // we test it in reverse\n    // @TODO if the type is an array (OR) then what?\n    // we need to take into account this could be an array\n    const c = value.filter(v => !combineFn(type)(v))\n    return !(c.length > 0)\n  }\n  return false;\n}\n\n/**\n * check if it matches the array.<T> pattern\n * @param {string} type\n * @return {boolean|array} false means NO, always return array\n */\nexport const isArrayLike = function(type) {\n  // @TODO could that have something like array<> instead of array.<>? missing the dot?\n  // because type script is Array<T> without the dot\n  if (type.indexOf(ARRAY_TYPE_LFT) > -1 && type.indexOf(ARRAY_TYPE_RGT) > -1) {\n    const _type = type.replace(ARRAY_TYPE_LFT, '').replace(ARRAY_TYPE_RGT, '')\n    if (_type.indexOf(OR_SEPERATOR)) {\n      return _type.split(OR_SEPERATOR)\n    }\n    return [_type]\n  }\n  return false;\n}\n\n/**\n * we might encounter something like array.<T> then we need to take it apart\n * @param {object} p the prepared object for processing\n * @param {string|array} type the type came from <T>\n * @return {boolean} for the filter to operate on\n */\nexport const arrayTypeHandler = function(p, type) {\n  const { arg } = p;\n  // need a special case to handle the OR type\n  // we need to test the args instead of the type(s)\n  if (type.length > 1) {\n    return !arg.filter(v => (\n      !(type.length > type.filter(t => !combineFn(t)(v)).length)\n    )).length;\n  }\n  // type is array so this will be or!\n  return type.length > type.filter(t => !checkIsArray(arg, t)).length;\n}\n","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n  return function(arg) {\n    return func(transform(arg));\n  };\n}\n\nexport default overArg;\n","/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      resIndex = 0,\n      result = [];\n\n  while (++index < length) {\n    var value = array[index];\n    if (predicate(value, index, array)) {\n      result[resIndex++] = value;\n    }\n  }\n  return result;\n}\n\nexport default arrayFilter;\n","/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n  return function(object, iteratee, keysFunc) {\n    var index = -1,\n        iterable = Object(object),\n        props = keysFunc(object),\n        length = props.length;\n\n    while (length--) {\n      var key = props[fromRight ? length : ++index];\n      if (iteratee(iterable[key], key, iterable) === false) {\n        break;\n      }\n    }\n    return object;\n  };\n}\n\nexport default createBaseFor;\n","/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n  var index = -1,\n      result = Array(n);\n\n  while (++index < n) {\n    result[index] = iteratee(index);\n  }\n  return result;\n}\n\nexport default baseTimes;\n","/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n  return false;\n}\n\nexport default stubFalse;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n  var type = typeof value;\n  length = length == null ? MAX_SAFE_INTEGER : length;\n\n  return !!length &&\n    (type == 'number' ||\n      (type != 'symbol' && reIsUint.test(value))) &&\n        (value > -1 && value % 1 == 0 && value < length);\n}\n\nexport default isIndex;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n  return typeof value == 'number' &&\n    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nexport default isLength;\n","/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n  return function(value) {\n    return func(value);\n  };\n}\n\nexport default baseUnary;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n  var Ctor = value && value.constructor,\n      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n  return value === proto;\n}\n\nexport default isPrototype;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return value != null && (type == 'object' || type == 'function');\n}\n\nexport default isObject;\n","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n  this.__data__ = [];\n  this.size = 0;\n}\n\nexport default listCacheClear;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n  return value === other || (value !== value && other !== other);\n}\n\nexport default eq;\n","/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n  var data = this.__data__,\n      result = data['delete'](key);\n\n  this.size = data.size;\n  return result;\n}\n\nexport default stackDelete;\n","/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n  return this.__data__.get(key);\n}\n\nexport default stackGet;\n","/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n  return this.__data__.has(key);\n}\n\nexport default stackHas;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n  if (func != null) {\n    try {\n      return funcToString.call(func);\n    } catch (e) {}\n    try {\n      return (func + '');\n    } catch (e) {}\n  }\n  return '';\n}\n\nexport default toSource;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n  return object == null ? undefined : object[key];\n}\n\nexport default getValue;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n  var result = this.has(key) && delete this.__data__[key];\n  this.size -= result ? 1 : 0;\n  return result;\n}\n\nexport default hashDelete;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n  var type = typeof value;\n  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n    ? (value !== '__proto__')\n    : (value === null);\n}\n\nexport default isKeyable;\n","/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n  this.__data__.set(value, HASH_UNDEFINED);\n  return this;\n}\n\nexport default setCacheAdd;\n","/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n  return this.__data__.has(value);\n}\n\nexport default setCacheHas;\n","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n *  else `false`.\n */\nfunction arraySome(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length;\n\n  while (++index < length) {\n    if (predicate(array[index], index, array)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default arraySome;\n","/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n  return cache.has(key);\n}\n\nexport default cacheHas;\n","/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n  var index = -1,\n      result = Array(map.size);\n\n  map.forEach(function(value, key) {\n    result[++index] = [key, value];\n  });\n  return result;\n}\n\nexport default mapToArray;\n","/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n  var index = -1,\n      result = Array(set.size);\n\n  set.forEach(function(value) {\n    result[++index] = value;\n  });\n  return result;\n}\n\nexport default setToArray;\n","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n  var index = -1,\n      length = values.length,\n      offset = array.length;\n\n  while (++index < length) {\n    array[offset + index] = values[index];\n  }\n  return array;\n}\n\nexport default arrayPush;\n","/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n  return [];\n}\n\nexport default stubArray;\n","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n  return function(object) {\n    if (object == null) {\n      return false;\n    }\n    return object[key] === srcValue &&\n      (srcValue !== undefined || (key in Object(object)));\n  };\n}\n\nexport default matchesStrictComparable;\n","/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n  return object != null && key in Object(object);\n}\n\nexport default baseHasIn;\n","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n  return value;\n}\n\nexport default identity;\n","/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n  return function(object) {\n    return object == null ? undefined : object[key];\n  };\n}\n\nexport default baseProperty;\n","// validate object type\n\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport filter from 'lodash-es/filter'\n\nimport combineFn from './combine'\nimport { checkIsArray, isArrayLike, arrayTypeHandler } from './array'\n/**\n * @TODO if provide with the keys then we need to check if the key:value type as well\n * @param {object} value expected\n * @param {array} [keys=null] if it has the keys array to compare as well\n * @return {boolean} true if OK\n */\nexport const checkIsObject = function(value, keys=null) {\n  if (isPlainObject(value)) {\n    if (!keys) {\n      return true;\n    }\n    if (checkIsArray(keys)) {\n      // please note we DON'T care if some is optional\n      // plese refer to the contract.json for the keys\n      return !keys.filter(key => {\n        let _value = value[key.name];\n        return !(key.type.length > key.type.filter(type => {\n          let tmp;\n          if (_value !== undefined) {\n            if ((tmp = isArrayLike(type)) !== false) {\n              return !arrayTypeHandler({arg: _value}, tmp)\n              // return tmp.filter(t => !checkIsArray(_value, t)).length;\n              // @TODO there might be an object within an object with keys as well :S\n            }\n            return !combineFn(type)(_value)\n          }\n          return true;\n        }).length)\n      }).length;\n    }\n  }\n  return false;\n}\n\n/**\n * fold this into it's own function to handler different object type\n * @param {object} p the prepared object for process\n * @return {boolean}\n */\nexport const objectTypeHandler = function(p) {\n  const { arg, param } = p;\n  let _args = [arg];\n  if (Array.isArray(param.keys) && param.keys.length) {\n    _args.push(param.keys)\n  }\n  // just simple check\n  return Reflect.apply(checkIsObject, null, _args)\n}\n","/**\n * This is a custom error to throw when server throw a 500\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class Jsonql500Error extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = Jsonql500Error.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, Jsonql500Error)\n    }\n  }\n\n  static get statusCode() {\n    return 500;\n  }\n\n  static get name() {\n    return 'Jsonql500Error';\n  }\n\n}\n","/**\n * This is a custom error to throw when could not find the resolver\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class JsonqlResolverNotFoundError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlResolverNotFoundError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlResolverNotFoundError);\n    }\n  }\n\n  static get statusCode() {\n    return 404;\n  }\n\n  static get name() {\n    return 'JsonqlResolverNotFoundError';\n  }\n}\n","// this get throw from within the checkOptions when run through the enum failed\nexport default class JsonqlEnumError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlEnumError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlEnumError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlEnumError';\n  }\n}\n","// this will throw from inside the checkOptions\nexport default class JsonqlTypeError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlTypeError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlTypeError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlTypeError';\n  }\n}\n","// allow supply a custom checker function\n// if that failed then we throw this error\nexport default class JsonqlCheckerError extends Error {\n  constructor(...args) {\n    super(...args)\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlCheckerError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlCheckerError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlCheckerError';\n  }\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// this is from an example from Koa team to use for internal middleware ctx.throw\n// but after the test the res.body part is unable to extract the required data\n// I keep this one here for future reference\n\nexport default class JsonqlServerError extends Error {\n\n  constructor(statusCode, message) {\n    super(message)\n    this.statusCode = statusCode;\n    this.className = JsonqlServerError.name;\n  }\n\n  static get name() {\n    return 'JsonqlServerError';\n  }\n}\n","// move the index.js code here that make more sense to find where things are\n\nimport {\n  checkIsArray,\n  isArrayLike,\n  arrayTypeHandler,\n  objectTypeHandler,\n  checkIsObject,\n  combineFn,\n  notEmpty\n} from './index'\nimport {\n  DEFAULT_TYPE,\n  ARRAY_TYPE,\n  OBJECT_TYPE,\n  ARGS_NOT_ARRAY_ERR,\n  PARAMS_NOT_ARRAY_ERR,\n  EXCEPTION_CASE_ERR,\n  UNUSUAL_CASE_ERR\n} from './constants'\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { JsonqlError }  from 'jsonql-errors'\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:validator')\n// also export this for use in other places\n\n/**\n * We need to handle those optional parameter without a default value\n * @param {object} params from contract.json\n * @return {boolean} for filter operation false is actually OK\n */\nconst optionalHandler = function( params ) {\n  const { arg, param } = params;\n  if (notEmpty(arg)) {\n    // debug('call optional handler', arg, params);\n    // loop through the type in param\n    return !(param.type.length > param.type.filter(type =>\n        validateHandler(type, params)\n    ).length)\n  }\n  return false;\n}\n\n/**\n * actually picking the validator\n * @param {*} type for checking\n * @param {*} value for checking\n * @return {boolean} true on OK\n */\nconst validateHandler = function(type, value) {\n  let tmp;\n  switch (true) {\n    case type === OBJECT_TYPE:\n      // debugFn('call OBJECT_TYPE')\n      return !objectTypeHandler(value)\n    case type === ARRAY_TYPE:\n      // debugFn('call ARRAY_TYPE')\n      return !checkIsArray(value.arg)\n    // @TODO when the type is not present, it always fall through here\n    // so we need to find a way to actually pre-check the type first\n    // AKA check the contract.json map before running here\n    case (tmp = isArrayLike(type)) !== false:\n      // debugFn('call ARRAY_LIKE: %O', value)\n      return !arrayTypeHandler(value, tmp)\n    default:\n      return !combineFn(type)(value.arg)\n  }\n}\n\n/**\n * it get too longer to fit in one line so break it out from the fn below\n * @param {*} arg value\n * @param {object} param config\n * @return {*} value or apply default value\n */\nconst getOptionalValue = function(arg, param) {\n  if (arg !== undefined) {\n    return arg;\n  }\n  return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)\n}\n\n/**\n * padding the arguments with defaultValue if the arguments did not provide the value\n * this will be the name export\n * @param {array} args normalized arguments\n * @param {array} params from contract.json\n * @return {array} merge the two together\n */\nexport const normalizeArgs = function(args, params) {\n  // first we should check if this call require a validation at all\n  // there will be situation where the function doesn't need args and params\n  if (!checkIsArray(params)) {\n    // debugFn('params value', params)\n    throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)\n  }\n  if (params.length === 0) {\n    return [];\n  }\n  if (!checkIsArray(args)) {\n    throw new JsonqlError(ARGS_NOT_ARRAY_ERR)\n  }\n  // debugFn(args, params);\n  // fall through switch\n  switch(true) {\n    case args.length == params.length: // standard\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i,\n          param: params[i]\n        }\n      ))\n    case params[0].variable === true: // using spread syntax\n      const type = params[0].type;\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i, // keep the index for reference\n          param: params[i] || { type, name: '_' }\n        }\n      ))\n    // with optional defaultValue parameters\n    case args.length < params.length:\n      return params.map((param, i) => (\n        {\n          param,\n          index: i,\n          arg: getOptionalValue(args[i], param),\n          optional: param.optional || false\n        }\n      ))\n    // this one pass more than it should have anything after the args.length will be cast as any type\n    case args.length > params.length:\n      let ctn = params.length;\n      // this happens when we have those array.<number> type\n      let _type = [ DEFAULT_TYPE ]\n      // we only looking at the first one, this might be a @BUG\n      /*\n      if ((tmp = isArrayLike(params[0].type[0])) !== false) {\n        _type = tmp;\n      } */\n      // if we use the params as guide then the rest will get throw out\n      // which is not what we want, instead, anything without the param\n      // will get a any type and optional flag\n      return args.map((arg, i) => {\n        let optional = i >= ctn ? true : !!params[i].optional\n        let param = params[i] || { type: _type, name: `_${i}` }\n        return {\n          arg: optional ? getOptionalValue(arg, param) : arg,\n          index: i,\n          param,\n          optional\n        }\n      })\n    // @TODO find out if there is more cases not cover\n    default: // this should never happen\n      // debugFn('args', args)\n      // debugFn('params', params)\n      // this is unknown therefore we just throw it!\n      throw new JsonqlError(EXCEPTION_CASE_ERR, { args, params })\n  }\n}\n\n// what we want is after the validaton we also get the normalized result\n// which is with the optional property if the argument didn't provide it\n/**\n * process the array of params back to their arguments\n * @param {array} result the params result\n * @return {array} arguments\n */\nconst processReturn = result => result.map(r => r.arg)\n\n/**\n * validator main interface\n * @param {array} args the arguments pass to the method call\n * @param {array} params from the contract for that method\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {array} empty array on success, or failed parameter and reasons\n */\nexport const validateSync = function(args, params, withResult = false) {\n  let cleanArgs = normalizeArgs(args, params)\n  let checkResult = cleanArgs.filter(p => {\n    // v1.4.4 this fixed the problem, the root level optional is from the last fn\n    if (p.optional === true || p.param.optional === true) {\n      return optionalHandler(p)\n    }\n    // because array of types means OR so if one pass means pass\n    return !(p.param.type.length > p.param.type.filter(\n      type => validateHandler(type, p)\n    ).length)\n  })\n  // using the same convention we been using all this time\n  return !withResult ? checkResult : {\n    [ERROR_KEY]: checkResult,\n    [DATA_KEY]: processReturn(cleanArgs)\n  }\n}\n\n/**\n * A wrapper method that return promise\n * @param {array} args arguments\n * @param {array} params from contract.json\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {object} promise.then or catch\n */\nexport const validateAsync = function(args, params, withResult = false) {\n  return new Promise((resolver, rejecter) => {\n    const result = validateSync(args, params, withResult)\n    if (withResult) {\n      return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])\n                                      : resolver(result[DATA_KEY])\n    }\n    // the different is just in the then or catch phrase\n    return result.length ? rejecter(result) : resolver([])\n  })\n}\n","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n  var index = -1,\n      length = source.length;\n\n  array || (array = Array(length));\n  while (++index < length) {\n    array[index] = source[index];\n  }\n  return array;\n}\n\nexport default copyArray;\n","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n  if (key === 'constructor' && typeof object[key] === 'function') {\n    return;\n  }\n\n  if (key == '__proto__') {\n    return;\n  }\n\n  return object[key];\n}\n\nexport default safeGet;\n","/**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction nativeKeysIn(object) {\n  var result = [];\n  if (object != null) {\n    for (var key in Object(object)) {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\nexport default nativeKeysIn;\n","/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n  switch (args.length) {\n    case 0: return func.call(thisArg);\n    case 1: return func.call(thisArg, args[0]);\n    case 2: return func.call(thisArg, args[0], args[1]);\n    case 3: return func.call(thisArg, args[0], args[1], args[2]);\n  }\n  return func.apply(thisArg, args);\n}\n\nexport default apply;\n","/**\n * Creates a function that returns `value`.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {*} value The value to return from the new function.\n * @returns {Function} Returns the new constant function.\n * @example\n *\n * var objects = _.times(2, _.constant({ 'a': 1 }));\n *\n * console.log(objects);\n * // => [{ 'a': 1 }, { 'a': 1 }]\n *\n * console.log(objects[0] === objects[1]);\n * // => true\n */\nfunction constant(value) {\n  return function() {\n    return value;\n  };\n}\n\nexport default constant;\n","/** Used to detect hot functions by number of calls within a span of milliseconds. */\nvar HOT_COUNT = 800,\n    HOT_SPAN = 16;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeNow = Date.now;\n\n/**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\nfunction shortOut(func) {\n  var count = 0,\n      lastCalled = 0;\n\n  return function() {\n    var stamp = nativeNow(),\n        remaining = HOT_SPAN - (stamp - lastCalled);\n\n    lastCalled = stamp;\n    if (remaining > 0) {\n      if (++count >= HOT_COUNT) {\n        return arguments[0];\n      }\n    } else {\n      count = 0;\n    }\n    return func.apply(undefined, arguments);\n  };\n}\n\nexport default shortOut;\n","/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n *   return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\nfunction negate(predicate) {\n  if (typeof predicate != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  return function() {\n    var args = arguments;\n    switch (args.length) {\n      case 0: return !predicate.call(this);\n      case 1: return !predicate.call(this, args[0]);\n      case 2: return !predicate.call(this, args[0], args[1]);\n      case 3: return !predicate.call(this, args[0], args[1], args[2]);\n    }\n    return !predicate.apply(this, args);\n  };\n}\n\nexport default negate;\n","/**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\nfunction baseFindKey(collection, predicate, eachFunc) {\n  var result;\n  eachFunc(collection, function(value, key, collection) {\n    if (predicate(value, key, collection)) {\n      result = key;\n      return false;\n    }\n  });\n  return result;\n}\n\nexport default baseFindKey;\n","/**\n * @param {array} arr Array for check\n * @param {*} value target\n * @return {boolean} true on successs\n */\nconst isInArray = function(arr, value) {\n  return !!arr.filter(a => a === value).length;\n}\n\nexport default isInArray\n","// breaking the whole thing up to see what cause the multiple calls issue\n\nimport isFunction from 'lodash-es/isFunction'\nimport merge from 'lodash-es/merge'\nimport mapValues from 'lodash-es/mapValues'\n\nimport JsonqlEnumError from 'jsonql-errors/src/enum-error'\nimport JsonqlTypeError from 'jsonql-errors/src/type-error'\nimport JsonqlCheckerError from 'jsonql-errors/src/checker-error'\n\nimport {\n  TYPE_KEY,\n  OPTIONAL_KEY,\n  ENUM_KEY,\n  ARGS_KEY,\n  CHECKER_KEY,\n  KEY_WORD\n} from '../constants'\nimport { checkIsArray } from '../array'\n\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:options:validation')\n\n/**\n * just make sure it returns an array to use\n * @param {*} arg input\n * @return {array} output\n */\nconst toArray = arg => checkIsArray(arg) ? arg : [arg]\n\n/**\n * DIY in array\n * @param {array} arr to check against\n * @param {*} value to check\n * @return {boolean} true on OK\n */\nconst inArray = (arr, value) => (\n  !!arr.filter(v => v === value).length\n)\n\n/**\n * break out to make the code easier to read\n * @param {object} value to process\n * @param {function} cb the validateSync\n * @return {array} empty on success\n */\nfunction validateHandler(value, cb) {\n  // cb is the validateSync methods\n  let args = [\n    [ value[ARGS_KEY] ],\n    [{\n        [TYPE_KEY]: toArray(value[TYPE_KEY]),\n        [OPTIONAL_KEY]: value[OPTIONAL_KEY]\n    }]\n  ]\n  // debugFn('validateHandler', args)\n  return Reflect.apply(cb, null, args)\n}\n\n/**\n * Check against the enum value if it's provided\n * @param {*} value to check\n * @param {*} enumv to check against if it's not false\n * @return {boolean} true on OK\n */\nconst enumHandler = (value, enumv) => {\n  if (checkIsArray(enumv)) {\n    return inArray(enumv, value)\n  }\n  return true;\n}\n\n/**\n * Allow passing a function to check the value\n * There might be a problem here if the function is incorrect\n * and that will makes it hard to debug what is going on inside\n * @TODO there could be a few feature add to this one under different circumstance\n * @param {*} value to check\n * @param {function} checker for checking\n */\nconst checkerHandler = (value, checker) => {\n  try {\n    return isFunction(checker) ? checker.apply(null, [value]) : false;\n  } catch (e) {\n    return false;\n  }\n}\n\n/**\n * Taken out from the runValidaton this only validate the required values\n * @param {array} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {array} of configuration values\n */\nfunction runValidationAction(cb) {\n  return (value, key) => {\n    // debugFn('runValidationAction', key, value)\n    if (value[KEY_WORD]) {\n      return value[ARGS_KEY]\n    }\n    const check = validateHandler(value, cb)\n    if (check.length) {\n      // log('runValidationAction', key, value)\n      throw new JsonqlTypeError(key, check)\n    }\n    if (value[ENUM_KEY] !== false && !enumHandler(value[ARGS_KEY], value[ENUM_KEY])) {\n      // log(ENUM_KEY, value[ENUM_KEY])\n      throw new JsonqlEnumError(key)\n    }\n    if (value[CHECKER_KEY] !== false && !checkerHandler(value[ARGS_KEY], value[CHECKER_KEY])) {\n      // log(CHECKER_KEY, value[CHECKER_KEY])\n      throw new JsonqlCheckerError(key)\n    }\n    return value[ARGS_KEY]\n  }\n}\n\n/**\n * @param {object} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {object} of configuration values\n */\nexport default function runValidation(args, cb) {\n  const [ argsForValidate, pristineValues ] = args;\n  // turn the thing into an array and see what happen here\n  // debugFn('_args', argsForValidate)\n  const result = mapValues(argsForValidate, runValidationAction(cb))\n  return merge(result, pristineValues)\n}\n","/// this is port back from the client to share across all projects\n\nimport merge from 'lodash-es/merge'\nimport { prepareArgsForValidation } from './prepare-args-for-validation'\nimport runValidation from './run-validation'\n\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:check-options-async')\n\n/**\n * Quick transform\n * @param {object} config that one\n * @param {object} appProps mutation configuration options\n * @return {object} put that arg into the args\n */\nconst configToArgs = (config, appProps) => {\n  return Promise.resolve(\n    prepareArgsForValidation(config, appProps)\n  )\n}\n\n/**\n * @param {object} config user provide configuration option\n * @param {object} appProps mutation configuration options\n * @param {object} constProps the immutable configuration options\n * @param {function} cb the validateSync method\n * @return {object} Promise resolve merge config object\n */\nexport default function(config = {}, appProps, constProps, cb) {\n  return configToArgs(config, appProps)\n    .then(args1 => runValidation(args1, cb))\n    // next if every thing good then pass to final merging\n    .then(args2 => merge({}, args2, constProps))\n}\n","// create function to construct the config entry so we don't need to keep building object\n\nimport isFunction from 'lodash-es/isFunction'\nimport isString from 'lodash-es/isString'\nimport {\n  ARGS_KEY,\n  TYPE_KEY,\n  CHECKER_KEY,\n  ENUM_KEY,\n  OPTIONAL_KEY,\n  ALIAS_KEY\n} from 'jsonql-constants'\n\nimport { checkIsArray } from '../array'\nimport checkIsBoolean from '../boolean'\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:construct-config');\n/**\n * @param {*} args value\n * @param {string} type for value\n * @param {boolean} [optional=false]\n * @param {boolean|array} [enumv=false]\n * @param {boolean|function} [checker=false]\n * @return {object} config entry\n */\nexport default function constructConfig(args, type, optional=false, enumv=false, checker=false, alias=false) {\n  let base = {\n    [ARGS_KEY]: args,\n    [TYPE_KEY]: type\n  };\n  if (optional === true) {\n    base[OPTIONAL_KEY] = true;\n  }\n  if (checkIsArray(enumv)) {\n    base[ENUM_KEY] = enumv;\n  }\n  if (isFunction(checker)) {\n    base[CHECKER_KEY] = checker;\n  }\n  if (isString(alias)) {\n    base[ALIAS_KEY] = alias;\n  }\n  return base;\n}\n","// export also create wrapper methods\nimport checkOptionsAsync from './check-options-async'\nimport checkOptionsSync from './check-options-sync'\nimport constructConfigFn from './construct-config'\nimport {\n  ENUM_KEY,\n  CHECKER_KEY,\n  ALIAS_KEY,\n  OPTIONAL_KEY\n} from 'jsonql-constants'\n\n/**\n * This has a different interface\n * @param {*} value to supply\n * @param {string|array} type for checking\n * @param {object} params to map against the config check\n * @param {array} params.enumv NOT enum\n * @param {boolean} params.optional false then nothing\n * @param {function} params.checker need more work on this one later\n * @param {string} params.alias mostly for cmd\n */\nconst createConfig = (value, type, params = {}) => {\n  // Note the enumv not ENUM\n  // const { enumv, optional, checker, alias } = params;\n  // let args = [value, type, optional, enumv, checker, alias];\n  const {\n    [OPTIONAL_KEY]: o,\n    [ENUM_KEY]: e,\n    [CHECKER_KEY]: c,\n    [ALIAS_KEY]: a\n  } = params;\n  return constructConfigFn.apply(null,  [value, type, o, e, c, a])\n}\n\n// for testing purpose\nconst JSONQL_PARAMS_VALIDATOR_INFO = '__PLACEHOLDER__';\n\n/**\n * construct the actual end user method, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfigAsync = function(validateSync) {\n  /**\n   * We recreate the method here to avoid the circlar import\n   * @param {object} config user supply configuration\n   * @param {object} appProps mutation options\n   * @param {object} [constantProps={}] optional: immutation options\n   * @return {object} all checked configuration\n   */\n  return function(config, appProps, constantProps= {}) {\n    return checkOptionsAsync(config, appProps, constantProps, validateSync)\n  }\n}\n\n/**\n * copy of above but it's sync, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfig = function(validateSync) {\n  return function(config, appProps, constantProps = {}) {\n    return checkOptionsSync(config, appProps, constantProps, validateSync)\n  }\n}\n\n// re-export\nexport {\n  createConfig,\n  constructConfigFn,\n  getCheckConfigAsync,\n  getCheckConfig,\n  JSONQL_PARAMS_VALIDATOR_INFO\n}\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// move the get logger stuff here\n\n// it does nothing\nconst dummyLogger = () => {}\n\n/**\n * re-use the debugOn prop to control this log method\n * @param {object} opts configuration\n * @return {function} the log function\n */\nconst getLogger = (opts) => {\n  const { debugOn } = opts  \n  if (debugOn) {\n    return (...args) => {\n      Reflect.apply(console.info, console, ['[jsonql-ws-client-core]', ...args])\n    }\n  }\n  return dummyLogger\n}\n\n/**\n * Make sure there is a log method\n * @param {object} opts configuration\n * @return {object} opts\n */\nconst getLogFn = opts => {\n  const { log } = opts // 1.3.9 if we pass a log method here then we use this\n  if (!log || typeof log !== 'function') {\n    return getLogger(opts)\n  }\n  opts.log('---> getLogFn user supplied log function <---', opts)\n  return log\n}\n\nexport { getLogFn }","// group all the repetitive message here\n\nexport const TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:'\n","// Create two WeakMap store as a private keys\nexport const NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap()\nexport const NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap()\n","/**\n * generate a 32bit hash based on the function.toString()\n * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery\n * @param {string} s the converted to string function\n * @return {string} the hashed function string\n */\nexport function hashCode(s) {\n\treturn s.split(\"\").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)\n}\n\n/**\n * wrapper to make sure it string\n * @param {*} input whatever\n * @return {string} output\n */\nexport function hashCode2Str(s) {\n  return hashCode(s) + ''\n}\n\n/**\n * Just check if a pattern is an RegExp object\n * @param {*} pat whatever\n * @return {boolean} false when its not\n */\nexport function isRegExp(pat) {\n  return pat instanceof RegExp\n}\n\n/**\n * check if its string\n * @param {*} arg whatever\n * @return {boolean} false when it's not\n */\nexport function isString(arg) {\n  return typeof arg === 'string'\n}\n\n/**\n * Find from the array by matching the pattern\n * @param {*} pattern a string or RegExp object\n * @return {object} regex object or false when we can not id the input\n */\nexport function getRegex(pattern) {\n  switch (true) {\n    case isRegExp(pattern) === true:\n      return pattern\n    case isString(pattern) === true:\n      return new RegExp(pattern)\n    default:\n      return false\n  }\n}\n","// making all the functionality on it's own\n// import { WatchClass } from './watch'\n/*\nwe use a different way to do the same watch thing now\nthis.watch('suspend', function(value, prop, oldValue) {\n  this.logger(`${prop} set from ${oldValue} to ${value}`)\n  // it means it set the suspend = true then release it\n  if (oldValue === true && value === false) {\n    // we want this happen after the return happens\n    setTimeout(() => {\n      this.release()\n    }, 1)\n  }\n  return value; // we need to return the value to store it\n})\n*/\nimport { getRegex, isRegExp } from './utils'\n\nexport default class SuspendClass {\n\n  constructor() {\n    // suspend, release and queue\n    this.__suspend_state__ = null\n    // to do this proper we don't use a new prop to hold the event name pattern\n    this.__pattern__ = null\n    this.queueStore = new Set()\n  }\n\n  /**\n   * start suspend\n   * @return {void}\n   */\n  $suspend() {\n    this.logger(`---> SUSPEND ALL OPS <---`)\n    this.__suspend__(true)\n  }\n\n  /**\n   * release the queue\n   * @return {void}\n   */\n  $release() {\n    this.logger(`---> RELEASE SUSPENDED QUEUE <---`)\n    this.__suspend__(false)\n  }\n\n  /**\n   * suspend event by pattern\n   * @param {string} pattern the pattern search matches the event name\n   * @return {void}\n   */\n  $suspendEvent(pattern) {\n    const regex = getRegex(pattern)\n    if (isRegExp(regex)) {\n      this.__pattern__ = regex\n      return this.$suspend()\n    }\n    throw new Error(`We expect a pattern variable to be string or RegExp, but we got \"${typeof regex}\" instead`)\n  }\n\n  /**\n   * queuing call up when it's in suspend mode\n   * @param {string} evt the event name\n   * @param {*} args unknown number of arguments\n   * @return {boolean} true when added or false when it's not\n   */\n  $queue(evt, ...args) {\n    this.logger('($queue) get called')\n    if (this.__suspend_state__ === true) {\n      if (isRegExp(this.__pattern__)) { // it's better then check if its not null\n        // check the pattern and decide if we want to suspend it or not\n        let found = this.__pattern__.test(evt)\n        if (!found) {\n          return false\n        }\n      }\n      this.logger('($queue) added to $queue', args)\n      // @TODO there shouldn't be any duplicate, but how to make sure?\n      this.queueStore.add([evt].concat(args))\n      // return this.queueStore.size\n    }\n    return !!this.__suspend_state__\n  }\n\n  /**\n   * a getter to get all the store queue\n   * @return {array} Set turn into Array before return\n   */\n  get $queues() {\n    let size = this.queueStore.size\n    this.logger('($queues)', `size: ${size}`)\n    if (size > 0) {\n      return Array.from(this.queueStore)\n    }\n    return []\n  }\n\n  /**\n   * to set the suspend and check if it's boolean value\n   * @param {boolean} value to trigger\n   */\n  __suspend__(value) {\n    if (typeof value === 'boolean') {\n      const lastValue = this.__suspend_state__\n      this.__suspend_state__ = value\n      this.logger(`($suspend) Change from \"${lastValue}\" --> \"${value}\"`)\n      if (lastValue === true && value === false) {\n        this.__release__()\n      }\n    } else {\n      throw new Error(`$suspend only accept Boolean value! we got ${typeof value}`)\n    }\n  }\n\n  /**\n   * Release the queue\n   * @return {int} size if any\n   */\n  __release__() {\n    let size = this.queueStore.size\n    let pattern = this.__pattern__\n    this.__pattern__ = null\n    this.logger(`(release) was called with ${size}${pattern ? ' for \"' + pattern + '\"': ''} item${size > 1 ? 's' : ''}`)\n    if (size > 0) {\n      const queue = Array.from(this.queueStore)\n      this.queueStore.clear()\n      this.logger('(release queue)', queue)\n      queue.forEach(args => {\n        this.logger(args)\n        Reflect.apply(this.$trigger, this, args)\n      })\n      this.logger(`Release size ${this.queueStore.size}`)\n    }\n\n    return size\n  }\n}\n","// break up the main file because its getting way too long\nimport {\n  NB_EVENT_SERVICE_PRIVATE_STORE,\n  NB_EVENT_SERVICE_PRIVATE_LAZY\n} from './store'\nimport { hashCode2Str, isString } from './utils'\nimport SuspendClass from './suspend'\n\nexport default class StoreService extends SuspendClass {\n\n  constructor(config = {}) {\n    super()\n    if (config.logger && typeof config.logger === 'function') {\n      this.logger = config.logger\n    }\n    this.keep = config.keep\n    // for the $done setter\n    this.result = config.keep ? [] : null\n    // we need to init the store first otherwise it could be a lot of checking later\n    this.normalStore = new Map()\n    this.lazyStore = new Map()\n  }\n\n  /**\n   * validate the event name(s)\n   * @param {string[]} evt event name\n   * @return {boolean} true when OK\n   */\n  validateEvt(...evt) {\n    evt.forEach(e => {\n      if (!isString(e)) {\n        this.logger('(validateEvt)', e)\n        throw new Error(`Event name must be string type! we got ${typeof e}`)\n      }\n    })\n    return true\n  }\n\n  /**\n   * Simple quick check on the two main parameters\n   * @param {string} evt event name\n   * @param {function} callback function to call\n   * @return {boolean} true when OK\n   */\n  validate(evt, callback) {\n    if (this.validateEvt(evt)) {\n      if (typeof callback === 'function') {\n        return true\n      }\n    }\n    throw new Error(`callback required to be function type! we got ${typeof callback}`)\n  }\n\n  /**\n   * Check if this type is correct or not added in V1.5.0\n   * @param {string} type for checking\n   * @return {boolean} true on OK\n   */\n  validateType(type) {\n    this.validateEvt(type)\n    const types = ['on', 'only', 'once', 'onlyOnce']\n    return !!types.filter(t => type === t).length\n  }\n\n  /**\n   * Run the callback\n   * @param {function} callback function to execute\n   * @param {array} payload for callback\n   * @param {object} ctx context or null\n   * @return {void} the result store in $done\n   */\n  run(callback, payload, ctx) {\n    this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx)\n    this.$done = Reflect.apply(callback, ctx, this.toArray(payload))\n  }\n\n  /**\n   * Take the content out and remove it from store id by the name\n   * @param {string} evt event name\n   * @param {string} [storeName = lazyStore] name of store\n   * @return {object|boolean} content or false on not found\n   */\n  takeFromStore(evt, storeName = 'lazyStore') {\n    let store = this[storeName] // it could be empty at this point\n    if (store) {\n      this.logger('(takeFromStore)', storeName, store)\n      if (store.has(evt)) {\n        let content = store.get(evt)\n        this.logger(`(takeFromStore) has \"${evt}\"`, content)\n        store.delete(evt)\n        return content\n      }\n      return false\n    }\n    throw new Error(`\"${storeName}\" is not supported!`)\n  }\n\n  /**\n   * This was part of the $get. We take it out\n   * so we could use a regex to remove more than one event\n   * @param {object} store the store to return from\n   * @param {string} evt event name\n   * @param {boolean} full return just the callback or everything\n   * @return {array|boolean} false when not found\n   */\n  findFromStore(evt, store, full = false) {\n    if (store.has(evt)) {\n      return Array\n        .from(store.get(evt))\n        .map( l => {\n          if (full) {\n            return l\n          }\n          let [key, callback, ] = l\n          return callback\n        })\n    }\n    return false\n  }\n\n  /**\n   * Similar to the findFromStore, but remove\n   * @param {string} evt event name\n   * @param {object} store the store to remove from\n   * @return {boolean} false when not found\n   */\n  removeFromStore(evt, store) {\n    if (store.has(evt)) {\n      this.logger('($off)', evt)\n      store.delete(evt)\n    return true\n    }\n    return false\n  }\n\n  /**\n   * The add to store step is similar so make it generic for resuse\n   * @param {object} store which store to use\n   * @param {string} evt event name\n   * @param {spread} args because the lazy store and normal store store different things\n   * @return {array} store and the size of the store\n   */\n  addToStore(store, evt, ...args) {\n    let fnSet\n    if (store.has(evt)) {\n      this.logger(`(addToStore) \"${evt}\" existed`)\n      fnSet = store.get(evt)\n    } else {\n      this.logger(`(addToStore) create new Set for \"${evt}\"`)\n      // this is new\n      fnSet = new Set()\n    }\n    // lazy only store 2 items - this is not the case in V1.6.0 anymore\n    // we need to check the first parameter is string or not\n    if (args.length > 2) {\n      if (Array.isArray(args[0])) { // lazy store\n        // check if this type of this event already register in the lazy store\n        let [,,t] = args\n        if (!this.checkTypeInLazyStore(evt, t)) {\n          fnSet.add(args)\n        }\n      } else {\n        if (!this.checkContentExist(args, fnSet)) {\n          this.logger(`(addToStore) insert new`, args)\n          fnSet.add(args)\n        }\n      }\n    } else { // add straight to lazy store\n      fnSet.add(args)\n    }\n    store.set(evt, fnSet)\n    return [store, fnSet.size]\n  }\n\n  /**\n   * @param {array} args for compare\n   * @param {object} fnSet A Set to search from\n   * @return {boolean} true on exist\n   */\n  checkContentExist(args, fnSet) {\n    let list = Array.from(fnSet)\n    return !!list.filter(li => {\n      let [hash,] = li\n      return hash === args[0]\n    }).length\n  }\n\n  /**\n   * get the existing type to make sure no mix type add to the same store\n   * @param {string} evtName event name\n   * @param {string} type the type to check\n   * @return {boolean} true you can add, false then you can't add this type\n   */\n  checkTypeInStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let all = this.$get(evtName, true)\n    if (all === false) {\n      // pristine it means you can add\n      return true\n    }\n    // it should only have ONE type in ONE event store\n    return !all.filter(list => {\n      let [ ,,,t ] = list\n      return type !== t\n    }).length\n  }\n\n  /**\n   * This is checking just the lazy store because the structure is different\n   * therefore we need to use a new method to check it\n   */\n  checkTypeInLazyStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let store = this.lazyStore.get(evtName)\n    this.logger('(checkTypeInLazyStore)', store)\n    if (store) {\n      return !!Array\n        .from(store)\n        .filter(li => {\n          let [,,t] = li\n          return t !== type\n        }).length\n    }\n    return false\n  }\n\n  /**\n   * wrapper to re-use the addToStore,\n   * V1.3.0 add extra check to see if this type can add to this evt\n   * @param {string} evt event name\n   * @param {string} type on or once\n   * @param {function} callback function\n   * @param {object} context the context the function execute in or null\n   * @return {number} size of the store\n   */\n  addToNormalStore(evt, type, callback, context = null) {\n    this.logger(`(addToNormalStore) try to add \"${type}\" --> \"${evt}\" to normal store`)\n    // @TODO we need to check the existing store for the type first!\n    if (this.checkTypeInStore(evt, type)) {\n      this.logger('(addToNormalStore)', `\"${type}\" --> \"${evt}\" can add to normal store`)\n      let key = this.hashFnToKey(callback)\n      let args = [this.normalStore, evt, key, callback, context, type]\n      let [_store, size] = Reflect.apply(this.addToStore, this, args)\n      this.normalStore = _store\n      return size\n    }\n    return false\n  }\n\n  /**\n   * Add to lazy store this get calls when the callback is not register yet\n   * so we only get a payload object or even nothing\n   * @param {string} evt event name\n   * @param {array} payload of arguments or empty if there is none\n   * @param {object} [context=null] the context the callback execute in\n   * @param {string} [type=false] register a type so no other type can add to this evt\n   * @return {number} size of the store\n   */\n  addToLazyStore(evt, payload = [], context = null, type = false) {\n    // this is add in V1.6.0\n    // when there is type then we will need to check if this already added in lazy store\n    // and no other type can add to this lazy store\n    let args = [this.lazyStore, evt, this.toArray(payload), context]\n    if (type) {\n      args.push(type)\n    }\n    let [_store, size] = Reflect.apply(this.addToStore, this, args)\n    this.lazyStore = _store\n    this.logger(`(addToLazyStore) size: ${size}`)\n    return size\n  }\n\n  /**\n   * make sure we store the argument correctly\n   * @param {*} arg could be array\n   * @return {array} make sured\n   */\n  toArray(arg) {\n    return Array.isArray(arg) ? arg : [arg]\n  }\n\n  /**\n   * setter to store the Set in private\n   * @param {object} obj a Set\n   */\n  set normalStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj)\n  }\n\n  /**\n   * @return {object} Set object\n   */\n  get normalStore() {\n    return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)\n  }\n\n  /**\n   * setter to store the Set in lazy store\n   * @param {object} obj a Set\n   */\n  set lazyStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj)\n  }\n\n  /**\n   * @return {object} the lazy store Set\n   */\n  get lazyStore() {\n    return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)\n  }\n\n  /**\n   * generate a hashKey to identify the function call\n   * The build-in store some how could store the same values!\n   * @param {function} fn the converted to string function\n   * @return {string} hashKey\n   */\n  hashFnToKey(fn) {\n    return hashCode2Str(fn.toString())\n  }\n}\n","// The top level\nimport { TAKEN_BY_OTHER_TYPE_ERR } from './constants'\nimport StoreService from './store-service'\n// export\nexport default class EventService extends StoreService {\n  /**\n   * class constructor\n   */\n  constructor(config = {}) {\n    super(config)\n  }\n\n  /**\n   * logger function for overwrite\n   */\n  logger() {}\n\n  // for id if the instance is this class\n  get $name() {\n    return 'to1source-event'\n  }\n\n  // take this down in the next release\n  get is() {\n    return this.$name\n  }\n\n  //////////////////////////\n  //    PUBLIC METHODS    //\n  //////////////////////////\n\n  /**\n   * Register your evt handler, note we don't check the type here,\n   * we expect you to be sensible and know what you are doing.\n   * @param {string} evt name of event\n   * @param {function} callback bind method --> if it's array or not\n   * @param {object} [context=null] to execute this call in\n   * @return {number} the size of the store\n   */\n  $on(evt , callback , context = null) {\n    const type = 'on'\n    this.validate(evt, callback)\n    // first need to check if this evt is in lazy store\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register first then call later\n    if (lazyStoreContent === false) {\n      this.logger(`($on) \"${evt}\" is not in lazy store`)\n      // @TODO we need to check if there was other listener to this\n      // event and are they the same type then we could solve that\n      // register the different type to the same event name\n      return this.addToNormalStore(evt, type, callback, context)\n    }\n    this.logger(`($on) ${evt} found in lazy store`)\n    // this is when they call $trigger before register this callback\n    let size = 0\n    lazyStoreContent.forEach(content => {\n      let [ payload, ctx, t ] = content\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($on)`, `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      size += this.addToNormalStore(evt, type, callback, context || ctx)\n    })\n\n    this.logger(`($on) return size ${size}`)\n    return size\n  }\n\n  /**\n   * once only registered it once, there is no overwrite option here\n   * @NOTE change in v1.3.0 $once can add multiple listeners\n   *       but once the event fired, it will remove this event (see $only)\n   * @param {string} evt name\n   * @param {function} callback to execute\n   * @param {object} [context=null] the handler execute in\n   * @return {boolean} result\n   */\n  $once(evt , callback , context = null) {\n    this.validate(evt, callback)\n    const type = 'once'\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (lazyStoreContent === false) {\n      this.logger(`($once) \"${evt}\" is not in the lazy store`)\n      // v1.3.0 $once now allow to add multiple listeners\n      return this.addToNormalStore(evt, type, callback, context)\n    } else {\n      // now this is the tricky bit\n      // there is a potential bug here that cause by the developer\n      // if they call $trigger first, the lazy won't know it's a once call\n      // so if in the middle they register any call with the same evt name\n      // then this $once call will be fucked - add this to the documentation\n      this.logger('($once)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger('($once)', `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n  }\n\n  /**\n   * This one event can only bind one callbackback\n   * @param {string} evt event name\n   * @param {function} callback event handler\n   * @param {object} [context=null] the context the event handler execute in\n   * @return {boolean} true bind for first time, false already existed\n   */\n  $only(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'only'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore\n    if (!nStore.has(evt)) {\n      this.logger(`($only) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger(`($only) \"${evt}\" found data in lazy store to execute`)\n      const list = Array.from(lazyStoreContent)\n      // $only allow to trigger this multiple time on the single handler\n      list.forEach( li => {\n        const [ payload, ctx, t ] = li\n        if (t && t !== type) {\n          throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n        }\n        this.logger(`($only) call run \"${evt}\"`)\n        this.run(callback, payload, context || ctx)\n      })\n    }\n    return added\n  }\n\n  /**\n   * $only + $once this is because I found a very subtile bug when we pass a\n   * resolver, rejecter - and it never fire because that's OLD added in v1.4.0\n   * @param {string} evt event name\n   * @param {function} callback to call later\n   * @param {object} [context=null] exeucte context\n   * @return {void}\n   */\n  $onlyOnce(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'onlyOnce'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (!nStore.has(evt)) {\n      this.logger(`($onlyOnce) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger('($onlyOnce)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== 'onlyOnce') {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($onlyOnce) call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n    return added\n  }\n\n  /**\n   * This is a shorthand of $off + $on added in V1.5.0\n   * @param {string} evt event name\n   * @param {function} callback to exeucte\n   * @param {object} [context = null] or pass a string as type\n   * @param {string} [type=on] what type of method to replace\n   * @return {*}\n   */\n  $replace(evt, callback, context = null, type = 'on') {\n    if (this.validateType(type)) {\n      this.$off(evt)\n      let method = this['$' + type]\n      this.logger(`($replace)`, evt, callback)\n      return Reflect.apply(method, this, [evt, callback, context])\n    }\n    throw new Error(`${type} is not supported!`)\n  }\n\n  /**\n   * trigger the event\n   * @param {string} evt name NOT allow array anymore!\n   * @param {mixed} [payload = []] pass to fn\n   * @param {object|string} [context = null] overwrite what stored\n   * @param {string} [type=false] if pass this then we need to add type to store too\n   * @return {number} if it has been execute how many times\n   */\n  $trigger(evt , payload = [] , context = null, type = false) {\n    this.validateEvt(evt)\n    let found = 0\n    // first check the normal store\n    let nStore = this.normalStore\n    this.logger('($trigger) normalStore', nStore)\n    if (nStore.has(evt)) {\n      this.logger(`($trigger) \"${evt}\" found`)\n      // @1.8.0 to add the suspend queue\n      let added = this.$queue(evt, payload, context, type)\n      if (added) {\n        this.logger(`($trigger) Currently suspended \"${evt}\" added to queue, nothing executed. Exit now.`)\n        return false // not executed\n      }\n      let nSet = Array.from(nStore.get(evt))\n      let ctn = nSet.length\n      let hasOnce = false\n      let hasOnly = false\n      for (let i=0; i < ctn; ++i) {\n        ++found;\n        // this.logger('found', found)\n        let [ _, callback, ctx, type ] = nSet[i]\n        this.logger(`($trigger) call run for ${evt}`)\n        this.run(callback, payload, context || ctx)\n        if (type === 'once' || type === 'onlyOnce') {\n          hasOnce = true;\n        }\n      }\n      if (hasOnce) {\n        nStore.delete(evt)\n      }\n      return found\n    }\n    // now this is not register yet\n    this.addToLazyStore(evt, payload, context, type)\n    return found\n  }\n\n  /**\n   * this is an alias to the $trigger\n   * @NOTE breaking change in V1.6.0 we swap the parameter aroun\n   * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread\n   * @param {string} evt event name\n   * @param {string} type of call\n   * @param {object} context what context callback execute in\n   * @return {*} from $trigger\n   */\n  $call(evt, type = false, context = null) {\n    const ctx = this\n\n    return (...args) => {\n      let _args = [evt, args, context, type]\n      return Reflect.apply(ctx.$trigger, ctx, _args)\n    }\n  }\n\n  /**\n   * remove the evt from all the stores\n   * @param {string} evt name\n   * @return {boolean} true actually delete something\n   */\n  $off(evt) {\n    // @TODO we will allow a regex pattern to mass remove event\n    this.validateEvt(evt)\n    let stores = [ this.lazyStore, this.normalStore ]\n\n    return !!stores\n          .filter(store => store.has(evt))\n          .map(store => this.removeFromStore(evt, store))\n          .length\n  }\n\n  /**\n   * return all the listener bind to that event name\n   * @param {string} evtName event name\n   * @param {boolean} [full=false] if true then return the entire content\n   * @return {array|boolean} listerner(s) or false when not found\n   */\n  $get(evt, full = false) {\n    // @TODO should we allow the same Regex to search for all?\n    this.validateEvt(evt)\n    let store = this.normalStore\n    return this.findFromStore(evt, store, full)\n  }\n\n  /**\n   * store the return result from the run\n   * @param {*} value whatever return from callback\n   */\n  set $done(value) {\n    this.logger('($done) set value: ', value)\n    if (this.keep) {\n      this.result.push(value)\n    } else {\n      this.result = value\n    }\n  }\n\n  /**\n   * @TODO is there any real use with the keep prop?\n   * getter for $done\n   * @return {*} whatever last store result\n   */\n  get $done() {\n    this.logger('($done) get result:', this.result)\n    if (this.keep) {\n      return this.result[this.result.length - 1]\n    }\n    return this.result\n  }\n\n  /**\n   * Take a look inside the stores\n   * @param {number|null} idx of the store, null means all\n   * @return {void}\n   */\n  $debug(idx = null) {\n    let names = ['lazyStore', 'normalStore']\n    let stores = [this.lazyStore, this.normalStore]\n    if (stores[idx]) {\n      this.logger(names[idx], stores[idx])\n    } else {\n      stores.map((store, i) => {\n        this.logger(names[i], store)\n      })\n    }\n  }\n}\n","// default\nimport To1sourceEvent from './src/event-service'\n\nexport default To1sourceEvent\n","// this will generate a event emitter and will be use everywhere\nimport EventEmitterClass from '@to1source/event'\n// create a clone version so we know which one we actually is using\nclass JsonqlWsEvt extends EventEmitterClass {\n\n  constructor(logger) {\n    if (typeof logger !== 'function') {\n      throw new Error(`Just die here the logger is not a function!`)\n    }\n    logger(`---> Create a new EventEmitter <---`)\n    // this ee will always come with the logger\n    // because we should take the ee from the configuration\n    super({ logger })\n  }\n\n  get name() {\n    return'jsonql-ws-client-core'\n  }\n}\n\n/**\n * getting the event emitter\n * @param {object} opts configuration\n * @return {object} the event emitter instance\n */\nconst getEventEmitter = opts => {\n  const { log, eventEmitter } = opts\n  \n  if (eventEmitter) {\n    log(`eventEmitter is:`, eventEmitter.name)\n    return eventEmitter\n  }\n  \n  return new JsonqlWsEvt( opts.log )\n}\n\nexport { \n  getEventEmitter, \n  EventEmitterClass // for other module to build from  \n}\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","// constants\n\nimport {\n  EMIT_REPLY_TYPE,\n  JS_WS_SOCKET_IO_NAME,\n  JS_WS_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n\nconst SOCKET_IO = JS_WS_SOCKET_IO_NAME\nconst WS = JS_WS_NAME\n\nconst AVAILABLE_SERVERS = [SOCKET_IO, WS]\n\nconst SOCKET_NOT_DEFINE_ERR = 'socket is not define in the contract file!'\n\nconst SERVER_NOT_SUPPORT_ERR = 'is not supported server name!'\n\nconst MISSING_PROP_ERR = 'Missing property in contract!'\n\nconst UNKNOWN_CLIENT_ERR = 'Unknown client type!'\n\nconst EMIT_EVT = EMIT_REPLY_TYPE\n\nconst NAMESPACE_KEY = 'namespaceMap'\n\nconst UNKNOWN_RESULT = 'UKNNOWN RESULT!'\n\nconst NOT_ALLOW_OP = 'This operation is not allow!'\n\nconst MY_NAMESPACE = 'myNamespace'\n\nconst CB_FN_NAME = 'on'\n// this is a socket only (for now) feature so we just put it here \nconst DISCONNECTED_ERROR_MSG = `You have disconnected from the socket server, please reconnect.`\n\nexport {\n  SOCKET_IO,\n  WS,\n  AVAILABLE_SERVERS,\n  SOCKET_NOT_DEFINE_ERR,\n  SERVER_NOT_SUPPORT_ERR,\n  MISSING_PROP_ERR,\n  UNKNOWN_CLIENT_ERR,\n  EMIT_EVT,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  NAMESPACE_KEY,\n  UNKNOWN_RESULT,\n  NOT_ALLOW_OP,\n  MY_NAMESPACE,\n  CB_FN_NAME,\n  DISCONNECTED_ERROR_MSG\n}\n","// mapping the resolver to their respective nsp\nimport { JSONQL_PATH, NSP_SET, PUBLIC_NAMESPACE } from 'jsonql-constants'\nimport { groupByNamespace, extractSocketPart } from 'jsonql-utils/module'\nimport { JsonqlResolverNotFoundError } from 'jsonql-errors'\n\nimport { MISSING_PROP_ERR } from '../options/constants'\n\n/**\n * Just make sure the object contain what we are looking for\n * @param {object} opts configuration from checkOptions\n * @return {object} the target content\n */\nconst getResolverList = contract => {\n  const result = extractSocketPart(contract)\n  if (result !== false) {\n    return result\n  }\n  throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)\n}\n\n/**\n * process the contract first\n * @param {object} opts configuration\n * @return {object} sorted list\n */\nexport default function processContract(opts) {\n  const { contract, enableAuth } = opts\n  if (enableAuth) {\n    return groupByNamespace(contract)\n  }\n  return {\n    [NSP_SET]: { [JSONQL_PATH]: getResolverList(contract) },\n    [PUBLIC_NAMESPACE]: JSONQL_PATH\n  }\n}\n","// group all the small functions here\nimport { EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { toArray, createEvt } from 'jsonql-utils/src/generic'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\n\n/**\n * WebSocket is strict about the path, therefore we need to make sure before it goes in\n * @param {string} url input url\n * @return {string} url with correct path name\n */\nexport const fixWss = url => {\n  const uri = url.toLowerCase()\n  if (uri.indexOf('http') > -1) {\n    if (uri.indexOf('https') > -1) {\n      return uri.replace('https', 'wss')\n    }\n    return uri.replace('http', 'ws')\n  }\n  return uri\n}\n\n\n/**\n * get a stock host name from browser\n */\nexport const getHostName = () => {\n  try {\n    return [window.location.protocol, window.location.host].join('//')\n  } catch(e) {\n    throw new JsonqlValidationError(e)\n  }\n}\n\n/**\n * Unbind the event\n * @param {object} ee EventEmitter\n * @param {string} namespace\n * @return {void}\n */\nexport const clearMainEmitEvt = (ee, namespace) => {\n  let nsps = toArray(namespace)\n  nsps.forEach(n => {\n    ee.$off(createEvt(n, EMIT_REPLY_TYPE))\n  })\n}\n\n\n","// take out from the resolver-methods\nimport { \n  LOGIN_EVENT_NAME, \n  LOGOUT_EVENT_NAME, \n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { JsonqlValidationError } from 'jsonql-errors'\nimport { injectToFn, chainFns, isString, objDefineProps, isFunc } from '../utils'\n\n\n/**\n * @TODO this is now become unnecessary because the login is a slave to the\n * http-client - but keep this for now and see what we want to do with it later\n * @UPDATE it might be better if we decoup the two http-client only emit a login event\n * Here should catch it and reload the ws client @TBC\n * break out from createAuthMethods to allow chaining call\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLoginHandler = (obj, opts, ee) => [ \n  injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {\n    if (token && isString(token)) {\n      opts.log(`Received ${LOGIN_EVENT_NAME} with ${token}`)\n      // @TODO add the interceptor hook \n      return ee.$trigger(LOGIN_EVENT_NAME, [token])\n    }\n    // should trigger a global error instead @TODO\n    throw new JsonqlValidationError(opts.loginHandlerName, `Unexpected token ${token}`)\n  }),\n  opts,\n  ee\n]\n\n\n/**\n * break out from createAuthMethods to allow chaining call - final in chain\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLogoutHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.logoutHandlerName, function logoutHandler(...args) {\n    ee.$trigger(LOGOUT_EVENT_NAME, args)\n  }),\n  opts, \n  ee\n]\n\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * Plus this will check if it's the private namespace that fired the event\n * @param {object} obj the client itself\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee] what comes in what goes out\n */\nconst createOnLoginhandler = (obj, opts, ee) => [\n  objDefineProps(obj, ON_LOGIN_FN_NAME, function onLoginCallbackHandler(onLoginCallback) {\n    if (isFunc(onLoginCallback)) {\n      // only one callback can registered with it, TBC\n      ee.$only(ON_LOGIN_FN_NAME, onLoginCallback)\n    }\n  }),\n  opts,\n  ee \n]\n\n// @TODO future feature setup switch user\n\n\n/**\n * Create auth related methods\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nexport function createAuthMethods(obj, opts, ee) {\n  return chainFns(\n    setupLoginHandler, \n    setupLogoutHandler,\n    createOnLoginhandler\n  )(obj, opts, ee)\n}\n","// breaking it up further to share between methods\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { UNKNOWN_RESULT } from '../options/constants'\nimport { isObjectHasKey } from '../utils'\n\n/**\n * break out to use in different places to handle the return from server\n * @param {object} data from server\n * @param {function} resolver NOT from promise\n * @param {function} rejecter NOT from promise\n * @return {void} nothing\n */\nexport function respondHandler(data, resolver, rejecter) {\n  if (isObjectHasKey(data, ERROR_KEY)) {\n    // debugFn('-- rejecter called --', data[ERROR_KEY])\n    rejecter(data[ERROR_KEY])\n  } else if (isObjectHasKey(data, DATA_KEY)) {\n    // debugFn('-- resolver called --', data[DATA_KEY])\n    resolver(data[DATA_KEY])\n  } else {\n    // debugFn('-- UNKNOWN_RESULT --', data)\n    rejecter({message: UNKNOWN_RESULT, error: data})\n  }\n}\n","// the actual trigger call method\nimport { ON_RESULT_FN_NAME, EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { createEvt, toArray } from '../utils'\nimport { respondHandler } from './respond-handler'\n\n/**\n * just wrapper\n * @param {object} ee EventEmitter\n * @param {string} namespace where this belongs\n * @param {string} resolverName resolver\n * @param {array} args arguments\n * @param {function} log function \n * @return {void} nothing\n */\nexport function actionCall(ee, namespace, resolverName, args = [], log) {\n  // @TODO remove later once we got rip of that log is not defined error \n  if (!log || typeof log !== 'function') {\n    throw new Error(`Die here the log is not defined!!!!`)\n  }\n  // reply event \n  const eventName = createEvt(namespace, EMIT_REPLY_TYPE)\n  log(`actionCall: ${eventName} --> ${resolverName}`, args)\n  ee.$trigger(eventName, [resolverName, toArray(args)])\n  \n  // then we need to listen to the event callback here as well\n  return new Promise((resolver, rejecter) => {\n    // this cause the onResult got the result back first \n  // and it should be the promise resolve first \n    ee.$on(\n      createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n      function actionCallResultHandler(result) {\n        \n        log(`got the first result`, result)\n        \n        respondHandler(result, resolver, rejecter)\n      }\n    )\n  })\n}\n","// setting up the send method \nimport { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ERROR_KEY,\n  ON_ERROR_FN_NAME,\n  SEND_MSG_FN_NAME\n} from 'jsonql-constants'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { objDefineProps, createEvt, toArray } from '../utils'\nimport { actionCall } from './action-call'\n\n/** \n * pairing with the server vesrion SEND_MSG_FN_NAME\n * last of the chain so only return the resolver (fn)\n * @param {function} fn the resolver function \n * @param {object} ee event emitter instance \n * @param {string} namespace the namespace it belongs to \n * @param {string} resolverName name of the resolver \n * @param {object} params from contract \n * @param {function} log a logger function\n * @return {function} return the resolver itself \n */ \nexport const setupSend = (fn, ee, namespace, resolverName, params, log) => (\n  objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {\n    // debugFn('got payload for', messagePayload)\n    // @NOTE change from sync interface to async @ 1.0.0\n    // this way we will able to catch all the error(s)\n    validateAsync(toArray(messagePayload), params.params, true)\n        .then(result => {\n          // here is the different we don't throw error instead we trigger onError\n          if (result[ERROR_KEY] && result[ERROR_KEY].length) {\n            // debugFn(`got ERROR_KEY`, result[ERROR_KEY])\n            ee.$call(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n              [new JsonqlValidationError(resolverName, result[ERROR_KEY])]\n            )\n          } else {\n            // return it just for the catch to work - if any\n            return actionCall(ee, namespace, resolverName, messagePayload, log)\n          }\n        })\n        .catch(err => {\n          // debugFn(`error after validateAsync`, err)\n          ee.$call(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n            [new JsonqlValidationError(resolverName, err)]\n          )\n        })\n    }, function sendGetter() { // add in 1.1.4\n      return function sendGetterAction(...args) {\n        return validateAsync(args, params.params, true)\n          .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n          .catch(finalCatch)\n      }\n    })\n)\n","// break up the original setup resolver method here\n// import { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n// local \nimport { MY_NAMESPACE } from '../options/constants'\nimport { chainFns, objDefineProps, injectToFn, createEvt, isFunc } from '../utils'\nimport { respondHandler } from './respond-handler'\nimport { setupSend } from './setup-send'\n\n/**\n * The first one in the chain, just setup a namespace prop\n * the rest are passing through\n * @param {function} fn the resolver function\n * @param {object} ee the event emitter \n * @param {string} resolverName what it said\n * @param {object} params for resolver from contract\n * @param {function} log the logger function\n * @return {array}\n */\nconst setupNamespace = (fn, ee, namespace, resolverName, params, log) => [\n  injectToFn(fn, MY_NAMESPACE, namespace),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log \n]\n\n/** \n * onResult handler\n */ \nconst setupOnResult = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_RESULT_FN_NAME, function(resultCallback) {\n    if (isFunc(resultCallback)) {\n      ee.$on(\n        createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n        function resultHandler(result) {\n          respondHandler(result, resultCallback, (error) => {\n            log(`Catch error: \"${resolverName}\"`, error)\n            ee.$trigger(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n              error\n            )\n          })\n        }\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * we do need to add the send prop back because it's the only way to deal with\n * bi-directional data stream \n */\nconst setupOnMessage = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_MESSAGE_FN_NAME, function(messageCallback) {\n    // we expect this to be a function\n    if (isFunc(messageCallback)) {\n      // did that add to the callback\n      let onMessageCallback = (args) => {\n        respondHandler(args, messageCallback, (error) => {\n          log(`Catch error: \"${resolverName}\"`, error)\n          ee.$trigger(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n            error\n          )\n        })\n      }\n      // register the handler for this message event\n      ee.$only(\n        createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME), \n        onMessageCallback\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * ON_ERROR_FN_NAME handler\n */\nconst setupOnError = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_ERROR_FN_NAME, function(resolverErrorHandler) {\n    if (isFunc(resolverErrorHandler)) {\n      // please note ON_ERROR_FN_NAME can add multiple listners\n      ee.$only(\n        createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n        resolverErrorHandler\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/**\n * Add extra property / listeners to the resolver\n * @param {string} namespace where this belongs\n * @param {string} resolverName name as event name\n * @param {object} params from contract\n * @param {function} fn resolver function\n * @param {object} ee EventEmitter\n * @param {function} log function \n * @return {function} resolver\n */\nexport function setupResolver(namespace, resolverName, params, fn, ee, log) {\n  let fns = [\n    setupNamespace, \n    setupOnResult, \n    setupOnMessage, \n    setupOnError, \n    setupSend\n  ]\n  \n  // get the executor\n  const executor = Reflect.apply(chainFns, null, fns)\n  const args = [fn, ee, namespace, resolverName, params, log]\n\n  return Reflect.apply(executor, null, args)\n}\n","// put all the resolver related methods here to make it more clear\n\n// this will be a mini client server architect\n// The reason is when the enableAuth setup - the private route\n// might not be validated, but we need the callable point is ready\n// therefore this part will always take the contract and generate\n// callable api for the developer to setup their front end\n// the only thing is - when they call they might get an error or\n// NOT_LOGIN_IN and they can react to this error accordingly\nimport { finalCatch } from 'jsonql-errors'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { setupResolver } from './setup-resolver'\nimport { actionCall } from './action-call'\nimport { \n  createEvt, \n  objDefineProps, \n  isFunc, \n  injectToFn \n} from '../utils'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_READY_FN_NAME\n} from 'jsonql-constants'\n\n/**\n * create the actual function to send message to server\n * @param {object} ee EventEmitter instance\n * @param {string} namespace this resolver end point\n * @param {string} resolverName name of resolver as event name\n * @param {object} params from contract\n * @param {function} log pass the log function \n * @return {function} resolver\n */\nfunction createResolver(ee, namespace, resolverName, params, log) {\n  // note we pass the new withResult=true option\n  return function resolver(...args) {\n    return validateAsync(args, params.params, true)\n      .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n      .catch(finalCatch)\n  }\n}\n\n/**\n * step one get the clientmap with the namespace\n * @param {object} opts configuration\n * @param {object} ee EventEmitter\n * @param {object} nspSet resolvers index by their namespace\n * @return {promise} resolve the clientmapped, and start the chain\n */\nexport function generateResolvers(opts, ee, nspSet) {\n  let client= {}\n  let { log } = opts\n  \n  for (let namespace in nspSet) {\n    let list = nspSet[namespace]\n    for (let resolverName in list) {\n      // resolverNames.push(resolverName)\n      let params = list[resolverName]\n      let fn = createResolver(ee, namespace, resolverName, params, log)\n      // this should set as a getter therefore can not be overwrite by accident\n      // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)\n      client = injectToFn(client, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))\n    }\n  }\n  // resolve the clientto start the chain\n  // chain the result to allow the chain processing\n  return [ client, opts, ee, nspSet ]\n}\n\n/**\n * The problem is the namespace can have more than one\n * and we only have on onError message\n * @param {object} clientthe client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @param {object} nspSet namespace keys\n * @return {array} [obj, opts, ee]  \n */\nexport function createNamespaceErrorHandler(client, opts, ee, nspSet) {\n  return [\n    // using the onError as name\n    // @TODO we should follow the convention earlier\n    // make this a setter for the clientitself\n    objDefineProps(client, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {\n      if (isFunc(namespaceErrorHandler)) {\n        // please note ON_ERROR_FN_NAME can add multiple listners\n        for (let namespace in nspSet) {\n          // this one is very tricky, we need to make sure the trigger is calling\n          // with the namespace as well as the error\n          ee.$on(createEvt(namespace, ON_ERROR_FN_NAME), namespaceErrorHandler)\n        }\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * @param {object} client  client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ]\n */\nexport function createOnReadyHandler(client, opts, ee) {\n  return [\n    objDefineProps(client, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {\n      if (isFunc(onReadyCallback)) {\n        // reduce it down to just one flat level\n        ee.$on(ON_READY_FN_NAME, onReadyCallback)\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n\n\n\n","// resolvers generator\n// we change the interface to return promise from v1.0.3\n// this way we make sure the obj return is correct and timely\nimport { chainFns } from '../utils'\nimport { createAuthMethods } from './setup-auth-methods'\nimport {\n  generateResolvers,\n  createNamespaceErrorHandler,\n  createOnReadyHandler\n} from './resolver-methods'\nimport {\n  setupFinalStep \n} from './setup-final-step'\n\n/**\n * prepare the methods\n * @param {object} opts configuration\n * @param {object} nspMap resolvers index by their namespace\n * @param {object} ee EventEmitter\n * @return {object} of resolvers\n * @public\n */\nexport function generator(opts, nspMap, ee) {\n  const { nspSet } = nspMap\n  const { enableAuth } = opts\n  let args = [\n    generateResolvers,\n    createNamespaceErrorHandler,\n    createOnReadyHandler\n  ]\n  if (enableAuth) {\n    args.push(\n      createAuthMethods\n    )\n  } \n  // we will always get back the [ obj, opts, ee ]\n  // then we only return the obj (wsClient)\n  args.push(setupFinalStep)\n  \n  // run it\n  const fn = Reflect.apply(chainFns, null, args)\n  return fn(opts, ee, nspSet)\n}\n","// create options\nimport { \n  checkConfigAsync, \n  checkConfig \n} from 'jsonql-params-validator'\nimport { \n  wsCoreDefaultOptions, \n  wsCoreConstProps, \n  socketAppProps \n} from './defaults'\nimport { \n  fixWss, \n  getHostName, \n  getEventEmitter, \n  processContract, \n  getLogFn \n} from '../utils'\n\n/**\n * We need this to find the socket server type \n * @param {*} config \n * @return {string} the name of the socket server if any\n */\nfunction checkSocketClientType(config) {\n  return checkConfig(config, socketAppProps)\n}\n\n/**\n * wrapper method to check this already did the pre check\n * @param {object} config user supply config\n * @param {object} defaultOptions for checking\n * @param {object} constProps user supply const props\n * @return {promise} resolve to the checked opitons\n */\nfunction checkConfiguration(config, defaultOptions, constProps) {\n  const wsConstProps = Object.assign(wsCoreConstProps, constProps)\n  const defaultCheckOptions = Object.assign(wsCoreDefaultOptions, defaultOptions)\n\n  return checkConfigAsync(config, defaultCheckOptions, wsConstProps)\n}\n\n/**\n * Taking the `then` part from the method below \n * @param {object} opts \n * @return {promise} opts all done\n */\nfunction postCheckInjectOpts(opts) {\n  return Promise.resolve(opts)\n    .then(opts => {\n      if (!opts.hostname) {\n        opts.hostname = getHostName()\n      }\n      // @TODO the contract now will supply the namespace information\n      // and we need to use that to group the namespace call\n      opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType)\n      // get the log function here\n      opts.log = getLogFn(opts)\n\n      opts.eventEmitter = getEventEmitter(opts)\n\n      return opts\n    })\n}\n\n/**\n * Don't want to make things confusing\n * Breaking up the opts process in one place \n * then generate the necessary parameter in another step \n * @param {object} opts checked --> merge --> injected \n * @return {object} {opts, nspMap, ee} \n */\nfunction createRequiredParams(opts) {\n  return {\n    opts,\n    nspMap: processContract(opts),\n    ee: opts.eventEmitter \n  }\n}\n\nexport {\n  // properties \n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  // functions \n  checkConfiguration,\n  postCheckInjectOpts,\n  createRequiredParams,\n  // this will just get export for integration \n  checkSocketClientType \n}\n","// the top level API\n// The goal is to create a generic method that will able to handle\n// any kind of clients\n// import { injectToFn } from 'jsonql-utils'\nimport { generator } from './core'\nimport { \n  checkConfiguration, \n  postCheckInjectOpts,\n  createRequiredParams \n} from './options'\n\n\n/**\n * 0.5.0 we break up the wsClientCore in two parts one without the config check \n * @param {function} socketClientResolver \n * @param {object} config the already checked config  \n */\nexport function wsClientCoreAction(socketClientResolver, config) {\n  return postCheckInjectOpts(config)\n    // the following two moved to wsPostConfig\n    .then(createRequiredParams)\n    .then(\n      ({opts, nspMap, ee}) => socketClientResolver(opts, nspMap, ee)\n    )\n    .then(\n      ({opts, nspMap, ee}) => generator(opts, nspMap, ee)\n    )\n    .catch(err => {\n      console.error(`jsonql-ws-core-client init error`, err)\n    })\n}\n\n/**\n * The main interface which will generate the socket clients and map all events\n * @param {object} socketClientResolver this is the one method export by various clients\n * @param {object} [defaultOptions={}] we should do all the checking in the core instead of the client\n * @param {object} [constProps={}] add this to supply the constProps from the downstream client\n * @return {function} accept a config then return the wsClient instance with all the available API\n */\nexport function wsClientCore(socketClientResolver, defaultOptions = {}, constProps = {}) {\n  // we need to inject property to this client later\n  return (config = {}) => checkConfiguration(config, defaultOptions, constProps)\n                            .then(opts => wsClientCoreAction(socketClientResolver, opts))\n}\n","// since both the ws and io version are\n// pre-defined in the client-generator\n// and this one will have the same parameters\n// and the callback is identical\n\n/**\n * wrapper method to create a nsp without login\n * @param {string|boolean} namespace namespace url could be false\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspClient(namespace, opts) {\n  const { hostname, wssPath, wsOptions, nspClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  return nspClient(url, wsOptions)\n}\n\n/**\n * wrapper method to create a nsp with token auth\n * @param {string} namespace namespace url\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspAuthClient(namespace, opts) {\n  const { hostname, wssPath, token, wsOptions, nspAuthClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  if (token && typeof token !== 'string') {\n    throw new Error(`Expect token to be string, but got ${token}`)\n  }\n  return nspAuthClient(url, token, wsOptions)\n}\n\nexport {\n  createNspClient,\n  createNspAuthClient\n}\n","// this use by client-event-handler\nimport { ON_ERROR_FN_NAME } from 'jsonql-constants'\nimport { createEvt } from '../utils'\n\n/**\n * trigger errors on all the namespace onError handler\n * @param {object} ee Event Emitter\n * @param {array} namespaces nsps string\n * @param {string} message optional\n * @return {void}\n */\nexport function triggerNamespacesOnError(ee, namespaces, message) {\n  namespaces.forEach( namespace => {\n    ee.$trigger(\n      createEvt(namespace, ON_ERROR_FN_NAME), \n      [{ message, namespace }]\n    )\n  })\n}\n","// This is share between different clients so we export it\n// @TODO port what is in the ws-main-handler\n// because all the client side call are via the ee\n// and that makes it re-usable between different client setup\nimport {\n  LOGOUT_EVENT_NAME,\n  NOT_LOGIN_ERR_MSG,\n  ON_ERROR_FN_NAME,\n  ON_RESULT_FN_NAME,\n  DISCONNECT_EVENT_NAME\n} from 'jsonql-constants'\nimport { EMIT_EVT, SOCKET_IO, DISCONNECTED_ERROR_MSG } from '../options/constants'\nimport { createEvt, clearMainEmitEvt } from '../utils'\nimport { triggerNamespacesOnError } from './trigger-namespaces-on-error'\n\n/**\n * A Event handler placeholder when it's not connect to the private nsp\n * @param {string} namespace nsp\n * @param {object} ee EventEmitter\n * @param {object} opts configuration\n * @return {void}\n */\nconst notLoginWsHandler = (namespace, ee, opts) => {\n  const { log } = opts \n  ee.$only(\n    createEvt(namespace, EMIT_EVT),\n    function notLoginHandlerCallback(resolverName, args) {\n      log('[notLoginHandler] hijack the ws call', namespace, resolverName, args)\n      const error = {\n        message: NOT_LOGIN_ERR_MSG\n      }\n      // It should just throw error here and should not call the result\n      // because that's channel for handling normal event not the fake one\n      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])\n      // also trigger the result handler, but wrap inside the error key\n      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])\n    }\n  )\n}\n\n/**\n * A Event handler placeholder when it's not connect to any nsp\n * @param {string} namespace nsp\n * @param {object} ee EventEmitter\n * @param {object} opts configuration\n * @return {void}\n */\nconst disconnectedHandler = (namespace, ee, opts) => {\n  const { log } = opts \n  ee.$only(\n    createEvt(namespace, EMIT_EVT),\n    function disconnectedHandlerCallback(resolverName, args) {\n      log(`[disconnectedHandler] hijack the ws call`, namespace, resolverName, args)\n      const error = {\n        message: DISCONNECTED_ERROR_MSG\n      }\n      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])\n      // also trigger the result handler, but wrap inside the error key\n      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])\n    }\n  )\n}\n\n\n/**\n * get the private namespace\n * @param {array} namespaces array\n * @return {*} string on success\n */\nconst getPrivateNamespace = (namespaces) => (\n  namespaces.length > 1 ? namespaces[0] : false\n)\n\n/**\n * Only when there is a private namespace then we bind to this event\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst logoutEvtHandler = (nsps, namespaces, ee, opts) => {\n  const { log } = opts \n  // this will be available regardless enableAuth\n  // because the server can log the client out\n  ee.$on(LOGOUT_EVENT_NAME, function logoutEvtHandlerAction() {\n    const privateNamespace = getPrivateNamespace(namespaces)\n    log(`${LOGOUT_EVENT_NAME} event triggered`)\n    // disconnect(nsps, opts.serverType)\n    // we need to issue error to all the namespace onError handler\n    triggerNamespacesOnError(ee, [privateNamespace], LOGOUT_EVENT_NAME)\n    // rebind all of the handler to the fake one\n    log(`logout from ${privateNamespace}`)\n\n    clearMainEmitEvt(ee, privateNamespace)\n    // we need to issue one more call to the server before we disconnect\n    // now this is a catch 22, here we are not suppose to do anything platform specific\n    // so that should fire before trigger this event\n    // clear out the nsp\n    nsps[privateNamespace] = null \n    // add a NOT LOGIN error if call\n    notLoginWsHandler(privateNamespace, ee, opts)\n\n    /* \n      we don't loop it anymore  \n      but what if we want to create private room features \n      therefore we keep it here for now\n    namespaces.forEach( namespace => {\n      // We should ONLY logout from the private nsp\n      if (privateNamespace === namespace) { \n        \n      }\n    })\n    */\n  })\n}\n\n/**\n * The disconnect event handler, now we log the client out from everything\n * @TODO now we are another problem they disconnect, how to reconnect\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst disconnectHandler = (nsps, namespaces, ee, opts) => {\n  const { log } = opts \n  ee.$on(DISCONNECT_EVENT_NAME, function disconnectEvtHandler() {\n    triggerNamespacesOnError(ee, namespaces, DISCONNECT_EVENT_NAME)\n    namespaces.forEach( namespace => {      \n      log(`disconnect from ${namespace}`)\n\n      clearMainEmitEvt(ee, namespace)\n      nsps[namespace] = null \n      disconnectedHandler(namespace, ee, opts)\n    })\n  })\n}\n\n/**\n * centralize all the comm in one place\n * @param {object} opts configuration\n * @param {array} namespaces namespace(s)\n * @param {object} ee Event Emitter instance\n * @param {function} bindWsHandler binding the ee to ws --> this is the core bit\n * @param {array} namespaces array of namespace available\n * @param {object} nsps namespaced nsp\n * @return {void} nothing\n */\nexport function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {\n  // @1.1.3 add isPrivate prop to id which namespace is the private nsp\n  // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event\n  const privateNamespace = getPrivateNamespace(namespaces)\n  let isPrivate = false\n  let hasPrivate = false\n  const { log } = opts\n  // loop\n  // @BUG for io this has to be in order the one with auth need to get call first\n  // The order of login is very import we need to run in order here to make sure\n  // one is execute then the other\n  namespaces.forEach(namespace => {\n    isPrivate = privateNamespace === namespace\n    if (!hasPrivate) {\n      hasPrivate = isPrivate\n    }\n    if (nsps[namespace]) {\n\n      log('[call bindWsHandler]', isPrivate, namespace)\n      let args = [namespace, nsps[namespace], ee, isPrivate, opts]\n      \n      if (opts.serverType === SOCKET_IO) {\n        let { nspSet } = nspMap\n        args.push(nspSet[namespace])\n      }\n      Reflect.apply(bindWsHandler, null, args)\n    } else {\n      // a dummy placeholder\n      // @TODO but it should be a not connect handler \n      // when it's not login (or fail) this should be handle differently \n      notLoginWsHandler(namespace, ee, opts)\n    }\n  })\n  // logout event handler \n  if (hasPrivate) {\n    log(`Has private and add logoutEvtHandler`)\n\n    logoutEvtHandler(nsps, namespaces, ee, opts)\n  }\n  // finally the disconnect event handlers\n  disconnectHandler(nsps, namespaces, ee, opts) \n}\n","// jsonql-ws-core takes over the check configuration\n// here we only have to supply the options that is unique to this client\n// create options\nimport { JS_WS_NAME } from 'jsonql-constants'\n// constant props\nconst wsClientConstProps = {\n  version: '__PLACEHOLDER__', // will get replace\n  serverType: JS_WS_NAME\n}\n\nconst wsClientAppProps = {}\n\nexport { wsClientAppProps, wsClientConstProps }\n","// We keep all the import from jsonql-ws-client-core in place \n// if we need to switch then just switch in one place\nimport {\n  fixWss,\n  checkSocketClientType,\n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  wsClientCoreAction,\n  wsClientCore,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, \n  clearMainEmitEvt\n} from '../../../../ws-client-core/index'  \n// 'jsonql-ws-client-core'\n \n\n// 'jsonql-ws-client-core'\n// this module options \nimport { \n  wsClientAppProps, \n  wsClientConstProps \n} from '../options'\n\nconst jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps)\nconst jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps)\n\n/**\n * Take the already checked options (using part of export here)\n * then generate the ws client\n * @param {function} wsClientResolver configuration\n * @return {function} take config return the promise resolve the ws client \n */\nfunction generateWsClient(wsClientResolver) {\n  return (config) => Promise\n    .resolve(config)\n    .then(opts => wsClientCoreAction(wsClientResolver, opts))\n}\n\n// export \nexport {\n  fixWss,\n  checkSocketClientType,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt,\n\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  generateWsClient,\n  wsClientCore\n}","// pass the different type of ws to generate the client\n// this is where the framework specific code get injected\nimport { TOKEN_PARAM_NAME } from 'jsonql-constants'\nimport { fixWss } from './modules'\n\n/**\n * The bug was in the wsOptions where ws don't need it but socket.io do\n * therefore the object was pass as second parameter!\n * @param {object} WebSocket the client or node version of ws\n * @param {boolean} auth if it's auth then 3 param or just one\n */\nfunction createFrameworkDepClient(WebSocket, auth = false) {\n  if (auth === false) {\n    return function createWsClientHandler(url) {\n      return new WebSocket(fixWss(url))\n    }\n  }\n\n  /**\n   * Create a client with auth token\n   * @param {string} url start with ws:// @TODO check this?\n   * @param {string} token the jwt token\n   * @return {object} ws instance\n   */\n  return function createWsAuthClientHandler(url, token) {\n    const ws_url = fixWss(url)\n    // console.log('what happen here?', url, ws_url, token)\n    const uri = token && typeof token === 'string' ? `${ws_url}?${TOKEN_PARAM_NAME}=${token}` : ws_url\n    try {\n      return new WebSocket(uri)\n    } catch(e) {\n      console.error('WebSocket Connection Error', e)\n      return false\n    }\n  }\n}\n\nexport { createFrameworkDepClient }","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","/**\n * @param {boolean} sec return in second or not\n * @return {number} timestamp\n */\nexport const timestamp = (sec = false) => {\n  let time = Date.now()\n  return sec ? Math.floor( time / 1000 ) : time;\n}\n","// ported from jsonql-params-validator\n// craete several helper function to construct / extract the payload\n// and make sure they are all the same\nimport {\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME,\n  RESOLVER_PARAM_NAME,\n  QUERY_ARG_NAME,\n  TIMESTAMP_PARAM_NAME\n} from 'jsonql-constants'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport isString from 'lodash-es/isString'\n\nimport { timestamp } from './timestamp'\n\n/**\n * make sure it's an object (it was call formatPayload but it doesn't make sense)\n * @param {*} payload the object comes in could be string based\n * @return {object} the transformed payload\n */\nexport const toPayload = payload => isString(payload) ? JSON.parse(payload) : payload;\n\n/**\n * @param {*} args arguments to send\n *@return {object} formatted payload\n */\nexport const formatPayload = (args) => (\n  { [QUERY_ARG_NAME]: args }\n)\n\n/**\n * Get name from the payload (ported back from jsonql-koa)\n * @param {*} payload to extract from\n * @return {string} name\n */\nexport function getNameFromPayload(payload) {\n  return Object.keys(payload)[0]\n}\n\n/**\n * wrapper method to add the timestamp as well\n * @param {string} resolverName\n * @param {*} payload\n * @return {object} delierable\n */\nexport function createDeliverable(resolverName, payload) {\n  return {\n    [resolverName]: payload,\n    [TIMESTAMP_PARAM_NAME]: [ timestamp() ]\n  }\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {array} [args=[]] from the ...args\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createQuery(resolverName, args = [], jsonp = false) {\n  if (isString(resolverName) && isArray(args)) {\n    let payload = formatPayload(args)\n    if (jsonp === true) {\n      return payload;\n    }\n    return createDeliverable(resolverName, payload)\n  }\n  throw new JsonqlValidationError(`[createQuery] expect resolverName to be string and args to be array!`, { resolverName, args })\n}\n\n/**\n * string version of the createQuery\n * @return {string}\n */\nexport function createQueryStr(resolverName, args = [], jsonp = false) {\n  return JSON.stringify(createQuery(resolverName, args, jsonp))\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {*} payload to send\n * @param {object} [condition={}] for what\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createMutation(resolverName, payload, condition = {}, jsonp = false) {\n  const _payload = {\n    [PAYLOAD_PARAM_NAME]: payload,\n    [CONDITION_PARAM_NAME]: condition\n  }\n  if (jsonp === true) {\n    return _payload;\n  }\n  if (isString(resolverName)) {\n    return createDeliverable(resolverName, _payload)\n  }\n  throw new JsonqlValidationError(`[createMutation] expect resolverName to be string!`, { resolverName, payload, condition })\n}\n\n/**\n * string version of createMutation\n * @return {string}\n */\nexport function createMutationStr(resolverName, payload, condition = {}, jsonp = false) {\n  return JSON.stringify(createMutation(resolverName, payload, condition, jsonp))\n}\n\n/**\n * Extract the parts from payload and format for use\n * @param {string} resolverName name of fn\n * @param {object} payload the incoming json\n * @return {object|boolean} false on failed\n */\nexport function getQueryFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args[QUERY_ARG_NAME]) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [QUERY_ARG_NAME]: args[QUERY_ARG_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * Share function so no repeat\n * @param {object} payload the payload from client\n * @param {function} processor the last get result method\n * @return {*} result processed result\n */\nfunction processPayload(payload, processor) {\n  const p = toPayload(payload)\n  const resolverName = getNameFromPayload(p)\n  return Reflect.apply(processor, null, [resolverName, p])\n}\n\n/**\n * extra the payload back\n * @param {*} payload from http call\n * @return {object} resolverName and args\n */\nexport function getQueryFromPayload(payload) {\n  const result = processPayload(payload, getQueryFromArgs)\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getQueryArgs] Payload is malformed!', payload)\n}\n\n/**\n * Further break down from method below for use else where\n * @param {string} resolverName name of fn\n * @param {object} payload payload\n * @return {object|boolean} false on failed\n */\nexport function getMutationFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [PAYLOAD_PARAM_NAME]: args[PAYLOAD_PARAM_NAME],\n        [CONDITION_PARAM_NAME]: args[CONDITION_PARAM_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * @param {object} payload\n * @return {object} resolverName, payload, conditon\n */\nexport function getMutationFromPayload(payload) {\n  const result = processPayload(payload, getMutationFromArgs)\n\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getMutationArgs] Payload is malformed!', payload)\n}\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// take the ws reply data for use\nimport { WS_EVT_NAME, WS_DATA_NAME, WS_REPLY_TYPE } from 'jsonql-constants'\nimport { isString } from 'jsonql-params-validator'\nimport { isObjectHasKey } from 'jsonql-utils/module'\nimport { JsonqlError } from 'jsonql-errors'\n\nconst keys = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]\n\n/**\n * Check if this is a ws reply type\n * @param {object} payload should be string when reply but could be transformed\n * @return {boolean} true is OK\n */\nconst isWsReply = payload => {\n  const { data } = payload\n  if (data) {\n    let result = keys.filter(key => isObjectHasKey(data, key))\n    return (result.length === keys.length) ? data : false\n  }\n  return false\n}\n\n/**\n * Extract the payload from the ws message \n * @param {object} payload This is the entire ws Event Object\n * @return {object} false on failed\n */\nconst extractWsPayload = payload => {\n  const { data } = payload;\n  let json = isString(data) ? JSON.parse(data) : data\n  let fdata;\n  if ((fdata = isWsReply(json)) !== false) {\n    return {\n      resolverName: fdata[WS_EVT_NAME],\n      data: fdata[WS_DATA_NAME],\n      type: fdata[WS_REPLY_TYPE]\n    }\n  }\n  throw new JsonqlError('payload can not be decoded', payload)\n}\n\n// export it\nexport default extractWsPayload\n","// the WebSocket main handler\nimport {\n  LOGOUT_EVENT_NAME,\n  ACKNOWLEDGE_REPLY_TYPE,\n  EMIT_REPLY_TYPE,\n  ERROR_TYPE,\n\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  ON_READY_FN_NAME,\n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { createQueryStr, createEvt } from 'jsonql-utils/module'\nimport extractWsPayload from './extract-ws-payload'\n\n\n/**\n * in some edge case we might not even have a resolverName, then\n * we issue a global error for the developer to catch it\n * @param {object} ee event emitter\n * @param {string} namespace nsp\n * @param {string} resolverName resolver\n * @param {object} json decoded payload or error object\n * @param {string} ON_ERROR_FN_NAME the error event name\n * @return {undefined} nothing return\n */\nconst errorTypeHandler = (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) => {\n  let evt = [namespace]\n  if (resolverName) {\n    evt.push(resolverName)\n  }\n  evt.push(ON_ERROR_FN_NAME)\n  let evtName = Reflect.apply(createEvt, null, evt)\n  // test if there is a data field\n  let payload = json.data || json\n  ee.$trigger(evtName, [payload])\n}\n\n/**\n * Binding the event to socket normally\n * @param {string} namespace\n * @param {object} ws the nsp\n * @param {object} ee EventEmitter\n * @param {boolean} isPrivate to id if this namespace is private or not\n * @param {object} opts configuration\n * @return {object} promise resolve after the onopen event\n */\nexport function socketEventHandler(namespace, ws, ee, isPrivate, opts) {\n  const { log } = opts\n  log(`socketEventHandler log test, isPrivate:`, isPrivate)\n\n  // connection open\n  ws.onopen = function onOpenCallback() {\n    log('ws.onopen listened')\n    // we just call the onReady\n    ee.$call(ON_READY_FN_NAME, namespace)\n    // need an extra parameter here to id the private nsp\n    if (isPrivate) {\n      log(`isPrivate and fire the ${ON_LOGIN_FN_NAME}`)\n      ee.$call(ON_LOGIN_FN_NAME, namespace)\n    }\n    // add listener only after the open is called\n    ee.$only(\n      createEvt(namespace, EMIT_REPLY_TYPE),\n      function wsMainOnEvtHandler(resolverName, args) {\n        log('calling server', resolverName, args)\n        ws.send(\n          createQueryStr(resolverName, args)\n        )\n      }\n    )\n  }\n\n  // reply\n  // If we change it to the event callback style\n  // then the payload will just be the payload and fucks up the extractWsPayload call @TODO\n  ws.onmessage = function onMessageCallback(payload) {\n    // console.log(`on.message`, typeof payload, payload)\n    try {\n      const json = extractWsPayload(payload)\n      const { resolverName, type } = json;\n      log('Hear from server', type, json)\n      switch (type) {\n        case EMIT_REPLY_TYPE:\n          let e1 = createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME)\n          let r = ee.$trigger(e1, [json])\n          log(`EMIT_REPLY_TYPE`, e1, r)\n          break;\n        case ACKNOWLEDGE_REPLY_TYPE:\n          let e2 = createEvt(namespace, resolverName, ON_RESULT_FN_NAME)\n          let x = ee.$trigger(e2, [json])\n          // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)\n          break;\n        case ERROR_TYPE:\n          // this is handled error and we won't throw it\n          // we need to extract the error from json\n          log(`ERROR_TYPE`)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          break;\n        // @TODO there should be an error type instead of roll into the other two types? TBC\n        default:\n          // if this happen then we should throw it and halt the operation all together\n          log('Unhandled event!', json)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          // let error = {error: {'message': 'Unhandled event!', type}};\n          // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])\n      }\n    } catch(e) {\n      console.error(`ws.onmessage error`, e)\n      errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME)\n    }\n  }\n  // when the server close the connection\n  ws.onclose = function onCloseCallback() {\n    log('ws.onclose callback')\n    // @TODO what to do with this\n    // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])\n  }\n  // add a onerror event handler here \n  ws.onerror = function onErrorCallback(err) {\n    // trigger a global error event \n    log(`ws.onerror`, err)\n    ee.$trigger(createEvt(namespace, ON_ERROR_FN_NAME), [err])\n  }\n\n  if (isPrivate) {\n    // listen to the LOGOUT_EVENT_NAME when this is a private nsp\n    ee.$on(LOGOUT_EVENT_NAME, function closeEvtHandler() {\n      try {\n        log('terminate ws connection')\n        ws.terminate()\n      } catch(e) {\n        console.error('ws.terminate error', e)\n      }\n    })\n  }\n}\n","// actually binding the event client to the socket client\nimport { LOGIN_EVENT_NAME } from 'jsonql-constants'\nimport { \n  getNameFromPayload, \n  getNamespaceInOrder \n} from 'jsonql-utils/module'\n// internal \nimport {\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from './modules'\nimport { socketEventHandler } from './socket-event-handler'\n\n/**\n * Because the nsps can be throw away so it doesn't matter the scope\n * this will get reuse again\n * @param {object} opts configuration\n * @param {object} nspMap from contract\n * @param {string|null} token whether we have the token at run time\n * @return {object} nsps namespace with namespace as key\n */\nconst createNspAction = function(opts, nspMap, token) {\n  const { log } = opts \n  let { nspSet, publicNamespace } = nspMap\n  let loginRequired = false\n  let namespaces = []\n  let nsps = {}\n  // first we need to binding all the events handler\n  if (opts.enableAuth) { // && opts.useJwt\n    loginRequired = true // just saying we need to listen to login event\n    namespaces = getNamespaceInOrder(nspSet, publicNamespace)\n    nsps = namespaces.map((namespace, i) => {\n      if (i === 0) {\n        if (token) {\n          opts.token = token\n          log('create createNspAuthClient at run time')\n          return {[namespace]: createNspAuthClient(namespace, opts)}\n        }\n        return {[namespace]: false}\n      }\n      return {[namespace]: createNspClient(namespace, opts)}\n    }).reduce((first, next) => Object.assign(first, next), {})\n  } else {\n    let namespace = getNameFromPayload(nspSet)\n    namespaces.push(namespace)\n    // standard without login\n    // the stock version should not have a namespace\n    nsps[namespace] = createNspClient(false, opts)\n  }\n  // return\n  return { nsps, namespaces, loginRequired }\n}\n\n/**\n * create a login event handler \n * @param {*} ee \n * @param {*} namespaces \n * @param {*} nspMap \n * @param {*} opts \n */\nfunction loginEventHandler(ee, namespaces, nspMap, opts) {\n  const { log } = opts\n  ee.$only(LOGIN_EVENT_NAME, function loginEventHandlerCallback(tokenLater) {\n    log('createClient LOGIN_EVENT_NAME $only handler')\n    // @BUG this keep causing an \"Disconnect call failed TypeError: Cannot read property 'readyState' of null\"\n    // I think that is because it's not login then it can not be disconnect\n    // how do we track this state globally\n    // disconnect(nsps, JS_WS_NAME)\n\n    // @TODO should we trigger error on this one?\n    // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)\n    clearMainEmitEvt(ee, namespaces)\n    // console.log('LOGIN_EVENT_NAME', token)\n    const newNsps = createNspAction(opts, nspMap, tokenLater)\n    // rebind it\n    Reflect.apply(\n      clientEventHandler, // @NOTE is this the problem that cause the hang up?\n      null,\n      args.concat([newNsps.namespaces, newNsps.nsps])\n    )\n  })\n}\n\n/**\n * create the NSP(s) and determine if this require auth or not \n * @param {object} opts configuration\n * @param {object} nspMap namespace with resolvers\n * @param {object} ee EventEmitter to pass through\n * @return {object} what comes in what goes out\n */\nexport function createNsp(opts, nspMap, ee) {\n  // arguments for clientEventHandler\n  const args = [opts, nspMap, ee, socketEventHandler]\n  // now create the nsps\n  const { token, log } = opts\n  const { nsps, namespaces, loginRequired } = createNspAction(opts, nspMap, token)\n  // binding the listeners - and it will listen to LOGOUT event\n  // to unbind itself, and the above call will bind it again\n  Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]))\n  // setup listener\n  if (loginRequired) {\n    loginEventHandler(ee, namespaces, nspMap, opts)\n  }\n  // return what input\n  return { opts, nspMap, ee }\n}\n","// share method to create the wsClientResolver\n\nimport { createFrameworkDepClient } from './create-framework-dep-client'\nimport { createNsp } from './create-nsp'\n\n/**\n * Create the framework <---> jsonql client binding\n * @param {object} frameworkModule the different WebSocket module\n * @return {function} the wsClientResolver\n */\nfunction createClientBinding(frameworkModule) {\n  const client = createFrameworkDepClient(frameworkModule)\n  const authClient = createFrameworkDepClient(frameworkModule, true)\n\n  /**\n   * wsClientResolver\n   * @param {object} opts configuration\n   * @param {object} nspMap from the contract\n   * @param {object} ee instance of the eventEmitter\n   * @return {object} passing the same 3 input out with additional in the opts\n   */\n  return function createClientBindingAction(opts, nspMap, ee) {\n    opts.nspClient = client\n    opts.nspAuthClient = authClient    \n    // @1.0.7 remove later once everything fixed \n    const { log } = opts\n    if (log && typeof log === 'function') {\n      log('@jsonql/ws ee', ee.name)\n      log('@jsonql/ws createClientResolver', opts)\n    }\n    // console.log(`contract`, opts.contract)\n    return createNsp(opts, nspMap, ee)\n  }\n}\n\nexport { createClientBinding }","// this will be the news style interface that will pass to the jsonql-ws-client\n// then return a function for accepting an opts to generate the final\n// client api\nimport WebSocket from 'ws'\nimport { createClientBinding } from '../core/create-client-binding'\n\n/**\n * @param {object} opts configuration\n * @param {object} nspMap from the contract\n * @param {object} ee instance of the eventEmitter\n * @return {object} passing the same 3 input out with additional in the opts\n */\nexport default createClientBinding(WebSocket)\n","// this is the module entry point for node client\nimport {\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  wsClientCore\n} from '../core/modules'\nimport wsClientResolver from './node-ws-client-resolver'\n\n// export back the function and that's it\nexport default function wsNodeClient(config = {}, constProps = {}) {\n  const initClientMethod = wsClientCore(\n    wsClientResolver, \n    jsonqlWsClientAppProps, \n    Object.assign({}, jsonqlWsConstProps, constProps)\n  )\n  return initClientMethod(config)\n}\n"],"names":[],"mappings":";;;;;;AAAA;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;ACAA;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;"}
\ No newline at end of file
diff --git a/packages/@jsonql/ws/node.js b/packages/@jsonql/ws/node.js
index 672632e6beeaa8c72a5cef57da82802fd45dc5b2..6f63d82c43ebe9eb4e902e8e61952035a3ad2d88 100644
--- a/packages/@jsonql/ws/node.js
+++ b/packages/@jsonql/ws/node.js
@@ -1,8674 +1,2 @@
-'use strict';
-
-Object.defineProperty(exports, '__esModule', { value: true });
-
-function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
-
-var WebSocket = _interopDefault(require('ws'));
-
-var QUERY_ARG_NAME = 'args';
-var TIMESTAMP_PARAM_NAME = 'TS';
-var NO_STATUS_CODE = -1;
-var LOGIN_EVENT_NAME = '__login__';
-var LOGOUT_EVENT_NAME = '__logout__';
-// for ws servers
-var WS_REPLY_TYPE = '__reply__';
-var WS_EVT_NAME = '__event__';
-var WS_DATA_NAME = '__data__';
-// this is somewhat vague about what is suppose to do
-var EMIT_REPLY_TYPE = 'emit_reply';
-var ACKNOWLEDGE_REPLY_TYPE = 'acknowledge_reply';
-var ERROR_TYPE = 'error';
-var JS_WS_NAME = 'ws';
-
-// for ws client, 1.9.3 breaking change to name them as FN instead of PROP 
-var ON_MESSAGE_FN_NAME = 'onMessage';
-var ON_RESULT_FN_NAME = 'onResult';
-var ON_ERROR_FN_NAME = 'onError';
-var ON_READY_FN_NAME = 'onReady';
-var ON_LOGIN_FN_NAME = 'onLogin'; // new @1.8.6
-var TOKEN_PARAM_NAME = 'token';
-
-var global$1 = (typeof global !== "undefined" ? global :
-            typeof self !== "undefined" ? self :
-            typeof window !== "undefined" ? window : {});
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal = typeof global$1 == 'object' && global$1 && global$1.Object === Object && global$1;
-
-/** Detect free variable `self`. */
-var freeSelf = typeof self == 'object' && self && self.Object === Object && self;
-
-/** Used as a reference to the global object. */
-var root = freeGlobal || freeSelf || Function('return this')();
-
-/** Built-in value references. */
-var Symbol = root.Symbol;
-
-/**
- * A specialized version of `_.map` for arrays without support for iteratee
- * shorthands.
- *
- * @private
- * @param {Array} [array] The array to iterate over.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Array} Returns the new mapped array.
- */
-function arrayMap(array, iteratee) {
-  var index = -1,
-      length = array == null ? 0 : array.length,
-      result = Array(length);
-
-  while (++index < length) {
-    result[index] = iteratee(array[index], index, array);
-  }
-  return result;
-}
-
-/**
- * Checks if `value` is classified as an `Array` object.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array, else `false`.
- * @example
- *
- * _.isArray([1, 2, 3]);
- * // => true
- *
- * _.isArray(document.body.children);
- * // => false
- *
- * _.isArray('abc');
- * // => false
- *
- * _.isArray(_.noop);
- * // => false
- */
-var isArray = Array.isArray;
-
-/** Used for built-in method references. */
-var objectProto = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty = objectProto.hasOwnProperty;
-
-/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
- * of values.
- */
-var nativeObjectToString = objectProto.toString;
-
-/** Built-in value references. */
-var symToStringTag = Symbol ? Symbol.toStringTag : undefined;
-
-/**
- * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {string} Returns the raw `toStringTag`.
- */
-function getRawTag(value) {
-  var isOwn = hasOwnProperty.call(value, symToStringTag),
-      tag = value[symToStringTag];
-
-  try {
-    value[symToStringTag] = undefined;
-    var unmasked = true;
-  } catch (e) {}
-
-  var result = nativeObjectToString.call(value);
-  if (unmasked) {
-    if (isOwn) {
-      value[symToStringTag] = tag;
-    } else {
-      delete value[symToStringTag];
-    }
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var objectProto$1 = Object.prototype;
-
-/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
- * of values.
- */
-var nativeObjectToString$1 = objectProto$1.toString;
-
-/**
- * Converts `value` to a string using `Object.prototype.toString`.
- *
- * @private
- * @param {*} value The value to convert.
- * @returns {string} Returns the converted string.
- */
-function objectToString(value) {
-  return nativeObjectToString$1.call(value);
-}
-
-/** `Object#toString` result references. */
-var nullTag = '[object Null]',
-    undefinedTag = '[object Undefined]';
-
-/** Built-in value references. */
-var symToStringTag$1 = Symbol ? Symbol.toStringTag : undefined;
-
-/**
- * The base implementation of `getTag` without fallbacks for buggy environments.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {string} Returns the `toStringTag`.
- */
-function baseGetTag(value) {
-  if (value == null) {
-    return value === undefined ? undefinedTag : nullTag;
-  }
-  return (symToStringTag$1 && symToStringTag$1 in Object(value))
-    ? getRawTag(value)
-    : objectToString(value);
-}
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike(value) {
-  return value != null && typeof value == 'object';
-}
-
-/** `Object#toString` result references. */
-var symbolTag = '[object Symbol]';
-
-/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
- *
- * _.isSymbol('abc');
- * // => false
- */
-function isSymbol(value) {
-  return typeof value == 'symbol' ||
-    (isObjectLike(value) && baseGetTag(value) == symbolTag);
-}
-
-/** Used as references for various `Number` constants. */
-var INFINITY = 1 / 0;
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto = Symbol ? Symbol.prototype : undefined,
-    symbolToString = symbolProto ? symbolProto.toString : undefined;
-
-/**
- * The base implementation of `_.toString` which doesn't convert nullish
- * values to empty strings.
- *
- * @private
- * @param {*} value The value to process.
- * @returns {string} Returns the string.
- */
-function baseToString(value) {
-  // Exit early for strings to avoid a performance hit in some environments.
-  if (typeof value == 'string') {
-    return value;
-  }
-  if (isArray(value)) {
-    // Recursively convert values (susceptible to call stack limits).
-    return arrayMap(value, baseToString) + '';
-  }
-  if (isSymbol(value)) {
-    return symbolToString ? symbolToString.call(value) : '';
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result;
-}
-
-/**
- * The base implementation of `_.slice` without an iteratee call guard.
- *
- * @private
- * @param {Array} array The array to slice.
- * @param {number} [start=0] The start position.
- * @param {number} [end=array.length] The end position.
- * @returns {Array} Returns the slice of `array`.
- */
-function baseSlice(array, start, end) {
-  var index = -1,
-      length = array.length;
-
-  if (start < 0) {
-    start = -start > length ? 0 : (length + start);
-  }
-  end = end > length ? length : end;
-  if (end < 0) {
-    end += length;
-  }
-  length = start > end ? 0 : ((end - start) >>> 0);
-  start >>>= 0;
-
-  var result = Array(length);
-  while (++index < length) {
-    result[index] = array[index + start];
-  }
-  return result;
-}
-
-/**
- * Casts `array` to a slice if it's needed.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {number} start The start position.
- * @param {number} [end=array.length] The end position.
- * @returns {Array} Returns the cast slice.
- */
-function castSlice(array, start, end) {
-  var length = array.length;
-  end = end === undefined ? length : end;
-  return (!start && end >= length) ? array : baseSlice(array, start, end);
-}
-
-/**
- * The base implementation of `_.findIndex` and `_.findLastIndex` without
- * support for iteratee shorthands.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {Function} predicate The function invoked per iteration.
- * @param {number} fromIndex The index to search from.
- * @param {boolean} [fromRight] Specify iterating from right to left.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function baseFindIndex(array, predicate, fromIndex, fromRight) {
-  var length = array.length,
-      index = fromIndex + (fromRight ? 1 : -1);
-
-  while ((fromRight ? index-- : ++index < length)) {
-    if (predicate(array[index], index, array)) {
-      return index;
-    }
-  }
-  return -1;
-}
-
-/**
- * The base implementation of `_.isNaN` without support for number objects.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
- */
-function baseIsNaN(value) {
-  return value !== value;
-}
-
-/**
- * A specialized version of `_.indexOf` which performs strict equality
- * comparisons of values, i.e. `===`.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {*} value The value to search for.
- * @param {number} fromIndex The index to search from.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function strictIndexOf(array, value, fromIndex) {
-  var index = fromIndex - 1,
-      length = array.length;
-
-  while (++index < length) {
-    if (array[index] === value) {
-      return index;
-    }
-  }
-  return -1;
-}
-
-/**
- * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {*} value The value to search for.
- * @param {number} fromIndex The index to search from.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function baseIndexOf(array, value, fromIndex) {
-  return value === value
-    ? strictIndexOf(array, value, fromIndex)
-    : baseFindIndex(array, baseIsNaN, fromIndex);
-}
-
-/**
- * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
- * that is not found in the character symbols.
- *
- * @private
- * @param {Array} strSymbols The string symbols to inspect.
- * @param {Array} chrSymbols The character symbols to find.
- * @returns {number} Returns the index of the last unmatched string symbol.
- */
-function charsEndIndex(strSymbols, chrSymbols) {
-  var index = strSymbols.length;
-
-  while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
-  return index;
-}
-
-/**
- * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
- * that is not found in the character symbols.
- *
- * @private
- * @param {Array} strSymbols The string symbols to inspect.
- * @param {Array} chrSymbols The character symbols to find.
- * @returns {number} Returns the index of the first unmatched string symbol.
- */
-function charsStartIndex(strSymbols, chrSymbols) {
-  var index = -1,
-      length = strSymbols.length;
-
-  while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
-  return index;
-}
-
-/**
- * Converts an ASCII `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function asciiToArray(string) {
-  return string.split('');
-}
-
-/** Used to compose unicode character classes. */
-var rsAstralRange = '\\ud800-\\udfff',
-    rsComboMarksRange = '\\u0300-\\u036f',
-    reComboHalfMarksRange = '\\ufe20-\\ufe2f',
-    rsComboSymbolsRange = '\\u20d0-\\u20ff',
-    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,
-    rsVarRange = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsZWJ = '\\u200d';
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');
-
-/**
- * Checks if `string` contains Unicode symbols.
- *
- * @private
- * @param {string} string The string to inspect.
- * @returns {boolean} Returns `true` if a symbol is found, else `false`.
- */
-function hasUnicode(string) {
-  return reHasUnicode.test(string);
-}
-
-/** Used to compose unicode character classes. */
-var rsAstralRange$1 = '\\ud800-\\udfff',
-    rsComboMarksRange$1 = '\\u0300-\\u036f',
-    reComboHalfMarksRange$1 = '\\ufe20-\\ufe2f',
-    rsComboSymbolsRange$1 = '\\u20d0-\\u20ff',
-    rsComboRange$1 = rsComboMarksRange$1 + reComboHalfMarksRange$1 + rsComboSymbolsRange$1,
-    rsVarRange$1 = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsAstral = '[' + rsAstralRange$1 + ']',
-    rsCombo = '[' + rsComboRange$1 + ']',
-    rsFitz = '\\ud83c[\\udffb-\\udfff]',
-    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',
-    rsNonAstral = '[^' + rsAstralRange$1 + ']',
-    rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-    rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-    rsZWJ$1 = '\\u200d';
-
-/** Used to compose unicode regexes. */
-var reOptMod = rsModifier + '?',
-    rsOptVar = '[' + rsVarRange$1 + ']?',
-    rsOptJoin = '(?:' + rsZWJ$1 + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',
-    rsSeq = rsOptVar + reOptMod + rsOptJoin,
-    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';
-
-/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');
-
-/**
- * Converts a Unicode `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function unicodeToArray(string) {
-  return string.match(reUnicode) || [];
-}
-
-/**
- * Converts `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function stringToArray(string) {
-  return hasUnicode(string)
-    ? unicodeToArray(string)
-    : asciiToArray(string);
-}
-
-/**
- * Converts `value` to a string. An empty string is returned for `null`
- * and `undefined` values. The sign of `-0` is preserved.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {string} Returns the converted string.
- * @example
- *
- * _.toString(null);
- * // => ''
- *
- * _.toString(-0);
- * // => '-0'
- *
- * _.toString([1, 2, 3]);
- * // => '1,2,3'
- */
-function toString(value) {
-  return value == null ? '' : baseToString(value);
-}
-
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
-/**
- * Removes leading and trailing whitespace or specified characters from `string`.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category String
- * @param {string} [string=''] The string to trim.
- * @param {string} [chars=whitespace] The characters to trim.
- * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
- * @returns {string} Returns the trimmed string.
- * @example
- *
- * _.trim('  abc  ');
- * // => 'abc'
- *
- * _.trim('-_-abc-_-', '_-');
- * // => 'abc'
- *
- * _.map(['  foo  ', '  bar  '], _.trim);
- * // => ['foo', 'bar']
- */
-function trim(string, chars, guard) {
-  string = toString(string);
-  if (string && (guard || chars === undefined)) {
-    return string.replace(reTrim, '');
-  }
-  if (!string || !(chars = baseToString(chars))) {
-    return string;
-  }
-  var strSymbols = stringToArray(string),
-      chrSymbols = stringToArray(chars),
-      start = charsStartIndex(strSymbols, chrSymbols),
-      end = charsEndIndex(strSymbols, chrSymbols) + 1;
-
-  return castSlice(strSymbols, start, end).join('');
-}
-
-/**
- * Check several parameter that there is something in the param
- * @param {*} param input
- * @return {boolean}
- */
- var isNotEmpty = function (a) {
-  if (isArray(a)) {
-    return true;
-  }
-  return a !== undefined && a !== null && trim(a) !== '';
-};
-
-/** `Object#toString` result references. */
-var numberTag = '[object Number]';
-
-/**
- * Checks if `value` is classified as a `Number` primitive or object.
- *
- * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are
- * classified as numbers, use the `_.isFinite` method.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a number, else `false`.
- * @example
- *
- * _.isNumber(3);
- * // => true
- *
- * _.isNumber(Number.MIN_VALUE);
- * // => true
- *
- * _.isNumber(Infinity);
- * // => true
- *
- * _.isNumber('3');
- * // => false
- */
-function isNumber(value) {
-  return typeof value == 'number' ||
-    (isObjectLike(value) && baseGetTag(value) == numberTag);
-}
-
-/**
- * Checks if `value` is `NaN`.
- *
- * **Note:** This method is based on
- * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
- * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
- * `undefined` and other non-number values.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
- * @example
- *
- * _.isNaN(NaN);
- * // => true
- *
- * _.isNaN(new Number(NaN));
- * // => true
- *
- * isNaN(undefined);
- * // => true
- *
- * _.isNaN(undefined);
- * // => false
- */
-function isNaN(value) {
-  // An `NaN` primitive is the only value that is not equal to itself.
-  // Perform the `toStringTag` check first to avoid errors with some
-  // ActiveX objects in IE.
-  return isNumber(value) && value != +value;
-}
-
-/** `Object#toString` result references. */
-var stringTag = '[object String]';
-
-/**
- * Checks if `value` is classified as a `String` primitive or object.
- *
- * @static
- * @since 0.1.0
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a string, else `false`.
- * @example
- *
- * _.isString('abc');
- * // => true
- *
- * _.isString(1);
- * // => false
- */
-function isString(value) {
-  return typeof value == 'string' ||
-    (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);
-}
-
-// validator numbers
-/**
- * @2015-05-04 found a problem if the value is a number like string
- * it will pass, so add a chck if it's string before we pass to next
- * @param {number} value expected value
- * @return {boolean} true if OK
- */
-var checkIsNumber = function(value) {
-  return isString(value) ? false : !isNaN( parseFloat(value) )
-};
-
-// validate string type
-/**
- * @param {string} value expected value
- * @return {boolean} true if OK
- */
-var checkIsString = function(value) {
-  return (trim(value) !== '') ? isString(value) : false;
-};
-
-// check for boolean
-
-/**
- * @param {boolean} value expected
- * @return {boolean} true if OK
- */
-var checkIsBoolean = function(value) {
-  return value !== null && value !== undefined && typeof value === 'boolean'
-};
-
-// validate any thing only check if there is something
-
-/**
- * @param {*} value the value
- * @param {boolean} [checkNull=true] strict check if there is null value
- * @return {boolean} true is OK
- */
-var checkIsAny = function(value, checkNull) {
-  if ( checkNull === void 0 ) checkNull = true;
-
-  if (value !== undefined && value !== '' && trim(value) !== '') {
-    if (checkNull === false || (checkNull === true && value !== null)) {
-      return true;
-    }
-  }
-  return false;
-};
-
-// the core stuff to id if it's calling with jsonql
-var DATA_KEY = 'data';
-var ERROR_KEY = 'error';
-
-var JSONQL_PATH = 'jsonql';
-
-// export const INDEX = 'index' use INDEX_KEY instead
-var DEFAULT_TYPE = 'any';
-
-// @TODO remove this is not in use
-// export const CLIENT_CONFIG_FILE = '.clients.json'
-// export const CONTRACT_CONFIG_FILE = 'jsonql-contract-config.js'
-// type of resolvers
-var QUERY_NAME = 'query';
-var MUTATION_NAME = 'mutation';
-var SOCKET_NAME = 'socket';
-// for  contract-cli
-var KEY_WORD = 'continue';
-
-var TYPE_KEY = 'type';
-var OPTIONAL_KEY = 'optional';
-var ENUM_KEY = 'enumv';  // need to change this because enum is a reserved word
-var ARGS_KEY = 'args';
-var CHECKER_KEY = 'checker';
-var ALIAS_KEY = 'alias';
-var LOGIN_NAME = 'login';
-var LOGOUT_NAME = 'logout';
-
-var OR_SEPERATOR = '|';
-
-var STRING_TYPE = 'string';
-var BOOLEAN_TYPE = 'boolean';
-var ARRAY_TYPE = 'array';
-var OBJECT_TYPE = 'object';
-
-var NUMBER_TYPE = 'number';
-var ARRAY_TYPE_LFT = 'array.<';
-var ARRAY_TYPE_RGT = '>';
-
-var NO_ERROR_MSG = 'No message';
-var NO_STATUS_CODE$1 = -1;
-var LOGIN_EVENT_NAME$1 = '__login__';
-var LOGOUT_EVENT_NAME$1 = '__logout__';
-// at the moment we only have __logout__ regardless enableAuth is enable 
-// this is incorrect, because logout suppose to come after login 
-// and it should only logout from auth nsp, instead of clear out the 
-// connection, the following new event @1.9.2 will correct this edge case
-// although it should never happens, but in some edge case might want to 
-// disconnect from the current server, then re-establish connection later
-var DISCONNECT_EVENT_NAME = '__disconnect__';
-// this is somewhat vague about what is suppose to do
-var EMIT_REPLY_TYPE$1 = 'emit_reply';
-
-var NSP_SET = 'nspSet';
-var PUBLIC_NAMESPACE = 'publicNamespace';
-
-var JS_WS_SOCKET_IO_NAME = 'socket.io';
-// type name and Alias 
-var SOCKET_TYPE_KEY = 'serverType'; //1.9.1
-var SOCKET_TYPE_CLIENT_ALIAS = 'socketClientType'; // 1.9.0
-
-// for ws client, 1.9.3 breaking change to name them as FN instead of PROP 
-var ON_MESSAGE_FN_NAME$1 = 'onMessage';
-var ON_RESULT_FN_NAME$1 = 'onResult';
-var ON_ERROR_FN_NAME$1 = 'onError';
-var ON_READY_FN_NAME$1 = 'onReady';
-var ON_LOGIN_FN_NAME$1 = 'onLogin'; // new @1.8.6
-// the actual method name client.resolverName.send
-var SEND_MSG_FN_NAME = 'send';
-var NOT_LOGIN_ERR_MSG = 'NOT LOGIN';
-var IO_ROUNDTRIP_LOGIN = 'roundtip';
-var IO_HANDSHAKE_LOGIN = 'handshake';
-
-// Good practice rule - No magic number
-
-var ARGS_NOT_ARRAY_ERR = "args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)";
-var PARAMS_NOT_ARRAY_ERR = "params is not an array! Did something gone wrong when you generate the contract.json?";
-var EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';
-// @TODO the jsdoc return array.<type> and we should also allow array<type> syntax
-var DEFAULT_TYPE$1 = DEFAULT_TYPE;
-var ARRAY_TYPE_LFT$1 = ARRAY_TYPE_LFT;
-var ARRAY_TYPE_RGT$1 = ARRAY_TYPE_RGT;
-
-var TYPE_KEY$1 = TYPE_KEY;
-var OPTIONAL_KEY$1 = OPTIONAL_KEY;
-var ENUM_KEY$1 = ENUM_KEY;
-var ARGS_KEY$1 = ARGS_KEY;
-var CHECKER_KEY$1 = CHECKER_KEY;
-var ALIAS_KEY$1 = ALIAS_KEY;
-
-var ARRAY_TYPE$1 = ARRAY_TYPE;
-var OBJECT_TYPE$1 = OBJECT_TYPE;
-var STRING_TYPE$1 = STRING_TYPE;
-var BOOLEAN_TYPE$1 = BOOLEAN_TYPE;
-var NUMBER_TYPE$1 = NUMBER_TYPE;
-var KEY_WORD$1 = KEY_WORD;
-var OR_SEPERATOR$1 = OR_SEPERATOR;
-
-// not actually in use
-// export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;
-
-// primitive types
-
-/**
- * this is a wrapper method to call different one based on their type
- * @param {string} type to check
- * @return {function} a function to handle the type
- */
-var combineFn = function(type) {
-  switch (type) {
-    case NUMBER_TYPE$1:
-      return checkIsNumber;
-    case STRING_TYPE$1:
-      return checkIsString;
-    case BOOLEAN_TYPE$1:
-      return checkIsBoolean;
-    default:
-      return checkIsAny;
-  }
-};
-
-// validate array type
-
-/**
- * @param {array} value expected
- * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well
- * @return {boolean} true if OK
- */
-var checkIsArray = function(value, type) {
-  if ( type === void 0 ) type='';
-
-  if (isArray(value)) {
-    if (type === '' || trim(type)==='') {
-      return true;
-    }
-    // we test it in reverse
-    // @TODO if the type is an array (OR) then what?
-    // we need to take into account this could be an array
-    var c = value.filter(function (v) { return !combineFn(type)(v); });
-    return !(c.length > 0)
-  }
-  return false;
-};
-
-/**
- * check if it matches the array.<T> pattern
- * @param {string} type
- * @return {boolean|array} false means NO, always return array
- */
-var isArrayLike = function(type) {
-  // @TODO could that have something like array<> instead of array.<>? missing the dot?
-  // because type script is Array<T> without the dot
-  if (type.indexOf(ARRAY_TYPE_LFT$1) > -1 && type.indexOf(ARRAY_TYPE_RGT$1) > -1) {
-    var _type = type.replace(ARRAY_TYPE_LFT$1, '').replace(ARRAY_TYPE_RGT$1, '');
-    if (_type.indexOf(OR_SEPERATOR$1)) {
-      return _type.split(OR_SEPERATOR$1)
-    }
-    return [_type]
-  }
-  return false;
-};
-
-/**
- * we might encounter something like array.<T> then we need to take it apart
- * @param {object} p the prepared object for processing
- * @param {string|array} type the type came from <T>
- * @return {boolean} for the filter to operate on
- */
-var arrayTypeHandler = function(p, type) {
-  var arg = p.arg;
-  // need a special case to handle the OR type
-  // we need to test the args instead of the type(s)
-  if (type.length > 1) {
-    return !arg.filter(function (v) { return (
-      !(type.length > type.filter(function (t) { return !combineFn(t)(v); }).length)
-    ); }).length;
-  }
-  // type is array so this will be or!
-  return type.length > type.filter(function (t) { return !checkIsArray(arg, t); }).length;
-};
-
-/**
- * Creates a unary function that invokes `func` with its argument transformed.
- *
- * @private
- * @param {Function} func The function to wrap.
- * @param {Function} transform The argument transform.
- * @returns {Function} Returns the new function.
- */
-function overArg(func, transform) {
-  return function(arg) {
-    return func(transform(arg));
-  };
-}
-
-/** Built-in value references. */
-var getPrototype = overArg(Object.getPrototypeOf, Object);
-
-/** `Object#toString` result references. */
-var objectTag = '[object Object]';
-
-/** Used for built-in method references. */
-var funcProto = Function.prototype,
-    objectProto$2 = Object.prototype;
-
-/** Used to resolve the decompiled source of functions. */
-var funcToString = funcProto.toString;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$1 = objectProto$2.hasOwnProperty;
-
-/** Used to infer the `Object` constructor. */
-var objectCtorString = funcToString.call(Object);
-
-/**
- * Checks if `value` is a plain object, that is, an object created by the
- * `Object` constructor or one with a `[[Prototype]]` of `null`.
- *
- * @static
- * @memberOf _
- * @since 0.8.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.
- * @example
- *
- * function Foo() {
- *   this.a = 1;
- * }
- *
- * _.isPlainObject(new Foo);
- * // => false
- *
- * _.isPlainObject([1, 2, 3]);
- * // => false
- *
- * _.isPlainObject({ 'x': 0, 'y': 0 });
- * // => true
- *
- * _.isPlainObject(Object.create(null));
- * // => true
- */
-function isPlainObject(value) {
-  if (!isObjectLike(value) || baseGetTag(value) != objectTag) {
-    return false;
-  }
-  var proto = getPrototype(value);
-  if (proto === null) {
-    return true;
-  }
-  var Ctor = hasOwnProperty$1.call(proto, 'constructor') && proto.constructor;
-  return typeof Ctor == 'function' && Ctor instanceof Ctor &&
-    funcToString.call(Ctor) == objectCtorString;
-}
-
-/**
- * A specialized version of `_.filter` for arrays without support for
- * iteratee shorthands.
- *
- * @private
- * @param {Array} [array] The array to iterate over.
- * @param {Function} predicate The function invoked per iteration.
- * @returns {Array} Returns the new filtered array.
- */
-function arrayFilter(array, predicate) {
-  var index = -1,
-      length = array == null ? 0 : array.length,
-      resIndex = 0,
-      result = [];
-
-  while (++index < length) {
-    var value = array[index];
-    if (predicate(value, index, array)) {
-      result[resIndex++] = value;
-    }
-  }
-  return result;
-}
-
-/**
- * Creates a base function for methods like `_.forIn` and `_.forOwn`.
- *
- * @private
- * @param {boolean} [fromRight] Specify iterating from right to left.
- * @returns {Function} Returns the new base function.
- */
-function createBaseFor(fromRight) {
-  return function(object, iteratee, keysFunc) {
-    var index = -1,
-        iterable = Object(object),
-        props = keysFunc(object),
-        length = props.length;
-
-    while (length--) {
-      var key = props[fromRight ? length : ++index];
-      if (iteratee(iterable[key], key, iterable) === false) {
-        break;
-      }
-    }
-    return object;
-  };
-}
-
-/**
- * The base implementation of `baseForOwn` which iterates over `object`
- * properties returned by `keysFunc` and invokes `iteratee` for each property.
- * Iteratee functions may exit iteration early by explicitly returning `false`.
- *
- * @private
- * @param {Object} object The object to iterate over.
- * @param {Function} iteratee The function invoked per iteration.
- * @param {Function} keysFunc The function to get the keys of `object`.
- * @returns {Object} Returns `object`.
- */
-var baseFor = createBaseFor();
-
-/**
- * The base implementation of `_.times` without support for iteratee shorthands
- * or max array length checks.
- *
- * @private
- * @param {number} n The number of times to invoke `iteratee`.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Array} Returns the array of results.
- */
-function baseTimes(n, iteratee) {
-  var index = -1,
-      result = Array(n);
-
-  while (++index < n) {
-    result[index] = iteratee(index);
-  }
-  return result;
-}
-
-/** `Object#toString` result references. */
-var argsTag = '[object Arguments]';
-
-/**
- * The base implementation of `_.isArguments`.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an `arguments` object,
- */
-function baseIsArguments(value) {
-  return isObjectLike(value) && baseGetTag(value) == argsTag;
-}
-
-/** Used for built-in method references. */
-var objectProto$3 = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$2 = objectProto$3.hasOwnProperty;
-
-/** Built-in value references. */
-var propertyIsEnumerable = objectProto$3.propertyIsEnumerable;
-
-/**
- * Checks if `value` is likely an `arguments` object.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an `arguments` object,
- *  else `false`.
- * @example
- *
- * _.isArguments(function() { return arguments; }());
- * // => true
- *
- * _.isArguments([1, 2, 3]);
- * // => false
- */
-var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {
-  return isObjectLike(value) && hasOwnProperty$2.call(value, 'callee') &&
-    !propertyIsEnumerable.call(value, 'callee');
-};
-
-/**
- * This method returns `false`.
- *
- * @static
- * @memberOf _
- * @since 4.13.0
- * @category Util
- * @returns {boolean} Returns `false`.
- * @example
- *
- * _.times(2, _.stubFalse);
- * // => [false, false]
- */
-function stubFalse() {
-  return false;
-}
-
-/** Detect free variable `exports`. */
-var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-/** Detect free variable `module`. */
-var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;
-
-/** Detect the popular CommonJS extension `module.exports`. */
-var moduleExports = freeModule && freeModule.exports === freeExports;
-
-/** Built-in value references. */
-var Buffer = moduleExports ? root.Buffer : undefined;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined;
-
-/**
- * Checks if `value` is a buffer.
- *
- * @static
- * @memberOf _
- * @since 4.3.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.
- * @example
- *
- * _.isBuffer(new Buffer(2));
- * // => true
- *
- * _.isBuffer(new Uint8Array(2));
- * // => false
- */
-var isBuffer = nativeIsBuffer || stubFalse;
-
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER = 9007199254740991;
-
-/** Used to detect unsigned integer values. */
-var reIsUint = /^(?:0|[1-9]\d*)$/;
-
-/**
- * Checks if `value` is a valid array-like index.
- *
- * @private
- * @param {*} value The value to check.
- * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.
- * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.
- */
-function isIndex(value, length) {
-  var type = typeof value;
-  length = length == null ? MAX_SAFE_INTEGER : length;
-
-  return !!length &&
-    (type == 'number' ||
-      (type != 'symbol' && reIsUint.test(value))) &&
-        (value > -1 && value % 1 == 0 && value < length);
-}
-
-/** Used as references for various `Number` constants. */
-var MAX_SAFE_INTEGER$1 = 9007199254740991;
-
-/**
- * Checks if `value` is a valid array-like length.
- *
- * **Note:** This method is loosely based on
- * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
- * @example
- *
- * _.isLength(3);
- * // => true
- *
- * _.isLength(Number.MIN_VALUE);
- * // => false
- *
- * _.isLength(Infinity);
- * // => false
- *
- * _.isLength('3');
- * // => false
- */
-function isLength(value) {
-  return typeof value == 'number' &&
-    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER$1;
-}
-
-/** `Object#toString` result references. */
-var argsTag$1 = '[object Arguments]',
-    arrayTag = '[object Array]',
-    boolTag = '[object Boolean]',
-    dateTag = '[object Date]',
-    errorTag = '[object Error]',
-    funcTag = '[object Function]',
-    mapTag = '[object Map]',
-    numberTag$1 = '[object Number]',
-    objectTag$1 = '[object Object]',
-    regexpTag = '[object RegExp]',
-    setTag = '[object Set]',
-    stringTag$1 = '[object String]',
-    weakMapTag = '[object WeakMap]';
-
-var arrayBufferTag = '[object ArrayBuffer]',
-    dataViewTag = '[object DataView]',
-    float32Tag = '[object Float32Array]',
-    float64Tag = '[object Float64Array]',
-    int8Tag = '[object Int8Array]',
-    int16Tag = '[object Int16Array]',
-    int32Tag = '[object Int32Array]',
-    uint8Tag = '[object Uint8Array]',
-    uint8ClampedTag = '[object Uint8ClampedArray]',
-    uint16Tag = '[object Uint16Array]',
-    uint32Tag = '[object Uint32Array]';
-
-/** Used to identify `toStringTag` values of typed arrays. */
-var typedArrayTags = {};
-typedArrayTags[float32Tag] = typedArrayTags[float64Tag] =
-typedArrayTags[int8Tag] = typedArrayTags[int16Tag] =
-typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] =
-typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] =
-typedArrayTags[uint32Tag] = true;
-typedArrayTags[argsTag$1] = typedArrayTags[arrayTag] =
-typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] =
-typedArrayTags[dataViewTag] = typedArrayTags[dateTag] =
-typedArrayTags[errorTag] = typedArrayTags[funcTag] =
-typedArrayTags[mapTag] = typedArrayTags[numberTag$1] =
-typedArrayTags[objectTag$1] = typedArrayTags[regexpTag] =
-typedArrayTags[setTag] = typedArrayTags[stringTag$1] =
-typedArrayTags[weakMapTag] = false;
-
-/**
- * The base implementation of `_.isTypedArray` without Node.js optimizations.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
- */
-function baseIsTypedArray(value) {
-  return isObjectLike(value) &&
-    isLength(value.length) && !!typedArrayTags[baseGetTag(value)];
-}
-
-/**
- * The base implementation of `_.unary` without support for storing metadata.
- *
- * @private
- * @param {Function} func The function to cap arguments for.
- * @returns {Function} Returns the new capped function.
- */
-function baseUnary(func) {
-  return function(value) {
-    return func(value);
-  };
-}
-
-/** Detect free variable `exports`. */
-var freeExports$1 = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-/** Detect free variable `module`. */
-var freeModule$1 = freeExports$1 && typeof module == 'object' && module && !module.nodeType && module;
-
-/** Detect the popular CommonJS extension `module.exports`. */
-var moduleExports$1 = freeModule$1 && freeModule$1.exports === freeExports$1;
-
-/** Detect free variable `process` from Node.js. */
-var freeProcess = moduleExports$1 && freeGlobal.process;
-
-/** Used to access faster Node.js helpers. */
-var nodeUtil = (function() {
-  try {
-    // Use `util.types` for Node.js 10+.
-    var types = freeModule$1 && freeModule$1.require && freeModule$1.require('util').types;
-
-    if (types) {
-      return types;
-    }
-
-    // Legacy `process.binding('util')` for Node.js < 10.
-    return freeProcess && freeProcess.binding && freeProcess.binding('util');
-  } catch (e) {}
-}());
-
-/* Node.js helper references. */
-var nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;
-
-/**
- * Checks if `value` is classified as a typed array.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.
- * @example
- *
- * _.isTypedArray(new Uint8Array);
- * // => true
- *
- * _.isTypedArray([]);
- * // => false
- */
-var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;
-
-/** Used for built-in method references. */
-var objectProto$4 = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$3 = objectProto$4.hasOwnProperty;
-
-/**
- * Creates an array of the enumerable property names of the array-like `value`.
- *
- * @private
- * @param {*} value The value to query.
- * @param {boolean} inherited Specify returning inherited property names.
- * @returns {Array} Returns the array of property names.
- */
-function arrayLikeKeys(value, inherited) {
-  var isArr = isArray(value),
-      isArg = !isArr && isArguments(value),
-      isBuff = !isArr && !isArg && isBuffer(value),
-      isType = !isArr && !isArg && !isBuff && isTypedArray(value),
-      skipIndexes = isArr || isArg || isBuff || isType,
-      result = skipIndexes ? baseTimes(value.length, String) : [],
-      length = result.length;
-
-  for (var key in value) {
-    if ((inherited || hasOwnProperty$3.call(value, key)) &&
-        !(skipIndexes && (
-           // Safari 9 has enumerable `arguments.length` in strict mode.
-           key == 'length' ||
-           // Node.js 0.10 has enumerable non-index properties on buffers.
-           (isBuff && (key == 'offset' || key == 'parent')) ||
-           // PhantomJS 2 has enumerable non-index properties on typed arrays.
-           (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) ||
-           // Skip index properties.
-           isIndex(key, length)
-        ))) {
-      result.push(key);
-    }
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var objectProto$5 = Object.prototype;
-
-/**
- * Checks if `value` is likely a prototype object.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.
- */
-function isPrototype(value) {
-  var Ctor = value && value.constructor,
-      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$5;
-
-  return value === proto;
-}
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeKeys = overArg(Object.keys, Object);
-
-/** Used for built-in method references. */
-var objectProto$6 = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$4 = objectProto$6.hasOwnProperty;
-
-/**
- * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- */
-function baseKeys(object) {
-  if (!isPrototype(object)) {
-    return nativeKeys(object);
-  }
-  var result = [];
-  for (var key in Object(object)) {
-    if (hasOwnProperty$4.call(object, key) && key != 'constructor') {
-      result.push(key);
-    }
-  }
-  return result;
-}
-
-/**
- * Checks if `value` is the
- * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)
- * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an object, else `false`.
- * @example
- *
- * _.isObject({});
- * // => true
- *
- * _.isObject([1, 2, 3]);
- * // => true
- *
- * _.isObject(_.noop);
- * // => true
- *
- * _.isObject(null);
- * // => false
- */
-function isObject(value) {
-  var type = typeof value;
-  return value != null && (type == 'object' || type == 'function');
-}
-
-/** `Object#toString` result references. */
-var asyncTag = '[object AsyncFunction]',
-    funcTag$1 = '[object Function]',
-    genTag = '[object GeneratorFunction]',
-    proxyTag = '[object Proxy]';
-
-/**
- * Checks if `value` is classified as a `Function` object.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a function, else `false`.
- * @example
- *
- * _.isFunction(_);
- * // => true
- *
- * _.isFunction(/abc/);
- * // => false
- */
-function isFunction(value) {
-  if (!isObject(value)) {
-    return false;
-  }
-  // The use of `Object#toString` avoids issues with the `typeof` operator
-  // in Safari 9 which returns 'object' for typed arrays and other constructors.
-  var tag = baseGetTag(value);
-  return tag == funcTag$1 || tag == genTag || tag == asyncTag || tag == proxyTag;
-}
-
-/**
- * Checks if `value` is array-like. A value is considered array-like if it's
- * not a function and has a `value.length` that's an integer greater than or
- * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is array-like, else `false`.
- * @example
- *
- * _.isArrayLike([1, 2, 3]);
- * // => true
- *
- * _.isArrayLike(document.body.children);
- * // => true
- *
- * _.isArrayLike('abc');
- * // => true
- *
- * _.isArrayLike(_.noop);
- * // => false
- */
-function isArrayLike$1(value) {
-  return value != null && isLength(value.length) && !isFunction(value);
-}
-
-/**
- * Creates an array of the own enumerable property names of `object`.
- *
- * **Note:** Non-object values are coerced to objects. See the
- * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
- * for more details.
- *
- * @static
- * @since 0.1.0
- * @memberOf _
- * @category Object
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- * @example
- *
- * function Foo() {
- *   this.a = 1;
- *   this.b = 2;
- * }
- *
- * Foo.prototype.c = 3;
- *
- * _.keys(new Foo);
- * // => ['a', 'b'] (iteration order is not guaranteed)
- *
- * _.keys('hi');
- * // => ['0', '1']
- */
-function keys(object) {
-  return isArrayLike$1(object) ? arrayLikeKeys(object) : baseKeys(object);
-}
-
-/**
- * The base implementation of `_.forOwn` without support for iteratee shorthands.
- *
- * @private
- * @param {Object} object The object to iterate over.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Object} Returns `object`.
- */
-function baseForOwn(object, iteratee) {
-  return object && baseFor(object, iteratee, keys);
-}
-
-/**
- * Removes all key-value entries from the list cache.
- *
- * @private
- * @name clear
- * @memberOf ListCache
- */
-function listCacheClear() {
-  this.__data__ = [];
-  this.size = 0;
-}
-
-/**
- * Performs a
- * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
- * comparison between two values to determine if they are equivalent.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to compare.
- * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- * @example
- *
- * var object = { 'a': 1 };
- * var other = { 'a': 1 };
- *
- * _.eq(object, object);
- * // => true
- *
- * _.eq(object, other);
- * // => false
- *
- * _.eq('a', 'a');
- * // => true
- *
- * _.eq('a', Object('a'));
- * // => false
- *
- * _.eq(NaN, NaN);
- * // => true
- */
-function eq(value, other) {
-  return value === other || (value !== value && other !== other);
-}
-
-/**
- * Gets the index at which the `key` is found in `array` of key-value pairs.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {*} key The key to search for.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function assocIndexOf(array, key) {
-  var length = array.length;
-  while (length--) {
-    if (eq(array[length][0], key)) {
-      return length;
-    }
-  }
-  return -1;
-}
-
-/** Used for built-in method references. */
-var arrayProto = Array.prototype;
-
-/** Built-in value references. */
-var splice = arrayProto.splice;
-
-/**
- * Removes `key` and its value from the list cache.
- *
- * @private
- * @name delete
- * @memberOf ListCache
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function listCacheDelete(key) {
-  var data = this.__data__,
-      index = assocIndexOf(data, key);
-
-  if (index < 0) {
-    return false;
-  }
-  var lastIndex = data.length - 1;
-  if (index == lastIndex) {
-    data.pop();
-  } else {
-    splice.call(data, index, 1);
-  }
-  --this.size;
-  return true;
-}
-
-/**
- * Gets the list cache value for `key`.
- *
- * @private
- * @name get
- * @memberOf ListCache
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function listCacheGet(key) {
-  var data = this.__data__,
-      index = assocIndexOf(data, key);
-
-  return index < 0 ? undefined : data[index][1];
-}
-
-/**
- * Checks if a list cache value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf ListCache
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function listCacheHas(key) {
-  return assocIndexOf(this.__data__, key) > -1;
-}
-
-/**
- * Sets the list cache `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf ListCache
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the list cache instance.
- */
-function listCacheSet(key, value) {
-  var data = this.__data__,
-      index = assocIndexOf(data, key);
-
-  if (index < 0) {
-    ++this.size;
-    data.push([key, value]);
-  } else {
-    data[index][1] = value;
-  }
-  return this;
-}
-
-/**
- * Creates an list cache object.
- *
- * @private
- * @constructor
- * @param {Array} [entries] The key-value pairs to cache.
- */
-function ListCache(entries) {
-  var index = -1,
-      length = entries == null ? 0 : entries.length;
-
-  this.clear();
-  while (++index < length) {
-    var entry = entries[index];
-    this.set(entry[0], entry[1]);
-  }
-}
-
-// Add methods to `ListCache`.
-ListCache.prototype.clear = listCacheClear;
-ListCache.prototype['delete'] = listCacheDelete;
-ListCache.prototype.get = listCacheGet;
-ListCache.prototype.has = listCacheHas;
-ListCache.prototype.set = listCacheSet;
-
-/**
- * Removes all key-value entries from the stack.
- *
- * @private
- * @name clear
- * @memberOf Stack
- */
-function stackClear() {
-  this.__data__ = new ListCache;
-  this.size = 0;
-}
-
-/**
- * Removes `key` and its value from the stack.
- *
- * @private
- * @name delete
- * @memberOf Stack
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function stackDelete(key) {
-  var data = this.__data__,
-      result = data['delete'](key);
-
-  this.size = data.size;
-  return result;
-}
-
-/**
- * Gets the stack value for `key`.
- *
- * @private
- * @name get
- * @memberOf Stack
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function stackGet(key) {
-  return this.__data__.get(key);
-}
-
-/**
- * Checks if a stack value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf Stack
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function stackHas(key) {
-  return this.__data__.has(key);
-}
-
-/** Used to detect overreaching core-js shims. */
-var coreJsData = root['__core-js_shared__'];
-
-/** Used to detect methods masquerading as native. */
-var maskSrcKey = (function() {
-  var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');
-  return uid ? ('Symbol(src)_1.' + uid) : '';
-}());
-
-/**
- * Checks if `func` has its source masked.
- *
- * @private
- * @param {Function} func The function to check.
- * @returns {boolean} Returns `true` if `func` is masked, else `false`.
- */
-function isMasked(func) {
-  return !!maskSrcKey && (maskSrcKey in func);
-}
-
-/** Used for built-in method references. */
-var funcProto$1 = Function.prototype;
-
-/** Used to resolve the decompiled source of functions. */
-var funcToString$1 = funcProto$1.toString;
-
-/**
- * Converts `func` to its source code.
- *
- * @private
- * @param {Function} func The function to convert.
- * @returns {string} Returns the source code.
- */
-function toSource(func) {
-  if (func != null) {
-    try {
-      return funcToString$1.call(func);
-    } catch (e) {}
-    try {
-      return (func + '');
-    } catch (e) {}
-  }
-  return '';
-}
-
-/**
- * Used to match `RegExp`
- * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).
- */
-var reRegExpChar = /[\\^$.*+?()[\]{}|]/g;
-
-/** Used to detect host constructors (Safari). */
-var reIsHostCtor = /^\[object .+?Constructor\]$/;
-
-/** Used for built-in method references. */
-var funcProto$2 = Function.prototype,
-    objectProto$7 = Object.prototype;
-
-/** Used to resolve the decompiled source of functions. */
-var funcToString$2 = funcProto$2.toString;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$5 = objectProto$7.hasOwnProperty;
-
-/** Used to detect if a method is native. */
-var reIsNative = RegExp('^' +
-  funcToString$2.call(hasOwnProperty$5).replace(reRegExpChar, '\\$&')
-  .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$'
-);
-
-/**
- * The base implementation of `_.isNative` without bad shim checks.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a native function,
- *  else `false`.
- */
-function baseIsNative(value) {
-  if (!isObject(value) || isMasked(value)) {
-    return false;
-  }
-  var pattern = isFunction(value) ? reIsNative : reIsHostCtor;
-  return pattern.test(toSource(value));
-}
-
-/**
- * Gets the value at `key` of `object`.
- *
- * @private
- * @param {Object} [object] The object to query.
- * @param {string} key The key of the property to get.
- * @returns {*} Returns the property value.
- */
-function getValue(object, key) {
-  return object == null ? undefined : object[key];
-}
-
-/**
- * Gets the native function at `key` of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {string} key The key of the method to get.
- * @returns {*} Returns the function if it's native, else `undefined`.
- */
-function getNative(object, key) {
-  var value = getValue(object, key);
-  return baseIsNative(value) ? value : undefined;
-}
-
-/* Built-in method references that are verified to be native. */
-var Map$1 = getNative(root, 'Map');
-
-/* Built-in method references that are verified to be native. */
-var nativeCreate = getNative(Object, 'create');
-
-/**
- * Removes all key-value entries from the hash.
- *
- * @private
- * @name clear
- * @memberOf Hash
- */
-function hashClear() {
-  this.__data__ = nativeCreate ? nativeCreate(null) : {};
-  this.size = 0;
-}
-
-/**
- * Removes `key` and its value from the hash.
- *
- * @private
- * @name delete
- * @memberOf Hash
- * @param {Object} hash The hash to modify.
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function hashDelete(key) {
-  var result = this.has(key) && delete this.__data__[key];
-  this.size -= result ? 1 : 0;
-  return result;
-}
-
-/** Used to stand-in for `undefined` hash values. */
-var HASH_UNDEFINED = '__lodash_hash_undefined__';
-
-/** Used for built-in method references. */
-var objectProto$8 = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$6 = objectProto$8.hasOwnProperty;
-
-/**
- * Gets the hash value for `key`.
- *
- * @private
- * @name get
- * @memberOf Hash
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function hashGet(key) {
-  var data = this.__data__;
-  if (nativeCreate) {
-    var result = data[key];
-    return result === HASH_UNDEFINED ? undefined : result;
-  }
-  return hasOwnProperty$6.call(data, key) ? data[key] : undefined;
-}
-
-/** Used for built-in method references. */
-var objectProto$9 = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$7 = objectProto$9.hasOwnProperty;
-
-/**
- * Checks if a hash value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf Hash
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function hashHas(key) {
-  var data = this.__data__;
-  return nativeCreate ? (data[key] !== undefined) : hasOwnProperty$7.call(data, key);
-}
-
-/** Used to stand-in for `undefined` hash values. */
-var HASH_UNDEFINED$1 = '__lodash_hash_undefined__';
-
-/**
- * Sets the hash `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf Hash
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the hash instance.
- */
-function hashSet(key, value) {
-  var data = this.__data__;
-  this.size += this.has(key) ? 0 : 1;
-  data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value;
-  return this;
-}
-
-/**
- * Creates a hash object.
- *
- * @private
- * @constructor
- * @param {Array} [entries] The key-value pairs to cache.
- */
-function Hash(entries) {
-  var index = -1,
-      length = entries == null ? 0 : entries.length;
-
-  this.clear();
-  while (++index < length) {
-    var entry = entries[index];
-    this.set(entry[0], entry[1]);
-  }
-}
-
-// Add methods to `Hash`.
-Hash.prototype.clear = hashClear;
-Hash.prototype['delete'] = hashDelete;
-Hash.prototype.get = hashGet;
-Hash.prototype.has = hashHas;
-Hash.prototype.set = hashSet;
-
-/**
- * Removes all key-value entries from the map.
- *
- * @private
- * @name clear
- * @memberOf MapCache
- */
-function mapCacheClear() {
-  this.size = 0;
-  this.__data__ = {
-    'hash': new Hash,
-    'map': new (Map$1 || ListCache),
-    'string': new Hash
-  };
-}
-
-/**
- * Checks if `value` is suitable for use as unique object key.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is suitable, else `false`.
- */
-function isKeyable(value) {
-  var type = typeof value;
-  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')
-    ? (value !== '__proto__')
-    : (value === null);
-}
-
-/**
- * Gets the data for `map`.
- *
- * @private
- * @param {Object} map The map to query.
- * @param {string} key The reference key.
- * @returns {*} Returns the map data.
- */
-function getMapData(map, key) {
-  var data = map.__data__;
-  return isKeyable(key)
-    ? data[typeof key == 'string' ? 'string' : 'hash']
-    : data.map;
-}
-
-/**
- * Removes `key` and its value from the map.
- *
- * @private
- * @name delete
- * @memberOf MapCache
- * @param {string} key The key of the value to remove.
- * @returns {boolean} Returns `true` if the entry was removed, else `false`.
- */
-function mapCacheDelete(key) {
-  var result = getMapData(this, key)['delete'](key);
-  this.size -= result ? 1 : 0;
-  return result;
-}
-
-/**
- * Gets the map value for `key`.
- *
- * @private
- * @name get
- * @memberOf MapCache
- * @param {string} key The key of the value to get.
- * @returns {*} Returns the entry value.
- */
-function mapCacheGet(key) {
-  return getMapData(this, key).get(key);
-}
-
-/**
- * Checks if a map value for `key` exists.
- *
- * @private
- * @name has
- * @memberOf MapCache
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function mapCacheHas(key) {
-  return getMapData(this, key).has(key);
-}
-
-/**
- * Sets the map `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf MapCache
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the map cache instance.
- */
-function mapCacheSet(key, value) {
-  var data = getMapData(this, key),
-      size = data.size;
-
-  data.set(key, value);
-  this.size += data.size == size ? 0 : 1;
-  return this;
-}
-
-/**
- * Creates a map cache object to store key-value pairs.
- *
- * @private
- * @constructor
- * @param {Array} [entries] The key-value pairs to cache.
- */
-function MapCache(entries) {
-  var index = -1,
-      length = entries == null ? 0 : entries.length;
-
-  this.clear();
-  while (++index < length) {
-    var entry = entries[index];
-    this.set(entry[0], entry[1]);
-  }
-}
-
-// Add methods to `MapCache`.
-MapCache.prototype.clear = mapCacheClear;
-MapCache.prototype['delete'] = mapCacheDelete;
-MapCache.prototype.get = mapCacheGet;
-MapCache.prototype.has = mapCacheHas;
-MapCache.prototype.set = mapCacheSet;
-
-/** Used as the size to enable large array optimizations. */
-var LARGE_ARRAY_SIZE = 200;
-
-/**
- * Sets the stack `key` to `value`.
- *
- * @private
- * @name set
- * @memberOf Stack
- * @param {string} key The key of the value to set.
- * @param {*} value The value to set.
- * @returns {Object} Returns the stack cache instance.
- */
-function stackSet(key, value) {
-  var data = this.__data__;
-  if (data instanceof ListCache) {
-    var pairs = data.__data__;
-    if (!Map$1 || (pairs.length < LARGE_ARRAY_SIZE - 1)) {
-      pairs.push([key, value]);
-      this.size = ++data.size;
-      return this;
-    }
-    data = this.__data__ = new MapCache(pairs);
-  }
-  data.set(key, value);
-  this.size = data.size;
-  return this;
-}
-
-/**
- * Creates a stack cache object to store key-value pairs.
- *
- * @private
- * @constructor
- * @param {Array} [entries] The key-value pairs to cache.
- */
-function Stack(entries) {
-  var data = this.__data__ = new ListCache(entries);
-  this.size = data.size;
-}
-
-// Add methods to `Stack`.
-Stack.prototype.clear = stackClear;
-Stack.prototype['delete'] = stackDelete;
-Stack.prototype.get = stackGet;
-Stack.prototype.has = stackHas;
-Stack.prototype.set = stackSet;
-
-/** Used to stand-in for `undefined` hash values. */
-var HASH_UNDEFINED$2 = '__lodash_hash_undefined__';
-
-/**
- * Adds `value` to the array cache.
- *
- * @private
- * @name add
- * @memberOf SetCache
- * @alias push
- * @param {*} value The value to cache.
- * @returns {Object} Returns the cache instance.
- */
-function setCacheAdd(value) {
-  this.__data__.set(value, HASH_UNDEFINED$2);
-  return this;
-}
-
-/**
- * Checks if `value` is in the array cache.
- *
- * @private
- * @name has
- * @memberOf SetCache
- * @param {*} value The value to search for.
- * @returns {number} Returns `true` if `value` is found, else `false`.
- */
-function setCacheHas(value) {
-  return this.__data__.has(value);
-}
-
-/**
- *
- * Creates an array cache object to store unique values.
- *
- * @private
- * @constructor
- * @param {Array} [values] The values to cache.
- */
-function SetCache(values) {
-  var index = -1,
-      length = values == null ? 0 : values.length;
-
-  this.__data__ = new MapCache;
-  while (++index < length) {
-    this.add(values[index]);
-  }
-}
-
-// Add methods to `SetCache`.
-SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;
-SetCache.prototype.has = setCacheHas;
-
-/**
- * A specialized version of `_.some` for arrays without support for iteratee
- * shorthands.
- *
- * @private
- * @param {Array} [array] The array to iterate over.
- * @param {Function} predicate The function invoked per iteration.
- * @returns {boolean} Returns `true` if any element passes the predicate check,
- *  else `false`.
- */
-function arraySome(array, predicate) {
-  var index = -1,
-      length = array == null ? 0 : array.length;
-
-  while (++index < length) {
-    if (predicate(array[index], index, array)) {
-      return true;
-    }
-  }
-  return false;
-}
-
-/**
- * Checks if a `cache` value for `key` exists.
- *
- * @private
- * @param {Object} cache The cache to query.
- * @param {string} key The key of the entry to check.
- * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
- */
-function cacheHas(cache, key) {
-  return cache.has(key);
-}
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG = 1,
-    COMPARE_UNORDERED_FLAG = 2;
-
-/**
- * A specialized version of `baseIsEqualDeep` for arrays with support for
- * partial deep comparisons.
- *
- * @private
- * @param {Array} array The array to compare.
- * @param {Array} other The other array to compare.
- * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
- * @param {Function} customizer The function to customize comparisons.
- * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Object} stack Tracks traversed `array` and `other` objects.
- * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.
- */
-function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {
-  var isPartial = bitmask & COMPARE_PARTIAL_FLAG,
-      arrLength = array.length,
-      othLength = other.length;
-
-  if (arrLength != othLength && !(isPartial && othLength > arrLength)) {
-    return false;
-  }
-  // Assume cyclic values are equal.
-  var stacked = stack.get(array);
-  if (stacked && stack.get(other)) {
-    return stacked == other;
-  }
-  var index = -1,
-      result = true,
-      seen = (bitmask & COMPARE_UNORDERED_FLAG) ? new SetCache : undefined;
-
-  stack.set(array, other);
-  stack.set(other, array);
-
-  // Ignore non-index properties.
-  while (++index < arrLength) {
-    var arrValue = array[index],
-        othValue = other[index];
-
-    if (customizer) {
-      var compared = isPartial
-        ? customizer(othValue, arrValue, index, other, array, stack)
-        : customizer(arrValue, othValue, index, array, other, stack);
-    }
-    if (compared !== undefined) {
-      if (compared) {
-        continue;
-      }
-      result = false;
-      break;
-    }
-    // Recursively compare arrays (susceptible to call stack limits).
-    if (seen) {
-      if (!arraySome(other, function(othValue, othIndex) {
-            if (!cacheHas(seen, othIndex) &&
-                (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {
-              return seen.push(othIndex);
-            }
-          })) {
-        result = false;
-        break;
-      }
-    } else if (!(
-          arrValue === othValue ||
-            equalFunc(arrValue, othValue, bitmask, customizer, stack)
-        )) {
-      result = false;
-      break;
-    }
-  }
-  stack['delete'](array);
-  stack['delete'](other);
-  return result;
-}
-
-/** Built-in value references. */
-var Uint8Array = root.Uint8Array;
-
-/**
- * Converts `map` to its key-value pairs.
- *
- * @private
- * @param {Object} map The map to convert.
- * @returns {Array} Returns the key-value pairs.
- */
-function mapToArray(map) {
-  var index = -1,
-      result = Array(map.size);
-
-  map.forEach(function(value, key) {
-    result[++index] = [key, value];
-  });
-  return result;
-}
-
-/**
- * Converts `set` to an array of its values.
- *
- * @private
- * @param {Object} set The set to convert.
- * @returns {Array} Returns the values.
- */
-function setToArray(set) {
-  var index = -1,
-      result = Array(set.size);
-
-  set.forEach(function(value) {
-    result[++index] = value;
-  });
-  return result;
-}
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG$1 = 1,
-    COMPARE_UNORDERED_FLAG$1 = 2;
-
-/** `Object#toString` result references. */
-var boolTag$1 = '[object Boolean]',
-    dateTag$1 = '[object Date]',
-    errorTag$1 = '[object Error]',
-    mapTag$1 = '[object Map]',
-    numberTag$2 = '[object Number]',
-    regexpTag$1 = '[object RegExp]',
-    setTag$1 = '[object Set]',
-    stringTag$2 = '[object String]',
-    symbolTag$1 = '[object Symbol]';
-
-var arrayBufferTag$1 = '[object ArrayBuffer]',
-    dataViewTag$1 = '[object DataView]';
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto$1 = Symbol ? Symbol.prototype : undefined,
-    symbolValueOf = symbolProto$1 ? symbolProto$1.valueOf : undefined;
-
-/**
- * A specialized version of `baseIsEqualDeep` for comparing objects of
- * the same `toStringTag`.
- *
- * **Note:** This function only supports comparing values with tags of
- * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.
- *
- * @private
- * @param {Object} object The object to compare.
- * @param {Object} other The other object to compare.
- * @param {string} tag The `toStringTag` of the objects to compare.
- * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
- * @param {Function} customizer The function to customize comparisons.
- * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Object} stack Tracks traversed `object` and `other` objects.
- * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
- */
-function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {
-  switch (tag) {
-    case dataViewTag$1:
-      if ((object.byteLength != other.byteLength) ||
-          (object.byteOffset != other.byteOffset)) {
-        return false;
-      }
-      object = object.buffer;
-      other = other.buffer;
-
-    case arrayBufferTag$1:
-      if ((object.byteLength != other.byteLength) ||
-          !equalFunc(new Uint8Array(object), new Uint8Array(other))) {
-        return false;
-      }
-      return true;
-
-    case boolTag$1:
-    case dateTag$1:
-    case numberTag$2:
-      // Coerce booleans to `1` or `0` and dates to milliseconds.
-      // Invalid dates are coerced to `NaN`.
-      return eq(+object, +other);
-
-    case errorTag$1:
-      return object.name == other.name && object.message == other.message;
-
-    case regexpTag$1:
-    case stringTag$2:
-      // Coerce regexes to strings and treat strings, primitives and objects,
-      // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring
-      // for more details.
-      return object == (other + '');
-
-    case mapTag$1:
-      var convert = mapToArray;
-
-    case setTag$1:
-      var isPartial = bitmask & COMPARE_PARTIAL_FLAG$1;
-      convert || (convert = setToArray);
-
-      if (object.size != other.size && !isPartial) {
-        return false;
-      }
-      // Assume cyclic values are equal.
-      var stacked = stack.get(object);
-      if (stacked) {
-        return stacked == other;
-      }
-      bitmask |= COMPARE_UNORDERED_FLAG$1;
-
-      // Recursively compare objects (susceptible to call stack limits).
-      stack.set(object, other);
-      var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);
-      stack['delete'](object);
-      return result;
-
-    case symbolTag$1:
-      if (symbolValueOf) {
-        return symbolValueOf.call(object) == symbolValueOf.call(other);
-      }
-  }
-  return false;
-}
-
-/**
- * Appends the elements of `values` to `array`.
- *
- * @private
- * @param {Array} array The array to modify.
- * @param {Array} values The values to append.
- * @returns {Array} Returns `array`.
- */
-function arrayPush(array, values) {
-  var index = -1,
-      length = values.length,
-      offset = array.length;
-
-  while (++index < length) {
-    array[offset + index] = values[index];
-  }
-  return array;
-}
-
-/**
- * The base implementation of `getAllKeys` and `getAllKeysIn` which uses
- * `keysFunc` and `symbolsFunc` to get the enumerable property names and
- * symbols of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {Function} keysFunc The function to get the keys of `object`.
- * @param {Function} symbolsFunc The function to get the symbols of `object`.
- * @returns {Array} Returns the array of property names and symbols.
- */
-function baseGetAllKeys(object, keysFunc, symbolsFunc) {
-  var result = keysFunc(object);
-  return isArray(object) ? result : arrayPush(result, symbolsFunc(object));
-}
-
-/**
- * This method returns a new empty array.
- *
- * @static
- * @memberOf _
- * @since 4.13.0
- * @category Util
- * @returns {Array} Returns the new empty array.
- * @example
- *
- * var arrays = _.times(2, _.stubArray);
- *
- * console.log(arrays);
- * // => [[], []]
- *
- * console.log(arrays[0] === arrays[1]);
- * // => false
- */
-function stubArray() {
-  return [];
-}
-
-/** Used for built-in method references. */
-var objectProto$a = Object.prototype;
-
-/** Built-in value references. */
-var propertyIsEnumerable$1 = objectProto$a.propertyIsEnumerable;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeGetSymbols = Object.getOwnPropertySymbols;
-
-/**
- * Creates an array of the own enumerable symbols of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of symbols.
- */
-var getSymbols = !nativeGetSymbols ? stubArray : function(object) {
-  if (object == null) {
-    return [];
-  }
-  object = Object(object);
-  return arrayFilter(nativeGetSymbols(object), function(symbol) {
-    return propertyIsEnumerable$1.call(object, symbol);
-  });
-};
-
-/**
- * Creates an array of own enumerable property names and symbols of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names and symbols.
- */
-function getAllKeys(object) {
-  return baseGetAllKeys(object, keys, getSymbols);
-}
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG$2 = 1;
-
-/** Used for built-in method references. */
-var objectProto$b = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$8 = objectProto$b.hasOwnProperty;
-
-/**
- * A specialized version of `baseIsEqualDeep` for objects with support for
- * partial deep comparisons.
- *
- * @private
- * @param {Object} object The object to compare.
- * @param {Object} other The other object to compare.
- * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
- * @param {Function} customizer The function to customize comparisons.
- * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Object} stack Tracks traversed `object` and `other` objects.
- * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
- */
-function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {
-  var isPartial = bitmask & COMPARE_PARTIAL_FLAG$2,
-      objProps = getAllKeys(object),
-      objLength = objProps.length,
-      othProps = getAllKeys(other),
-      othLength = othProps.length;
-
-  if (objLength != othLength && !isPartial) {
-    return false;
-  }
-  var index = objLength;
-  while (index--) {
-    var key = objProps[index];
-    if (!(isPartial ? key in other : hasOwnProperty$8.call(other, key))) {
-      return false;
-    }
-  }
-  // Assume cyclic values are equal.
-  var stacked = stack.get(object);
-  if (stacked && stack.get(other)) {
-    return stacked == other;
-  }
-  var result = true;
-  stack.set(object, other);
-  stack.set(other, object);
-
-  var skipCtor = isPartial;
-  while (++index < objLength) {
-    key = objProps[index];
-    var objValue = object[key],
-        othValue = other[key];
-
-    if (customizer) {
-      var compared = isPartial
-        ? customizer(othValue, objValue, key, other, object, stack)
-        : customizer(objValue, othValue, key, object, other, stack);
-    }
-    // Recursively compare objects (susceptible to call stack limits).
-    if (!(compared === undefined
-          ? (objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack))
-          : compared
-        )) {
-      result = false;
-      break;
-    }
-    skipCtor || (skipCtor = key == 'constructor');
-  }
-  if (result && !skipCtor) {
-    var objCtor = object.constructor,
-        othCtor = other.constructor;
-
-    // Non `Object` object instances with different constructors are not equal.
-    if (objCtor != othCtor &&
-        ('constructor' in object && 'constructor' in other) &&
-        !(typeof objCtor == 'function' && objCtor instanceof objCtor &&
-          typeof othCtor == 'function' && othCtor instanceof othCtor)) {
-      result = false;
-    }
-  }
-  stack['delete'](object);
-  stack['delete'](other);
-  return result;
-}
-
-/* Built-in method references that are verified to be native. */
-var DataView = getNative(root, 'DataView');
-
-/* Built-in method references that are verified to be native. */
-var Promise$1 = getNative(root, 'Promise');
-
-/* Built-in method references that are verified to be native. */
-var Set$1 = getNative(root, 'Set');
-
-/* Built-in method references that are verified to be native. */
-var WeakMap$1 = getNative(root, 'WeakMap');
-
-/** `Object#toString` result references. */
-var mapTag$2 = '[object Map]',
-    objectTag$2 = '[object Object]',
-    promiseTag = '[object Promise]',
-    setTag$2 = '[object Set]',
-    weakMapTag$1 = '[object WeakMap]';
-
-var dataViewTag$2 = '[object DataView]';
-
-/** Used to detect maps, sets, and weakmaps. */
-var dataViewCtorString = toSource(DataView),
-    mapCtorString = toSource(Map$1),
-    promiseCtorString = toSource(Promise$1),
-    setCtorString = toSource(Set$1),
-    weakMapCtorString = toSource(WeakMap$1);
-
-/**
- * Gets the `toStringTag` of `value`.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {string} Returns the `toStringTag`.
- */
-var getTag = baseGetTag;
-
-// Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.
-if ((DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag$2) ||
-    (Map$1 && getTag(new Map$1) != mapTag$2) ||
-    (Promise$1 && getTag(Promise$1.resolve()) != promiseTag) ||
-    (Set$1 && getTag(new Set$1) != setTag$2) ||
-    (WeakMap$1 && getTag(new WeakMap$1) != weakMapTag$1)) {
-  getTag = function(value) {
-    var result = baseGetTag(value),
-        Ctor = result == objectTag$2 ? value.constructor : undefined,
-        ctorString = Ctor ? toSource(Ctor) : '';
-
-    if (ctorString) {
-      switch (ctorString) {
-        case dataViewCtorString: return dataViewTag$2;
-        case mapCtorString: return mapTag$2;
-        case promiseCtorString: return promiseTag;
-        case setCtorString: return setTag$2;
-        case weakMapCtorString: return weakMapTag$1;
-      }
-    }
-    return result;
-  };
-}
-
-var getTag$1 = getTag;
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG$3 = 1;
-
-/** `Object#toString` result references. */
-var argsTag$2 = '[object Arguments]',
-    arrayTag$1 = '[object Array]',
-    objectTag$3 = '[object Object]';
-
-/** Used for built-in method references. */
-var objectProto$c = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$9 = objectProto$c.hasOwnProperty;
-
-/**
- * A specialized version of `baseIsEqual` for arrays and objects which performs
- * deep comparisons and tracks traversed objects enabling objects with circular
- * references to be compared.
- *
- * @private
- * @param {Object} object The object to compare.
- * @param {Object} other The other object to compare.
- * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.
- * @param {Function} customizer The function to customize comparisons.
- * @param {Function} equalFunc The function to determine equivalents of values.
- * @param {Object} [stack] Tracks traversed `object` and `other` objects.
- * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.
- */
-function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {
-  var objIsArr = isArray(object),
-      othIsArr = isArray(other),
-      objTag = objIsArr ? arrayTag$1 : getTag$1(object),
-      othTag = othIsArr ? arrayTag$1 : getTag$1(other);
-
-  objTag = objTag == argsTag$2 ? objectTag$3 : objTag;
-  othTag = othTag == argsTag$2 ? objectTag$3 : othTag;
-
-  var objIsObj = objTag == objectTag$3,
-      othIsObj = othTag == objectTag$3,
-      isSameTag = objTag == othTag;
-
-  if (isSameTag && isBuffer(object)) {
-    if (!isBuffer(other)) {
-      return false;
-    }
-    objIsArr = true;
-    objIsObj = false;
-  }
-  if (isSameTag && !objIsObj) {
-    stack || (stack = new Stack);
-    return (objIsArr || isTypedArray(object))
-      ? equalArrays(object, other, bitmask, customizer, equalFunc, stack)
-      : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);
-  }
-  if (!(bitmask & COMPARE_PARTIAL_FLAG$3)) {
-    var objIsWrapped = objIsObj && hasOwnProperty$9.call(object, '__wrapped__'),
-        othIsWrapped = othIsObj && hasOwnProperty$9.call(other, '__wrapped__');
-
-    if (objIsWrapped || othIsWrapped) {
-      var objUnwrapped = objIsWrapped ? object.value() : object,
-          othUnwrapped = othIsWrapped ? other.value() : other;
-
-      stack || (stack = new Stack);
-      return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);
-    }
-  }
-  if (!isSameTag) {
-    return false;
-  }
-  stack || (stack = new Stack);
-  return equalObjects(object, other, bitmask, customizer, equalFunc, stack);
-}
-
-/**
- * The base implementation of `_.isEqual` which supports partial comparisons
- * and tracks traversed objects.
- *
- * @private
- * @param {*} value The value to compare.
- * @param {*} other The other value to compare.
- * @param {boolean} bitmask The bitmask flags.
- *  1 - Unordered comparison
- *  2 - Partial comparison
- * @param {Function} [customizer] The function to customize comparisons.
- * @param {Object} [stack] Tracks traversed `value` and `other` objects.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- */
-function baseIsEqual(value, other, bitmask, customizer, stack) {
-  if (value === other) {
-    return true;
-  }
-  if (value == null || other == null || (!isObjectLike(value) && !isObjectLike(other))) {
-    return value !== value && other !== other;
-  }
-  return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);
-}
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG$4 = 1,
-    COMPARE_UNORDERED_FLAG$2 = 2;
-
-/**
- * The base implementation of `_.isMatch` without support for iteratee shorthands.
- *
- * @private
- * @param {Object} object The object to inspect.
- * @param {Object} source The object of property values to match.
- * @param {Array} matchData The property names, values, and compare flags to match.
- * @param {Function} [customizer] The function to customize comparisons.
- * @returns {boolean} Returns `true` if `object` is a match, else `false`.
- */
-function baseIsMatch(object, source, matchData, customizer) {
-  var index = matchData.length,
-      length = index,
-      noCustomizer = !customizer;
-
-  if (object == null) {
-    return !length;
-  }
-  object = Object(object);
-  while (index--) {
-    var data = matchData[index];
-    if ((noCustomizer && data[2])
-          ? data[1] !== object[data[0]]
-          : !(data[0] in object)
-        ) {
-      return false;
-    }
-  }
-  while (++index < length) {
-    data = matchData[index];
-    var key = data[0],
-        objValue = object[key],
-        srcValue = data[1];
-
-    if (noCustomizer && data[2]) {
-      if (objValue === undefined && !(key in object)) {
-        return false;
-      }
-    } else {
-      var stack = new Stack;
-      if (customizer) {
-        var result = customizer(objValue, srcValue, key, object, source, stack);
-      }
-      if (!(result === undefined
-            ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$4 | COMPARE_UNORDERED_FLAG$2, customizer, stack)
-            : result
-          )) {
-        return false;
-      }
-    }
-  }
-  return true;
-}
-
-/**
- * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` if suitable for strict
- *  equality comparisons, else `false`.
- */
-function isStrictComparable(value) {
-  return value === value && !isObject(value);
-}
-
-/**
- * Gets the property names, values, and compare flags of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the match data of `object`.
- */
-function getMatchData(object) {
-  var result = keys(object),
-      length = result.length;
-
-  while (length--) {
-    var key = result[length],
-        value = object[key];
-
-    result[length] = [key, value, isStrictComparable(value)];
-  }
-  return result;
-}
-
-/**
- * A specialized version of `matchesProperty` for source values suitable
- * for strict equality comparisons, i.e. `===`.
- *
- * @private
- * @param {string} key The key of the property to get.
- * @param {*} srcValue The value to match.
- * @returns {Function} Returns the new spec function.
- */
-function matchesStrictComparable(key, srcValue) {
-  return function(object) {
-    if (object == null) {
-      return false;
-    }
-    return object[key] === srcValue &&
-      (srcValue !== undefined || (key in Object(object)));
-  };
-}
-
-/**
- * The base implementation of `_.matches` which doesn't clone `source`.
- *
- * @private
- * @param {Object} source The object of property values to match.
- * @returns {Function} Returns the new spec function.
- */
-function baseMatches(source) {
-  var matchData = getMatchData(source);
-  if (matchData.length == 1 && matchData[0][2]) {
-    return matchesStrictComparable(matchData[0][0], matchData[0][1]);
-  }
-  return function(object) {
-    return object === source || baseIsMatch(object, source, matchData);
-  };
-}
-
-/** Used to match property names within property paths. */
-var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\\]|\\.)*?\1)\]/,
-    reIsPlainProp = /^\w*$/;
-
-/**
- * Checks if `value` is a property name and not a property path.
- *
- * @private
- * @param {*} value The value to check.
- * @param {Object} [object] The object to query keys on.
- * @returns {boolean} Returns `true` if `value` is a property name, else `false`.
- */
-function isKey(value, object) {
-  if (isArray(value)) {
-    return false;
-  }
-  var type = typeof value;
-  if (type == 'number' || type == 'symbol' || type == 'boolean' ||
-      value == null || isSymbol(value)) {
-    return true;
-  }
-  return reIsPlainProp.test(value) || !reIsDeepProp.test(value) ||
-    (object != null && value in Object(object));
-}
-
-/** Error message constants. */
-var FUNC_ERROR_TEXT = 'Expected a function';
-
-/**
- * Creates a function that memoizes the result of `func`. If `resolver` is
- * provided, it determines the cache key for storing the result based on the
- * arguments provided to the memoized function. By default, the first argument
- * provided to the memoized function is used as the map cache key. The `func`
- * is invoked with the `this` binding of the memoized function.
- *
- * **Note:** The cache is exposed as the `cache` property on the memoized
- * function. Its creation may be customized by replacing the `_.memoize.Cache`
- * constructor with one whose instances implement the
- * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)
- * method interface of `clear`, `delete`, `get`, `has`, and `set`.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Function
- * @param {Function} func The function to have its output memoized.
- * @param {Function} [resolver] The function to resolve the cache key.
- * @returns {Function} Returns the new memoized function.
- * @example
- *
- * var object = { 'a': 1, 'b': 2 };
- * var other = { 'c': 3, 'd': 4 };
- *
- * var values = _.memoize(_.values);
- * values(object);
- * // => [1, 2]
- *
- * values(other);
- * // => [3, 4]
- *
- * object.a = 2;
- * values(object);
- * // => [1, 2]
- *
- * // Modify the result cache.
- * values.cache.set(object, ['a', 'b']);
- * values(object);
- * // => ['a', 'b']
- *
- * // Replace `_.memoize.Cache`.
- * _.memoize.Cache = WeakMap;
- */
-function memoize(func, resolver) {
-  if (typeof func != 'function' || (resolver != null && typeof resolver != 'function')) {
-    throw new TypeError(FUNC_ERROR_TEXT);
-  }
-  var memoized = function() {
-    var args = arguments,
-        key = resolver ? resolver.apply(this, args) : args[0],
-        cache = memoized.cache;
-
-    if (cache.has(key)) {
-      return cache.get(key);
-    }
-    var result = func.apply(this, args);
-    memoized.cache = cache.set(key, result) || cache;
-    return result;
-  };
-  memoized.cache = new (memoize.Cache || MapCache);
-  return memoized;
-}
-
-// Expose `MapCache`.
-memoize.Cache = MapCache;
-
-/** Used as the maximum memoize cache size. */
-var MAX_MEMOIZE_SIZE = 500;
-
-/**
- * A specialized version of `_.memoize` which clears the memoized function's
- * cache when it exceeds `MAX_MEMOIZE_SIZE`.
- *
- * @private
- * @param {Function} func The function to have its output memoized.
- * @returns {Function} Returns the new memoized function.
- */
-function memoizeCapped(func) {
-  var result = memoize(func, function(key) {
-    if (cache.size === MAX_MEMOIZE_SIZE) {
-      cache.clear();
-    }
-    return key;
-  });
-
-  var cache = result.cache;
-  return result;
-}
-
-/** Used to match property names within property paths. */
-var rePropName = /[^.[\]]+|\[(?:(-?\d+(?:\.\d+)?)|(["'])((?:(?!\2)[^\\]|\\.)*?)\2)\]|(?=(?:\.|\[\])(?:\.|\[\]|$))/g;
-
-/** Used to match backslashes in property paths. */
-var reEscapeChar = /\\(\\)?/g;
-
-/**
- * Converts `string` to a property path array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the property path array.
- */
-var stringToPath = memoizeCapped(function(string) {
-  var result = [];
-  if (string.charCodeAt(0) === 46 /* . */) {
-    result.push('');
-  }
-  string.replace(rePropName, function(match, number, quote, subString) {
-    result.push(quote ? subString.replace(reEscapeChar, '$1') : (number || match));
-  });
-  return result;
-});
-
-/**
- * Casts `value` to a path array if it's not one.
- *
- * @private
- * @param {*} value The value to inspect.
- * @param {Object} [object] The object to query keys on.
- * @returns {Array} Returns the cast property path array.
- */
-function castPath(value, object) {
-  if (isArray(value)) {
-    return value;
-  }
-  return isKey(value, object) ? [value] : stringToPath(toString(value));
-}
-
-/** Used as references for various `Number` constants. */
-var INFINITY$1 = 1 / 0;
-
-/**
- * Converts `value` to a string key if it's not a string or symbol.
- *
- * @private
- * @param {*} value The value to inspect.
- * @returns {string|symbol} Returns the key.
- */
-function toKey(value) {
-  if (typeof value == 'string' || isSymbol(value)) {
-    return value;
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY$1) ? '-0' : result;
-}
-
-/**
- * The base implementation of `_.get` without support for default values.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {Array|string} path The path of the property to get.
- * @returns {*} Returns the resolved value.
- */
-function baseGet(object, path) {
-  path = castPath(path, object);
-
-  var index = 0,
-      length = path.length;
-
-  while (object != null && index < length) {
-    object = object[toKey(path[index++])];
-  }
-  return (index && index == length) ? object : undefined;
-}
-
-/**
- * Gets the value at `path` of `object`. If the resolved value is
- * `undefined`, the `defaultValue` is returned in its place.
- *
- * @static
- * @memberOf _
- * @since 3.7.0
- * @category Object
- * @param {Object} object The object to query.
- * @param {Array|string} path The path of the property to get.
- * @param {*} [defaultValue] The value returned for `undefined` resolved values.
- * @returns {*} Returns the resolved value.
- * @example
- *
- * var object = { 'a': [{ 'b': { 'c': 3 } }] };
- *
- * _.get(object, 'a[0].b.c');
- * // => 3
- *
- * _.get(object, ['a', '0', 'b', 'c']);
- * // => 3
- *
- * _.get(object, 'a.b.c', 'default');
- * // => 'default'
- */
-function get(object, path, defaultValue) {
-  var result = object == null ? undefined : baseGet(object, path);
-  return result === undefined ? defaultValue : result;
-}
-
-/**
- * The base implementation of `_.hasIn` without support for deep paths.
- *
- * @private
- * @param {Object} [object] The object to query.
- * @param {Array|string} key The key to check.
- * @returns {boolean} Returns `true` if `key` exists, else `false`.
- */
-function baseHasIn(object, key) {
-  return object != null && key in Object(object);
-}
-
-/**
- * Checks if `path` exists on `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @param {Array|string} path The path to check.
- * @param {Function} hasFunc The function to check properties.
- * @returns {boolean} Returns `true` if `path` exists, else `false`.
- */
-function hasPath(object, path, hasFunc) {
-  path = castPath(path, object);
-
-  var index = -1,
-      length = path.length,
-      result = false;
-
-  while (++index < length) {
-    var key = toKey(path[index]);
-    if (!(result = object != null && hasFunc(object, key))) {
-      break;
-    }
-    object = object[key];
-  }
-  if (result || ++index != length) {
-    return result;
-  }
-  length = object == null ? 0 : object.length;
-  return !!length && isLength(length) && isIndex(key, length) &&
-    (isArray(object) || isArguments(object));
-}
-
-/**
- * Checks if `path` is a direct or inherited property of `object`.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Object
- * @param {Object} object The object to query.
- * @param {Array|string} path The path to check.
- * @returns {boolean} Returns `true` if `path` exists, else `false`.
- * @example
- *
- * var object = _.create({ 'a': _.create({ 'b': 2 }) });
- *
- * _.hasIn(object, 'a');
- * // => true
- *
- * _.hasIn(object, 'a.b');
- * // => true
- *
- * _.hasIn(object, ['a', 'b']);
- * // => true
- *
- * _.hasIn(object, 'b');
- * // => false
- */
-function hasIn(object, path) {
-  return object != null && hasPath(object, path, baseHasIn);
-}
-
-/** Used to compose bitmasks for value comparisons. */
-var COMPARE_PARTIAL_FLAG$5 = 1,
-    COMPARE_UNORDERED_FLAG$3 = 2;
-
-/**
- * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.
- *
- * @private
- * @param {string} path The path of the property to get.
- * @param {*} srcValue The value to match.
- * @returns {Function} Returns the new spec function.
- */
-function baseMatchesProperty(path, srcValue) {
-  if (isKey(path) && isStrictComparable(srcValue)) {
-    return matchesStrictComparable(toKey(path), srcValue);
-  }
-  return function(object) {
-    var objValue = get(object, path);
-    return (objValue === undefined && objValue === srcValue)
-      ? hasIn(object, path)
-      : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG$5 | COMPARE_UNORDERED_FLAG$3);
-  };
-}
-
-/**
- * This method returns the first argument it receives.
- *
- * @static
- * @since 0.1.0
- * @memberOf _
- * @category Util
- * @param {*} value Any value.
- * @returns {*} Returns `value`.
- * @example
- *
- * var object = { 'a': 1 };
- *
- * console.log(_.identity(object) === object);
- * // => true
- */
-function identity(value) {
-  return value;
-}
-
-/**
- * The base implementation of `_.property` without support for deep paths.
- *
- * @private
- * @param {string} key The key of the property to get.
- * @returns {Function} Returns the new accessor function.
- */
-function baseProperty(key) {
-  return function(object) {
-    return object == null ? undefined : object[key];
-  };
-}
-
-/**
- * A specialized version of `baseProperty` which supports deep paths.
- *
- * @private
- * @param {Array|string} path The path of the property to get.
- * @returns {Function} Returns the new accessor function.
- */
-function basePropertyDeep(path) {
-  return function(object) {
-    return baseGet(object, path);
-  };
-}
-
-/**
- * Creates a function that returns the value at `path` of a given object.
- *
- * @static
- * @memberOf _
- * @since 2.4.0
- * @category Util
- * @param {Array|string} path The path of the property to get.
- * @returns {Function} Returns the new accessor function.
- * @example
- *
- * var objects = [
- *   { 'a': { 'b': 2 } },
- *   { 'a': { 'b': 1 } }
- * ];
- *
- * _.map(objects, _.property('a.b'));
- * // => [2, 1]
- *
- * _.map(_.sortBy(objects, _.property(['a', 'b'])), 'a.b');
- * // => [1, 2]
- */
-function property(path) {
-  return isKey(path) ? baseProperty(toKey(path)) : basePropertyDeep(path);
-}
-
-/**
- * The base implementation of `_.iteratee`.
- *
- * @private
- * @param {*} [value=_.identity] The value to convert to an iteratee.
- * @returns {Function} Returns the iteratee.
- */
-function baseIteratee(value) {
-  // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.
-  // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.
-  if (typeof value == 'function') {
-    return value;
-  }
-  if (value == null) {
-    return identity;
-  }
-  if (typeof value == 'object') {
-    return isArray(value)
-      ? baseMatchesProperty(value[0], value[1])
-      : baseMatches(value);
-  }
-  return property(value);
-}
-
-// validate object type
-/**
- * @TODO if provide with the keys then we need to check if the key:value type as well
- * @param {object} value expected
- * @param {array} [keys=null] if it has the keys array to compare as well
- * @return {boolean} true if OK
- */
-var checkIsObject = function(value, keys) {
-  if ( keys === void 0 ) keys=null;
-
-  if (isPlainObject(value)) {
-    if (!keys) {
-      return true;
-    }
-    if (checkIsArray(keys)) {
-      // please note we DON'T care if some is optional
-      // plese refer to the contract.json for the keys
-      return !keys.filter(function (key) {
-        var _value = value[key.name];
-        return !(key.type.length > key.type.filter(function (type) {
-          var tmp;
-          if (_value !== undefined) {
-            if ((tmp = isArrayLike(type)) !== false) {
-              return !arrayTypeHandler({arg: _value}, tmp)
-              // return tmp.filter(t => !checkIsArray(_value, t)).length;
-              // @TODO there might be an object within an object with keys as well :S
-            }
-            return !combineFn(type)(_value)
-          }
-          return true;
-        }).length)
-      }).length;
-    }
-  }
-  return false;
-};
-
-/**
- * fold this into it's own function to handler different object type
- * @param {object} p the prepared object for process
- * @return {boolean}
- */
-var objectTypeHandler = function(p) {
-  var arg = p.arg;
-  var param = p.param;
-  var _args = [arg];
-  if (Array.isArray(param.keys) && param.keys.length) {
-    _args.push(param.keys);
-  }
-  // just simple check
-  return Reflect.apply(checkIsObject, null, _args)
-};
-
-/**
- * This is a custom error to throw when server throw a 406
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var Jsonql406Error = /*@__PURE__*/(function (Error) {
-  function Jsonql406Error() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-    this.message = args[0];
-    this.detail = args[1];
-    // We can't access the static name from an instance
-    // but we can do it like this
-    this.className = Jsonql406Error.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, Jsonql406Error);
-    }
-  }
-
-  if ( Error ) Jsonql406Error.__proto__ = Error;
-  Jsonql406Error.prototype = Object.create( Error && Error.prototype );
-  Jsonql406Error.prototype.constructor = Jsonql406Error;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 406;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'Jsonql406Error';
-  };
-
-  Object.defineProperties( Jsonql406Error, staticAccessors );
-
-  return Jsonql406Error;
-}(Error));
-
-/**
- * This is a custom error to throw when server throw a 500
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var Jsonql500Error = /*@__PURE__*/(function (Error) {
-  function Jsonql500Error() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = Jsonql500Error.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, Jsonql500Error);
-    }
-  }
-
-  if ( Error ) Jsonql500Error.__proto__ = Error;
-  Jsonql500Error.prototype = Object.create( Error && Error.prototype );
-  Jsonql500Error.prototype.constructor = Jsonql500Error;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 500;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'Jsonql500Error';
-  };
-
-  Object.defineProperties( Jsonql500Error, staticAccessors );
-
-  return Jsonql500Error;
-}(Error));
-
-/**
- * this is the 403 Forbidden error
- * that means this user is not login
- * use the 401 for try to login and failed
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlForbiddenError = /*@__PURE__*/(function (Error) {
-  function JsonqlForbiddenError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlForbiddenError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlForbiddenError);
-    }
-  }
-
-  if ( Error ) JsonqlForbiddenError.__proto__ = Error;
-  JsonqlForbiddenError.prototype = Object.create( Error && Error.prototype );
-  JsonqlForbiddenError.prototype.constructor = JsonqlForbiddenError;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 403;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlForbiddenError';
-  };
-
-  Object.defineProperties( JsonqlForbiddenError, staticAccessors );
-
-  return JsonqlForbiddenError;
-}(Error));
-
-/**
- * This is a custom error to throw when pass credential but fail
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlAuthorisationError = /*@__PURE__*/(function (Error) {
-  function JsonqlAuthorisationError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlAuthorisationError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlAuthorisationError);
-    }
-  }
-
-  if ( Error ) JsonqlAuthorisationError.__proto__ = Error;
-  JsonqlAuthorisationError.prototype = Object.create( Error && Error.prototype );
-  JsonqlAuthorisationError.prototype.constructor = JsonqlAuthorisationError;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 401;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlAuthorisationError';
-  };
-
-  Object.defineProperties( JsonqlAuthorisationError, staticAccessors );
-
-  return JsonqlAuthorisationError;
-}(Error));
-
-/**
- * This is a custom error when not supply the credential and try to get contract
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlContractAuthError = /*@__PURE__*/(function (Error) {
-  function JsonqlContractAuthError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlContractAuthError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlContractAuthError);
-    }
-  }
-
-  if ( Error ) JsonqlContractAuthError.__proto__ = Error;
-  JsonqlContractAuthError.prototype = Object.create( Error && Error.prototype );
-  JsonqlContractAuthError.prototype.constructor = JsonqlContractAuthError;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 401;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlContractAuthError';
-  };
-
-  Object.defineProperties( JsonqlContractAuthError, staticAccessors );
-
-  return JsonqlContractAuthError;
-}(Error));
-
-/**
- * This is a custom error to throw when the resolver throw error and capture inside the middleware
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlResolverAppError = /*@__PURE__*/(function (Error) {
-  function JsonqlResolverAppError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlResolverAppError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlResolverAppError);
-    }
-  }
-
-  if ( Error ) JsonqlResolverAppError.__proto__ = Error;
-  JsonqlResolverAppError.prototype = Object.create( Error && Error.prototype );
-  JsonqlResolverAppError.prototype.constructor = JsonqlResolverAppError;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 500;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlResolverAppError';
-  };
-
-  Object.defineProperties( JsonqlResolverAppError, staticAccessors );
-
-  return JsonqlResolverAppError;
-}(Error));
-
-/**
- * This is a custom error to throw when could not find the resolver
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlResolverNotFoundError = /*@__PURE__*/(function (Error) {
-  function JsonqlResolverNotFoundError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlResolverNotFoundError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlResolverNotFoundError);
-    }
-  }
-
-  if ( Error ) JsonqlResolverNotFoundError.__proto__ = Error;
-  JsonqlResolverNotFoundError.prototype = Object.create( Error && Error.prototype );
-  JsonqlResolverNotFoundError.prototype.constructor = JsonqlResolverNotFoundError;
-
-  var staticAccessors = { statusCode: { configurable: true },name: { configurable: true } };
-
-  staticAccessors.statusCode.get = function () {
-    return 404;
-  };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlResolverNotFoundError';
-  };
-
-  Object.defineProperties( JsonqlResolverNotFoundError, staticAccessors );
-
-  return JsonqlResolverNotFoundError;
-}(Error));
-
-// this get throw from within the checkOptions when run through the enum failed
-var JsonqlEnumError = /*@__PURE__*/(function (Error) {
-  function JsonqlEnumError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlEnumError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlEnumError);
-    }
-  }
-
-  if ( Error ) JsonqlEnumError.__proto__ = Error;
-  JsonqlEnumError.prototype = Object.create( Error && Error.prototype );
-  JsonqlEnumError.prototype.constructor = JsonqlEnumError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlEnumError';
-  };
-
-  Object.defineProperties( JsonqlEnumError, staticAccessors );
-
-  return JsonqlEnumError;
-}(Error));
-
-// this will throw from inside the checkOptions
-var JsonqlTypeError = /*@__PURE__*/(function (Error) {
-  function JsonqlTypeError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlTypeError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlTypeError);
-    }
-  }
-
-  if ( Error ) JsonqlTypeError.__proto__ = Error;
-  JsonqlTypeError.prototype = Object.create( Error && Error.prototype );
-  JsonqlTypeError.prototype.constructor = JsonqlTypeError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlTypeError';
-  };
-
-  Object.defineProperties( JsonqlTypeError, staticAccessors );
-
-  return JsonqlTypeError;
-}(Error));
-
-// allow supply a custom checker function
-// if that failed then we throw this error
-var JsonqlCheckerError = /*@__PURE__*/(function (Error) {
-  function JsonqlCheckerError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlCheckerError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlCheckerError);
-    }
-  }
-
-  if ( Error ) JsonqlCheckerError.__proto__ = Error;
-  JsonqlCheckerError.prototype = Object.create( Error && Error.prototype );
-  JsonqlCheckerError.prototype.constructor = JsonqlCheckerError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlCheckerError';
-  };
-
-  Object.defineProperties( JsonqlCheckerError, staticAccessors );
-
-  return JsonqlCheckerError;
-}(Error));
-
-// custom validation error class
-// when validaton failed
-var JsonqlValidationError = /*@__PURE__*/(function (Error) {
-  function JsonqlValidationError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlValidationError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlValidationError);
-    }
-  }
-
-  if ( Error ) JsonqlValidationError.__proto__ = Error;
-  JsonqlValidationError.prototype = Object.create( Error && Error.prototype );
-  JsonqlValidationError.prototype.constructor = JsonqlValidationError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlValidationError';
-  };
-
-  Object.defineProperties( JsonqlValidationError, staticAccessors );
-
-  return JsonqlValidationError;
-}(Error));
-
-/**
- * This is a custom error to throw whenever a error happen inside the jsonql
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlError = /*@__PURE__*/(function (Error) {
-  function JsonqlError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlError);
-      // this.detail = this.stack;
-    }
-  }
-
-  if ( Error ) JsonqlError.__proto__ = Error;
-  JsonqlError.prototype = Object.create( Error && Error.prototype );
-  JsonqlError.prototype.constructor = JsonqlError;
-
-  var staticAccessors = { name: { configurable: true },statusCode: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlError';
-  };
-
-  staticAccessors.statusCode.get = function () {
-    return NO_STATUS_CODE$1;
-  };
-
-  Object.defineProperties( JsonqlError, staticAccessors );
-
-  return JsonqlError;
-}(Error));
-
-// this is from an example from Koa team to use for internal middleware ctx.throw
-// but after the test the res.body part is unable to extract the required data
-// I keep this one here for future reference
-
-var JsonqlServerError = /*@__PURE__*/(function (Error) {
-  function JsonqlServerError(statusCode, message) {
-    Error.call(this, message);
-    this.statusCode = statusCode;
-    this.className = JsonqlServerError.name;
-  }
-
-  if ( Error ) JsonqlServerError.__proto__ = Error;
-  JsonqlServerError.prototype = Object.create( Error && Error.prototype );
-  JsonqlServerError.prototype.constructor = JsonqlServerError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlServerError';
-  };
-
-  Object.defineProperties( JsonqlServerError, staticAccessors );
-
-  return JsonqlServerError;
-}(Error));
-
-/**
- * this will put into generator call at the very end and catch
- * the error throw from inside then throw again
- * this is necessary because we split calls inside and the throw
- * will not reach the actual client unless we do it this way
- * @param {object} e Error
- * @return {void} just throw
- */
-function finalCatch(e) {
-  // this is a hack to get around the validateAsync not actually throw error
-  // instead it just rejected it with the array of failed parameters
-  if (Array.isArray(e)) {
-    // if we want the message then I will have to create yet another function
-    // to wrap this function to provide the name prop
-    throw new JsonqlValidationError('', e)
-  }
-  var msg = e.message || NO_ERROR_MSG;
-  var detail = e.detail || e;
-  // @BUG the instance of not always work for some reason!
-  // need to figure out a better way to find out the type of the error
-  switch (true) {
-    case e instanceof Jsonql406Error:
-      throw new Jsonql406Error(msg, detail)
-    case e instanceof Jsonql500Error:
-      throw new Jsonql500Error(msg, detail)
-    case e instanceof JsonqlForbiddenError:
-      throw new JsonqlForbiddenError(msg, detail)
-    case e instanceof JsonqlAuthorisationError:
-      throw new JsonqlAuthorisationError(msg, detail)
-    case e instanceof JsonqlContractAuthError:
-      throw new JsonqlContractAuthError(msg, detail)
-    case e instanceof JsonqlResolverAppError:
-      throw new JsonqlResolverAppError(msg, detail)
-    case e instanceof JsonqlResolverNotFoundError:
-      throw new JsonqlResolverNotFoundError(msg, detail)
-    case e instanceof JsonqlEnumError:
-      throw new JsonqlEnumError(msg, detail)
-    case e instanceof JsonqlTypeError:
-      throw new JsonqlTypeError(msg, detail)
-    case e instanceof JsonqlCheckerError:
-      throw new JsonqlCheckerError(msg, detail)
-    case e instanceof JsonqlValidationError:
-      throw new JsonqlValidationError(msg, detail)
-    case e instanceof JsonqlServerError:
-      throw new JsonqlServerError(msg, detail)
-    default:
-      throw new JsonqlError(msg, detail)
-  }
-}
-
-// move the index.js code here that make more sense to find where things are
-// import debug from 'debug'
-// const debugFn = debug('jsonql-params-validator:validator')
-// also export this for use in other places
-
-/**
- * We need to handle those optional parameter without a default value
- * @param {object} params from contract.json
- * @return {boolean} for filter operation false is actually OK
- */
-var optionalHandler = function( params ) {
-  var arg = params.arg;
-  var param = params.param;
-  if (isNotEmpty(arg)) {
-    // debug('call optional handler', arg, params);
-    // loop through the type in param
-    return !(param.type.length > param.type.filter(function (type) { return validateHandler(type, params); }
-    ).length)
-  }
-  return false;
-};
-
-/**
- * actually picking the validator
- * @param {*} type for checking
- * @param {*} value for checking
- * @return {boolean} true on OK
- */
-var validateHandler = function(type, value) {
-  var tmp;
-  switch (true) {
-    case type === OBJECT_TYPE$1:
-      // debugFn('call OBJECT_TYPE')
-      return !objectTypeHandler(value)
-    case type === ARRAY_TYPE$1:
-      // debugFn('call ARRAY_TYPE')
-      return !checkIsArray(value.arg)
-    // @TODO when the type is not present, it always fall through here
-    // so we need to find a way to actually pre-check the type first
-    // AKA check the contract.json map before running here
-    case (tmp = isArrayLike(type)) !== false:
-      // debugFn('call ARRAY_LIKE: %O', value)
-      return !arrayTypeHandler(value, tmp)
-    default:
-      return !combineFn(type)(value.arg)
-  }
-};
-
-/**
- * it get too longer to fit in one line so break it out from the fn below
- * @param {*} arg value
- * @param {object} param config
- * @return {*} value or apply default value
- */
-var getOptionalValue = function(arg, param) {
-  if (arg !== undefined) {
-    return arg;
-  }
-  return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)
-};
-
-/**
- * padding the arguments with defaultValue if the arguments did not provide the value
- * this will be the name export
- * @param {array} args normalized arguments
- * @param {array} params from contract.json
- * @return {array} merge the two together
- */
-var normalizeArgs = function(args, params) {
-  // first we should check if this call require a validation at all
-  // there will be situation where the function doesn't need args and params
-  if (!checkIsArray(params)) {
-    // debugFn('params value', params)
-    throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)
-  }
-  if (params.length === 0) {
-    return [];
-  }
-  if (!checkIsArray(args)) {
-    throw new JsonqlError(ARGS_NOT_ARRAY_ERR)
-  }
-  // debugFn(args, params);
-  // fall through switch
-  switch(true) {
-    case args.length == params.length: // standard
-      return args.map(function (arg, i) { return (
-        {
-          arg: arg,
-          index: i,
-          param: params[i]
-        }
-      ); })
-    case params[0].variable === true: // using spread syntax
-      var type = params[0].type;
-      return args.map(function (arg, i) { return (
-        {
-          arg: arg,
-          index: i, // keep the index for reference
-          param: params[i] || { type: type, name: '_' }
-        }
-      ); })
-    // with optional defaultValue parameters
-    case args.length < params.length:
-      return params.map(function (param, i) { return (
-        {
-          param: param,
-          index: i,
-          arg: getOptionalValue(args[i], param),
-          optional: param.optional || false
-        }
-      ); })
-    // this one pass more than it should have anything after the args.length will be cast as any type
-    case args.length > params.length:
-      var ctn = params.length;
-      // this happens when we have those array.<number> type
-      var _type = [ DEFAULT_TYPE$1 ];
-      // we only looking at the first one, this might be a @BUG
-      /*
-      if ((tmp = isArrayLike(params[0].type[0])) !== false) {
-        _type = tmp;
-      } */
-      // if we use the params as guide then the rest will get throw out
-      // which is not what we want, instead, anything without the param
-      // will get a any type and optional flag
-      return args.map(function (arg, i) {
-        var optional = i >= ctn ? true : !!params[i].optional;
-        var param = params[i] || { type: _type, name: ("_" + i) };
-        return {
-          arg: optional ? getOptionalValue(arg, param) : arg,
-          index: i,
-          param: param,
-          optional: optional
-        }
-      })
-    // @TODO find out if there is more cases not cover
-    default: // this should never happen
-      // debugFn('args', args)
-      // debugFn('params', params)
-      // this is unknown therefore we just throw it!
-      throw new JsonqlError(EXCEPTION_CASE_ERR, { args: args, params: params })
-  }
-};
-
-// what we want is after the validaton we also get the normalized result
-// which is with the optional property if the argument didn't provide it
-/**
- * process the array of params back to their arguments
- * @param {array} result the params result
- * @return {array} arguments
- */
-var processReturn = function (result) { return result.map(function (r) { return r.arg; }); };
-
-/**
- * validator main interface
- * @param {array} args the arguments pass to the method call
- * @param {array} params from the contract for that method
- * @param {boolean} [withResul=false] if true then this will return the normalize result as well
- * @return {array} empty array on success, or failed parameter and reasons
- */
-var validateSync = function(args, params, withResult) {
-  var obj;
-
-  if ( withResult === void 0 ) withResult = false;
-  var cleanArgs = normalizeArgs(args, params);
-  var checkResult = cleanArgs.filter(function (p) {
-    // v1.4.4 this fixed the problem, the root level optional is from the last fn
-    if (p.optional === true || p.param.optional === true) {
-      return optionalHandler(p)
-    }
-    // because array of types means OR so if one pass means pass
-    return !(p.param.type.length > p.param.type.filter(
-      function (type) { return validateHandler(type, p); }
-    ).length)
-  });
-  // using the same convention we been using all this time
-  return !withResult ? checkResult : ( obj = {}, obj[ERROR_KEY] = checkResult, obj[DATA_KEY] = processReturn(cleanArgs), obj )
-};
-
-/**
- * A wrapper method that return promise
- * @param {array} args arguments
- * @param {array} params from contract.json
- * @param {boolean} [withResul=false] if true then this will return the normalize result as well
- * @return {object} promise.then or catch
- */
-var validateAsync = function(args, params, withResult) {
-  if ( withResult === void 0 ) withResult = false;
-
-  return new Promise(function (resolver, rejecter) {
-    var result = validateSync(args, params, withResult);
-    if (withResult) {
-      return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])
-                                      : resolver(result[DATA_KEY])
-    }
-    // the different is just in the then or catch phrase
-    return result.length ? rejecter(result) : resolver([])
-  })
-};
-
-var defineProperty = (function() {
-  try {
-    var func = getNative(Object, 'defineProperty');
-    func({}, '', {});
-    return func;
-  } catch (e) {}
-}());
-
-/**
- * The base implementation of `assignValue` and `assignMergeValue` without
- * value checks.
- *
- * @private
- * @param {Object} object The object to modify.
- * @param {string} key The key of the property to assign.
- * @param {*} value The value to assign.
- */
-function baseAssignValue(object, key, value) {
-  if (key == '__proto__' && defineProperty) {
-    defineProperty(object, key, {
-      'configurable': true,
-      'enumerable': true,
-      'value': value,
-      'writable': true
-    });
-  } else {
-    object[key] = value;
-  }
-}
-
-/**
- * This function is like `assignValue` except that it doesn't assign
- * `undefined` values.
- *
- * @private
- * @param {Object} object The object to modify.
- * @param {string} key The key of the property to assign.
- * @param {*} value The value to assign.
- */
-function assignMergeValue(object, key, value) {
-  if ((value !== undefined && !eq(object[key], value)) ||
-      (value === undefined && !(key in object))) {
-    baseAssignValue(object, key, value);
-  }
-}
-
-/** Detect free variable `exports`. */
-var freeExports$2 = typeof exports == 'object' && exports && !exports.nodeType && exports;
-
-/** Detect free variable `module`. */
-var freeModule$2 = freeExports$2 && typeof module == 'object' && module && !module.nodeType && module;
-
-/** Detect the popular CommonJS extension `module.exports`. */
-var moduleExports$2 = freeModule$2 && freeModule$2.exports === freeExports$2;
-
-/** Built-in value references. */
-var Buffer$1 = moduleExports$2 ? root.Buffer : undefined,
-    allocUnsafe = Buffer$1 ? Buffer$1.allocUnsafe : undefined;
-
-/**
- * Creates a clone of  `buffer`.
- *
- * @private
- * @param {Buffer} buffer The buffer to clone.
- * @param {boolean} [isDeep] Specify a deep clone.
- * @returns {Buffer} Returns the cloned buffer.
- */
-function cloneBuffer(buffer, isDeep) {
-  if (isDeep) {
-    return buffer.slice();
-  }
-  var length = buffer.length,
-      result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);
-
-  buffer.copy(result);
-  return result;
-}
-
-/**
- * Creates a clone of `arrayBuffer`.
- *
- * @private
- * @param {ArrayBuffer} arrayBuffer The array buffer to clone.
- * @returns {ArrayBuffer} Returns the cloned array buffer.
- */
-function cloneArrayBuffer(arrayBuffer) {
-  var result = new arrayBuffer.constructor(arrayBuffer.byteLength);
-  new Uint8Array(result).set(new Uint8Array(arrayBuffer));
-  return result;
-}
-
-/**
- * Creates a clone of `typedArray`.
- *
- * @private
- * @param {Object} typedArray The typed array to clone.
- * @param {boolean} [isDeep] Specify a deep clone.
- * @returns {Object} Returns the cloned typed array.
- */
-function cloneTypedArray(typedArray, isDeep) {
-  var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;
-  return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);
-}
-
-/**
- * Copies the values of `source` to `array`.
- *
- * @private
- * @param {Array} source The array to copy values from.
- * @param {Array} [array=[]] The array to copy values to.
- * @returns {Array} Returns `array`.
- */
-function copyArray(source, array) {
-  var index = -1,
-      length = source.length;
-
-  array || (array = Array(length));
-  while (++index < length) {
-    array[index] = source[index];
-  }
-  return array;
-}
-
-/** Built-in value references. */
-var objectCreate = Object.create;
-
-/**
- * The base implementation of `_.create` without support for assigning
- * properties to the created object.
- *
- * @private
- * @param {Object} proto The object to inherit from.
- * @returns {Object} Returns the new object.
- */
-var baseCreate = (function() {
-  function object() {}
-  return function(proto) {
-    if (!isObject(proto)) {
-      return {};
-    }
-    if (objectCreate) {
-      return objectCreate(proto);
-    }
-    object.prototype = proto;
-    var result = new object;
-    object.prototype = undefined;
-    return result;
-  };
-}());
-
-/**
- * Initializes an object clone.
- *
- * @private
- * @param {Object} object The object to clone.
- * @returns {Object} Returns the initialized clone.
- */
-function initCloneObject(object) {
-  return (typeof object.constructor == 'function' && !isPrototype(object))
-    ? baseCreate(getPrototype(object))
-    : {};
-}
-
-/**
- * This method is like `_.isArrayLike` except that it also checks if `value`
- * is an object.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array-like object,
- *  else `false`.
- * @example
- *
- * _.isArrayLikeObject([1, 2, 3]);
- * // => true
- *
- * _.isArrayLikeObject(document.body.children);
- * // => true
- *
- * _.isArrayLikeObject('abc');
- * // => false
- *
- * _.isArrayLikeObject(_.noop);
- * // => false
- */
-function isArrayLikeObject(value) {
-  return isObjectLike(value) && isArrayLike$1(value);
-}
-
-/**
- * Gets the value at `key`, unless `key` is "__proto__" or "constructor".
- *
- * @private
- * @param {Object} object The object to query.
- * @param {string} key The key of the property to get.
- * @returns {*} Returns the property value.
- */
-function safeGet(object, key) {
-  if (key === 'constructor' && typeof object[key] === 'function') {
-    return;
-  }
-
-  if (key == '__proto__') {
-    return;
-  }
-
-  return object[key];
-}
-
-/** Used for built-in method references. */
-var objectProto$d = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$a = objectProto$d.hasOwnProperty;
-
-/**
- * Assigns `value` to `key` of `object` if the existing value is not equivalent
- * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)
- * for equality comparisons.
- *
- * @private
- * @param {Object} object The object to modify.
- * @param {string} key The key of the property to assign.
- * @param {*} value The value to assign.
- */
-function assignValue(object, key, value) {
-  var objValue = object[key];
-  if (!(hasOwnProperty$a.call(object, key) && eq(objValue, value)) ||
-      (value === undefined && !(key in object))) {
-    baseAssignValue(object, key, value);
-  }
-}
-
-/**
- * Copies properties of `source` to `object`.
- *
- * @private
- * @param {Object} source The object to copy properties from.
- * @param {Array} props The property identifiers to copy.
- * @param {Object} [object={}] The object to copy properties to.
- * @param {Function} [customizer] The function to customize copied values.
- * @returns {Object} Returns `object`.
- */
-function copyObject(source, props, object, customizer) {
-  var isNew = !object;
-  object || (object = {});
-
-  var index = -1,
-      length = props.length;
-
-  while (++index < length) {
-    var key = props[index];
-
-    var newValue = customizer
-      ? customizer(object[key], source[key], key, object, source)
-      : undefined;
-
-    if (newValue === undefined) {
-      newValue = source[key];
-    }
-    if (isNew) {
-      baseAssignValue(object, key, newValue);
-    } else {
-      assignValue(object, key, newValue);
-    }
-  }
-  return object;
-}
-
-/**
- * This function is like
- * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)
- * except that it includes inherited enumerable properties.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- */
-function nativeKeysIn(object) {
-  var result = [];
-  if (object != null) {
-    for (var key in Object(object)) {
-      result.push(key);
-    }
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var objectProto$e = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$b = objectProto$e.hasOwnProperty;
-
-/**
- * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- */
-function baseKeysIn(object) {
-  if (!isObject(object)) {
-    return nativeKeysIn(object);
-  }
-  var isProto = isPrototype(object),
-      result = [];
-
-  for (var key in object) {
-    if (!(key == 'constructor' && (isProto || !hasOwnProperty$b.call(object, key)))) {
-      result.push(key);
-    }
-  }
-  return result;
-}
-
-/**
- * Creates an array of the own and inherited enumerable property names of `object`.
- *
- * **Note:** Non-object values are coerced to objects.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Object
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names.
- * @example
- *
- * function Foo() {
- *   this.a = 1;
- *   this.b = 2;
- * }
- *
- * Foo.prototype.c = 3;
- *
- * _.keysIn(new Foo);
- * // => ['a', 'b', 'c'] (iteration order is not guaranteed)
- */
-function keysIn(object) {
-  return isArrayLike$1(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);
-}
-
-/**
- * Converts `value` to a plain object flattening inherited enumerable string
- * keyed properties of `value` to own properties of the plain object.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {Object} Returns the converted plain object.
- * @example
- *
- * function Foo() {
- *   this.b = 2;
- * }
- *
- * Foo.prototype.c = 3;
- *
- * _.assign({ 'a': 1 }, new Foo);
- * // => { 'a': 1, 'b': 2 }
- *
- * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));
- * // => { 'a': 1, 'b': 2, 'c': 3 }
- */
-function toPlainObject(value) {
-  return copyObject(value, keysIn(value));
-}
-
-/**
- * A specialized version of `baseMerge` for arrays and objects which performs
- * deep merges and tracks traversed objects enabling objects with circular
- * references to be merged.
- *
- * @private
- * @param {Object} object The destination object.
- * @param {Object} source The source object.
- * @param {string} key The key of the value to merge.
- * @param {number} srcIndex The index of `source`.
- * @param {Function} mergeFunc The function to merge values.
- * @param {Function} [customizer] The function to customize assigned values.
- * @param {Object} [stack] Tracks traversed source values and their merged
- *  counterparts.
- */
-function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {
-  var objValue = safeGet(object, key),
-      srcValue = safeGet(source, key),
-      stacked = stack.get(srcValue);
-
-  if (stacked) {
-    assignMergeValue(object, key, stacked);
-    return;
-  }
-  var newValue = customizer
-    ? customizer(objValue, srcValue, (key + ''), object, source, stack)
-    : undefined;
-
-  var isCommon = newValue === undefined;
-
-  if (isCommon) {
-    var isArr = isArray(srcValue),
-        isBuff = !isArr && isBuffer(srcValue),
-        isTyped = !isArr && !isBuff && isTypedArray(srcValue);
-
-    newValue = srcValue;
-    if (isArr || isBuff || isTyped) {
-      if (isArray(objValue)) {
-        newValue = objValue;
-      }
-      else if (isArrayLikeObject(objValue)) {
-        newValue = copyArray(objValue);
-      }
-      else if (isBuff) {
-        isCommon = false;
-        newValue = cloneBuffer(srcValue, true);
-      }
-      else if (isTyped) {
-        isCommon = false;
-        newValue = cloneTypedArray(srcValue, true);
-      }
-      else {
-        newValue = [];
-      }
-    }
-    else if (isPlainObject(srcValue) || isArguments(srcValue)) {
-      newValue = objValue;
-      if (isArguments(objValue)) {
-        newValue = toPlainObject(objValue);
-      }
-      else if (!isObject(objValue) || isFunction(objValue)) {
-        newValue = initCloneObject(srcValue);
-      }
-    }
-    else {
-      isCommon = false;
-    }
-  }
-  if (isCommon) {
-    // Recursively merge objects and arrays (susceptible to call stack limits).
-    stack.set(srcValue, newValue);
-    mergeFunc(newValue, srcValue, srcIndex, customizer, stack);
-    stack['delete'](srcValue);
-  }
-  assignMergeValue(object, key, newValue);
-}
-
-/**
- * The base implementation of `_.merge` without support for multiple sources.
- *
- * @private
- * @param {Object} object The destination object.
- * @param {Object} source The source object.
- * @param {number} srcIndex The index of `source`.
- * @param {Function} [customizer] The function to customize merged values.
- * @param {Object} [stack] Tracks traversed source values and their merged
- *  counterparts.
- */
-function baseMerge(object, source, srcIndex, customizer, stack) {
-  if (object === source) {
-    return;
-  }
-  baseFor(source, function(srcValue, key) {
-    stack || (stack = new Stack);
-    if (isObject(srcValue)) {
-      baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);
-    }
-    else {
-      var newValue = customizer
-        ? customizer(safeGet(object, key), srcValue, (key + ''), object, source, stack)
-        : undefined;
-
-      if (newValue === undefined) {
-        newValue = srcValue;
-      }
-      assignMergeValue(object, key, newValue);
-    }
-  }, keysIn);
-}
-
-/**
- * A faster alternative to `Function#apply`, this function invokes `func`
- * with the `this` binding of `thisArg` and the arguments of `args`.
- *
- * @private
- * @param {Function} func The function to invoke.
- * @param {*} thisArg The `this` binding of `func`.
- * @param {Array} args The arguments to invoke `func` with.
- * @returns {*} Returns the result of `func`.
- */
-function apply(func, thisArg, args) {
-  switch (args.length) {
-    case 0: return func.call(thisArg);
-    case 1: return func.call(thisArg, args[0]);
-    case 2: return func.call(thisArg, args[0], args[1]);
-    case 3: return func.call(thisArg, args[0], args[1], args[2]);
-  }
-  return func.apply(thisArg, args);
-}
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeMax = Math.max;
-
-/**
- * A specialized version of `baseRest` which transforms the rest array.
- *
- * @private
- * @param {Function} func The function to apply a rest parameter to.
- * @param {number} [start=func.length-1] The start position of the rest parameter.
- * @param {Function} transform The rest array transform.
- * @returns {Function} Returns the new function.
- */
-function overRest(func, start, transform) {
-  start = nativeMax(start === undefined ? (func.length - 1) : start, 0);
-  return function() {
-    var args = arguments,
-        index = -1,
-        length = nativeMax(args.length - start, 0),
-        array = Array(length);
-
-    while (++index < length) {
-      array[index] = args[start + index];
-    }
-    index = -1;
-    var otherArgs = Array(start + 1);
-    while (++index < start) {
-      otherArgs[index] = args[index];
-    }
-    otherArgs[start] = transform(array);
-    return apply(func, this, otherArgs);
-  };
-}
-
-/**
- * Creates a function that returns `value`.
- *
- * @static
- * @memberOf _
- * @since 2.4.0
- * @category Util
- * @param {*} value The value to return from the new function.
- * @returns {Function} Returns the new constant function.
- * @example
- *
- * var objects = _.times(2, _.constant({ 'a': 1 }));
- *
- * console.log(objects);
- * // => [{ 'a': 1 }, { 'a': 1 }]
- *
- * console.log(objects[0] === objects[1]);
- * // => true
- */
-function constant(value) {
-  return function() {
-    return value;
-  };
-}
-
-/**
- * The base implementation of `setToString` without support for hot loop shorting.
- *
- * @private
- * @param {Function} func The function to modify.
- * @param {Function} string The `toString` result.
- * @returns {Function} Returns `func`.
- */
-var baseSetToString = !defineProperty ? identity : function(func, string) {
-  return defineProperty(func, 'toString', {
-    'configurable': true,
-    'enumerable': false,
-    'value': constant(string),
-    'writable': true
-  });
-};
-
-/** Used to detect hot functions by number of calls within a span of milliseconds. */
-var HOT_COUNT = 800,
-    HOT_SPAN = 16;
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeNow = Date.now;
-
-/**
- * Creates a function that'll short out and invoke `identity` instead
- * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`
- * milliseconds.
- *
- * @private
- * @param {Function} func The function to restrict.
- * @returns {Function} Returns the new shortable function.
- */
-function shortOut(func) {
-  var count = 0,
-      lastCalled = 0;
-
-  return function() {
-    var stamp = nativeNow(),
-        remaining = HOT_SPAN - (stamp - lastCalled);
-
-    lastCalled = stamp;
-    if (remaining > 0) {
-      if (++count >= HOT_COUNT) {
-        return arguments[0];
-      }
-    } else {
-      count = 0;
-    }
-    return func.apply(undefined, arguments);
-  };
-}
-
-/**
- * Sets the `toString` method of `func` to return `string`.
- *
- * @private
- * @param {Function} func The function to modify.
- * @param {Function} string The `toString` result.
- * @returns {Function} Returns `func`.
- */
-var setToString = shortOut(baseSetToString);
-
-/**
- * The base implementation of `_.rest` which doesn't validate or coerce arguments.
- *
- * @private
- * @param {Function} func The function to apply a rest parameter to.
- * @param {number} [start=func.length-1] The start position of the rest parameter.
- * @returns {Function} Returns the new function.
- */
-function baseRest(func, start) {
-  return setToString(overRest(func, start, identity), func + '');
-}
-
-/**
- * Checks if the given arguments are from an iteratee call.
- *
- * @private
- * @param {*} value The potential iteratee value argument.
- * @param {*} index The potential iteratee index or key argument.
- * @param {*} object The potential iteratee object argument.
- * @returns {boolean} Returns `true` if the arguments are from an iteratee call,
- *  else `false`.
- */
-function isIterateeCall(value, index, object) {
-  if (!isObject(object)) {
-    return false;
-  }
-  var type = typeof index;
-  if (type == 'number'
-        ? (isArrayLike$1(object) && isIndex(index, object.length))
-        : (type == 'string' && index in object)
-      ) {
-    return eq(object[index], value);
-  }
-  return false;
-}
-
-/**
- * Creates a function like `_.assign`.
- *
- * @private
- * @param {Function} assigner The function to assign values.
- * @returns {Function} Returns the new assigner function.
- */
-function createAssigner(assigner) {
-  return baseRest(function(object, sources) {
-    var index = -1,
-        length = sources.length,
-        customizer = length > 1 ? sources[length - 1] : undefined,
-        guard = length > 2 ? sources[2] : undefined;
-
-    customizer = (assigner.length > 3 && typeof customizer == 'function')
-      ? (length--, customizer)
-      : undefined;
-
-    if (guard && isIterateeCall(sources[0], sources[1], guard)) {
-      customizer = length < 3 ? undefined : customizer;
-      length = 1;
-    }
-    object = Object(object);
-    while (++index < length) {
-      var source = sources[index];
-      if (source) {
-        assigner(object, source, index, customizer);
-      }
-    }
-    return object;
-  });
-}
-
-/**
- * This method is like `_.assign` except that it recursively merges own and
- * inherited enumerable string keyed properties of source objects into the
- * destination object. Source properties that resolve to `undefined` are
- * skipped if a destination value exists. Array and plain object properties
- * are merged recursively. Other objects and value types are overridden by
- * assignment. Source objects are applied from left to right. Subsequent
- * sources overwrite property assignments of previous sources.
- *
- * **Note:** This method mutates `object`.
- *
- * @static
- * @memberOf _
- * @since 0.5.0
- * @category Object
- * @param {Object} object The destination object.
- * @param {...Object} [sources] The source objects.
- * @returns {Object} Returns `object`.
- * @example
- *
- * var object = {
- *   'a': [{ 'b': 2 }, { 'd': 4 }]
- * };
- *
- * var other = {
- *   'a': [{ 'c': 3 }, { 'e': 5 }]
- * };
- *
- * _.merge(object, other);
- * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }
- */
-var merge = createAssigner(function(object, source, srcIndex) {
-  baseMerge(object, source, srcIndex);
-});
-
-/**
- * Creates an object with the same keys as `object` and values generated
- * by running each own enumerable string keyed property of `object` thru
- * `iteratee`. The iteratee is invoked with three arguments:
- * (value, key, object).
- *
- * @static
- * @memberOf _
- * @since 2.4.0
- * @category Object
- * @param {Object} object The object to iterate over.
- * @param {Function} [iteratee=_.identity] The function invoked per iteration.
- * @returns {Object} Returns the new mapped object.
- * @see _.mapKeys
- * @example
- *
- * var users = {
- *   'fred':    { 'user': 'fred',    'age': 40 },
- *   'pebbles': { 'user': 'pebbles', 'age': 1 }
- * };
- *
- * _.mapValues(users, function(o) { return o.age; });
- * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
- *
- * // The `_.property` iteratee shorthand.
- * _.mapValues(users, 'age');
- * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
- */
-function mapValues(object, iteratee) {
-  var result = {};
-  iteratee = baseIteratee(iteratee);
-
-  baseForOwn(object, function(value, key, object) {
-    baseAssignValue(result, key, iteratee(value, key, object));
-  });
-  return result;
-}
-
-/**
- * The opposite of `_.mapValues`; this method creates an object with the
- * same values as `object` and keys generated by running each own enumerable
- * string keyed property of `object` thru `iteratee`. The iteratee is invoked
- * with three arguments: (value, key, object).
- *
- * @static
- * @memberOf _
- * @since 3.8.0
- * @category Object
- * @param {Object} object The object to iterate over.
- * @param {Function} [iteratee=_.identity] The function invoked per iteration.
- * @returns {Object} Returns the new mapped object.
- * @see _.mapValues
- * @example
- *
- * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
- *   return key + value;
- * });
- * // => { 'a1': 1, 'b2': 2 }
- */
-function mapKeys(object, iteratee) {
-  var result = {};
-  iteratee = baseIteratee(iteratee);
-
-  baseForOwn(object, function(value, key, object) {
-    baseAssignValue(result, iteratee(value, key, object), value);
-  });
-  return result;
-}
-
-/** Error message constants. */
-var FUNC_ERROR_TEXT$1 = 'Expected a function';
-
-/**
- * Creates a function that negates the result of the predicate `func`. The
- * `func` predicate is invoked with the `this` binding and arguments of the
- * created function.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category Function
- * @param {Function} predicate The predicate to negate.
- * @returns {Function} Returns the new negated function.
- * @example
- *
- * function isEven(n) {
- *   return n % 2 == 0;
- * }
- *
- * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));
- * // => [1, 3, 5]
- */
-function negate(predicate) {
-  if (typeof predicate != 'function') {
-    throw new TypeError(FUNC_ERROR_TEXT$1);
-  }
-  return function() {
-    var args = arguments;
-    switch (args.length) {
-      case 0: return !predicate.call(this);
-      case 1: return !predicate.call(this, args[0]);
-      case 2: return !predicate.call(this, args[0], args[1]);
-      case 3: return !predicate.call(this, args[0], args[1], args[2]);
-    }
-    return !predicate.apply(this, args);
-  };
-}
-
-/**
- * The base implementation of `_.set`.
- *
- * @private
- * @param {Object} object The object to modify.
- * @param {Array|string} path The path of the property to set.
- * @param {*} value The value to set.
- * @param {Function} [customizer] The function to customize path creation.
- * @returns {Object} Returns `object`.
- */
-function baseSet(object, path, value, customizer) {
-  if (!isObject(object)) {
-    return object;
-  }
-  path = castPath(path, object);
-
-  var index = -1,
-      length = path.length,
-      lastIndex = length - 1,
-      nested = object;
-
-  while (nested != null && ++index < length) {
-    var key = toKey(path[index]),
-        newValue = value;
-
-    if (index != lastIndex) {
-      var objValue = nested[key];
-      newValue = customizer ? customizer(objValue, key, nested) : undefined;
-      if (newValue === undefined) {
-        newValue = isObject(objValue)
-          ? objValue
-          : (isIndex(path[index + 1]) ? [] : {});
-      }
-    }
-    assignValue(nested, key, newValue);
-    nested = nested[key];
-  }
-  return object;
-}
-
-/**
- * The base implementation of  `_.pickBy` without support for iteratee shorthands.
- *
- * @private
- * @param {Object} object The source object.
- * @param {string[]} paths The property paths to pick.
- * @param {Function} predicate The function invoked per property.
- * @returns {Object} Returns the new object.
- */
-function basePickBy(object, paths, predicate) {
-  var index = -1,
-      length = paths.length,
-      result = {};
-
-  while (++index < length) {
-    var path = paths[index],
-        value = baseGet(object, path);
-
-    if (predicate(value, path)) {
-      baseSet(result, castPath(path, object), value);
-    }
-  }
-  return result;
-}
-
-/* Built-in method references for those with the same name as other `lodash` methods. */
-var nativeGetSymbols$1 = Object.getOwnPropertySymbols;
-
-/**
- * Creates an array of the own and inherited enumerable symbols of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of symbols.
- */
-var getSymbolsIn = !nativeGetSymbols$1 ? stubArray : function(object) {
-  var result = [];
-  while (object) {
-    arrayPush(result, getSymbols(object));
-    object = getPrototype(object);
-  }
-  return result;
-};
-
-/**
- * Creates an array of own and inherited enumerable property names and
- * symbols of `object`.
- *
- * @private
- * @param {Object} object The object to query.
- * @returns {Array} Returns the array of property names and symbols.
- */
-function getAllKeysIn(object) {
-  return baseGetAllKeys(object, keysIn, getSymbolsIn);
-}
-
-/**
- * Creates an object composed of the `object` properties `predicate` returns
- * truthy for. The predicate is invoked with two arguments: (value, key).
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Object
- * @param {Object} object The source object.
- * @param {Function} [predicate=_.identity] The function invoked per property.
- * @returns {Object} Returns the new object.
- * @example
- *
- * var object = { 'a': 1, 'b': '2', 'c': 3 };
- *
- * _.pickBy(object, _.isNumber);
- * // => { 'a': 1, 'c': 3 }
- */
-function pickBy(object, predicate) {
-  if (object == null) {
-    return {};
-  }
-  var props = arrayMap(getAllKeysIn(object), function(prop) {
-    return [prop];
-  });
-  predicate = baseIteratee(predicate);
-  return basePickBy(object, props, function(value, path) {
-    return predicate(value, path[0]);
-  });
-}
-
-/**
- * The opposite of `_.pickBy`; this method creates an object composed of
- * the own and inherited enumerable string keyed properties of `object` that
- * `predicate` doesn't return truthy for. The predicate is invoked with two
- * arguments: (value, key).
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Object
- * @param {Object} object The source object.
- * @param {Function} [predicate=_.identity] The function invoked per property.
- * @returns {Object} Returns the new object.
- * @example
- *
- * var object = { 'a': 1, 'b': '2', 'c': 3 };
- *
- * _.omitBy(object, _.isNumber);
- * // => { 'b': '2' }
- */
-function omitBy(object, predicate) {
-  return pickBy(object, negate(baseIteratee(predicate)));
-}
-
-/**
- * Performs a deep comparison between two values to determine if they are
- * equivalent.
- *
- * **Note:** This method supports comparing arrays, array buffers, booleans,
- * date objects, error objects, maps, numbers, `Object` objects, regexes,
- * sets, strings, symbols, and typed arrays. `Object` objects are compared
- * by their own, not inherited, enumerable properties. Functions and DOM
- * nodes are compared by strict equality, i.e. `===`.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to compare.
- * @param {*} other The other value to compare.
- * @returns {boolean} Returns `true` if the values are equivalent, else `false`.
- * @example
- *
- * var object = { 'a': 1 };
- * var other = { 'a': 1 };
- *
- * _.isEqual(object, other);
- * // => true
- *
- * object === other;
- * // => false
- */
-function isEqual(value, other) {
-  return baseIsEqual(value, other);
-}
-
-/**
- * The base implementation of methods like `_.findKey` and `_.findLastKey`,
- * without support for iteratee shorthands, which iterates over `collection`
- * using `eachFunc`.
- *
- * @private
- * @param {Array|Object} collection The collection to inspect.
- * @param {Function} predicate The function invoked per iteration.
- * @param {Function} eachFunc The function to iterate over `collection`.
- * @returns {*} Returns the found element or its key, else `undefined`.
- */
-function baseFindKey(collection, predicate, eachFunc) {
-  var result;
-  eachFunc(collection, function(value, key, collection) {
-    if (predicate(value, key, collection)) {
-      result = key;
-      return false;
-    }
-  });
-  return result;
-}
-
-/**
- * This method is like `_.find` except that it returns the key of the first
- * element `predicate` returns truthy for instead of the element itself.
- *
- * @static
- * @memberOf _
- * @since 1.1.0
- * @category Object
- * @param {Object} object The object to inspect.
- * @param {Function} [predicate=_.identity] The function invoked per iteration.
- * @returns {string|undefined} Returns the key of the matched element,
- *  else `undefined`.
- * @example
- *
- * var users = {
- *   'barney':  { 'age': 36, 'active': true },
- *   'fred':    { 'age': 40, 'active': false },
- *   'pebbles': { 'age': 1,  'active': true }
- * };
- *
- * _.findKey(users, function(o) { return o.age < 40; });
- * // => 'barney' (iteration order is not guaranteed)
- *
- * // The `_.matches` iteratee shorthand.
- * _.findKey(users, { 'age': 1, 'active': true });
- * // => 'pebbles'
- *
- * // The `_.matchesProperty` iteratee shorthand.
- * _.findKey(users, ['active', false]);
- * // => 'fred'
- *
- * // The `_.property` iteratee shorthand.
- * _.findKey(users, 'active');
- * // => 'barney'
- */
-function findKey(object, predicate) {
-  return baseFindKey(object, baseIteratee(predicate), baseForOwn);
-}
-
-/**
- * @param {array} arr Array for check
- * @param {*} value target
- * @return {boolean} true on successs
- */
-var isInArray = function(arr, value) {
-  return !!arr.filter(function (a) { return a === value; }).length;
-};
-
-var isObjectHasKey = function(obj, key) {
-  var keys = Object.keys(obj);
-  return isInArray(keys, key)
-};
-
-// just not to make my head hurt
-var isEmpty = function (value) { return !isNotEmpty(value); };
-
-/**
- * Map the alias to their key then grab their value over
- * @param {object} config the user supplied config
- * @param {object} appProps the default option map
- * @return {object} the config keys replaced with the appProps key by the ALIAS
- */
-function mapAliasConfigKeys(config, appProps) {
-  // need to do two steps
-  // 1. take key with alias key
-  var aliasMap = omitBy(appProps, function (value, k) { return !value[ALIAS_KEY$1]; } );
-  if (isEqual(aliasMap, {})) {
-    return config;
-  }
-  return mapKeys(config, function (v, key) { return findKey(aliasMap, function (o) { return o.alias === key; }) || key; })
-}
-
-/**
- * We only want to run the valdiation against the config (user supplied) value
- * but keep the defaultOptions untouch
- * @param {object} config configuraton supplied by user
- * @param {object} appProps the default options map
- * @return {object} the pristine values that will add back to the final output
- */
-function preservePristineValues(config, appProps) {
-  // @BUG this will filter out those that is alias key
-  // we need to first map the alias keys back to their full key
-  var _config = mapAliasConfigKeys(config, appProps);
-  // take the default value out
-  var pristineValues = mapValues(
-    omitBy(appProps, function (value, key) { return isObjectHasKey(_config, key); }),
-    function (value) { return value.args; }
-  );
-  // for testing the value
-  var checkAgainstAppProps = omitBy(appProps, function (value, key) { return !isObjectHasKey(_config, key); });
-  // output
-  return {
-    pristineValues: pristineValues,
-    checkAgainstAppProps: checkAgainstAppProps,
-    config: _config // passing this correct values back
-  }
-}
-
-/**
- * This will take the value that is ONLY need to check
- * @param {object} config that one
- * @param {object} props map for creating checking
- * @return {object} put that arg into the args
- */
-function processConfigAction(config, props) {
-  // debugFn('processConfigAction', props)
-  // v.1.2.0 add checking if its mark optional and the value is empty then pass
-  return mapValues(props, function (value, key) {
-    var obj, obj$1;
-
-    return (
-    config[key] === undefined || (value[OPTIONAL_KEY$1] === true && isEmpty(config[key]))
-      ? merge({}, value, ( obj = {}, obj[KEY_WORD$1] = true, obj ))
-      : ( obj$1 = {}, obj$1[ARGS_KEY$1] = config[key], obj$1[TYPE_KEY$1] = value[TYPE_KEY$1], obj$1[OPTIONAL_KEY$1] = value[OPTIONAL_KEY$1] || false, obj$1[ENUM_KEY$1] = value[ENUM_KEY$1] || false, obj$1[CHECKER_KEY$1] = value[CHECKER_KEY$1] || false, obj$1 )
-    );
-  }
-  )
-}
-
-/**
- * Quick transform
- * @TODO we should only validate those that is pass from the config
- * and pass through those values that is from the defaultOptions
- * @param {object} opts that one
- * @param {object} appProps mutation configuration options
- * @return {object} put that arg into the args
- */
-function prepareArgsForValidation(opts, appProps) {
-  var ref = preservePristineValues(opts, appProps);
-  var config = ref.config;
-  var pristineValues = ref.pristineValues;
-  var checkAgainstAppProps = ref.checkAgainstAppProps;
-  // output
-  return [
-    processConfigAction(config, checkAgainstAppProps),
-    pristineValues
-  ]
-}
-
-// breaking the whole thing up to see what cause the multiple calls issue
-
-// import debug from 'debug';
-// const debugFn = debug('jsonql-params-validator:options:validation')
-
-/**
- * just make sure it returns an array to use
- * @param {*} arg input
- * @return {array} output
- */
-var toArray = function (arg) { return checkIsArray(arg) ? arg : [arg]; };
-
-/**
- * DIY in array
- * @param {array} arr to check against
- * @param {*} value to check
- * @return {boolean} true on OK
- */
-var inArray = function (arr, value) { return (
-  !!arr.filter(function (v) { return v === value; }).length
-); };
-
-/**
- * break out to make the code easier to read
- * @param {object} value to process
- * @param {function} cb the validateSync
- * @return {array} empty on success
- */
-function validateHandler$1(value, cb) {
-  var obj;
-
-  // cb is the validateSync methods
-  var args = [
-    [ value[ARGS_KEY$1] ],
-    [( obj = {}, obj[TYPE_KEY$1] = toArray(value[TYPE_KEY$1]), obj[OPTIONAL_KEY$1] = value[OPTIONAL_KEY$1], obj )]
-  ];
-  // debugFn('validateHandler', args)
-  return Reflect.apply(cb, null, args)
-}
-
-/**
- * Check against the enum value if it's provided
- * @param {*} value to check
- * @param {*} enumv to check against if it's not false
- * @return {boolean} true on OK
- */
-var enumHandler = function (value, enumv) {
-  if (checkIsArray(enumv)) {
-    return inArray(enumv, value)
-  }
-  return true;
-};
-
-/**
- * Allow passing a function to check the value
- * There might be a problem here if the function is incorrect
- * and that will makes it hard to debug what is going on inside
- * @TODO there could be a few feature add to this one under different circumstance
- * @param {*} value to check
- * @param {function} checker for checking
- */
-var checkerHandler = function (value, checker) {
-  try {
-    return isFunction(checker) ? checker.apply(null, [value]) : false;
-  } catch (e) {
-    return false;
-  }
-};
-
-/**
- * Taken out from the runValidaton this only validate the required values
- * @param {array} args from the config2argsAction
- * @param {function} cb validateSync
- * @return {array} of configuration values
- */
-function runValidationAction(cb) {
-  return function (value, key) {
-    // debugFn('runValidationAction', key, value)
-    if (value[KEY_WORD$1]) {
-      return value[ARGS_KEY$1]
-    }
-    var check = validateHandler$1(value, cb);
-    if (check.length) {
-      // log('runValidationAction', key, value)
-      throw new JsonqlTypeError(key, check)
-    }
-    if (value[ENUM_KEY$1] !== false && !enumHandler(value[ARGS_KEY$1], value[ENUM_KEY$1])) {
-      // log(ENUM_KEY, value[ENUM_KEY])
-      throw new JsonqlEnumError(key)
-    }
-    if (value[CHECKER_KEY$1] !== false && !checkerHandler(value[ARGS_KEY$1], value[CHECKER_KEY$1])) {
-      // log(CHECKER_KEY, value[CHECKER_KEY])
-      throw new JsonqlCheckerError(key)
-    }
-    return value[ARGS_KEY$1]
-  }
-}
-
-/**
- * @param {object} args from the config2argsAction
- * @param {function} cb validateSync
- * @return {object} of configuration values
- */
-function runValidation(args, cb) {
-  var argsForValidate = args[0];
-  var pristineValues = args[1];
-  // turn the thing into an array and see what happen here
-  // debugFn('_args', argsForValidate)
-  var result = mapValues(argsForValidate, runValidationAction(cb));
-  return merge(result, pristineValues)
-}
-
-// this is port back from the client to share across all projects
-
-/**
- * @param {object} config user provide configuration option
- * @param {object} appProps mutation configuration options
- * @param {object} constProps the immutable configuration options
- * @param {function} cb the validateSync method
- * @return {object} Promise resolve merge config object
- */
-function checkOptionsSync(config, appProps, constProps, cb) {
-  if ( config === void 0 ) config = {};
-
-  return merge(
-    runValidation(
-      prepareArgsForValidation(config, appProps),
-      cb
-    ),
-    constProps
-  )
-}
-
-// create function to construct the config entry so we don't need to keep building object
-// import debug from 'debug';
-// const debugFn = debug('jsonql-params-validator:construct-config');
-/**
- * @param {*} args value
- * @param {string} type for value
- * @param {boolean} [optional=false]
- * @param {boolean|array} [enumv=false]
- * @param {boolean|function} [checker=false]
- * @return {object} config entry
- */
-function constructConfig(args, type, optional, enumv, checker, alias) {
-  if ( optional === void 0 ) optional=false;
-  if ( enumv === void 0 ) enumv=false;
-  if ( checker === void 0 ) checker=false;
-  if ( alias === void 0 ) alias=false;
-
-  var base = {};
-  base[ARGS_KEY] = args;
-  base[TYPE_KEY] = type;
-  if (optional === true) {
-    base[OPTIONAL_KEY] = true;
-  }
-  if (checkIsArray(enumv)) {
-    base[ENUM_KEY] = enumv;
-  }
-  if (isFunction(checker)) {
-    base[CHECKER_KEY] = checker;
-  }
-  if (isString(alias)) {
-    base[ALIAS_KEY] = alias;
-  }
-  return base;
-}
-
-// export also create wrapper methods
-
-/**
- * This has a different interface
- * @param {*} value to supply
- * @param {string|array} type for checking
- * @param {object} params to map against the config check
- * @param {array} params.enumv NOT enum
- * @param {boolean} params.optional false then nothing
- * @param {function} params.checker need more work on this one later
- * @param {string} params.alias mostly for cmd
- */
-var createConfig = function (value, type, params) {
-  if ( params === void 0 ) params = {};
-
-  // Note the enumv not ENUM
-  // const { enumv, optional, checker, alias } = params;
-  // let args = [value, type, optional, enumv, checker, alias];
-  var o = params[OPTIONAL_KEY];
-  var e = params[ENUM_KEY];
-  var c = params[CHECKER_KEY];
-  var a = params[ALIAS_KEY];
-  return constructConfig.apply(null,  [value, type, o, e, c, a])
-};
-
-/**
- * copy of above but it's sync, rename with prefix get since 1.5.2
- * @param {function} validateSync validation method
- * @return {function} for performaning the actual valdiation
- */
-var getCheckConfig = function(validateSync) {
-  return function(config, appProps, constantProps) {
-    if ( constantProps === void 0 ) constantProps = {};
-
-    return checkOptionsSync(config, appProps, constantProps, validateSync)
-  }
-};
-
-// export
-var isString$1 = checkIsString;
-var validateAsync$1 = validateAsync;
-
-var createConfig$1 = createConfig;
-var checkConfig = getCheckConfig(validateSync);
-
-// move the get logger stuff here
-
-// it does nothing
-var dummyLogger = function () {};
-
-/**
- * re-use the debugOn prop to control this log method
- * @param {object} opts configuration
- * @return {function} the log function
- */
-var getLogger = function (opts) {
-  var debugOn = opts.debugOn;  
-  if (debugOn) {
-    return function () {
-      var args = [], len = arguments.length;
-      while ( len-- ) args[ len ] = arguments[ len ];
-
-      Reflect.apply(console.info, console, ['[jsonql-ws-client-core]' ].concat( args));
-    }
-  }
-  return dummyLogger
-};
-
-/**
- * Make sure there is a log method
- * @param {object} opts configuration
- * @return {object} opts
- */
-var getLogFn = function (opts) {
-  var log = opts.log; // 1.3.9 if we pass a log method here then we use this
-  if (!log || typeof log !== 'function') {
-    return getLogger(opts)
-  }
-  opts.log('---> getLogFn user supplied log function <---', opts);
-  return log
-};
-
-// group all the repetitive message here
-
-var TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:';
-
-// Create two WeakMap store as a private keys
-var NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap();
-var NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap();
-
-/**
- * generate a 32bit hash based on the function.toString()
- * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery
- * @param {string} s the converted to string function
- * @return {string} the hashed function string
- */
-function hashCode(s) {
-	return s.split("").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)
-}
-// wrapper to make sure it string 
-function hashCode2Str(s) {
-  return hashCode(s) + ''
-}
-
-// making all the functionality on it's own
-// import { WatchClass } from './watch'
-/*
-we use a different way to do the same watch thing now
-this.watch('suspend', function(value, prop, oldValue) {
-  this.logger(`${prop} set from ${oldValue} to ${value}`)
-  // it means it set the suspend = true then release it
-  if (oldValue === true && value === false) {
-    // we want this happen after the return happens
-    setTimeout(() => {
-      this.release()
-    }, 1)
-  }
-  return value; // we need to return the value to store it
-})
-*/
-
-var SuspendClass = function SuspendClass() {
-  // suspend, release and queue
-  this.__suspend_state__ = null;
-  this.queueStore = new Set();
-};
-
-var prototypeAccessors = { $queues: { configurable: true } };
-
-/**
- * Add an alias method
- */
-SuspendClass.prototype.$suspend = function $suspend () {
-  this.logger("---> SUSPEND ALL OPS <---");
-  this.__suspend__(true);
-};
-
-SuspendClass.prototype.$release = function $release () {
-  this.logger("---> RELEASE SUSPENDED QUEUE <---");
-  this.__suspend__(false);
-};
-
-/**
- * queuing call up when it's in suspend mode
- * @param {*} args unknown number of arguments
- * @return {boolean} true when added or false when it's not
- */
-SuspendClass.prototype.$queue = function $queue () {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-  this.logger('($queue) get called');
-  if (this.__suspend_state__ === true) {
-    this.logger('($queue) added to $queue', args);
-    // @TODO there shouldn't be any duplicate, but how to make sure?
-    this.queueStore.add(args);
-    // return this.queueStore.size
-  }
-  return !!this.__suspend_state__
-};
-
-/**
- * a getter to get all the store queue
- * @return {array} Set turn into Array before return
- */
-prototypeAccessors.$queues.get = function () {
-  var size = this.queueStore.size;
-  this.logger('($queues)', ("size: " + size));
-  if (size > 0) {
-    return Array.from(this.queueStore)
-  }
-  return []
-};
-
-/**
- * to set the suspend and check if it's boolean value
- * @param {boolean} value to trigger
- */
-SuspendClass.prototype.__suspend__ = function __suspend__ (value) {
-  if (typeof value === 'boolean') {
-    var lastValue = this.__suspend_state__;
-    this.__suspend_state__ = value;
-    this.logger(("($suspend) Change from \"" + lastValue + "\" --> \"" + value + "\""));
-    if (lastValue === true && value === false) {
-      this.__release__();
-    }
-  } else {
-    throw new Error(("$suspend only accept Boolean value! we got " + (typeof value)))
-  }
-};
-
-/**
- * Release the queue
- * @return {int} size if any
- */
-SuspendClass.prototype.__release__ = function __release__ () {
-    var this$1 = this;
-
-  var size = this.queueStore.size;
-  this.logger('(release)', ("Release was called with " + size + " item" + (size > 1 ? 's' : '')));
-  if (size > 0) {
-    var queue = Array.from(this.queueStore);
-    this.queueStore.clear();
-    this.logger('(release queue)', queue);
-    queue.forEach(function (args) {
-      this$1.logger(args);
-      Reflect.apply(this$1.$trigger, this$1, args);
-    });
-    this.logger(("Release size " + (this.queueStore.size)));
-  }
-
-  return size
-};
-
-Object.defineProperties( SuspendClass.prototype, prototypeAccessors );
-
-// break up the main file because its getting way too long
-
-var NbEventServiceBase = /*@__PURE__*/(function (SuspendClass) {
-  function NbEventServiceBase(config) {
-    if ( config === void 0 ) config = {};
-
-    SuspendClass.call(this);
-    if (config.logger && typeof config.logger === 'function') {
-      this.logger = config.logger;
-    }
-    this.keep = config.keep;
-    // for the $done setter
-    this.result = config.keep ? [] : null;
-    // we need to init the store first otherwise it could be a lot of checking later
-    this.normalStore = new Map();
-    this.lazyStore = new Map();
-  }
-
-  if ( SuspendClass ) NbEventServiceBase.__proto__ = SuspendClass;
-  NbEventServiceBase.prototype = Object.create( SuspendClass && SuspendClass.prototype );
-  NbEventServiceBase.prototype.constructor = NbEventServiceBase;
-
-  var prototypeAccessors = { is: { configurable: true },normalStore: { configurable: true },lazyStore: { configurable: true } };
-
-  // for id if the instance is this class
-  prototypeAccessors.is.get = function () {
-    return 'nb-event-service'
-  };
-
-  /**
-   * validate the event name(s)
-   * @param {string[]} evt event name
-   * @return {boolean} true when OK
-   */
-  NbEventServiceBase.prototype.validateEvt = function validateEvt () {
-    var this$1 = this;
-    var evt = [], len = arguments.length;
-    while ( len-- ) evt[ len ] = arguments[ len ];
-
-    evt.forEach(function (e) {
-      if (typeof e !== 'string') {
-        this$1.logger('(validateEvt)', e);
-        throw new Error(("Event name must be string type! we got " + (typeof e)))
-      }
-    });
-    return true
-  };
-
-  /**
-   * Simple quick check on the two main parameters
-   * @param {string} evt event name
-   * @param {function} callback function to call
-   * @return {boolean} true when OK
-   */
-  NbEventServiceBase.prototype.validate = function validate (evt, callback) {
-    if (this.validateEvt(evt)) {
-      if (typeof callback === 'function') {
-        return true
-      }
-    }
-    throw new Error(("callback required to be function type! we got " + (typeof callback)))
-  };
-
-  /**
-   * Check if this type is correct or not added in V1.5.0
-   * @param {string} type for checking
-   * @return {boolean} true on OK
-   */
-  NbEventServiceBase.prototype.validateType = function validateType (type) {
-    var _type = (type+'').toLowerCase();
-    var types = ['on', 'only', 'once', 'onlyOnce'];
-    return !!types.filter(function (t) { return _type === t; }).length
-  };
-
-  /**
-   * Run the callback
-   * @param {function} callback function to execute
-   * @param {array} payload for callback
-   * @param {object} ctx context or null
-   * @return {void} the result store in $done
-   */
-  NbEventServiceBase.prototype.run = function run (callback, payload, ctx) {
-    this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx);
-    this.$done = Reflect.apply(callback, ctx, this.toArray(payload));
-  };
-
-  /**
-   * Take the content out and remove it from store id by the name
-   * @param {string} evt event name
-   * @param {string} [storeName = lazyStore] name of store
-   * @return {object|boolean} content or false on not found
-   */
-  NbEventServiceBase.prototype.takeFromStore = function takeFromStore (evt, storeName) {
-    if ( storeName === void 0 ) storeName = 'lazyStore';
-
-    var store = this[storeName]; // it could be empty at this point
-    if (store) {
-      this.logger('(takeFromStore)', storeName, store);
-      if (store.has(evt)) {
-        var content = store.get(evt);
-        this.logger(("(takeFromStore) has \"" + evt + "\""), content);
-        store.delete(evt);
-        return content
-      }
-      return false
-    }
-    throw new Error(("\"" + storeName + "\" is not supported!"))
-  };
-
-  /**
-   * The add to store step is similar so make it generic for resuse
-   * @param {object} store which store to use
-   * @param {string} evt event name
-   * @param {spread} args because the lazy store and normal store store different things
-   * @return {array} store and the size of the store
-   */
-  NbEventServiceBase.prototype.addToStore = function addToStore (store, evt) {
-    var args = [], len = arguments.length - 2;
-    while ( len-- > 0 ) args[ len ] = arguments[ len + 2 ];
-
-    var fnSet;
-    if (store.has(evt)) {
-      this.logger(("(addToStore) \"" + evt + "\" existed"));
-      fnSet = store.get(evt);
-    } else {
-      this.logger(("(addToStore) create new Set for \"" + evt + "\""));
-      // this is new
-      fnSet = new Set();
-    }
-    // lazy only store 2 items - this is not the case in V1.6.0 anymore
-    // we need to check the first parameter is string or not
-    if (args.length > 2) {
-      if (Array.isArray(args[0])) { // lazy store
-        // check if this type of this event already register in the lazy store
-        var t = args[2];
-        if (!this.checkTypeInLazyStore(evt, t)) {
-          fnSet.add(args);
-        }
-      } else {
-        if (!this.checkContentExist(args, fnSet)) {
-          this.logger("(addToStore) insert new", args);
-          fnSet.add(args);
-        }
-      }
-    } else { // add straight to lazy store
-      fnSet.add(args);
-    }
-    store.set(evt, fnSet);
-    return [store, fnSet.size]
-  };
-
-  /**
-   * @param {array} args for compare
-   * @param {object} fnSet A Set to search from
-   * @return {boolean} true on exist
-   */
-  NbEventServiceBase.prototype.checkContentExist = function checkContentExist (args, fnSet) {
-    var list = Array.from(fnSet);
-    return !!list.filter(function (li) {
-      var hash = li[0];
-      return hash === args[0]
-    }).length
-  };
-
-  /**
-   * get the existing type to make sure no mix type add to the same store
-   * @param {string} evtName event name
-   * @param {string} type the type to check
-   * @return {boolean} true you can add, false then you can't add this type
-   */
-  NbEventServiceBase.prototype.checkTypeInStore = function checkTypeInStore (evtName, type) {
-    this.validateEvt(evtName, type);
-    var all = this.$get(evtName, true);
-    if (all === false) {
-      // pristine it means you can add
-      return true
-    }
-    // it should only have ONE type in ONE event store
-    return !all.filter(function (list) {
-      var t = list[3];
-      return type !== t
-    }).length
-  };
-
-  /**
-   * This is checking just the lazy store because the structure is different
-   * therefore we need to use a new method to check it
-   */
-  NbEventServiceBase.prototype.checkTypeInLazyStore = function checkTypeInLazyStore (evtName, type) {
-    this.validateEvt(evtName, type);
-    var store = this.lazyStore.get(evtName);
-    this.logger('(checkTypeInLazyStore)', store);
-    if (store) {
-      return !!Array
-        .from(store)
-        .filter(function (li) {
-          var t = li[2];
-          return t !== type
-        }).length
-    }
-    return false
-  };
-
-  /**
-   * wrapper to re-use the addToStore,
-   * V1.3.0 add extra check to see if this type can add to this evt
-   * @param {string} evt event name
-   * @param {string} type on or once
-   * @param {function} callback function
-   * @param {object} context the context the function execute in or null
-   * @return {number} size of the store
-   */
-  NbEventServiceBase.prototype.addToNormalStore = function addToNormalStore (evt, type, callback, context) {
-    if ( context === void 0 ) context = null;
-
-    this.logger(("(addToNormalStore) try to add \"" + type + "\" --> \"" + evt + "\" to normal store"));
-    // @TODO we need to check the existing store for the type first!
-    if (this.checkTypeInStore(evt, type)) {
-      this.logger('(addToNormalStore)', ("\"" + type + "\" --> \"" + evt + "\" can add to normal store"));
-      var key = this.hashFnToKey(callback);
-      var args = [this.normalStore, evt, key, callback, context, type];
-      var ref = Reflect.apply(this.addToStore, this, args);
-      var _store = ref[0];
-      var size = ref[1];
-      this.normalStore = _store;
-      return size
-    }
-    return false
-  };
-
-  /**
-   * Add to lazy store this get calls when the callback is not register yet
-   * so we only get a payload object or even nothing
-   * @param {string} evt event name
-   * @param {array} payload of arguments or empty if there is none
-   * @param {object} [context=null] the context the callback execute in
-   * @param {string} [type=false] register a type so no other type can add to this evt
-   * @return {number} size of the store
-   */
-  NbEventServiceBase.prototype.addToLazyStore = function addToLazyStore (evt, payload, context, type) {
-    if ( payload === void 0 ) payload = [];
-    if ( context === void 0 ) context = null;
-    if ( type === void 0 ) type = false;
-
-    // this is add in V1.6.0
-    // when there is type then we will need to check if this already added in lazy store
-    // and no other type can add to this lazy store
-    var args = [this.lazyStore, evt, this.toArray(payload), context];
-    if (type) {
-      args.push(type);
-    }
-    var ref = Reflect.apply(this.addToStore, this, args);
-    var _store = ref[0];
-    var size = ref[1];
-    this.lazyStore = _store;
-    this.logger(("(addToLazyStore) size: " + size));
-    return size
-  };
-
-  /**
-   * make sure we store the argument correctly
-   * @param {*} arg could be array
-   * @return {array} make sured
-   */
-  NbEventServiceBase.prototype.toArray = function toArray (arg) {
-    return Array.isArray(arg) ? arg : [arg]
-  };
-
-  /**
-   * setter to store the Set in private
-   * @param {object} obj a Set
-   */
-  prototypeAccessors.normalStore.set = function (obj) {
-    NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj);
-  };
-
-  /**
-   * @return {object} Set object
-   */
-  prototypeAccessors.normalStore.get = function () {
-    return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)
-  };
-
-  /**
-   * setter to store the Set in lazy store
-   * @param {object} obj a Set
-   */
-  prototypeAccessors.lazyStore.set = function (obj) {
-    NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj);
-  };
-
-  /**
-   * @return {object} the lazy store Set
-   */
-  prototypeAccessors.lazyStore.get = function () {
-    return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)
-  };
-
-  /**
-   * generate a hashKey to identify the function call
-   * The build-in store some how could store the same values!
-   * @param {function} fn the converted to string function
-   * @return {string} hashKey
-   */
-  NbEventServiceBase.prototype.hashFnToKey = function hashFnToKey (fn) {
-    return hashCode2Str(fn.toString())
-  };
-
-  Object.defineProperties( NbEventServiceBase.prototype, prototypeAccessors );
-
-  return NbEventServiceBase;
-}(SuspendClass));
-
-// The top level
-// export
-var EventService = /*@__PURE__*/(function (NbStoreService) {
-  function EventService(config) {
-    if ( config === void 0 ) config = {};
-
-    NbStoreService.call(this, config);
-  }
-
-  if ( NbStoreService ) EventService.__proto__ = NbStoreService;
-  EventService.prototype = Object.create( NbStoreService && NbStoreService.prototype );
-  EventService.prototype.constructor = EventService;
-
-  var prototypeAccessors = { $done: { configurable: true } };
-
-  /**
-   * logger function for overwrite
-   */
-  EventService.prototype.logger = function logger () {};
-
-  //////////////////////////
-  //    PUBLIC METHODS    //
-  //////////////////////////
-
-  /**
-   * Register your evt handler, note we don't check the type here,
-   * we expect you to be sensible and know what you are doing.
-   * @param {string} evt name of event
-   * @param {function} callback bind method --> if it's array or not
-   * @param {object} [context=null] to execute this call in
-   * @return {number} the size of the store
-   */
-  EventService.prototype.$on = function $on (evt , callback , context) {
-    var this$1 = this;
-    if ( context === void 0 ) context = null;
-
-    var type = 'on';
-    this.validate(evt, callback);
-    // first need to check if this evt is in lazy store
-    var lazyStoreContent = this.takeFromStore(evt);
-    // this is normal register first then call later
-    if (lazyStoreContent === false) {
-      this.logger(("($on) \"" + evt + "\" is not in lazy store"));
-      // @TODO we need to check if there was other listener to this
-      // event and are they the same type then we could solve that
-      // register the different type to the same event name
-      return this.addToNormalStore(evt, type, callback, context)
-    }
-    this.logger(("($on) " + evt + " found in lazy store"));
-    // this is when they call $trigger before register this callback
-    var size = 0;
-    lazyStoreContent.forEach(function (content) {
-      var payload = content[0];
-      var ctx = content[1];
-      var t = content[2];
-      if (t && t !== type) {
-        throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-      }
-      this$1.logger("($on)", ("call run \"" + evt + "\""));
-      this$1.run(callback, payload, context || ctx);
-      size += this$1.addToNormalStore(evt, type, callback, context || ctx);
-    });
-
-    this.logger(("($on) return size " + size));
-    return size
-  };
-
-  /**
-   * once only registered it once, there is no overwrite option here
-   * @NOTE change in v1.3.0 $once can add multiple listeners
-   *       but once the event fired, it will remove this event (see $only)
-   * @param {string} evt name
-   * @param {function} callback to execute
-   * @param {object} [context=null] the handler execute in
-   * @return {boolean} result
-   */
-  EventService.prototype.$once = function $once (evt , callback , context) {
-    if ( context === void 0 ) context = null;
-
-    this.validate(evt, callback);
-    var type = 'once';
-    var lazyStoreContent = this.takeFromStore(evt);
-    // this is normal register before call $trigger
-    var nStore = this.normalStore;
-    if (lazyStoreContent === false) {
-      this.logger(("($once) \"" + evt + "\" is not in the lazy store"));
-      // v1.3.0 $once now allow to add multiple listeners
-      return this.addToNormalStore(evt, type, callback, context)
-    } else {
-      // now this is the tricky bit
-      // there is a potential bug here that cause by the developer
-      // if they call $trigger first, the lazy won't know it's a once call
-      // so if in the middle they register any call with the same evt name
-      // then this $once call will be fucked - add this to the documentation
-      this.logger('($once)', lazyStoreContent);
-      var list = Array.from(lazyStoreContent);
-      // should never have more than 1
-      var ref = list[0];
-      var payload = ref[0];
-      var ctx = ref[1];
-      var t = ref[2];
-      if (t && t !== type) {
-        throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-      }
-      this.logger('($once)', ("call run \"" + evt + "\""));
-      this.run(callback, payload, context || ctx);
-      // remove this evt from store
-      this.$off(evt);
-    }
-  };
-
-  /**
-   * This one event can only bind one callbackback
-   * @param {string} evt event name
-   * @param {function} callback event handler
-   * @param {object} [context=null] the context the event handler execute in
-   * @return {boolean} true bind for first time, false already existed
-   */
-  EventService.prototype.$only = function $only (evt, callback, context) {
-    var this$1 = this;
-    if ( context === void 0 ) context = null;
-
-    this.validate(evt, callback);
-    var type = 'only';
-    var added = false;
-    var lazyStoreContent = this.takeFromStore(evt);
-    // this is normal register before call $trigger
-    var nStore = this.normalStore;
-    if (!nStore.has(evt)) {
-      this.logger(("($only) \"" + evt + "\" add to normalStore"));
-      added = this.addToNormalStore(evt, type, callback, context);
-    }
-    if (lazyStoreContent !== false) {
-      // there are data store in lazy store
-      this.logger(("($only) \"" + evt + "\" found data in lazy store to execute"));
-      var list = Array.from(lazyStoreContent);
-      // $only allow to trigger this multiple time on the single handler
-      list.forEach( function (li) {
-        var payload = li[0];
-        var ctx = li[1];
-        var t = li[2];
-        if (t && t !== type) {
-          throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-        }
-        this$1.logger(("($only) call run \"" + evt + "\""));
-        this$1.run(callback, payload, context || ctx);
-      });
-    }
-    return added
-  };
-
-  /**
-   * $only + $once this is because I found a very subtile bug when we pass a
-   * resolver, rejecter - and it never fire because that's OLD added in v1.4.0
-   * @param {string} evt event name
-   * @param {function} callback to call later
-   * @param {object} [context=null] exeucte context
-   * @return {void}
-   */
-  EventService.prototype.$onlyOnce = function $onlyOnce (evt, callback, context) {
-    if ( context === void 0 ) context = null;
-
-    this.validate(evt, callback);
-    var type = 'onlyOnce';
-    var added = false;
-    var lazyStoreContent = this.takeFromStore(evt);
-    // this is normal register before call $trigger
-    var nStore = this.normalStore;
-    if (!nStore.has(evt)) {
-      this.logger(("($onlyOnce) \"" + evt + "\" add to normalStore"));
-      added = this.addToNormalStore(evt, type, callback, context);
-    }
-    if (lazyStoreContent !== false) {
-      // there are data store in lazy store
-      this.logger('($onlyOnce)', lazyStoreContent);
-      var list = Array.from(lazyStoreContent);
-      // should never have more than 1
-      var ref = list[0];
-      var payload = ref[0];
-      var ctx = ref[1];
-      var t = ref[2];
-      if (t && t !== 'onlyOnce') {
-        throw new Error((TAKEN_BY_OTHER_TYPE_ERR + " " + t))
-      }
-      this.logger(("($onlyOnce) call run \"" + evt + "\""));
-      this.run(callback, payload, context || ctx);
-      // remove this evt from store
-      this.$off(evt);
-    }
-    return added
-  };
-
-  /**
-   * This is a shorthand of $off + $on added in V1.5.0
-   * @param {string} evt event name
-   * @param {function} callback to exeucte
-   * @param {object} [context = null] or pass a string as type
-   * @param {string} [type=on] what type of method to replace
-   * @return {}
-   */
-  EventService.prototype.$replace = function $replace (evt, callback, context, type) {
-    if ( context === void 0 ) context = null;
-    if ( type === void 0 ) type = 'on';
-
-    if (this.validateType(type)) {
-      this.$off(evt);
-      var method = this['$' + type];
-      this.logger("($replace)", evt, callback);
-      return Reflect.apply(method, this, [evt, callback, context])
-    }
-    throw new Error((type + " is not supported!"))
-  };
-
-  /**
-   * trigger the event
-   * @param {string} evt name NOT allow array anymore!
-   * @param {mixed} [payload = []] pass to fn
-   * @param {object|string} [context = null] overwrite what stored
-   * @param {string} [type=false] if pass this then we need to add type to store too
-   * @return {number} if it has been execute how many times
-   */
-  EventService.prototype.$trigger = function $trigger (evt , payload , context, type) {
-    if ( payload === void 0 ) payload = [];
-    if ( context === void 0 ) context = null;
-    if ( type === void 0 ) type = false;
-
-    this.validateEvt(evt);
-    var found = 0;
-    // first check the normal store
-    var nStore = this.normalStore;
-    this.logger('($trigger) normalStore', nStore);
-    if (nStore.has(evt)) {
-      this.logger(("($trigger) \"" + evt + "\" found"));
-      // @1.8.0 to add the suspend queue
-      var added = this.$queue(evt, payload, context, type);
-      if (added) {
-        this.logger(("($trigger) Currently suspended \"" + evt + "\" added to queue, nothing executed. Exit now."));
-        return false // not executed
-      }
-      var nSet = Array.from(nStore.get(evt));
-      var ctn = nSet.length;
-      var hasOnce = false;
-      for (var i=0; i < ctn; ++i) {
-        ++found;
-        // this.logger('found', found)
-        var ref = nSet[i];
-        var _ = ref[0];
-        var callback = ref[1];
-        var ctx = ref[2];
-        var type$1 = ref[3];
-        this.logger(("($trigger) call run for " + evt));
-        this.run(callback, payload, context || ctx);
-        if (type$1 === 'once' || type$1 === 'onlyOnce') {
-          hasOnce = true;
-        }
-      }
-      if (hasOnce) {
-        nStore.delete(evt);
-      }
-      return found
-    }
-    // now this is not register yet
-    this.addToLazyStore(evt, payload, context, type);
-    return found
-  };
-
-  /**
-   * this is an alias to the $trigger
-   * @NOTE breaking change in V1.6.0 we swap the parameter aroun
-   * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread
-   * @param {string} evt event name
-   * @param {string} type of call
-   * @param {object} context what context callback execute in
-   * @return {*} from $trigger
-   */
-  EventService.prototype.$call = function $call (evt, type, context) {
-    if ( type === void 0 ) type = false;
-    if ( context === void 0 ) context = null;
-
-    var ctx = this;
-
-    return function () {
-      var args = [], len = arguments.length;
-      while ( len-- ) args[ len ] = arguments[ len ];
-
-      var _args = [evt, args, context, type];
-      return Reflect.apply(ctx.$trigger, ctx, _args)
-    }
-  };
-
-  /**
-   * remove the evt from all the stores
-   * @param {string} evt name
-   * @return {boolean} true actually delete something
-   */
-  EventService.prototype.$off = function $off (evt) {
-    var this$1 = this;
-
-    this.validateEvt(evt);
-    var stores = [ this.lazyStore, this.normalStore ];
-
-    return !!stores.filter(function (store) { return store.has(evt); })
-          .map(function (store) {
-            this$1.logger('($off)', evt);
-            store.delete(evt);
-          }).length
-  };
-
-  /**
-   * return all the listener bind to that event name
-   * @param {string} evtName event name
-   * @param {boolean} [full=false] if true then return the entire content
-   * @return {array|boolean} listerner(s) or false when not found
-   */
-  EventService.prototype.$get = function $get (evt, full) {
-    if ( full === void 0 ) full = false;
-
-    this.validateEvt(evt);
-    var store = this.normalStore;
-    if (store.has(evt)) {
-
-      return Array
-        .from(store.get(evt))
-        .map( function (l) {
-          if (full) {
-            return l
-          }
-          var key = l[0];
-          var callback = l[1];
-          return callback
-        })
-    }
-    return false
-  };
-
-  /**
-   * store the return result from the run
-   * @param {*} value whatever return from callback
-   */
-  prototypeAccessors.$done.set = function (value) {
-    this.logger('($done) set value: ', value);
-    if (this.keep) {
-      this.result.push(value);
-    } else {
-      this.result = value;
-    }
-  };
-
-  /**
-   * @TODO is there any real use with the keep prop?
-   * getter for $done
-   * @return {*} whatever last store result
-   */
-  prototypeAccessors.$done.get = function () {
-    this.logger('($done) get result:', this.result);
-    if (this.keep) {
-      return this.result[this.result.length - 1]
-    }
-    return this.result
-  };
-
-  /**
-   * Take a look inside the stores
-   * @param {number|null} idx of the store, null means all
-   * @return {void}
-   */
-  EventService.prototype.$debug = function $debug (idx) {
-    var this$1 = this;
-    if ( idx === void 0 ) idx = null;
-
-    var names = ['lazyStore', 'normalStore'];
-    var stores = [this.lazyStore, this.normalStore];
-    if (stores[idx]) {
-      this.logger(names[idx], stores[idx]);
-    } else {
-      stores.map(function (store, i) {
-        this$1.logger(names[i], store);
-      });
-    }
-  };
-
-  Object.defineProperties( EventService.prototype, prototypeAccessors );
-
-  return EventService;
-}(NbEventServiceBase));
-
-// default
-
-// this will generate a event emitter and will be use everywhere
-// create a clone version so we know which one we actually is using
-var JsonqlWsEvt = /*@__PURE__*/(function (EventEmitterClass) {
-  function JsonqlWsEvt(logger) {
-    if (typeof logger !== 'function') {
-      throw new Error("Just die here the logger is not a function!")
-    }
-    logger("---> Create a new EventEmitter <---");
-    // this ee will always come with the logger
-    // because we should take the ee from the configuration
-    EventEmitterClass.call(this, { logger: logger });
-  }
-
-  if ( EventEmitterClass ) JsonqlWsEvt.__proto__ = EventEmitterClass;
-  JsonqlWsEvt.prototype = Object.create( EventEmitterClass && EventEmitterClass.prototype );
-  JsonqlWsEvt.prototype.constructor = JsonqlWsEvt;
-
-  var prototypeAccessors = { name: { configurable: true } };
-
-  prototypeAccessors.name.get = function () {
-    return 'jsonql-ws-client-core'
-  };
-
-  Object.defineProperties( JsonqlWsEvt.prototype, prototypeAccessors );
-
-  return JsonqlWsEvt;
-}(EventService));
-
-/**
- * getting the event emitter
- * @param {object} opts configuration
- * @return {object} the event emitter instance
- */
-var getEventEmitter = function (opts) {
-  var log = opts.log;
-  var eventEmitter = opts.eventEmitter;
-  
-  if (eventEmitter) {
-    log("eventEmitter is:", eventEmitter.name);
-    return eventEmitter
-  }
-  
-  return new JsonqlWsEvt( opts.log )
-};
-
-// bunch of generic helpers
-
-/**
- * DIY in Array
- * @param {array} arr to check from
- * @param {*} value to check against
- * @return {boolean} true on found
- */
-var inArray$1 = function (arr, value) { return !!arr.filter(function (a) { return a === value; }).length; };
-
-// quick and dirty to turn non array to array
-var toArray$1 = function (arg) { return isArray(arg) ? arg : [arg]; };
-
-/**
- * @param {object} obj for search
- * @param {string} key target
- * @return {boolean} true on success
- */
-var isObjectHasKey$1 = function(obj, key) {
-  try {
-    var keys = Object.keys(obj);
-    return inArray$1(keys, key)
-  } catch(e) {
-    // @BUG when the obj is not an OBJECT we got some weird output
-    return false
-    /*
-    console.info('obj', obj)
-    console.error(e)
-    throw new Error(e)
-    */
-  }
-};
-
-/**
- * create a event name
- * @param {string[]} args
- * @return {string} event name for use
- */
-var createEvt = function () {
-  var args = [], len = arguments.length;
-  while ( len-- ) args[ len ] = arguments[ len ];
-
-  return args.join('_');
-};
-
-/**
- * Simple check if the prop is function
- * @param {*} prop input
- * @return {boolean} true on success
- */
-var isFunc = function (prop) {
-  if (typeof prop === 'function') {
-    return true;
-  }
-  console.error(("Expect to be Function type! Got " + (typeof prop)));
-};
-
-/**
- * using just the map reduce to chain multiple functions together
- * @param {function} mainFn the init function
- * @param {array} moreFns as many as you want to take the last value and return a new one
- * @return {function} accept value for the mainFn
- */
-var chainFns = function (mainFn) {
-  var moreFns = [], len = arguments.length - 1;
-  while ( len-- > 0 ) moreFns[ len ] = arguments[ len + 1 ];
-
-  return (
-  function () {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    return (
-    moreFns.reduce(function (value, nextFn) { return (
-      // change here to check if the return value is array then we spread it 
-      Reflect.apply(nextFn, null, toArray$1(value))
-    ); }, Reflect.apply(mainFn, null, args))
-  );
-  }
-);
-};
-
-/**
- * this is essentially the same as the injectToFn
- * but this will not allow overwrite and set the setter and getter
- * @param {object} obj to get injected
- * @param {string} name of the property
- * @param {function} setter for set
- * @param {function} [getter=null] for get default return null fn
- * @return {object} the injected obj
- */
-function objDefineProps(obj, name, setter, getter) {
-  if ( getter === void 0 ) getter = null;
-
-  if (Object.getOwnPropertyDescriptor(obj, name) === undefined) {
-    Object.defineProperty(obj, name, {
-      set: setter,
-      get: getter === null ? function() { return null; } : getter
-    });
-  }
-  return obj
-}
-
-/**
- * check if the object has name property
- * @param {object} obj the object to check
- * @param {string} name the prop name
- * @return {*} the value or undefined
- */
-function objHasProp(obj, name) {
-  var prop = Object.getOwnPropertyDescriptor(obj, name);
-  return prop !== undefined && prop.value ? prop.value : prop
-}
-
-/**
- * After the user login we will use this Object.define add a new property
- * to the resolver with the decoded user data
- * @param {function} resolver target resolver
- * @param {string} name the name of the object to get inject also for checking
- * @param {object} data to inject into the function static interface
- * @param {boolean} [overwrite=false] if we want to overwrite the existing data
- * @return {function} added property resolver
- */
-function injectToFn(resolver, name, data, overwrite) {
-  if ( overwrite === void 0 ) overwrite = false;
-
-  var check = objHasProp(resolver, name);
-  if (overwrite === false && check !== undefined) {
-    // console.info(`NOT INJECTED`)
-    return resolver
-  }
-  /* this will throw error! @TODO how to remove props? 
-  if (overwrite === true && check !== undefined) {
-    delete resolver[name] // delete this property
-  }
-  */
-  // console.info(`INJECTED`)
-  Object.defineProperty(resolver, name, {
-    value: data,
-    writable: overwrite // if its set to true then we should able to overwrite it
-  });
-
-  return resolver
-}
-
-// split the contract into the node side and the generic side
-/**
- * Check if the json is a contract file or not
- * @param {object} contract json object
- * @return {boolean} true
- */
-function checkIsContract(contract) {
-  return isPlainObject(contract)
-  && (
-    isObjectHasKey$1(contract, QUERY_NAME)
- || isObjectHasKey$1(contract, MUTATION_NAME)
- || isObjectHasKey$1(contract, SOCKET_NAME)
-  )
-}
-
-/**
- * Wrapper method that check if it's contract then return the contract or false
- * @param {object} contract the object to check
- * @return {boolean | object} false when it's not
- */
-function isContract(contract) {
-  return checkIsContract(contract) ? contract : false
-}
-
-/**
- * Ported from jsonql-params-validator but different
- * if we don't find the socket part then return false
- * @param {object} contract the contract object
- * @return {object|boolean} false on failed
- */
-function extractSocketPart(contract) {
-  if (isObjectHasKey$1(contract, 'socket')) {
-    return contract.socket
-  }
-  return false
-}
-
-/**
- * @BUG we should check the socket part instead of expect the downstream to read the menu!
- * We only need this when the enableAuth is true otherwise there is only one namespace
- * @param {object} contract the socket part of the contract file
- * @param {boolean} [fallback=false] this is a fall back option for old code
- * @return {object} 1. remap the contract using the namespace --> resolvers
- * 2. the size of the object (1 all private, 2 mixed public with private)
- * 3. which namespace is public
- */
-function groupByNamespace(contract, fallback) {
-  if ( fallback === void 0 ) fallback = false;
-
-  var socket = extractSocketPart(contract);
-  if (socket === false) {
-    if (fallback) {
-      return contract; // just return the whole contract
-    }
-    throw new JsonqlError("socket not found in contract!")
-  }
-  var nspSet = {};
-  var size = 0;
-  var publicNamespace;
-  for (var resolverName in socket) {
-    var params = socket[resolverName];
-    var namespace = params.namespace;
-    if (namespace) {
-      if (!nspSet[namespace]) {
-        ++size;
-        nspSet[namespace] = {};
-      }
-      nspSet[namespace][resolverName] = params;
-      if (!publicNamespace) {
-        if (params.public) {
-          publicNamespace = namespace;
-        }
-      }
-    }
-  }
-  return { size: size, nspSet: nspSet, publicNamespace: publicNamespace }
-}
-
-// constants
-
-var SOCKET_IO = JS_WS_SOCKET_IO_NAME;
-
-var MISSING_PROP_ERR = 'Missing property in contract!';
-
-var EMIT_EVT = EMIT_REPLY_TYPE$1;
-
-var UNKNOWN_RESULT = 'UKNNOWN RESULT!';
-
-var MY_NAMESPACE = 'myNamespace';
-
-// mapping the resolver to their respective nsp
-
-/**
- * Just make sure the object contain what we are looking for
- * @param {object} opts configuration from checkOptions
- * @return {object} the target content
- */
-var getResolverList = function (contract) {
-  var result = extractSocketPart(contract);
-  if (result !== false) {
-    return result
-  }
-  throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)
-};
-
-/**
- * process the contract first
- * @param {object} opts configuration
- * @return {object} sorted list
- */
-function processContract(opts) {
-  var obj, obj$1;
-
-  var contract = opts.contract;
-  var enableAuth = opts.enableAuth;
-  if (enableAuth) {
-    return groupByNamespace(contract)
-  }
-  return ( obj$1 = {}, obj$1[NSP_SET] = ( obj = {}, obj[JSONQL_PATH] = getResolverList(contract), obj ), obj$1[PUBLIC_NAMESPACE] = JSONQL_PATH, obj$1 )
-}
-
-// group all the small functions here
-
-
-/**
- * WebSocket is strict about the path, therefore we need to make sure before it goes in
- * @param {string} url input url
- * @return {string} url with correct path name
- */
-var fixWss = function (url) {
-  var uri = url.toLowerCase();
-  if (uri.indexOf('http') > -1) {
-    if (uri.indexOf('https') > -1) {
-      return uri.replace('https', 'wss')
-    }
-    return uri.replace('http', 'ws')
-  }
-  return uri
-};
-
-
-/**
- * get a stock host name from browser
- */
-var getHostName = function () {
-  try {
-    return [window.location.protocol, window.location.host].join('//')
-  } catch(e) {
-    throw new JsonqlValidationError(e)
-  }
-};
-
-/**
- * Unbind the event
- * @param {object} ee EventEmitter
- * @param {string} namespace
- * @return {void}
- */
-var clearMainEmitEvt = function (ee, namespace) {
-  var nsps = toArray$1(namespace);
-  nsps.forEach(function (n) {
-    ee.$off(createEvt(n, EMIT_REPLY_TYPE$1));
-  });
-};
-
-// take out from the resolver-methods
-
-
-/**
- * @TODO this is now become unnecessary because the login is a slave to the
- * http-client - but keep this for now and see what we want to do with it later
- * @UPDATE it might be better if we decoup the two http-client only emit a login event
- * Here should catch it and reload the ws client @TBC
- * break out from createAuthMethods to allow chaining call
- * @param {object} obj the main client object
- * @param {object} opts configuration
- * @param {object} ee event emitter
- * @return {array} [ obj, opts, ee ] what comes in what goes out
- */
-var setupLoginHandler = function (obj, opts, ee) { return [
-  injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {
-    if (token && isString$1(token)) {
-      return ee.$trigger(LOGIN_EVENT_NAME$1, [token])
-    }
-    // should trigger a global error instead @TODO
-    throw new JsonqlValidationError(opts.loginHandlerName, ("Unexpected token " + token))
-  }),
-  opts,
-  ee
-]; };
-
-
-/**
- * break out from createAuthMethods to allow chaining call - final in chain
- * @param {object} obj the main client object
- * @param {object} opts configuration
- * @param {object} ee event emitter
- * @return {array} [ obj, opts, ee ] what comes in what goes out
- */
-var setupLogoutHandler = function (obj, opts, ee) { return [
-  injectToFn(obj, opts.logoutHandlerName, function logoutHandler() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    ee.$trigger(LOGOUT_EVENT_NAME$1, args);
-  }),
-  opts, 
-  ee
-]; };
-
-
-/**
- * This event will fire when the socket.io.on('connection') and ws.onopen
- * Plus this will check if it's the private namespace that fired the event
- * @param {object} obj the client itself
- * @param {object} ee Event Emitter
- * @return {array} [ obj, opts, ee] what comes in what goes out
- */
-var createOnLoginhandler = function (obj, opts, ee) { return [
-  objDefineProps(obj, ON_LOGIN_FN_NAME$1, function onLoginCallbackHandler(onLoginCallback) {
-    if (isFunc(onLoginCallback)) {
-      // only one callback can registered with it, TBC
-      ee.$only(ON_LOGIN_FN_NAME$1, onLoginCallback);
-    }
-  }),
-  opts,
-  ee 
-]; };
-
-// @TODO future feature setup switch user
-
-
-/**
- * Create auth related methods
- * @param {object} obj the client itself
- * @param {object} opts configuration
- * @param {object} ee Event Emitter
- * @return {array} [ obj, opts, ee ] what comes in what goes out
- */
-function createAuthMethods(obj, opts, ee) {
-  return chainFns(
-    setupLoginHandler, 
-    setupLogoutHandler,
-    createOnLoginhandler
-  )(obj, opts, ee)
-}
-
-// breaking it up further to share between methods
-
-/**
- * break out to use in different places to handle the return from server
- * @param {object} data from server
- * @param {function} resolver NOT from promise
- * @param {function} rejecter NOT from promise
- * @return {void} nothing
- */
-function respondHandler(data, resolver, rejecter) {
-  if (isObjectHasKey$1(data, ERROR_KEY)) {
-    // debugFn('-- rejecter called --', data[ERROR_KEY])
-    rejecter(data[ERROR_KEY]);
-  } else if (isObjectHasKey$1(data, DATA_KEY)) {
-    // debugFn('-- resolver called --', data[DATA_KEY])
-    resolver(data[DATA_KEY]);
-  } else {
-    // debugFn('-- UNKNOWN_RESULT --', data)
-    rejecter({message: UNKNOWN_RESULT, error: data});
-  }
-}
-
-// the actual trigger call method
-
-/**
- * just wrapper
- * @param {object} ee EventEmitter
- * @param {string} namespace where this belongs
- * @param {string} resolverName resolver
- * @param {array} args arguments
- * @param {function} log function 
- * @return {void} nothing
- */
-function actionCall(ee, namespace, resolverName, args, log) {
-  if ( args === void 0 ) args = [];
-
-  // @TODO remove later once we got rip of that log is not defined error 
-  if (!log || typeof log !== 'function') {
-    throw new Error("Die here the log is not defined!!!!")
-  }
-  // reply event 
-  var eventName = createEvt(namespace, EMIT_REPLY_TYPE$1);
-  log(("actionCall: " + eventName + " --> " + resolverName), args);
-  ee.$trigger(eventName, [resolverName, toArray$1(args)]);
-  
-  // then we need to listen to the event callback here as well
-  return new Promise(function (resolver, rejecter) {
-    // this cause the onResult got the result back first 
-  // and it should be the promise resolve first 
-    ee.$on(
-      createEvt(namespace, resolverName, ON_RESULT_FN_NAME$1),
-      function actionCallResultHandler(result) {
-        
-        log("got the first result", result);
-        
-        respondHandler(result, resolver, rejecter);
-      }
-    );
-  })
-}
-
-// setting up the send method 
-
-/** 
- * pairing with the server vesrion SEND_MSG_FN_NAME
- * last of the chain so only return the resolver (fn)
- * @param {function} fn the resolver function 
- * @param {object} ee event emitter instance 
- * @param {string} namespace the namespace it belongs to 
- * @param {string} resolverName name of the resolver 
- * @param {object} params from contract 
- * @param {function} log a logger function
- * @return {function} return the resolver itself 
- */ 
-var setupSend = function (fn, ee, namespace, resolverName, params, log) { return (
-  objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {
-    // debugFn('got payload for', messagePayload)
-    // @NOTE change from sync interface to async @ 1.0.0
-    // this way we will able to catch all the error(s)
-    validateAsync$1(toArray$1(messagePayload), params.params, true)
-        .then(function (result) {
-          // here is the different we don't throw error instead we trigger onError
-          if (result[ERROR_KEY] && result[ERROR_KEY].length) {
-            // debugFn(`got ERROR_KEY`, result[ERROR_KEY])
-            ee.$call(
-              createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1),
-              [new JsonqlValidationError(resolverName, result[ERROR_KEY])]
-            );
-          } else {
-            // return it just for the catch to work - if any
-            return actionCall(ee, namespace, resolverName, messagePayload, log)
-          }
-        })
-        .catch(function (err) {
-          // debugFn(`error after validateAsync`, err)
-          ee.$call(
-            createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1),
-            [new JsonqlValidationError(resolverName, err)]
-          );
-        });
-    }, function sendGetter() { // add in 1.1.4
-      return function sendGetterAction() {
-        var args = [], len = arguments.length;
-        while ( len-- ) args[ len ] = arguments[ len ];
-
-        return validateAsync$1(args, params.params, true)
-          .then(function (_args) { return actionCall(ee, namespace, resolverName, _args, log); })
-          .catch(finalCatch)
-      }
-    })
-); };
-
-// break up the original setup resolver method here
-
-/**
- * The first one in the chain, just setup a namespace prop
- * the rest are passing through
- * @param {function} fn the resolver function
- * @param {object} ee the event emitter 
- * @param {string} resolverName what it said
- * @param {object} params for resolver from contract
- * @param {function} log the logger function
- * @return {array}
- */
-var setupNamespace = function (fn, ee, namespace, resolverName, params, log) { return [
-  injectToFn(fn, MY_NAMESPACE, namespace),
-  ee,
-  namespace,
-  resolverName,
-  params,
-  log 
-]; };
-
-/** 
- * onResult handler
- */ 
-var setupOnResult = function (fn, ee, namespace, resolverName, params, log) { return [
-  objDefineProps(fn, ON_RESULT_FN_NAME$1, function(resultCallback) {
-    if (isFunc(resultCallback)) {
-      ee.$on(
-        createEvt(namespace, resolverName, ON_RESULT_FN_NAME$1),
-        function resultHandler(result) {
-          respondHandler(result, resultCallback, function (error) {
-            log(("Catch error: \"" + resolverName + "\""), error);
-            ee.$trigger(
-              createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1), 
-              error
-            );
-          });
-        }
-      );
-    }
-  }),
-  ee,
-  namespace,
-  resolverName,
-  params,
-  log
-]; };
-
-/** 
- * we do need to add the send prop back because it's the only way to deal with
- * bi-directional data stream 
- */
-var setupOnMessage = function (fn, ee, namespace, resolverName, params, log) { return [
-  objDefineProps(fn, ON_MESSAGE_FN_NAME$1, function(messageCallback) {
-    // we expect this to be a function
-    if (isFunc(messageCallback)) {
-      // did that add to the callback
-      var onMessageCallback = function (args) {
-        respondHandler(args, messageCallback, function (error) {
-          log(("Catch error: \"" + resolverName + "\""), error);
-          ee.$trigger(
-            createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1), 
-            error
-          );
-        });
-      };
-      // register the handler for this message event
-      ee.$only(
-        createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME$1), 
-        onMessageCallback
-      );
-    }
-  }),
-  ee,
-  namespace,
-  resolverName,
-  params,
-  log
-]; };
-
-/** 
- * ON_ERROR_FN_NAME handler
- */
-var setupOnError = function (fn, ee, namespace, resolverName, params, log) { return [
-  objDefineProps(fn, ON_ERROR_FN_NAME$1, function(resolverErrorHandler) {
-    if (isFunc(resolverErrorHandler)) {
-      // please note ON_ERROR_FN_NAME can add multiple listners
-      ee.$only(
-        createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1), 
-        resolverErrorHandler
-      );
-    }
-  }),
-  ee,
-  namespace,
-  resolverName,
-  params,
-  log
-]; };
-
-/**
- * Add extra property / listeners to the resolver
- * @param {string} namespace where this belongs
- * @param {string} resolverName name as event name
- * @param {object} params from contract
- * @param {function} fn resolver function
- * @param {object} ee EventEmitter
- * @param {function} log function 
- * @return {function} resolver
- */
-function setupResolver(namespace, resolverName, params, fn, ee, log) {
-
-  // also need to setup a getter to get back the namespace of this resolver
-  var fns = [setupNamespace];
-  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend);
-  // get the executor
-  var executor = Reflect.apply(chainFns, null, fns);
-  var args = [fn, ee, namespace, resolverName, params, log];
-
-  return Reflect.apply(executor, null, args)
-}
-
-// put all the resolver related methods here to make it more clear
-
-/**
- * create the actual function to send message to server
- * @param {object} ee EventEmitter instance
- * @param {string} namespace this resolver end point
- * @param {string} resolverName name of resolver as event name
- * @param {object} params from contract
- * @param {function} log pass the log function 
- * @return {function} resolver
- */
-function createResolver(ee, namespace, resolverName, params, log) {
-  // note we pass the new withResult=true option
-  return function() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    return validateAsync$1(args, params.params, true)
-      .then(function (_args) { return actionCall(ee, namespace, resolverName, _args, log); })
-      .catch(finalCatch)
-  }
-}
-
-/**
- * step one get the obj map with the namespace
- * @param {object} opts configuration
- * @param {object} ee EventEmitter
- * @param {object} nspSet resolvers index by their namespace
- * @return {promise} resolve the obj mapped, and start the chain
- */
-function generateResolvers(opts, ee, nspSet) {
-  var obj = {};
-  var log = opts.log;
-  // const { useCallbackStyle } = opts; // @1.2.1
-  for (var namespace in nspSet) {
-    var list = nspSet[namespace];
-    for (var resolverName in list) {
-      // resolverNames.push(resolverName)
-      var params = list[resolverName];
-      var fn = createResolver(ee, namespace, resolverName, params, log);
-      // this should set as a getter therefore can not be overwrite by accident
-      // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)
-      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log));
-    }
-  }
-  // resolve the obj to start the chain
-  // chain the result to allow the chain processing
-  return [ obj, opts, ee, nspSet ]
-}
-
-/**
- * The problem is the namespace can have more than one
- * and we only have on onError message
- * @param {object} obj the client itself
- * @param {object} opts configuration
- * @param {object} ee Event Emitter
- * @param {object} nspSet namespace keys
- * @return {array} [obj, opts, ee]  
- */
-function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
-  return [
-    // using the onError as name
-    // @TODO we should follow the convention earlier
-    // make this a setter for the obj itself
-    objDefineProps(obj, ON_ERROR_FN_NAME$1, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
-      if (isFunc(namespaceErrorHandler)) {
-        // please note ON_ERROR_FN_NAME can add multiple listners
-        for (var namespace in nspSet) {
-          // this one is very tricky, we need to make sure the trigger is calling
-          // with the namespace as well as the error
-          ee.$on(createEvt(namespace, ON_ERROR_FN_NAME$1), namespaceErrorHandler);
-        }
-      }
-    }),
-    opts,
-    ee
-  ]
-}
-
-/**
- * This event will fire when the socket.io.on('connection') and ws.onopen
- * @param {object} obj the client itself
- * @param {object} opts configuration
- * @param {object} ee Event Emitter
- * @return {array} [ obj, opts, ee ]
- */
-function createOnReadyHandler(obj, opts, ee) {
-  return [
-    objDefineProps(obj, ON_READY_FN_NAME$1, function onReadyCallbackHandler(onReadyCallback) {
-      if (isFunc(onReadyCallback)) {
-        // reduce it down to just one flat level
-        ee.$on(ON_READY_FN_NAME$1, onReadyCallback);
-      }
-    }),
-    opts,
-    ee
-  ]
-}
-
-/**
- * this is the new method that setup the intercom handler 
- * also this serve as the final call in the then chain to 
- * output the client
- */
-function setupInterCom(client, opts, ee) {
-  opts.log("---> The final step to return the ws-client <---");
-  // add some debug functions 
-  client.verifyEventEmitter = function () { return ee.is; };
-  
-  var disconnectHandlerName = opts.disconnectHandlerName;
-
-  return injectToFn(client, disconnectHandlerName, function disconnectHandler() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    ee.$trigger(DISCONNECT_EVENT_NAME, args);
-  })
-}
-
-// resolvers generator
-/**
- * prepare the methods
- * @param {object} opts configuration
- * @param {object} nspMap resolvers index by their namespace
- * @param {object} ee EventEmitter
- * @return {object} of resolvers
- * @public
- */
-function generator(opts, nspMap, ee) {
-  var nspSet = nspMap.nspSet;
-  var enableAuth = opts.enableAuth;
-  var args = [
-    generateResolvers,
-    createNamespaceErrorHandler,
-    createOnReadyHandler
-  ];
-  if (enableAuth) {
-    args.push(
-      createAuthMethods
-    );
-  } 
-  // we will always get back the [ obj, opts, ee ]
-  // then we only return the obj (wsClient)
-  args.push(setupInterCom);
-  
-  // run it
-  var fn = Reflect.apply(chainFns, null, args);
-  return fn(opts, ee, nspSet)
-}
-
-var obj, obj$1, obj$2;
-// import { AVAILABLE_SERVERS } from './constants'
-var AVAILABLE_METHODS = [IO_ROUNDTRIP_LOGIN, IO_HANDSHAKE_LOGIN];
-
-var wsBaseOptions = {
-  debugOn: createConfig$1(false, [BOOLEAN_TYPE]),
-  // useCallbackStyle: createConfig(false, [BOOLEAN_TYPE]), abandoned in 0.6.0
-  // Please note the login method will be a public available always 
-  // what if the developer wants to have a socket only setup to do a CORS SPA site
-  loginHandlerName: createConfig$1(LOGIN_NAME, [STRING_TYPE]),
-  logoutHandlerName: createConfig$1(LOGOUT_NAME, [STRING_TYPE]),
-  // just matching the server side
-  disconnectHandlerName: createConfig$1(DISCONNECT_FN_NAME, [STRING_TYPE]),
-  switchUserHandlerName: createConfig$1(SWITCH_USER_FN_NAME, [STRING_TYPE]),
-  // this is for socket.io
-  loginMethod: createConfig$1(IO_HANDSHAKE_LOGIN, [STRING_TYPE], ( obj = {}, obj[ENUM_KEY] = AVAILABLE_METHODS, obj )),
-  // we will use this for determine the socket.io client type as well - @TODO remove or rename
-  useJwt: createConfig$1(true, [BOOLEAN_TYPE, STRING_TYPE]),
-  // this is going to replace the use of useJwt === string next
-  authStrKey: createConfig$1(null, [STRING_TYPE]),
-  hostname: createConfig$1(false, [STRING_TYPE]),
-  namespace: createConfig$1(JSONQL_PATH, [STRING_TYPE]),
-  wsOptions: createConfig$1({}, [OBJECT_TYPE]),
-  // make this null as default don't set this here, only set in the down stream
-  // serverType: createConfig(null, [STRING_TYPE], {[ENUM_KEY]: AVAILABLE_SERVERS}),
-  // we require the contract already generated and pass here
-  contract: createConfig$1({}, [OBJECT_TYPE], ( obj$1 = {}, obj$1[CHECKER_KEY] = isContract, obj$1 )),
-  enableAuth: createConfig$1(false, [BOOLEAN_TYPE]),
-  token: createConfig$1(false, [STRING_TYPE])
-};
-
-// socket client
-var socketAppProps = {};
-socketAppProps[SOCKET_TYPE_KEY] = createConfig$1(null, [STRING_TYPE], ( obj$2 = {}, obj$2[ALIAS_KEY] = SOCKET_TYPE_CLIENT_ALIAS, obj$2 ));
-
-var wsCoreDefaultOptions = Object.assign(wsBaseOptions, socketAppProps);
-
-// constant props
-var wsCoreConstProps = {
-  log: null,
-  // contract: null, 
-  eventEmitter: null,
-  // we unify the two different client into one now
-  // only expect different parameter
-  nspClient: null,
-  nspAuthClient: null,
-  // contructed path
-  wssPath: ''
-};
-
-// create options
-
-/**
- * We need this to find the socket server type 
- * @param {*} config 
- * @return {string} the name of the socket server if any
- */
-function checkSocketClientType(config) {
-  return checkConfig(config, socketAppProps)
-}
-
-/**
- * Taking the `then` part from the method below 
- * @param {object} opts 
- * @return {promise} opts all done
- */
-function postCheckInjectOpts(opts) {
-  return Promise.resolve(opts)
-    .then(function (opts) {
-      if (!opts.hostname) {
-        opts.hostname = getHostName();
-      }
-      // @TODO the contract now will supply the namespace information
-      // and we need to use that to group the namespace call
-      opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType);
-      // get the log function here
-      opts.log = getLogFn(opts);
-
-      opts.eventEmitter = getEventEmitter(opts);
-
-      return opts
-    })
-}
-
-/**
- * Don't want to make things confusing
- * Breaking up the opts process in one place 
- * then generate the necessary parameter in another step 
- * @param {object} opts checked --> merge --> injected 
- * @return {object} {opts, nspMap, ee} 
- */
-function createRequiredParams(opts) {
-  return {
-    opts: opts,
-    nspMap: processContract(opts),
-    ee: opts.eventEmitter 
-  }
-}
-
-// the top level API
-
-
-/**
- * 0.5.0 we break up the wsClientCore in two parts one without the config check 
- * @param {function} socketClientResolver 
- * @param {object} config the already checked config  
- */
-function wsClientCoreAction(socketClientResolver, config) {
-  return postCheckInjectOpts(config)
-    // the following two moved to wsPostConfig
-    .then(createRequiredParams)
-    .then(
-      function (ref) {
-        var opts = ref.opts;
-        var nspMap = ref.nspMap;
-        var ee = ref.ee;
-
-        return socketClientResolver(opts, nspMap, ee);
-  }
-    )
-    .then(
-      function (ref) {
-        var opts = ref.opts;
-        var nspMap = ref.nspMap;
-        var ee = ref.ee;
-
-        return generator(opts, nspMap, ee);
-  }
-    )
-    .catch(function (err) {
-      console.error("jsonql-ws-core-client init error", err);
-    })
-}
-
-// since both the ws and io version are
-// pre-defined in the client-generator
-// and this one will have the same parameters
-// and the callback is identical
-
-/**
- * wrapper method to create a nsp without login
- * @param {string|boolean} namespace namespace url could be false
- * @param {object} opts configuration
- * @return {object} ws client instance
- */
-function createNspClient(namespace, opts) {
-  var hostname = opts.hostname;
-  var wssPath = opts.wssPath;
-  var wsOptions = opts.wsOptions;
-  var nspClient = opts.nspClient;
-  var url = namespace ? [hostname, namespace].join('/') : wssPath;
-  return nspClient(url, wsOptions)
-}
-
-/**
- * wrapper method to create a nsp with token auth
- * @param {string} namespace namespace url
- * @param {object} opts configuration
- * @return {object} ws client instance
- */
-function createNspAuthClient(namespace, opts) {
-  var hostname = opts.hostname;
-  var wssPath = opts.wssPath;
-  var token = opts.token;
-  var wsOptions = opts.wsOptions;
-  var nspAuthClient = opts.nspAuthClient;
-  var url = namespace ? [hostname, namespace].join('/') : wssPath;
-  if (token && typeof token !== 'string') {
-    throw new Error(("Expect token to be string, but got " + token))
-  }
-  return nspAuthClient(url, token, wsOptions)
-}
-
-// This is share between different clients so we export it
-
-/**
- * A fake ee handler
- * @param {string} namespace nsp
- * @param {object} ee EventEmitter
- * @param {object} opts configuration
- * @return {void}
- */
-var notLoginWsHandler = function (namespace, ee, opts) {
-  var log = opts.log; 
-
-  ee.$only(
-    createEvt(namespace, EMIT_EVT),
-    function notLoginHandlerCallback(resolverName, args) {
-
-      log('[notLoginHandler] hijack the ws call', namespace, resolverName, args);
-
-      var error = {
-        message: NOT_LOGIN_ERR_MSG
-      };
-      // It should just throw error here and should not call the result
-      // because that's channel for handling normal event not the fake one
-      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME$1), [ error ]);
-      // also trigger the result handler, but wrap inside the error key
-      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME$1), [{ error: error }]);
-    }
-  );
-};
-
-/**
- * get the private namespace
- * @param {array} namespaces array
- * @return {*} string on success
- */
-var getPrivateNamespace = function (namespaces) { return (
-  namespaces.length > 1 ? namespaces[0] : false
-); };
-
-/**
- * centralize all the comm in one place
- * @param {object} opts configuration
- * @param {array} namespaces namespace(s)
- * @param {object} ee Event Emitter instance
- * @param {function} bindWsHandler binding the ee to ws --> this is the core bit
- * @param {array} namespaces array of namespace available
- * @param {object} nsps namespaced nsp
- * @return {void} nothing
- */
-function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {
-  // @1.1.3 add isPrivate prop to id which namespace is the private nsp
-  // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event
-  var privateNamespace = getPrivateNamespace(namespaces);
-  var isPrivate = false;
-  var log = opts.log;
-  // loop
-  // @BUG for io this has to be in order the one with auth need to get call first
-  // The order of login is very import we need to run a waterfall here to make sure
-  // one is execute then the other
-  namespaces.forEach(function (namespace) {
-    isPrivate = privateNamespace === namespace;
-    if (nsps[namespace]) {
-
-      log('[call bindWsHandler]', isPrivate, namespace);
-      var args = [namespace, nsps[namespace], ee, isPrivate, opts];
-      
-      if (opts.serverType === SOCKET_IO) {
-        var nspSet = nspMap.nspSet;
-        args.push(nspSet[namespace]);
-      }
-      Reflect.apply(bindWsHandler, null, args);
-    } else {
-      // a dummy placeholder
-      // @TODO but it should be a not connect handler 
-      // when it's not login (or fail) this should be handle differently 
-      notLoginWsHandler(namespace, ee, opts);
-    }
-  });
-  // @TODO the INTERCOM event handlers 
-}
-
-// jsonql-ws-core takes over the check configuration
-// constant props
-var wsClientConstProps = {
-  version: 'version: 1.1.1 module: cjs-module', // will get replace
-  serverType: JS_WS_NAME
-};
-
-var wsClientAppProps = {};
-
-// We keep all the import from jsonql-ws-client-core in place 
-
-var jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps);
-var jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps);
-
-/**
- * Take the already checked options (using part of export here)
- * then generate the ws client
- * @param {function} wsClientResolver configuration
- * @return {function} take config return the promise resolve the ws client 
- */
-function generateWsClient(wsClientResolver) {
-  return function (config) { return Promise
-    .resolve(config)
-    .then(function (opts) { return wsClientCoreAction(wsClientResolver, opts); }); }
-}
-
-// pass the different type of ws to generate the client
-
-/**
- * The bug was in the wsOptions where ws don't need it but socket.io do
- * therefore the object was pass as second parameter!
- * @param {object} WebSocket the client or node version of ws
- * @param {boolean} auth if it's auth then 3 param or just one
- */
-function createFrameworkDepClient(WebSocket, auth) {
-  if ( auth === void 0 ) auth = false;
-
-  if (auth === false) {
-    return function createWsClientHandler(url) {
-      return new WebSocket(fixWss(url))
-    }
-  }
-
-  /**
-   * Create a client with auth token
-   * @param {string} url start with ws:// @TODO check this?
-   * @param {string} token the jwt token
-   * @return {object} ws instance
-   */
-  return function createWsAuthClientHandler(url, token) {
-    var ws_url = fixWss(url);
-    // console.log('what happen here?', url, ws_url, token)
-    var uri = token && typeof token === 'string' ? (ws_url + "?" + TOKEN_PARAM_NAME + "=" + token) : ws_url;
-    try {
-      return new WebSocket(uri)
-    } catch(e) {
-      console.error('WebSocket Connection Error', e);
-      return false
-    }
-  }
-}
-
-/**
- * Checks if `value` is classified as an `Array` object.
- *
- * @static
- * @memberOf _
- * @since 0.1.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is an array, else `false`.
- * @example
- *
- * _.isArray([1, 2, 3]);
- * // => true
- *
- * _.isArray(document.body.children);
- * // => false
- *
- * _.isArray('abc');
- * // => false
- *
- * _.isArray(_.noop);
- * // => false
- */
-var isArray$1 = Array.isArray;
-
-/** Detect free variable `global` from Node.js. */
-var freeGlobal$1 = typeof global$1 == 'object' && global$1 && global$1.Object === Object && global$1;
-
-/** Detect free variable `self`. */
-var freeSelf$1 = typeof self == 'object' && self && self.Object === Object && self;
-
-/** Used as a reference to the global object. */
-var root$1 = freeGlobal$1 || freeSelf$1 || Function('return this')();
-
-/** Built-in value references. */
-var Symbol$1 = root$1.Symbol;
-
-/** Used for built-in method references. */
-var objectProto$f = Object.prototype;
-
-/** Used to check objects for own properties. */
-var hasOwnProperty$c = objectProto$f.hasOwnProperty;
-
-/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
- * of values.
- */
-var nativeObjectToString$2 = objectProto$f.toString;
-
-/** Built-in value references. */
-var symToStringTag$2 = Symbol$1 ? Symbol$1.toStringTag : undefined;
-
-/**
- * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {string} Returns the raw `toStringTag`.
- */
-function getRawTag$1(value) {
-  var isOwn = hasOwnProperty$c.call(value, symToStringTag$2),
-      tag = value[symToStringTag$2];
-
-  try {
-    value[symToStringTag$2] = undefined;
-    var unmasked = true;
-  } catch (e) {}
-
-  var result = nativeObjectToString$2.call(value);
-  if (unmasked) {
-    if (isOwn) {
-      value[symToStringTag$2] = tag;
-    } else {
-      delete value[symToStringTag$2];
-    }
-  }
-  return result;
-}
-
-/** Used for built-in method references. */
-var objectProto$g = Object.prototype;
-
-/**
- * Used to resolve the
- * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)
- * of values.
- */
-var nativeObjectToString$3 = objectProto$g.toString;
-
-/**
- * Converts `value` to a string using `Object.prototype.toString`.
- *
- * @private
- * @param {*} value The value to convert.
- * @returns {string} Returns the converted string.
- */
-function objectToString$1(value) {
-  return nativeObjectToString$3.call(value);
-}
-
-/** `Object#toString` result references. */
-var nullTag$1 = '[object Null]',
-    undefinedTag$1 = '[object Undefined]';
-
-/** Built-in value references. */
-var symToStringTag$3 = Symbol$1 ? Symbol$1.toStringTag : undefined;
-
-/**
- * The base implementation of `getTag` without fallbacks for buggy environments.
- *
- * @private
- * @param {*} value The value to query.
- * @returns {string} Returns the `toStringTag`.
- */
-function baseGetTag$1(value) {
-  if (value == null) {
-    return value === undefined ? undefinedTag$1 : nullTag$1;
-  }
-  return (symToStringTag$3 && symToStringTag$3 in Object(value))
-    ? getRawTag$1(value)
-    : objectToString$1(value);
-}
-
-/**
- * Checks if `value` is object-like. A value is object-like if it's not `null`
- * and has a `typeof` result of "object".
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
- * @example
- *
- * _.isObjectLike({});
- * // => true
- *
- * _.isObjectLike([1, 2, 3]);
- * // => true
- *
- * _.isObjectLike(_.noop);
- * // => false
- *
- * _.isObjectLike(null);
- * // => false
- */
-function isObjectLike$1(value) {
-  return value != null && typeof value == 'object';
-}
-
-/**
- * A specialized version of `_.map` for arrays without support for iteratee
- * shorthands.
- *
- * @private
- * @param {Array} [array] The array to iterate over.
- * @param {Function} iteratee The function invoked per iteration.
- * @returns {Array} Returns the new mapped array.
- */
-function arrayMap$1(array, iteratee) {
-  var index = -1,
-      length = array == null ? 0 : array.length,
-      result = Array(length);
-
-  while (++index < length) {
-    result[index] = iteratee(array[index], index, array);
-  }
-  return result;
-}
-
-/** `Object#toString` result references. */
-var symbolTag$2 = '[object Symbol]';
-
-/**
- * Checks if `value` is classified as a `Symbol` primitive or object.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.
- * @example
- *
- * _.isSymbol(Symbol.iterator);
- * // => true
- *
- * _.isSymbol('abc');
- * // => false
- */
-function isSymbol$1(value) {
-  return typeof value == 'symbol' ||
-    (isObjectLike$1(value) && baseGetTag$1(value) == symbolTag$2);
-}
-
-/** Used as references for various `Number` constants. */
-var INFINITY$2 = 1 / 0;
-
-/** Used to convert symbols to primitives and strings. */
-var symbolProto$2 = Symbol$1 ? Symbol$1.prototype : undefined,
-    symbolToString$1 = symbolProto$2 ? symbolProto$2.toString : undefined;
-
-/**
- * The base implementation of `_.toString` which doesn't convert nullish
- * values to empty strings.
- *
- * @private
- * @param {*} value The value to process.
- * @returns {string} Returns the string.
- */
-function baseToString$1(value) {
-  // Exit early for strings to avoid a performance hit in some environments.
-  if (typeof value == 'string') {
-    return value;
-  }
-  if (isArray$1(value)) {
-    // Recursively convert values (susceptible to call stack limits).
-    return arrayMap$1(value, baseToString$1) + '';
-  }
-  if (isSymbol$1(value)) {
-    return symbolToString$1 ? symbolToString$1.call(value) : '';
-  }
-  var result = (value + '');
-  return (result == '0' && (1 / value) == -INFINITY$2) ? '-0' : result;
-}
-
-/**
- * The base implementation of `_.slice` without an iteratee call guard.
- *
- * @private
- * @param {Array} array The array to slice.
- * @param {number} [start=0] The start position.
- * @param {number} [end=array.length] The end position.
- * @returns {Array} Returns the slice of `array`.
- */
-function baseSlice$1(array, start, end) {
-  var index = -1,
-      length = array.length;
-
-  if (start < 0) {
-    start = -start > length ? 0 : (length + start);
-  }
-  end = end > length ? length : end;
-  if (end < 0) {
-    end += length;
-  }
-  length = start > end ? 0 : ((end - start) >>> 0);
-  start >>>= 0;
-
-  var result = Array(length);
-  while (++index < length) {
-    result[index] = array[index + start];
-  }
-  return result;
-}
-
-/**
- * Casts `array` to a slice if it's needed.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {number} start The start position.
- * @param {number} [end=array.length] The end position.
- * @returns {Array} Returns the cast slice.
- */
-function castSlice$1(array, start, end) {
-  var length = array.length;
-  end = end === undefined ? length : end;
-  return (!start && end >= length) ? array : baseSlice$1(array, start, end);
-}
-
-/**
- * The base implementation of `_.findIndex` and `_.findLastIndex` without
- * support for iteratee shorthands.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {Function} predicate The function invoked per iteration.
- * @param {number} fromIndex The index to search from.
- * @param {boolean} [fromRight] Specify iterating from right to left.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function baseFindIndex$1(array, predicate, fromIndex, fromRight) {
-  var length = array.length,
-      index = fromIndex + (fromRight ? 1 : -1);
-
-  while ((fromRight ? index-- : ++index < length)) {
-    if (predicate(array[index], index, array)) {
-      return index;
-    }
-  }
-  return -1;
-}
-
-/**
- * The base implementation of `_.isNaN` without support for number objects.
- *
- * @private
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.
- */
-function baseIsNaN$1(value) {
-  return value !== value;
-}
-
-/**
- * A specialized version of `_.indexOf` which performs strict equality
- * comparisons of values, i.e. `===`.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {*} value The value to search for.
- * @param {number} fromIndex The index to search from.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function strictIndexOf$1(array, value, fromIndex) {
-  var index = fromIndex - 1,
-      length = array.length;
-
-  while (++index < length) {
-    if (array[index] === value) {
-      return index;
-    }
-  }
-  return -1;
-}
-
-/**
- * The base implementation of `_.indexOf` without `fromIndex` bounds checks.
- *
- * @private
- * @param {Array} array The array to inspect.
- * @param {*} value The value to search for.
- * @param {number} fromIndex The index to search from.
- * @returns {number} Returns the index of the matched value, else `-1`.
- */
-function baseIndexOf$1(array, value, fromIndex) {
-  return value === value
-    ? strictIndexOf$1(array, value, fromIndex)
-    : baseFindIndex$1(array, baseIsNaN$1, fromIndex);
-}
-
-/**
- * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
- * that is not found in the character symbols.
- *
- * @private
- * @param {Array} strSymbols The string symbols to inspect.
- * @param {Array} chrSymbols The character symbols to find.
- * @returns {number} Returns the index of the last unmatched string symbol.
- */
-function charsEndIndex$1(strSymbols, chrSymbols) {
-  var index = strSymbols.length;
-
-  while (index-- && baseIndexOf$1(chrSymbols, strSymbols[index], 0) > -1) {}
-  return index;
-}
-
-/**
- * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol
- * that is not found in the character symbols.
- *
- * @private
- * @param {Array} strSymbols The string symbols to inspect.
- * @param {Array} chrSymbols The character symbols to find.
- * @returns {number} Returns the index of the first unmatched string symbol.
- */
-function charsStartIndex$1(strSymbols, chrSymbols) {
-  var index = -1,
-      length = strSymbols.length;
-
-  while (++index < length && baseIndexOf$1(chrSymbols, strSymbols[index], 0) > -1) {}
-  return index;
-}
-
-/**
- * Converts an ASCII `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function asciiToArray$1(string) {
-  return string.split('');
-}
-
-/** Used to compose unicode character classes. */
-var rsAstralRange$2 = '\\ud800-\\udfff',
-    rsComboMarksRange$2 = '\\u0300-\\u036f',
-    reComboHalfMarksRange$2 = '\\ufe20-\\ufe2f',
-    rsComboSymbolsRange$2 = '\\u20d0-\\u20ff',
-    rsComboRange$2 = rsComboMarksRange$2 + reComboHalfMarksRange$2 + rsComboSymbolsRange$2,
-    rsVarRange$2 = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsZWJ$2 = '\\u200d';
-
-/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */
-var reHasUnicode$1 = RegExp('[' + rsZWJ$2 + rsAstralRange$2  + rsComboRange$2 + rsVarRange$2 + ']');
-
-/**
- * Checks if `string` contains Unicode symbols.
- *
- * @private
- * @param {string} string The string to inspect.
- * @returns {boolean} Returns `true` if a symbol is found, else `false`.
- */
-function hasUnicode$1(string) {
-  return reHasUnicode$1.test(string);
-}
-
-/** Used to compose unicode character classes. */
-var rsAstralRange$3 = '\\ud800-\\udfff',
-    rsComboMarksRange$3 = '\\u0300-\\u036f',
-    reComboHalfMarksRange$3 = '\\ufe20-\\ufe2f',
-    rsComboSymbolsRange$3 = '\\u20d0-\\u20ff',
-    rsComboRange$3 = rsComboMarksRange$3 + reComboHalfMarksRange$3 + rsComboSymbolsRange$3,
-    rsVarRange$3 = '\\ufe0e\\ufe0f';
-
-/** Used to compose unicode capture groups. */
-var rsAstral$1 = '[' + rsAstralRange$3 + ']',
-    rsCombo$1 = '[' + rsComboRange$3 + ']',
-    rsFitz$1 = '\\ud83c[\\udffb-\\udfff]',
-    rsModifier$1 = '(?:' + rsCombo$1 + '|' + rsFitz$1 + ')',
-    rsNonAstral$1 = '[^' + rsAstralRange$3 + ']',
-    rsRegional$1 = '(?:\\ud83c[\\udde6-\\uddff]){2}',
-    rsSurrPair$1 = '[\\ud800-\\udbff][\\udc00-\\udfff]',
-    rsZWJ$3 = '\\u200d';
-
-/** Used to compose unicode regexes. */
-var reOptMod$1 = rsModifier$1 + '?',
-    rsOptVar$1 = '[' + rsVarRange$3 + ']?',
-    rsOptJoin$1 = '(?:' + rsZWJ$3 + '(?:' + [rsNonAstral$1, rsRegional$1, rsSurrPair$1].join('|') + ')' + rsOptVar$1 + reOptMod$1 + ')*',
-    rsSeq$1 = rsOptVar$1 + reOptMod$1 + rsOptJoin$1,
-    rsSymbol$1 = '(?:' + [rsNonAstral$1 + rsCombo$1 + '?', rsCombo$1, rsRegional$1, rsSurrPair$1, rsAstral$1].join('|') + ')';
-
-/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */
-var reUnicode$1 = RegExp(rsFitz$1 + '(?=' + rsFitz$1 + ')|' + rsSymbol$1 + rsSeq$1, 'g');
-
-/**
- * Converts a Unicode `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function unicodeToArray$1(string) {
-  return string.match(reUnicode$1) || [];
-}
-
-/**
- * Converts `string` to an array.
- *
- * @private
- * @param {string} string The string to convert.
- * @returns {Array} Returns the converted array.
- */
-function stringToArray$1(string) {
-  return hasUnicode$1(string)
-    ? unicodeToArray$1(string)
-    : asciiToArray$1(string);
-}
-
-/**
- * Converts `value` to a string. An empty string is returned for `null`
- * and `undefined` values. The sign of `-0` is preserved.
- *
- * @static
- * @memberOf _
- * @since 4.0.0
- * @category Lang
- * @param {*} value The value to convert.
- * @returns {string} Returns the converted string.
- * @example
- *
- * _.toString(null);
- * // => ''
- *
- * _.toString(-0);
- * // => '-0'
- *
- * _.toString([1, 2, 3]);
- * // => '1,2,3'
- */
-function toString$1(value) {
-  return value == null ? '' : baseToString$1(value);
-}
-
-/** Used to match leading and trailing whitespace. */
-var reTrim$1 = /^\s+|\s+$/g;
-
-/**
- * Removes leading and trailing whitespace or specified characters from `string`.
- *
- * @static
- * @memberOf _
- * @since 3.0.0
- * @category String
- * @param {string} [string=''] The string to trim.
- * @param {string} [chars=whitespace] The characters to trim.
- * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
- * @returns {string} Returns the trimmed string.
- * @example
- *
- * _.trim('  abc  ');
- * // => 'abc'
- *
- * _.trim('-_-abc-_-', '_-');
- * // => 'abc'
- *
- * _.map(['  foo  ', '  bar  '], _.trim);
- * // => ['foo', 'bar']
- */
-function trim$1(string, chars, guard) {
-  string = toString$1(string);
-  if (string && (guard || chars === undefined)) {
-    return string.replace(reTrim$1, '');
-  }
-  if (!string || !(chars = baseToString$1(chars))) {
-    return string;
-  }
-  var strSymbols = stringToArray$1(string),
-      chrSymbols = stringToArray$1(chars),
-      start = charsStartIndex$1(strSymbols, chrSymbols),
-      end = charsEndIndex$1(strSymbols, chrSymbols) + 1;
-
-  return castSlice$1(strSymbols, start, end).join('');
-}
-
-// bunch of generic helpers
-
-/**
- * DIY in Array
- * @param {array} arr to check from
- * @param {*} value to check against
- * @return {boolean} true on found
- */
-var inArray$2 = function (arr, value) { return !!arr.filter(function (a) { return a === value; }).length; };
-
-/**
- * @param {object} obj for search
- * @param {string} key target
- * @return {boolean} true on success
- */
-var isObjectHasKey$2 = function(obj, key) {
-  try {
-    var keys = Object.keys(obj);
-    return inArray$2(keys, key)
-  } catch(e) {
-    // @BUG when the obj is not an OBJECT we got some weird output
-    return false
-    /*
-    console.info('obj', obj)
-    console.error(e)
-    throw new Error(e)
-    */
-  }
-};
-
-/**
- * create a event name
- * @param {string[]} args
- * @return {string} event name for use
- */
-var createEvt$1 = function () {
-  var args = [], len = arguments.length;
-  while ( len-- ) args[ len ] = arguments[ len ];
-
-  return args.join('_');
-};
-
-// custom validation error class
-// when validaton failed
-var JsonqlValidationError$1 = /*@__PURE__*/(function (Error) {
-  function JsonqlValidationError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlValidationError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlValidationError);
-    }
-  }
-
-  if ( Error ) JsonqlValidationError.__proto__ = Error;
-  JsonqlValidationError.prototype = Object.create( Error && Error.prototype );
-  JsonqlValidationError.prototype.constructor = JsonqlValidationError;
-
-  var staticAccessors = { name: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlValidationError';
-  };
-
-  Object.defineProperties( JsonqlValidationError, staticAccessors );
-
-  return JsonqlValidationError;
-}(Error));
-
-/**
- * This is a custom error to throw whenever a error happen inside the jsonql
- * This help us to capture the right error, due to the call happens in sequence
- * @param {string} message to tell what happen
- * @param {mixed} extra things we want to add, 500?
- */
-var JsonqlError$1 = /*@__PURE__*/(function (Error) {
-  function JsonqlError() {
-    var args = [], len = arguments.length;
-    while ( len-- ) args[ len ] = arguments[ len ];
-
-    Error.apply(this, args);
-
-    this.message = args[0];
-    this.detail = args[1];
-
-    this.className = JsonqlError.name;
-
-    if (Error.captureStackTrace) {
-      Error.captureStackTrace(this, JsonqlError);
-      // this.detail = this.stack;
-    }
-  }
-
-  if ( Error ) JsonqlError.__proto__ = Error;
-  JsonqlError.prototype = Object.create( Error && Error.prototype );
-  JsonqlError.prototype.constructor = JsonqlError;
-
-  var staticAccessors = { name: { configurable: true },statusCode: { configurable: true } };
-
-  staticAccessors.name.get = function () {
-    return 'JsonqlError';
-  };
-
-  staticAccessors.statusCode.get = function () {
-    return NO_STATUS_CODE;
-  };
-
-  Object.defineProperties( JsonqlError, staticAccessors );
-
-  return JsonqlError;
-}(Error));
-
-// split the contract into the node side and the generic side
-
-/**
- * @NOTE ported from jsonql-ws-client
- * Got to make sure the connection order otherwise
- * it will hang
- * @param {object} nspSet contract
- * @param {string} publicNamespace like the name said
- * @return {array} namespaces in order
- */
-function getNamespaceInOrder(nspSet, publicNamespace) {
-  var names = []; // need to make sure the order!
-  for (var namespace in nspSet) {
-    if (namespace === publicNamespace) {
-      names[1] = namespace;
-    } else {
-      names[0] = namespace;
-    }
-  }
-  return names
-}
-
-/**
- * @param {boolean} sec return in second or not
- * @return {number} timestamp
- */
-var timestamp = function (sec) {
-  if ( sec === void 0 ) sec = false;
-
-  var time = Date.now();
-  return sec ? Math.floor( time / 1000 ) : time;
-};
-
-/** `Object#toString` result references. */
-var stringTag$3 = '[object String]';
-
-/**
- * Checks if `value` is classified as a `String` primitive or object.
- *
- * @static
- * @since 0.1.0
- * @memberOf _
- * @category Lang
- * @param {*} value The value to check.
- * @returns {boolean} Returns `true` if `value` is a string, else `false`.
- * @example
- *
- * _.isString('abc');
- * // => true
- *
- * _.isString(1);
- * // => false
- */
-function isString$2(value) {
-  return typeof value == 'string' ||
-    (!isArray$1(value) && isObjectLike$1(value) && baseGetTag$1(value) == stringTag$3);
-}
-
-// ported from jsonql-params-validator
-
-/**
- * @param {*} args arguments to send
- *@return {object} formatted payload
- */
-var formatPayload = function (args) {
-  var obj;
-
-  return (
-  ( obj = {}, obj[QUERY_ARG_NAME] = args, obj )
-);
-};
-
-/**
- * Get name from the payload (ported back from jsonql-koa)
- * @param {*} payload to extract from
- * @return {string} name
- */
-function getNameFromPayload(payload) {
-  return Object.keys(payload)[0]
-}
-
-/**
- * wrapper method to add the timestamp as well
- * @param {string} resolverName
- * @param {*} payload
- * @return {object} delierable
- */
-function createDeliverable(resolverName, payload) {
-  var obj;
-
-  return ( obj = {}, obj[resolverName] = payload, obj[TIMESTAMP_PARAM_NAME] = [ timestamp() ], obj )
-}
-
-/**
- * @param {string} resolverName name of function
- * @param {array} [args=[]] from the ...args
- * @param {boolean} [jsonp = false] add v1.3.0 to koa
- * @return {object} formatted argument
- */
-function createQuery(resolverName, args, jsonp) {
-  if ( args === void 0 ) args = [];
-  if ( jsonp === void 0 ) jsonp = false;
-
-  if (isString$2(resolverName) && isArray$1(args)) {
-    var payload = formatPayload(args);
-    if (jsonp === true) {
-      return payload;
-    }
-    return createDeliverable(resolverName, payload)
-  }
-  throw new JsonqlValidationError$1("[createQuery] expect resolverName to be string and args to be array!", { resolverName: resolverName, args: args })
-}
-
-/**
- * string version of the createQuery
- * @return {string}
- */
-function createQueryStr(resolverName, args, jsonp) {
-  if ( args === void 0 ) args = [];
-  if ( jsonp === void 0 ) jsonp = false;
-
-  return JSON.stringify(createQuery(resolverName, args, jsonp))
-}
-
-// validate string type
-/**
- * @param {string} value expected value
- * @return {boolean} true if OK
- */
-var checkIsString$1 = function(value) {
-  return (trim$1(value) !== '') ? isString$2(value) : false;
-};
-
-// export
-var isString$3 = checkIsString$1;
-
-// take the ws reply data for use
-
-var keys$1 = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ];
-
-/**
- * Check if this is a ws reply type
- * @param {object} payload should be string when reply but could be transformed
- * @return {boolean} true is OK
- */
-var isWsReply = function (payload) {
-  var data = payload.data;
-  if (data) {
-    var result = keys$1.filter(function (key) { return isObjectHasKey$2(data, key); });
-    return (result.length === keys$1.length) ? data : false
-  }
-  return false
-};
-
-/**
- * Extract the payload from the ws message 
- * @param {object} payload This is the entire ws Event Object
- * @return {object} false on failed
- */
-var extractWsPayload = function (payload) {
-  var data = payload.data;
-  var json = isString$3(data) ? JSON.parse(data) : data;
-  var fdata;
-  if ((fdata = isWsReply(json)) !== false) {
-    return {
-      resolverName: fdata[WS_EVT_NAME],
-      data: fdata[WS_DATA_NAME],
-      type: fdata[WS_REPLY_TYPE]
-    }
-  }
-  throw new JsonqlError$1('payload can not be decoded', payload)
-};
-
-// the WebSocket main handler
-
-
-/**
- * in some edge case we might not even have a resolverName, then
- * we issue a global error for the developer to catch it
- * @param {object} ee event emitter
- * @param {string} namespace nsp
- * @param {string} resolverName resolver
- * @param {object} json decoded payload or error object
- * @param {string} ON_ERROR_FN_NAME the error event name
- * @return {undefined} nothing return
- */
-var errorTypeHandler = function (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) {
-  var evt = [namespace];
-  if (resolverName) {
-    evt.push(resolverName);
-  }
-  evt.push(ON_ERROR_FN_NAME);
-  var evtName = Reflect.apply(createEvt$1, null, evt);
-  // test if there is a data field
-  var payload = json.data || json;
-  ee.$trigger(evtName, [payload]);
-};
-
-/**
- * Binding the event to socket normally
- * @param {string} namespace
- * @param {object} ws the nsp
- * @param {object} ee EventEmitter
- * @param {boolean} isPrivate to id if this namespace is private or not
- * @param {object} opts configuration
- * @return {object} promise resolve after the onopen event
- */
-function socketEventHandler(namespace, ws, ee, isPrivate, opts) {
-  var log = opts.log;
-  log("socketEventHandler log test, isPrivate:", isPrivate);
-
-  // connection open
-  ws.onopen = function onOpenCallback() {
-    log('ws.onopen listened');
-    // we just call the onReady
-    ee.$call(ON_READY_FN_NAME, namespace);
-    // need an extra parameter here to id the private nsp
-    if (isPrivate) {
-      log(("isPrivate and fire the " + ON_LOGIN_FN_NAME));
-      ee.$call(ON_LOGIN_FN_NAME, namespace);
-    }
-    // add listener only after the open is called
-    ee.$only(
-      createEvt$1(namespace, EMIT_REPLY_TYPE),
-      function wsMainOnEvtHandler(resolverName, args) {
-        log('calling server', resolverName, args);
-        ws.send(
-          createQueryStr(resolverName, args)
-        );
-      }
-    );
-  };
-
-  // reply
-  // If we change it to the event callback style
-  // then the payload will just be the payload and fucks up the extractWsPayload call @TODO
-  ws.onmessage = function onMessageCallback(payload) {
-    // console.log(`on.message`, typeof payload, payload)
-    try {
-      var json = extractWsPayload(payload);
-      var resolverName = json.resolverName;
-      var type = json.type;
-      log('Hear from server', type, json);
-      switch (type) {
-        case EMIT_REPLY_TYPE:
-          var e1 = createEvt$1(namespace, resolverName, ON_MESSAGE_FN_NAME);
-          var r = ee.$trigger(e1, [json]);
-          log("EMIT_REPLY_TYPE", e1, r);
-          break;
-        case ACKNOWLEDGE_REPLY_TYPE:
-          var e2 = createEvt$1(namespace, resolverName, ON_RESULT_FN_NAME);
-          var x = ee.$trigger(e2, [json]);
-          // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)
-          break;
-        case ERROR_TYPE:
-          // this is handled error and we won't throw it
-          // we need to extract the error from json
-          log("ERROR_TYPE");
-          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME);
-          break;
-        // @TODO there should be an error type instead of roll into the other two types? TBC
-        default:
-          // if this happen then we should throw it and halt the operation all together
-          log('Unhandled event!', json);
-          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME);
-          // let error = {error: {'message': 'Unhandled event!', type}};
-          // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])
-      }
-    } catch(e) {
-      console.error("ws.onmessage error", e);
-      errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME);
-    }
-  };
-  // when the server close the connection
-  ws.onclose = function onCloseCallback() {
-    log('ws.onclose callback');
-    // @TODO what to do with this
-    // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])
-  };
-  // add a onerror event handler here 
-  ws.onerror = function onErrorCallback(err) {
-    // trigger a global error event 
-    log("ws.onerror", err);
-    ee.$trigger(createEvt$1(namespace, ON_ERROR_FN_NAME), [err]);
-  };
-
-  // listen to the LOGOUT_EVENT_NAME
-  ee.$on(LOGOUT_EVENT_NAME, function closeEvtHandler() {
-    try {
-      log('terminate ws connection');
-      ws.terminate();
-    } catch(e) {
-      console.error('ws.terminate error', e);
-    }
-  });
-}
-
-// actually binding the event client to the socket client
-
-/**
- * Because the nsps can be throw away so it doesn't matter the scope
- * this will get reuse again
- * @param {object} opts configuration
- * @param {object} nspMap from contract
- * @param {string|null} token whether we have the token at run time
- * @return {object} nsps namespace with namespace as key
- */
-var createNspAction = function(opts, nspMap, token) {
-  var log = opts.log; 
-  var nspSet = nspMap.nspSet;
-  var publicNamespace = nspMap.publicNamespace;
-  var loginRequired = false;
-  var namespaces = [];
-  var nsps = {};
-  // first we need to binding all the events handler
-  if (opts.enableAuth) { // && opts.useJwt
-    loginRequired = true; // just saying we need to listen to login event
-    namespaces = getNamespaceInOrder(nspSet, publicNamespace);
-    nsps = namespaces.map(function (namespace, i) {
-      var obj, obj$1, obj$2;
-
-      if (i === 0) {
-        if (token) {
-          opts.token = token;
-          log('create createNspAuthClient at run time');
-          return ( obj = {}, obj[namespace] = createNspAuthClient(namespace, opts), obj )
-        }
-        return ( obj$1 = {}, obj$1[namespace] = false, obj$1 )
-      }
-      return ( obj$2 = {}, obj$2[namespace] = createNspClient(namespace, opts), obj$2 )
-    }).reduce(function (first, next) { return Object.assign(first, next); }, {});
-  } else {
-    var namespace = getNameFromPayload(nspSet);
-    namespaces.push(namespace);
-    // standard without login
-    // the stock version should not have a namespace
-    nsps[namespace] = createNspClient(false, opts);
-  }
-  // return
-  return { nsps: nsps, namespaces: namespaces, loginRequired: loginRequired }
-};
-
-/**
- * create the NSP(s) and determine if this require auth or not 
- * @param {object} opts configuration
- * @param {object} nspMap namespace with resolvers
- * @param {object} ee EventEmitter to pass through
- * @return {object} what comes in what goes out
- */
-function createNsp(opts, nspMap, ee) {
-  // arguments for clientEventHandler
-  var args = [opts, nspMap, ee, socketEventHandler];
-  // now create the nsps
-  var token = opts.token;
-  var log = opts.log;
-  var ref = createNspAction(opts, nspMap, token);
-  var nsps = ref.nsps;
-  var namespaces = ref.namespaces;
-  var loginRequired = ref.loginRequired;
-  // binding the listeners - and it will listen to LOGOUT event
-  // to unbind itself, and the above call will bind it again
-  Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]));
-  // setup listener
-  if (loginRequired) {
-    ee.$only(LOGIN_EVENT_NAME, function loginEventHandler(tokenLater) {
-
-      log('createClient LOGIN_EVENT_NAME $only handler');
-      // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
-      // I think that is because it's not login then it can not be disconnect
-      // how do we track this state globally
-      // disconnect(nsps, JS_WS_NAME)
-
-      // @TODO should we trigger error on this one?
-      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
-      clearMainEmitEvt(ee, namespaces);
-      // console.log('LOGIN_EVENT_NAME', token)
-      var newNsps = createNspAction(opts, nspMap, tokenLater);
-      // rebind it
-      Reflect.apply(
-        clientEventHandler, // @NOTE is this the problem that cause the hang up?
-        null,
-        args.concat([newNsps.namespaces, newNsps.nsps])
-      );
-    });
-  }
-  // return what input
-  return { opts: opts, nspMap: nspMap, ee: ee }
-}
-
-// share method to create the wsClientResolver
-
-/**
- * Create the framework <---> jsonql client binding
- * @param {object} frameworkModule the different WebSocket module
- * @return {function} the wsClientResolver
- */
-function createClientBinding(frameworkModule) {
-  var client = createFrameworkDepClient(frameworkModule);
-  var authClient = createFrameworkDepClient(frameworkModule, true);
-
-  /**
-   * wsClientResolver
-   * @param {object} opts configuration
-   * @param {object} nspMap from the contract
-   * @param {object} ee instance of the eventEmitter
-   * @return {object} passing the same 3 input out with additional in the opts
-   */
-  return function createClientBindingAction(opts, nspMap, ee) {
-    opts.nspClient = client;
-    opts.nspAuthClient = authClient;    
-    // @1.0.7 remove later once everything fixed 
-    var log = opts.log;
-    if (log && typeof log === 'function') {
-      log('@jsonql/ws ee', ee.name);
-      log('@jsonql/ws createClientResolver', opts);
-    }
-    // console.log(`contract`, opts.contract)
-    return createNsp(opts, nspMap, ee)
-  }
-}
-
-// this will be the news style interface that will pass to the jsonql-ws-client
-
-/**
- * @param {object} opts configuration
- * @param {object} nspMap from the contract
- * @param {object} ee instance of the eventEmitter
- * @return {object} passing the same 3 input out with additional in the opts
- */
-var nodeWsClientResolver = createClientBinding(WebSocket);
-
-// modular client creation for node 
-
-var createWsClient = generateWsClient(nodeWsClientResolver);
-
-exports.checkSocketClientType = checkSocketClientType;
-exports.createWsClient = createWsClient;
-exports.jsonqlWsClientAppProps = jsonqlWsClientAppProps;
-exports.jsonqlWsConstProps = jsonqlWsConstProps;
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onLogin"),r.$call("onLogin",t)),r.$only(Wo(t,"emit_reply"),(function(t,r){i("calling server",t,r),e.send(function(t,e,r){return void 0===e&&(e=[]),void 0===r&&(r=!1),JSON.stringify(Ko(t,e,r))}(t,r))}))},e.onmessage=function(e){try{var n=function(t){var e,r=t.data,n=Qo(r)?JSON.parse(r):r;if(!1!==(e=Zo(n)))return{resolverName:e.__event__,data:e.__data__,type:e.__reply__};throw new Bo("payload can not be decoded",t)}(e),o=n.resolverName,a=n.type;switch(i("Hear from server",a,n),a){case"emit_reply":var u=Wo(t,o,"onMessage"),c=r.$trigger(u,[n]);i("EMIT_REPLY_TYPE",u,c);break;case"acknowledge_reply":var s=Wo(t,o,"onResult");r.$trigger(s,[n]);break;case"error":i("ERROR_TYPE"),ti(r,t,o,n,"onError");break;default:i("Unhandled event!",n),ti(r,t,o,n,"onError")}}catch(e){console.error("ws.onmessage error",e),ti(r,t,!1,e,"onError")}},e.onclose=function(){i("ws.onclose callback")},e.onerror=function(e){i("ws.onerror",e),r.$trigger(Wo(t,"onError"),[e])},n&&r.$on("__logout__",(function(){try{i("terminate ws connection"),e.terminate()}catch(t){console.error("ws.terminate error",t)}}))}var ri=function(t,e,r){var n,o=t.log,i=e.nspSet,a=e.publicNamespace,u=!1,c=[],s={};if(t.enableAuth)u=!0,s=(c=function(t,e){var r=[];for(var n in t)n===e?r[1]=n:r[0]=n;return r}(i,a)).map((function(e,n){var i,a,u;return 0===n?r?(t.token=r,o("create createNspAuthClient at run time"),(i={})[e]=function(t,e){var r=e.hostname,n=e.wssPath,o=e.token,i=e.wsOptions,a=e.nspAuthClient,u=t?[r,t].join("/"):n;if(o&&"string"!=typeof o)throw new Error("Expect token to be string, but got "+o);return a(u,o,i)}(e,t),i):((a={})[e]=!1,a):((u={})[e]=no(e,t),u)})).reduce((function(t,e){return Object.assign(t,e)}),{});else{var f=(n=i,Object.keys(n)[0]);c.push(f),s[f]=no(!1,t)}return{nsps:s,namespaces:c,loginRequired:u}};var ni,oi,ii,ai,ui=(oi=lo(ni=e),ii=lo(ni,!0),function(t,e,r){t.nspClient=oi,t.nspAuthClient=ii;var n=t.log;return n&&"function"==typeof n&&(n("@jsonql/ws ee",r.name),n("@jsonql/ws createClientResolver",t)),function(t,e,r){var n=[t,e,r,ei],o=t.token,i=t.log,a=ri(t,e,o),u=a.nsps,c=a.namespaces,s=a.loginRequired;return Reflect.apply(uo,null,n.concat([c,u])),s&&r.$only("__login__",(function(o){i("createClient LOGIN_EVENT_NAME $only handler"),An(r,c);var a=ri(t,e,o);Reflect.apply(uo,null,n.concat([a.namespaces,a.nsps]))})),{opts:t,nspMap:e,ee:r}}(t,e,r)}),ci=(ai=ui,function(t){return Promise.resolve(t).then((function(t){return ro(ai,t)}))});exports.checkSocketClientType=function(t){return fn(t,Xn)},exports.createWsClient=ci,exports.jsonqlWsClientAppProps=so,exports.jsonqlWsConstProps=fo;
 //# sourceMappingURL=node.js.map
diff --git a/packages/@jsonql/ws/node.js.map b/packages/@jsonql/ws/node.js.map
index 8916cf094afc14a18d0a58bfd41ce4adac5235b4..dec3b7b64329f9ce75db7b225711278b144506a7 100644
--- a/packages/@jsonql/ws/node.js.map
+++ b/packages/@jsonql/ws/node.js.map
@@ -1 +1 @@
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@example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// validator numbers\n// import { NUMBER_TYPES } from './constants';\n\nimport isNaN from 'lodash-es/isNaN'\nimport isString from 'lodash-es/isString'\n/**\n * @2015-05-04 found a problem if the value is a number like string\n * it will pass, so add a chck if it's string before we pass to next\n * @param {number} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsNumber = function(value) {\n  return isString(value) ? false : !isNaN( parseFloat(value) )\n}\n\nexport default checkIsNumber\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// check for boolean\n\n/**\n * @param {boolean} value expected\n * @return {boolean} true if OK\n */\nconst checkIsBoolean = function(value) {\n  return value !== null && value !== undefined && typeof value === 'boolean'\n}\n\nexport default checkIsBoolean\n","// validate any thing only check if there is something\n\nimport trim from 'lodash-es/trim'\n\n/**\n * @param {*} value the value\n * @param {boolean} [checkNull=true] strict check if there is null value\n * @return {boolean} true is OK\n */\nconst checkIsAny = function(value, checkNull = true) {\n  if (value !== undefined && value !== '' && trim(value) !== '') {\n    if (checkNull === false || (checkNull === true && value !== null)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default checkIsAny\n","// Good practice rule - No magic number\n\nexport const ARGS_NOT_ARRAY_ERR = `args is not an array! You might want to do: ES6 Array.from(arguments) or ES5 Array.prototype.slice.call(arguments)`;\nexport const PARAMS_NOT_ARRAY_ERR = `params is not an array! Did something gone wrong when you generate the contract.json?`;\nexport const EXCEPTION_CASE_ERR = 'Could not understand your arguments and parameter structure!';\nexport const UNUSUAL_CASE_ERR = 'This is an unusual situation where the arguments are more than the params, but not mark as spread';\n\n// re-export\nimport * as JSONQL_CONSTANTS from 'jsonql-constants';\n// @TODO the jsdoc return array.<type> and we should also allow array<type> syntax\nexport const DEFAULT_TYPE = JSONQL_CONSTANTS.DEFAULT_TYPE;\nexport const ARRAY_TYPE_LFT = JSONQL_CONSTANTS.ARRAY_TYPE_LFT;\nexport const ARRAY_TYPE_RGT = JSONQL_CONSTANTS.ARRAY_TYPE_RGT;\n\nexport const TYPE_KEY = JSONQL_CONSTANTS.TYPE_KEY;\nexport const OPTIONAL_KEY = JSONQL_CONSTANTS.OPTIONAL_KEY;\nexport const ENUM_KEY = JSONQL_CONSTANTS.ENUM_KEY;\nexport const ARGS_KEY = JSONQL_CONSTANTS.ARGS_KEY;\nexport const CHECKER_KEY = JSONQL_CONSTANTS.CHECKER_KEY;\nexport const ALIAS_KEY = JSONQL_CONSTANTS.ALIAS_KEY;\n\nexport const ARRAY_TYPE = JSONQL_CONSTANTS.ARRAY_TYPE;\nexport const OBJECT_TYPE = JSONQL_CONSTANTS.OBJECT_TYPE;\nexport const STRING_TYPE = JSONQL_CONSTANTS.STRING_TYPE;\nexport const BOOLEAN_TYPE = JSONQL_CONSTANTS.BOOLEAN_TYPE;\nexport const NUMBER_TYPE = JSONQL_CONSTANTS.NUMBER_TYPE;\nexport const KEY_WORD = JSONQL_CONSTANTS.KEY_WORD;\nexport const OR_SEPERATOR = JSONQL_CONSTANTS.OR_SEPERATOR;\n\n// not actually in use\n// export const NUMBER_TYPES = JSONQL_CONSTANTS.NUMBER_TYPES;\n","// primitive types\nimport checkIsNumber from './number'\nimport checkIsString from './string'\nimport checkIsBoolean from './boolean'\nimport checkIsAny from './any'\nimport { NUMBER_TYPE, STRING_TYPE, BOOLEAN_TYPE } from './constants'\n\n/**\n * this is a wrapper method to call different one based on their type\n * @param {string} type to check\n * @return {function} a function to handle the type\n */\nconst combineFn = function(type) {\n  switch (type) {\n    case NUMBER_TYPE:\n      return checkIsNumber;\n    case STRING_TYPE:\n      return checkIsString;\n    case BOOLEAN_TYPE:\n      return checkIsBoolean;\n    default:\n      return checkIsAny;\n  }\n}\n\nexport default combineFn\n","// validate array type\n\nimport isArray from 'lodash-es/isArray'\nimport trim from 'lodash-es/trim'\nimport combineFn from './combine'\nimport {\n  ARRAY_TYPE_LFT,\n  ARRAY_TYPE_RGT,\n  OR_SEPERATOR\n} from './constants'\n\n/**\n * @param {array} value expected\n * @param {string} [type=''] pass the type if we encounter array.<T> then we need to check the value as well\n * @return {boolean} true if OK\n */\nexport const checkIsArray = function(value, type='') {\n  if (isArray(value)) {\n    if (type === '' || trim(type)==='') {\n      return true;\n    }\n    // we test it in reverse\n    // @TODO if the type is an array (OR) then what?\n    // we need to take into account this could be an array\n    const c = value.filter(v => !combineFn(type)(v))\n    return !(c.length > 0)\n  }\n  return false;\n}\n\n/**\n * check if it matches the array.<T> pattern\n * @param {string} type\n * @return {boolean|array} false means NO, always return array\n */\nexport const isArrayLike = function(type) {\n  // @TODO could that have something like array<> instead of array.<>? missing the dot?\n  // because type script is Array<T> without the dot\n  if (type.indexOf(ARRAY_TYPE_LFT) > -1 && type.indexOf(ARRAY_TYPE_RGT) > -1) {\n    const _type = type.replace(ARRAY_TYPE_LFT, '').replace(ARRAY_TYPE_RGT, '')\n    if (_type.indexOf(OR_SEPERATOR)) {\n      return _type.split(OR_SEPERATOR)\n    }\n    return [_type]\n  }\n  return false;\n}\n\n/**\n * we might encounter something like array.<T> then we need to take it apart\n * @param {object} p the prepared object for processing\n * @param {string|array} type the type came from <T>\n * @return {boolean} for the filter to operate on\n */\nexport const arrayTypeHandler = function(p, type) {\n  const { arg } = p;\n  // need a special case to handle the OR type\n  // we need to test the args instead of the type(s)\n  if (type.length > 1) {\n    return !arg.filter(v => (\n      !(type.length > type.filter(t => !combineFn(t)(v)).length)\n    )).length;\n  }\n  // type is array so this will be or!\n  return type.length > type.filter(t => !checkIsArray(arg, t)).length;\n}\n","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n  return function(arg) {\n    return func(transform(arg));\n  };\n}\n\nexport default overArg;\n","/**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\nfunction arrayFilter(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      resIndex = 0,\n      result = [];\n\n  while (++index < length) {\n    var value = array[index];\n    if (predicate(value, index, array)) {\n      result[resIndex++] = value;\n    }\n  }\n  return result;\n}\n\nexport default arrayFilter;\n","/**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\nfunction createBaseFor(fromRight) {\n  return function(object, iteratee, keysFunc) {\n    var index = -1,\n        iterable = Object(object),\n        props = keysFunc(object),\n        length = props.length;\n\n    while (length--) {\n      var key = props[fromRight ? length : ++index];\n      if (iteratee(iterable[key], key, iterable) === false) {\n        break;\n      }\n    }\n    return object;\n  };\n}\n\nexport default createBaseFor;\n","/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n  var index = -1,\n      result = Array(n);\n\n  while (++index < n) {\n    result[index] = iteratee(index);\n  }\n  return result;\n}\n\nexport default baseTimes;\n","/**\n * This method returns `false`.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {boolean} Returns `false`.\n * @example\n *\n * _.times(2, _.stubFalse);\n * // => [false, false]\n */\nfunction stubFalse() {\n  return false;\n}\n\nexport default stubFalse;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n  var type = typeof value;\n  length = length == null ? MAX_SAFE_INTEGER : length;\n\n  return !!length &&\n    (type == 'number' ||\n      (type != 'symbol' && reIsUint.test(value))) &&\n        (value > -1 && value % 1 == 0 && value < length);\n}\n\nexport default isIndex;\n","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n  return typeof value == 'number' &&\n    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nexport default isLength;\n","/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\nfunction baseUnary(func) {\n  return function(value) {\n    return func(value);\n  };\n}\n\nexport default baseUnary;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n  var Ctor = value && value.constructor,\n      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n  return value === proto;\n}\n\nexport default isPrototype;\n","/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return value != null && (type == 'object' || type == 'function');\n}\n\nexport default isObject;\n","/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\nfunction listCacheClear() {\n  this.__data__ = [];\n  this.size = 0;\n}\n\nexport default listCacheClear;\n","/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n  return value === other || (value !== value && other !== other);\n}\n\nexport default eq;\n","/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction stackDelete(key) {\n  var data = this.__data__,\n      result = data['delete'](key);\n\n  this.size = data.size;\n  return result;\n}\n\nexport default stackDelete;\n","/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\nfunction stackGet(key) {\n  return this.__data__.get(key);\n}\n\nexport default stackGet;\n","/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction stackHas(key) {\n  return this.__data__.has(key);\n}\n\nexport default stackHas;\n","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n\n/** Used to resolve the decompiled source of functions. */\nvar funcToString = funcProto.toString;\n\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\nfunction toSource(func) {\n  if (func != null) {\n    try {\n      return funcToString.call(func);\n    } catch (e) {}\n    try {\n      return (func + '');\n    } catch (e) {}\n  }\n  return '';\n}\n\nexport default toSource;\n","/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction getValue(object, key) {\n  return object == null ? undefined : object[key];\n}\n\nexport default getValue;\n","/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\nfunction hashDelete(key) {\n  var result = this.has(key) && delete this.__data__[key];\n  this.size -= result ? 1 : 0;\n  return result;\n}\n\nexport default hashDelete;\n","/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\nfunction isKeyable(value) {\n  var type = typeof value;\n  return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean')\n    ? (value !== '__proto__')\n    : (value === null);\n}\n\nexport default isKeyable;\n","/** Used to stand-in for `undefined` hash values. */\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\nfunction setCacheAdd(value) {\n  this.__data__.set(value, HASH_UNDEFINED);\n  return this;\n}\n\nexport default setCacheAdd;\n","/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\nfunction setCacheHas(value) {\n  return this.__data__.has(value);\n}\n\nexport default setCacheHas;\n","/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n *  else `false`.\n */\nfunction arraySome(array, predicate) {\n  var index = -1,\n      length = array == null ? 0 : array.length;\n\n  while (++index < length) {\n    if (predicate(array[index], index, array)) {\n      return true;\n    }\n  }\n  return false;\n}\n\nexport default arraySome;\n","/**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\nfunction cacheHas(cache, key) {\n  return cache.has(key);\n}\n\nexport default cacheHas;\n","/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\nfunction mapToArray(map) {\n  var index = -1,\n      result = Array(map.size);\n\n  map.forEach(function(value, key) {\n    result[++index] = [key, value];\n  });\n  return result;\n}\n\nexport default mapToArray;\n","/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\nfunction setToArray(set) {\n  var index = -1,\n      result = Array(set.size);\n\n  set.forEach(function(value) {\n    result[++index] = value;\n  });\n  return result;\n}\n\nexport default setToArray;\n","/**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\nfunction arrayPush(array, values) {\n  var index = -1,\n      length = values.length,\n      offset = array.length;\n\n  while (++index < length) {\n    array[offset + index] = values[index];\n  }\n  return array;\n}\n\nexport default arrayPush;\n","/**\n * This method returns a new empty array.\n *\n * @static\n * @memberOf _\n * @since 4.13.0\n * @category Util\n * @returns {Array} Returns the new empty array.\n * @example\n *\n * var arrays = _.times(2, _.stubArray);\n *\n * console.log(arrays);\n * // => [[], []]\n *\n * console.log(arrays[0] === arrays[1]);\n * // => false\n */\nfunction stubArray() {\n  return [];\n}\n\nexport default stubArray;\n","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n  return function(object) {\n    if (object == null) {\n      return false;\n    }\n    return object[key] === srcValue &&\n      (srcValue !== undefined || (key in Object(object)));\n  };\n}\n\nexport default matchesStrictComparable;\n","/**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\nfunction baseHasIn(object, key) {\n  return object != null && key in Object(object);\n}\n\nexport default baseHasIn;\n","/**\n * This method returns the first argument it receives.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Util\n * @param {*} value Any value.\n * @returns {*} Returns `value`.\n * @example\n *\n * var object = { 'a': 1 };\n *\n * console.log(_.identity(object) === object);\n * // => true\n */\nfunction identity(value) {\n  return value;\n}\n\nexport default identity;\n","/**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\nfunction baseProperty(key) {\n  return function(object) {\n    return object == null ? undefined : object[key];\n  };\n}\n\nexport default baseProperty;\n","// validate object type\n\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport filter from 'lodash-es/filter'\n\nimport combineFn from './combine'\nimport { checkIsArray, isArrayLike, arrayTypeHandler } from './array'\n/**\n * @TODO if provide with the keys then we need to check if the key:value type as well\n * @param {object} value expected\n * @param {array} [keys=null] if it has the keys array to compare as well\n * @return {boolean} true if OK\n */\nexport const checkIsObject = function(value, keys=null) {\n  if (isPlainObject(value)) {\n    if (!keys) {\n      return true;\n    }\n    if (checkIsArray(keys)) {\n      // please note we DON'T care if some is optional\n      // plese refer to the contract.json for the keys\n      return !keys.filter(key => {\n        let _value = value[key.name];\n        return !(key.type.length > key.type.filter(type => {\n          let tmp;\n          if (_value !== undefined) {\n            if ((tmp = isArrayLike(type)) !== false) {\n              return !arrayTypeHandler({arg: _value}, tmp)\n              // return tmp.filter(t => !checkIsArray(_value, t)).length;\n              // @TODO there might be an object within an object with keys as well :S\n            }\n            return !combineFn(type)(_value)\n          }\n          return true;\n        }).length)\n      }).length;\n    }\n  }\n  return false;\n}\n\n/**\n * fold this into it's own function to handler different object type\n * @param {object} p the prepared object for process\n * @return {boolean}\n */\nexport const objectTypeHandler = function(p) {\n  const { arg, param } = p;\n  let _args = [arg];\n  if (Array.isArray(param.keys) && param.keys.length) {\n    _args.push(param.keys)\n  }\n  // just simple check\n  return Reflect.apply(checkIsObject, null, _args)\n}\n","/**\n * This is a custom error to throw when server throw a 500\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class Jsonql500Error extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = Jsonql500Error.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, Jsonql500Error)\n    }\n  }\n\n  static get statusCode() {\n    return 500;\n  }\n\n  static get name() {\n    return 'Jsonql500Error';\n  }\n\n}\n","/**\n * This is a custom error to throw when could not find the resolver\n * This help us to capture the right error, due to the call happens in sequence\n * @param {string} message to tell what happen\n * @param {mixed} extra things we want to add, 500?\n */\nexport default class JsonqlResolverNotFoundError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlResolverNotFoundError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlResolverNotFoundError);\n    }\n  }\n\n  static get statusCode() {\n    return 404;\n  }\n\n  static get name() {\n    return 'JsonqlResolverNotFoundError';\n  }\n}\n","// this get throw from within the checkOptions when run through the enum failed\nexport default class JsonqlEnumError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlEnumError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlEnumError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlEnumError';\n  }\n}\n","// this will throw from inside the checkOptions\nexport default class JsonqlTypeError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlTypeError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlTypeError);\n    }\n  }\n\n  static get name() {\n    return 'JsonqlTypeError';\n  }\n}\n","// allow supply a custom checker function\n// if that failed then we throw this error\nexport default class JsonqlCheckerError extends Error {\n  constructor(...args) {\n    super(...args)\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlCheckerError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlCheckerError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlCheckerError';\n  }\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// this is from an example from Koa team to use for internal middleware ctx.throw\n// but after the test the res.body part is unable to extract the required data\n// I keep this one here for future reference\n\nexport default class JsonqlServerError extends Error {\n\n  constructor(statusCode, message) {\n    super(message)\n    this.statusCode = statusCode;\n    this.className = JsonqlServerError.name;\n  }\n\n  static get name() {\n    return 'JsonqlServerError';\n  }\n}\n","// move the index.js code here that make more sense to find where things are\n\nimport {\n  checkIsArray,\n  isArrayLike,\n  arrayTypeHandler,\n  objectTypeHandler,\n  checkIsObject,\n  combineFn,\n  notEmpty\n} from './index'\nimport {\n  DEFAULT_TYPE,\n  ARRAY_TYPE,\n  OBJECT_TYPE,\n  ARGS_NOT_ARRAY_ERR,\n  PARAMS_NOT_ARRAY_ERR,\n  EXCEPTION_CASE_ERR,\n  UNUSUAL_CASE_ERR\n} from './constants'\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { JsonqlError }  from 'jsonql-errors'\n// import debug from 'debug'\n// const debugFn = debug('jsonql-params-validator:validator')\n// also export this for use in other places\n\n/**\n * We need to handle those optional parameter without a default value\n * @param {object} params from contract.json\n * @return {boolean} for filter operation false is actually OK\n */\nconst optionalHandler = function( params ) {\n  const { arg, param } = params;\n  if (notEmpty(arg)) {\n    // debug('call optional handler', arg, params);\n    // loop through the type in param\n    return !(param.type.length > param.type.filter(type =>\n        validateHandler(type, params)\n    ).length)\n  }\n  return false;\n}\n\n/**\n * actually picking the validator\n * @param {*} type for checking\n * @param {*} value for checking\n * @return {boolean} true on OK\n */\nconst validateHandler = function(type, value) {\n  let tmp;\n  switch (true) {\n    case type === OBJECT_TYPE:\n      // debugFn('call OBJECT_TYPE')\n      return !objectTypeHandler(value)\n    case type === ARRAY_TYPE:\n      // debugFn('call ARRAY_TYPE')\n      return !checkIsArray(value.arg)\n    // @TODO when the type is not present, it always fall through here\n    // so we need to find a way to actually pre-check the type first\n    // AKA check the contract.json map before running here\n    case (tmp = isArrayLike(type)) !== false:\n      // debugFn('call ARRAY_LIKE: %O', value)\n      return !arrayTypeHandler(value, tmp)\n    default:\n      return !combineFn(type)(value.arg)\n  }\n}\n\n/**\n * it get too longer to fit in one line so break it out from the fn below\n * @param {*} arg value\n * @param {object} param config\n * @return {*} value or apply default value\n */\nconst getOptionalValue = function(arg, param) {\n  if (arg !== undefined) {\n    return arg;\n  }\n  return (param.optional === true && param.defaultvalue !== undefined ? param.defaultvalue : null)\n}\n\n/**\n * padding the arguments with defaultValue if the arguments did not provide the value\n * this will be the name export\n * @param {array} args normalized arguments\n * @param {array} params from contract.json\n * @return {array} merge the two together\n */\nexport const normalizeArgs = function(args, params) {\n  // first we should check if this call require a validation at all\n  // there will be situation where the function doesn't need args and params\n  if (!checkIsArray(params)) {\n    // debugFn('params value', params)\n    throw new JsonqlError(PARAMS_NOT_ARRAY_ERR)\n  }\n  if (params.length === 0) {\n    return [];\n  }\n  if (!checkIsArray(args)) {\n    throw new JsonqlError(ARGS_NOT_ARRAY_ERR)\n  }\n  // debugFn(args, params);\n  // fall through switch\n  switch(true) {\n    case args.length == params.length: // standard\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i,\n          param: params[i]\n        }\n      ))\n    case params[0].variable === true: // using spread syntax\n      const type = params[0].type;\n      return args.map((arg, i) => (\n        {\n          arg,\n          index: i, // keep the index for reference\n          param: params[i] || { type, name: '_' }\n        }\n      ))\n    // with optional defaultValue parameters\n    case args.length < params.length:\n      return params.map((param, i) => (\n        {\n          param,\n          index: i,\n          arg: getOptionalValue(args[i], param),\n          optional: param.optional || false\n        }\n      ))\n    // this one pass more than it should have anything after the args.length will be cast as any type\n    case args.length > params.length:\n      let ctn = params.length;\n      // this happens when we have those array.<number> type\n      let _type = [ DEFAULT_TYPE ]\n      // we only looking at the first one, this might be a @BUG\n      /*\n      if ((tmp = isArrayLike(params[0].type[0])) !== false) {\n        _type = tmp;\n      } */\n      // if we use the params as guide then the rest will get throw out\n      // which is not what we want, instead, anything without the param\n      // will get a any type and optional flag\n      return args.map((arg, i) => {\n        let optional = i >= ctn ? true : !!params[i].optional\n        let param = params[i] || { type: _type, name: `_${i}` }\n        return {\n          arg: optional ? getOptionalValue(arg, param) : arg,\n          index: i,\n          param,\n          optional\n        }\n      })\n    // @TODO find out if there is more cases not cover\n    default: // this should never happen\n      // debugFn('args', args)\n      // debugFn('params', params)\n      // this is unknown therefore we just throw it!\n      throw new JsonqlError(EXCEPTION_CASE_ERR, { args, params })\n  }\n}\n\n// what we want is after the validaton we also get the normalized result\n// which is with the optional property if the argument didn't provide it\n/**\n * process the array of params back to their arguments\n * @param {array} result the params result\n * @return {array} arguments\n */\nconst processReturn = result => result.map(r => r.arg)\n\n/**\n * validator main interface\n * @param {array} args the arguments pass to the method call\n * @param {array} params from the contract for that method\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {array} empty array on success, or failed parameter and reasons\n */\nexport const validateSync = function(args, params, withResult = false) {\n  let cleanArgs = normalizeArgs(args, params)\n  let checkResult = cleanArgs.filter(p => {\n    // v1.4.4 this fixed the problem, the root level optional is from the last fn\n    if (p.optional === true || p.param.optional === true) {\n      return optionalHandler(p)\n    }\n    // because array of types means OR so if one pass means pass\n    return !(p.param.type.length > p.param.type.filter(\n      type => validateHandler(type, p)\n    ).length)\n  })\n  // using the same convention we been using all this time\n  return !withResult ? checkResult : {\n    [ERROR_KEY]: checkResult,\n    [DATA_KEY]: processReturn(cleanArgs)\n  }\n}\n\n/**\n * A wrapper method that return promise\n * @param {array} args arguments\n * @param {array} params from contract.json\n * @param {boolean} [withResul=false] if true then this will return the normalize result as well\n * @return {object} promise.then or catch\n */\nexport const validateAsync = function(args, params, withResult = false) {\n  return new Promise((resolver, rejecter) => {\n    const result = validateSync(args, params, withResult)\n    if (withResult) {\n      return result[ERROR_KEY].length ? rejecter(result[ERROR_KEY])\n                                      : resolver(result[DATA_KEY])\n    }\n    // the different is just in the then or catch phrase\n    return result.length ? rejecter(result) : resolver([])\n  })\n}\n","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n  var index = -1,\n      length = source.length;\n\n  array || (array = Array(length));\n  while (++index < length) {\n    array[index] = source[index];\n  }\n  return array;\n}\n\nexport default copyArray;\n","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n  if (key === 'constructor' && typeof object[key] === 'function') {\n    return;\n  }\n\n  if (key == '__proto__') {\n    return;\n  }\n\n  return object[key];\n}\n\nexport default safeGet;\n","/**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction nativeKeysIn(object) {\n  var result = [];\n  if (object != null) {\n    for (var key in Object(object)) {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\nexport default nativeKeysIn;\n","/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n  switch (args.length) {\n    case 0: return func.call(thisArg);\n    case 1: return func.call(thisArg, args[0]);\n    case 2: return func.call(thisArg, args[0], args[1]);\n    case 3: return func.call(thisArg, args[0], args[1], args[2]);\n  }\n  return func.apply(thisArg, args);\n}\n\nexport default apply;\n","/**\n * Creates a function that returns `value`.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Util\n * @param {*} value The value to return from the new function.\n * @returns {Function} Returns the new constant function.\n * @example\n *\n * var objects = _.times(2, _.constant({ 'a': 1 }));\n *\n * console.log(objects);\n * // => [{ 'a': 1 }, { 'a': 1 }]\n *\n * console.log(objects[0] === objects[1]);\n * // => true\n */\nfunction constant(value) {\n  return function() {\n    return value;\n  };\n}\n\nexport default constant;\n","/** Used to detect hot functions by number of calls within a span of milliseconds. */\nvar HOT_COUNT = 800,\n    HOT_SPAN = 16;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeNow = Date.now;\n\n/**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\nfunction shortOut(func) {\n  var count = 0,\n      lastCalled = 0;\n\n  return function() {\n    var stamp = nativeNow(),\n        remaining = HOT_SPAN - (stamp - lastCalled);\n\n    lastCalled = stamp;\n    if (remaining > 0) {\n      if (++count >= HOT_COUNT) {\n        return arguments[0];\n      }\n    } else {\n      count = 0;\n    }\n    return func.apply(undefined, arguments);\n  };\n}\n\nexport default shortOut;\n","/** Error message constants. */\nvar FUNC_ERROR_TEXT = 'Expected a function';\n\n/**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n *   return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\nfunction negate(predicate) {\n  if (typeof predicate != 'function') {\n    throw new TypeError(FUNC_ERROR_TEXT);\n  }\n  return function() {\n    var args = arguments;\n    switch (args.length) {\n      case 0: return !predicate.call(this);\n      case 1: return !predicate.call(this, args[0]);\n      case 2: return !predicate.call(this, args[0], args[1]);\n      case 3: return !predicate.call(this, args[0], args[1], args[2]);\n    }\n    return !predicate.apply(this, args);\n  };\n}\n\nexport default negate;\n","/**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\nfunction baseFindKey(collection, predicate, eachFunc) {\n  var result;\n  eachFunc(collection, function(value, key, collection) {\n    if (predicate(value, key, collection)) {\n      result = key;\n      return false;\n    }\n  });\n  return result;\n}\n\nexport default baseFindKey;\n","/**\n * @param {array} arr Array for check\n * @param {*} value target\n * @return {boolean} true on successs\n */\nconst isInArray = function(arr, value) {\n  return !!arr.filter(a => a === value).length;\n}\n\nexport default isInArray\n","// breaking the whole thing up to see what cause the multiple calls issue\n\nimport isFunction from 'lodash-es/isFunction'\nimport merge from 'lodash-es/merge'\nimport mapValues from 'lodash-es/mapValues'\n\nimport JsonqlEnumError from 'jsonql-errors/src/enum-error'\nimport JsonqlTypeError from 'jsonql-errors/src/type-error'\nimport JsonqlCheckerError from 'jsonql-errors/src/checker-error'\n\nimport {\n  TYPE_KEY,\n  OPTIONAL_KEY,\n  ENUM_KEY,\n  ARGS_KEY,\n  CHECKER_KEY,\n  KEY_WORD\n} from '../constants'\nimport { checkIsArray } from '../array'\n\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:options:validation')\n\n/**\n * just make sure it returns an array to use\n * @param {*} arg input\n * @return {array} output\n */\nconst toArray = arg => checkIsArray(arg) ? arg : [arg]\n\n/**\n * DIY in array\n * @param {array} arr to check against\n * @param {*} value to check\n * @return {boolean} true on OK\n */\nconst inArray = (arr, value) => (\n  !!arr.filter(v => v === value).length\n)\n\n/**\n * break out to make the code easier to read\n * @param {object} value to process\n * @param {function} cb the validateSync\n * @return {array} empty on success\n */\nfunction validateHandler(value, cb) {\n  // cb is the validateSync methods\n  let args = [\n    [ value[ARGS_KEY] ],\n    [{\n        [TYPE_KEY]: toArray(value[TYPE_KEY]),\n        [OPTIONAL_KEY]: value[OPTIONAL_KEY]\n    }]\n  ]\n  // debugFn('validateHandler', args)\n  return Reflect.apply(cb, null, args)\n}\n\n/**\n * Check against the enum value if it's provided\n * @param {*} value to check\n * @param {*} enumv to check against if it's not false\n * @return {boolean} true on OK\n */\nconst enumHandler = (value, enumv) => {\n  if (checkIsArray(enumv)) {\n    return inArray(enumv, value)\n  }\n  return true;\n}\n\n/**\n * Allow passing a function to check the value\n * There might be a problem here if the function is incorrect\n * and that will makes it hard to debug what is going on inside\n * @TODO there could be a few feature add to this one under different circumstance\n * @param {*} value to check\n * @param {function} checker for checking\n */\nconst checkerHandler = (value, checker) => {\n  try {\n    return isFunction(checker) ? checker.apply(null, [value]) : false;\n  } catch (e) {\n    return false;\n  }\n}\n\n/**\n * Taken out from the runValidaton this only validate the required values\n * @param {array} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {array} of configuration values\n */\nfunction runValidationAction(cb) {\n  return (value, key) => {\n    // debugFn('runValidationAction', key, value)\n    if (value[KEY_WORD]) {\n      return value[ARGS_KEY]\n    }\n    const check = validateHandler(value, cb)\n    if (check.length) {\n      // log('runValidationAction', key, value)\n      throw new JsonqlTypeError(key, check)\n    }\n    if (value[ENUM_KEY] !== false && !enumHandler(value[ARGS_KEY], value[ENUM_KEY])) {\n      // log(ENUM_KEY, value[ENUM_KEY])\n      throw new JsonqlEnumError(key)\n    }\n    if (value[CHECKER_KEY] !== false && !checkerHandler(value[ARGS_KEY], value[CHECKER_KEY])) {\n      // log(CHECKER_KEY, value[CHECKER_KEY])\n      throw new JsonqlCheckerError(key)\n    }\n    return value[ARGS_KEY]\n  }\n}\n\n/**\n * @param {object} args from the config2argsAction\n * @param {function} cb validateSync\n * @return {object} of configuration values\n */\nexport default function runValidation(args, cb) {\n  const [ argsForValidate, pristineValues ] = args;\n  // turn the thing into an array and see what happen here\n  // debugFn('_args', argsForValidate)\n  const result = mapValues(argsForValidate, runValidationAction(cb))\n  return merge(result, pristineValues)\n}\n","// this is port back from the client to share across all projects\nimport merge from 'lodash-es/merge'\nimport { prepareArgsForValidation } from './prepare-args-for-validation'\nimport runValidation from './run-validation'\n\n/**\n * @param {object} config user provide configuration option\n * @param {object} appProps mutation configuration options\n * @param {object} constProps the immutable configuration options\n * @param {function} cb the validateSync method\n * @return {object} Promise resolve merge config object\n */\nexport default function(config = {}, appProps, constProps, cb) {\n  return merge(\n    runValidation(\n      prepareArgsForValidation(config, appProps),\n      cb\n    ),\n    constProps\n  )\n}\n","// create function to construct the config entry so we don't need to keep building object\n\nimport isFunction from 'lodash-es/isFunction'\nimport isString from 'lodash-es/isString'\nimport {\n  ARGS_KEY,\n  TYPE_KEY,\n  CHECKER_KEY,\n  ENUM_KEY,\n  OPTIONAL_KEY,\n  ALIAS_KEY\n} from 'jsonql-constants'\n\nimport { checkIsArray } from '../array'\nimport checkIsBoolean from '../boolean'\n// import debug from 'debug';\n// const debugFn = debug('jsonql-params-validator:construct-config');\n/**\n * @param {*} args value\n * @param {string} type for value\n * @param {boolean} [optional=false]\n * @param {boolean|array} [enumv=false]\n * @param {boolean|function} [checker=false]\n * @return {object} config entry\n */\nexport default function constructConfig(args, type, optional=false, enumv=false, checker=false, alias=false) {\n  let base = {\n    [ARGS_KEY]: args,\n    [TYPE_KEY]: type\n  };\n  if (optional === true) {\n    base[OPTIONAL_KEY] = true;\n  }\n  if (checkIsArray(enumv)) {\n    base[ENUM_KEY] = enumv;\n  }\n  if (isFunction(checker)) {\n    base[CHECKER_KEY] = checker;\n  }\n  if (isString(alias)) {\n    base[ALIAS_KEY] = alias;\n  }\n  return base;\n}\n","// export also create wrapper methods\nimport checkOptionsAsync from './check-options-async'\nimport checkOptionsSync from './check-options-sync'\nimport constructConfigFn from './construct-config'\nimport {\n  ENUM_KEY,\n  CHECKER_KEY,\n  ALIAS_KEY,\n  OPTIONAL_KEY\n} from 'jsonql-constants'\n\n/**\n * This has a different interface\n * @param {*} value to supply\n * @param {string|array} type for checking\n * @param {object} params to map against the config check\n * @param {array} params.enumv NOT enum\n * @param {boolean} params.optional false then nothing\n * @param {function} params.checker need more work on this one later\n * @param {string} params.alias mostly for cmd\n */\nconst createConfig = (value, type, params = {}) => {\n  // Note the enumv not ENUM\n  // const { enumv, optional, checker, alias } = params;\n  // let args = [value, type, optional, enumv, checker, alias];\n  const {\n    [OPTIONAL_KEY]: o,\n    [ENUM_KEY]: e,\n    [CHECKER_KEY]: c,\n    [ALIAS_KEY]: a\n  } = params;\n  return constructConfigFn.apply(null,  [value, type, o, e, c, a])\n}\n\n// for testing purpose\nconst JSONQL_PARAMS_VALIDATOR_INFO = '__PLACEHOLDER__';\n\n/**\n * construct the actual end user method, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfigAsync = function(validateSync) {\n  /**\n   * We recreate the method here to avoid the circlar import\n   * @param {object} config user supply configuration\n   * @param {object} appProps mutation options\n   * @param {object} [constantProps={}] optional: immutation options\n   * @return {object} all checked configuration\n   */\n  return function(config, appProps, constantProps= {}) {\n    return checkOptionsAsync(config, appProps, constantProps, validateSync)\n  }\n}\n\n/**\n * copy of above but it's sync, rename with prefix get since 1.5.2\n * @param {function} validateSync validation method\n * @return {function} for performaning the actual valdiation\n */\nconst getCheckConfig = function(validateSync) {\n  return function(config, appProps, constantProps = {}) {\n    return checkOptionsSync(config, appProps, constantProps, validateSync)\n  }\n}\n\n// re-export\nexport {\n  createConfig,\n  constructConfigFn,\n  getCheckConfigAsync,\n  getCheckConfig,\n  JSONQL_PARAMS_VALIDATOR_INFO\n}\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// move the get logger stuff here\n\n// it does nothing\nconst dummyLogger = () => {}\n\n/**\n * re-use the debugOn prop to control this log method\n * @param {object} opts configuration\n * @return {function} the log function\n */\nconst getLogger = (opts) => {\n  const { debugOn } = opts  \n  if (debugOn) {\n    return (...args) => {\n      Reflect.apply(console.info, console, ['[jsonql-ws-client-core]', ...args])\n    }\n  }\n  return dummyLogger\n}\n\n/**\n * Make sure there is a log method\n * @param {object} opts configuration\n * @return {object} opts\n */\nconst getLogFn = opts => {\n  const { log } = opts // 1.3.9 if we pass a log method here then we use this\n  if (!log || typeof log !== 'function') {\n    return getLogger(opts)\n  }\n  opts.log('---> getLogFn user supplied log function <---', opts)\n  return log\n}\n\nexport { getLogFn }","// group all the repetitive message here\n\nexport const TAKEN_BY_OTHER_TYPE_ERR = 'You are trying to register an event already been taken by other type:'\n","// Create two WeakMap store as a private keys\nexport const NB_EVENT_SERVICE_PRIVATE_STORE = new WeakMap()\nexport const NB_EVENT_SERVICE_PRIVATE_LAZY = new WeakMap()\n","/**\n * generate a 32bit hash based on the function.toString()\n * _from http://stackoverflow.com/questions/7616461/generate-a-hash-_from-string-in-javascript-jquery\n * @param {string} s the converted to string function\n * @return {string} the hashed function string\n */\nexport function hashCode(s) {\n\treturn s.split(\"\").reduce(function(a,b){a=((a<<5)-a)+b.charCodeAt(0);return a&a},0)\n}\n// wrapper to make sure it string \nexport function hashCode2Str(s) {\n  return hashCode(s) + ''\n}\n","// making all the functionality on it's own\n// import { WatchClass } from './watch'\n/*\nwe use a different way to do the same watch thing now\nthis.watch('suspend', function(value, prop, oldValue) {\n  this.logger(`${prop} set from ${oldValue} to ${value}`)\n  // it means it set the suspend = true then release it\n  if (oldValue === true && value === false) {\n    // we want this happen after the return happens\n    setTimeout(() => {\n      this.release()\n    }, 1)\n  }\n  return value; // we need to return the value to store it\n})\n*/\n\nexport default class SuspendClass {\n\n  constructor() {\n    // suspend, release and queue\n    this.__suspend_state__ = null\n    this.queueStore = new Set()\n  }\n\n  /**\n   * Add an alias method\n   */\n  $suspend() {\n    this.logger(`---> SUSPEND ALL OPS <---`)\n    this.__suspend__(true)\n  }\n\n  $release() {\n    this.logger(`---> RELEASE SUSPENDED QUEUE <---`)\n    this.__suspend__(false)\n  }\n\n  /**\n   * queuing call up when it's in suspend mode\n   * @param {*} args unknown number of arguments\n   * @return {boolean} true when added or false when it's not\n   */\n  $queue(...args) {\n    this.logger('($queue) get called')\n    if (this.__suspend_state__ === true) {\n      this.logger('($queue) added to $queue', args)\n      // @TODO there shouldn't be any duplicate, but how to make sure?\n      this.queueStore.add(args)\n      // return this.queueStore.size\n    }\n    return !!this.__suspend_state__\n  }\n\n  /**\n   * a getter to get all the store queue\n   * @return {array} Set turn into Array before return\n   */\n  get $queues() {\n    let size = this.queueStore.size\n    this.logger('($queues)', `size: ${size}`)\n    if (size > 0) {\n      return Array.from(this.queueStore)\n    }\n    return []\n  }\n\n  /**\n   * to set the suspend and check if it's boolean value\n   * @param {boolean} value to trigger\n   */\n  __suspend__(value) {\n    if (typeof value === 'boolean') {\n      const lastValue = this.__suspend_state__\n      this.__suspend_state__ = value\n      this.logger(`($suspend) Change from \"${lastValue}\" --> \"${value}\"`)\n      if (lastValue === true && value === false) {\n        this.__release__()\n      }\n    } else {\n      throw new Error(`$suspend only accept Boolean value! we got ${typeof value}`)\n    }\n  }\n\n  /**\n   * Release the queue\n   * @return {int} size if any\n   */\n  __release__() {\n    let size = this.queueStore.size\n    this.logger('(release)', `Release was called with ${size} item${size > 1 ? 's' : ''}`)\n    if (size > 0) {\n      const queue = Array.from(this.queueStore)\n      this.queueStore.clear()\n      this.logger('(release queue)', queue)\n      queue.forEach(args => {\n        this.logger(args)\n        Reflect.apply(this.$trigger, this, args)\n      })\n      this.logger(`Release size ${this.queueStore.size}`)\n    }\n\n    return size\n  }\n}\n","// break up the main file because its getting way too long\nimport {\n  NB_EVENT_SERVICE_PRIVATE_STORE,\n  NB_EVENT_SERVICE_PRIVATE_LAZY\n} from './store'\nimport { hashCode2Str } from './hash-code'\nimport SuspendClass from './suspend'\n\nexport default class NbEventServiceBase extends SuspendClass {\n\n  constructor(config = {}) {\n    super()\n    if (config.logger && typeof config.logger === 'function') {\n      this.logger = config.logger\n    }\n    this.keep = config.keep\n    // for the $done setter\n    this.result = config.keep ? [] : null\n    // we need to init the store first otherwise it could be a lot of checking later\n    this.normalStore = new Map()\n    this.lazyStore = new Map()\n  }\n\n  // for id if the instance is this class\n  get is() {\n    return 'nb-event-service'\n  }\n\n  /**\n   * validate the event name(s)\n   * @param {string[]} evt event name\n   * @return {boolean} true when OK\n   */\n  validateEvt(...evt) {\n    evt.forEach(e => {\n      if (typeof e !== 'string') {\n        this.logger('(validateEvt)', e)\n        throw new Error(`Event name must be string type! we got ${typeof e}`)\n      }\n    })\n    return true\n  }\n\n  /**\n   * Simple quick check on the two main parameters\n   * @param {string} evt event name\n   * @param {function} callback function to call\n   * @return {boolean} true when OK\n   */\n  validate(evt, callback) {\n    if (this.validateEvt(evt)) {\n      if (typeof callback === 'function') {\n        return true\n      }\n    }\n    throw new Error(`callback required to be function type! we got ${typeof callback}`)\n  }\n\n  /**\n   * Check if this type is correct or not added in V1.5.0\n   * @param {string} type for checking\n   * @return {boolean} true on OK\n   */\n  validateType(type) {\n    const _type = (type+'').toLowerCase()\n    const types = ['on', 'only', 'once', 'onlyOnce']\n    return !!types.filter(t => _type === t).length\n  }\n\n  /**\n   * Run the callback\n   * @param {function} callback function to execute\n   * @param {array} payload for callback\n   * @param {object} ctx context or null\n   * @return {void} the result store in $done\n   */\n  run(callback, payload, ctx) {\n    this.logger('(run) callback:', callback, 'payload:', payload, 'context:', ctx)\n    this.$done = Reflect.apply(callback, ctx, this.toArray(payload))\n  }\n\n  /**\n   * Take the content out and remove it from store id by the name\n   * @param {string} evt event name\n   * @param {string} [storeName = lazyStore] name of store\n   * @return {object|boolean} content or false on not found\n   */\n  takeFromStore(evt, storeName = 'lazyStore') {\n    let store = this[storeName] // it could be empty at this point\n    if (store) {\n      this.logger('(takeFromStore)', storeName, store)\n      if (store.has(evt)) {\n        let content = store.get(evt)\n        this.logger(`(takeFromStore) has \"${evt}\"`, content)\n        store.delete(evt)\n        return content\n      }\n      return false\n    }\n    throw new Error(`\"${storeName}\" is not supported!`)\n  }\n\n  /**\n   * The add to store step is similar so make it generic for resuse\n   * @param {object} store which store to use\n   * @param {string} evt event name\n   * @param {spread} args because the lazy store and normal store store different things\n   * @return {array} store and the size of the store\n   */\n  addToStore(store, evt, ...args) {\n    let fnSet\n    if (store.has(evt)) {\n      this.logger(`(addToStore) \"${evt}\" existed`)\n      fnSet = store.get(evt)\n    } else {\n      this.logger(`(addToStore) create new Set for \"${evt}\"`)\n      // this is new\n      fnSet = new Set()\n    }\n    // lazy only store 2 items - this is not the case in V1.6.0 anymore\n    // we need to check the first parameter is string or not\n    if (args.length > 2) {\n      if (Array.isArray(args[0])) { // lazy store\n        // check if this type of this event already register in the lazy store\n        let [,,t] = args\n        if (!this.checkTypeInLazyStore(evt, t)) {\n          fnSet.add(args)\n        }\n      } else {\n        if (!this.checkContentExist(args, fnSet)) {\n          this.logger(`(addToStore) insert new`, args)\n          fnSet.add(args)\n        }\n      }\n    } else { // add straight to lazy store\n      fnSet.add(args)\n    }\n    store.set(evt, fnSet)\n    return [store, fnSet.size]\n  }\n\n  /**\n   * @param {array} args for compare\n   * @param {object} fnSet A Set to search from\n   * @return {boolean} true on exist\n   */\n  checkContentExist(args, fnSet) {\n    let list = Array.from(fnSet)\n    return !!list.filter(li => {\n      let [hash,] = li\n      return hash === args[0]\n    }).length\n  }\n\n  /**\n   * get the existing type to make sure no mix type add to the same store\n   * @param {string} evtName event name\n   * @param {string} type the type to check\n   * @return {boolean} true you can add, false then you can't add this type\n   */\n  checkTypeInStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let all = this.$get(evtName, true)\n    if (all === false) {\n      // pristine it means you can add\n      return true\n    }\n    // it should only have ONE type in ONE event store\n    return !all.filter(list => {\n      let [ ,,,t ] = list\n      return type !== t\n    }).length\n  }\n\n  /**\n   * This is checking just the lazy store because the structure is different\n   * therefore we need to use a new method to check it\n   */\n  checkTypeInLazyStore(evtName, type) {\n    this.validateEvt(evtName, type)\n    let store = this.lazyStore.get(evtName)\n    this.logger('(checkTypeInLazyStore)', store)\n    if (store) {\n      return !!Array\n        .from(store)\n        .filter(li => {\n          let [,,t] = li\n          return t !== type\n        }).length\n    }\n    return false\n  }\n\n  /**\n   * wrapper to re-use the addToStore,\n   * V1.3.0 add extra check to see if this type can add to this evt\n   * @param {string} evt event name\n   * @param {string} type on or once\n   * @param {function} callback function\n   * @param {object} context the context the function execute in or null\n   * @return {number} size of the store\n   */\n  addToNormalStore(evt, type, callback, context = null) {\n    this.logger(`(addToNormalStore) try to add \"${type}\" --> \"${evt}\" to normal store`)\n    // @TODO we need to check the existing store for the type first!\n    if (this.checkTypeInStore(evt, type)) {\n      this.logger('(addToNormalStore)', `\"${type}\" --> \"${evt}\" can add to normal store`)\n      let key = this.hashFnToKey(callback)\n      let args = [this.normalStore, evt, key, callback, context, type]\n      let [_store, size] = Reflect.apply(this.addToStore, this, args)\n      this.normalStore = _store\n      return size\n    }\n    return false\n  }\n\n  /**\n   * Add to lazy store this get calls when the callback is not register yet\n   * so we only get a payload object or even nothing\n   * @param {string} evt event name\n   * @param {array} payload of arguments or empty if there is none\n   * @param {object} [context=null] the context the callback execute in\n   * @param {string} [type=false] register a type so no other type can add to this evt\n   * @return {number} size of the store\n   */\n  addToLazyStore(evt, payload = [], context = null, type = false) {\n    // this is add in V1.6.0\n    // when there is type then we will need to check if this already added in lazy store\n    // and no other type can add to this lazy store\n    let args = [this.lazyStore, evt, this.toArray(payload), context]\n    if (type) {\n      args.push(type)\n    }\n    let [_store, size] = Reflect.apply(this.addToStore, this, args)\n    this.lazyStore = _store\n    this.logger(`(addToLazyStore) size: ${size}`)\n    return size\n  }\n\n  /**\n   * make sure we store the argument correctly\n   * @param {*} arg could be array\n   * @return {array} make sured\n   */\n  toArray(arg) {\n    return Array.isArray(arg) ? arg : [arg]\n  }\n\n  /**\n   * setter to store the Set in private\n   * @param {object} obj a Set\n   */\n  set normalStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_STORE.set(this, obj)\n  }\n\n  /**\n   * @return {object} Set object\n   */\n  get normalStore() {\n    return NB_EVENT_SERVICE_PRIVATE_STORE.get(this)\n  }\n\n  /**\n   * setter to store the Set in lazy store\n   * @param {object} obj a Set\n   */\n  set lazyStore(obj) {\n    NB_EVENT_SERVICE_PRIVATE_LAZY.set(this , obj)\n  }\n\n  /**\n   * @return {object} the lazy store Set\n   */\n  get lazyStore() {\n    return NB_EVENT_SERVICE_PRIVATE_LAZY.get(this)\n  }\n\n  /**\n   * generate a hashKey to identify the function call\n   * The build-in store some how could store the same values!\n   * @param {function} fn the converted to string function\n   * @return {string} hashKey\n   */\n  hashFnToKey(fn) {\n    return hashCode2Str(fn.toString())\n  }\n}\n","// The top level\nimport { TAKEN_BY_OTHER_TYPE_ERR } from './constants'\nimport NbStoreService from './store-service'\n// export\nexport default class EventService extends NbStoreService {\n  /**\n   * class constructor\n   */\n  constructor(config = {}) {\n    super(config)\n  }\n\n  /**\n   * logger function for overwrite\n   */\n  logger() {}\n\n  //////////////////////////\n  //    PUBLIC METHODS    //\n  //////////////////////////\n\n  /**\n   * Register your evt handler, note we don't check the type here,\n   * we expect you to be sensible and know what you are doing.\n   * @param {string} evt name of event\n   * @param {function} callback bind method --> if it's array or not\n   * @param {object} [context=null] to execute this call in\n   * @return {number} the size of the store\n   */\n  $on(evt , callback , context = null) {\n    const type = 'on'\n    this.validate(evt, callback)\n    // first need to check if this evt is in lazy store\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register first then call later\n    if (lazyStoreContent === false) {\n      this.logger(`($on) \"${evt}\" is not in lazy store`)\n      // @TODO we need to check if there was other listener to this\n      // event and are they the same type then we could solve that\n      // register the different type to the same event name\n      return this.addToNormalStore(evt, type, callback, context)\n    }\n    this.logger(`($on) ${evt} found in lazy store`)\n    // this is when they call $trigger before register this callback\n    let size = 0\n    lazyStoreContent.forEach(content => {\n      let [ payload, ctx, t ] = content\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($on)`, `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      size += this.addToNormalStore(evt, type, callback, context || ctx)\n    })\n\n    this.logger(`($on) return size ${size}`)\n    return size\n  }\n\n  /**\n   * once only registered it once, there is no overwrite option here\n   * @NOTE change in v1.3.0 $once can add multiple listeners\n   *       but once the event fired, it will remove this event (see $only)\n   * @param {string} evt name\n   * @param {function} callback to execute\n   * @param {object} [context=null] the handler execute in\n   * @return {boolean} result\n   */\n  $once(evt , callback , context = null) {\n    this.validate(evt, callback)\n    const type = 'once'\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (lazyStoreContent === false) {\n      this.logger(`($once) \"${evt}\" is not in the lazy store`)\n      // v1.3.0 $once now allow to add multiple listeners\n      return this.addToNormalStore(evt, type, callback, context)\n    } else {\n      // now this is the tricky bit\n      // there is a potential bug here that cause by the developer\n      // if they call $trigger first, the lazy won't know it's a once call\n      // so if in the middle they register any call with the same evt name\n      // then this $once call will be fucked - add this to the documentation\n      this.logger('($once)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== type) {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger('($once)', `call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n  }\n\n  /**\n   * This one event can only bind one callbackback\n   * @param {string} evt event name\n   * @param {function} callback event handler\n   * @param {object} [context=null] the context the event handler execute in\n   * @return {boolean} true bind for first time, false already existed\n   */\n  $only(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'only'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore\n    if (!nStore.has(evt)) {\n      this.logger(`($only) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger(`($only) \"${evt}\" found data in lazy store to execute`)\n      const list = Array.from(lazyStoreContent)\n      // $only allow to trigger this multiple time on the single handler\n      list.forEach( li => {\n        const [ payload, ctx, t ] = li\n        if (t && t !== type) {\n          throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n        }\n        this.logger(`($only) call run \"${evt}\"`)\n        this.run(callback, payload, context || ctx)\n      })\n    }\n    return added\n  }\n\n  /**\n   * $only + $once this is because I found a very subtile bug when we pass a\n   * resolver, rejecter - and it never fire because that's OLD added in v1.4.0\n   * @param {string} evt event name\n   * @param {function} callback to call later\n   * @param {object} [context=null] exeucte context\n   * @return {void}\n   */\n  $onlyOnce(evt, callback, context = null) {\n    this.validate(evt, callback)\n    const type = 'onlyOnce'\n    let added = false\n    let lazyStoreContent = this.takeFromStore(evt)\n    // this is normal register before call $trigger\n    let nStore = this.normalStore;\n    if (!nStore.has(evt)) {\n      this.logger(`($onlyOnce) \"${evt}\" add to normalStore`)\n      added = this.addToNormalStore(evt, type, callback, context)\n    }\n    if (lazyStoreContent !== false) {\n      // there are data store in lazy store\n      this.logger('($onlyOnce)', lazyStoreContent)\n      const list = Array.from(lazyStoreContent)\n      // should never have more than 1\n      const [ payload, ctx, t ] = list[0]\n      if (t && t !== 'onlyOnce') {\n        throw new Error(`${TAKEN_BY_OTHER_TYPE_ERR} ${t}`)\n      }\n      this.logger(`($onlyOnce) call run \"${evt}\"`)\n      this.run(callback, payload, context || ctx)\n      // remove this evt from store\n      this.$off(evt)\n    }\n    return added\n  }\n\n  /**\n   * This is a shorthand of $off + $on added in V1.5.0\n   * @param {string} evt event name\n   * @param {function} callback to exeucte\n   * @param {object} [context = null] or pass a string as type\n   * @param {string} [type=on] what type of method to replace\n   * @return {}\n   */\n  $replace(evt, callback, context = null, type = 'on') {\n    if (this.validateType(type)) {\n      this.$off(evt)\n      let method = this['$' + type]\n      this.logger(`($replace)`, evt, callback)\n      return Reflect.apply(method, this, [evt, callback, context])\n    }\n    throw new Error(`${type} is not supported!`)\n  }\n\n  /**\n   * trigger the event\n   * @param {string} evt name NOT allow array anymore!\n   * @param {mixed} [payload = []] pass to fn\n   * @param {object|string} [context = null] overwrite what stored\n   * @param {string} [type=false] if pass this then we need to add type to store too\n   * @return {number} if it has been execute how many times\n   */\n  $trigger(evt , payload = [] , context = null, type = false) {\n    this.validateEvt(evt)\n    let found = 0\n    // first check the normal store\n    let nStore = this.normalStore\n    this.logger('($trigger) normalStore', nStore)\n    if (nStore.has(evt)) {\n      this.logger(`($trigger) \"${evt}\" found`)\n      // @1.8.0 to add the suspend queue\n      let added = this.$queue(evt, payload, context, type)\n      if (added) {\n        this.logger(`($trigger) Currently suspended \"${evt}\" added to queue, nothing executed. Exit now.`)\n        return false // not executed\n      }\n      let nSet = Array.from(nStore.get(evt))\n      let ctn = nSet.length\n      let hasOnce = false\n      let hasOnly = false\n      for (let i=0; i < ctn; ++i) {\n        ++found;\n        // this.logger('found', found)\n        let [ _, callback, ctx, type ] = nSet[i]\n        this.logger(`($trigger) call run for ${evt}`)\n        this.run(callback, payload, context || ctx)\n        if (type === 'once' || type === 'onlyOnce') {\n          hasOnce = true;\n        }\n      }\n      if (hasOnce) {\n        nStore.delete(evt)\n      }\n      return found\n    }\n    // now this is not register yet\n    this.addToLazyStore(evt, payload, context, type)\n    return found\n  }\n\n  /**\n   * this is an alias to the $trigger\n   * @NOTE breaking change in V1.6.0 we swap the parameter aroun\n   * @NOTE breaking change: v1.9.1 it return an function to accept the params as spread\n   * @param {string} evt event name\n   * @param {string} type of call\n   * @param {object} context what context callback execute in\n   * @return {*} from $trigger\n   */\n  $call(evt, type = false, context = null) {\n    const ctx = this\n\n    return (...args) => {\n      let _args = [evt, args, context, type]\n      return Reflect.apply(ctx.$trigger, ctx, _args)\n    }\n  }\n\n  /**\n   * remove the evt from all the stores\n   * @param {string} evt name\n   * @return {boolean} true actually delete something\n   */\n  $off(evt) {\n    this.validateEvt(evt)\n    let stores = [ this.lazyStore, this.normalStore ]\n\n    return !!stores.filter(store => store.has(evt))\n          .map(store => {\n            this.logger('($off)', evt)\n            store.delete(evt)\n          }).length\n  }\n\n  /**\n   * return all the listener bind to that event name\n   * @param {string} evtName event name\n   * @param {boolean} [full=false] if true then return the entire content\n   * @return {array|boolean} listerner(s) or false when not found\n   */\n  $get(evt, full = false) {\n    this.validateEvt(evt)\n    let store = this.normalStore\n    if (store.has(evt)) {\n\n      return Array\n        .from(store.get(evt))\n        .map( l => {\n          if (full) {\n            return l\n          }\n          let [key, callback, ] = l\n          return callback\n        })\n    }\n    return false\n  }\n\n  /**\n   * store the return result from the run\n   * @param {*} value whatever return from callback\n   */\n  set $done(value) {\n    this.logger('($done) set value: ', value)\n    if (this.keep) {\n      this.result.push(value)\n    } else {\n      this.result = value\n    }\n  }\n\n  /**\n   * @TODO is there any real use with the keep prop?\n   * getter for $done\n   * @return {*} whatever last store result\n   */\n  get $done() {\n    this.logger('($done) get result:', this.result)\n    if (this.keep) {\n      return this.result[this.result.length - 1]\n    }\n    return this.result\n  }\n\n  /**\n   * Take a look inside the stores\n   * @param {number|null} idx of the store, null means all\n   * @return {void}\n   */\n  $debug(idx = null) {\n    let names = ['lazyStore', 'normalStore']\n    let stores = [this.lazyStore, this.normalStore]\n    if (stores[idx]) {\n      this.logger(names[idx], stores[idx])\n    } else {\n      stores.map((store, i) => {\n        this.logger(names[i], store)\n      })\n    }\n  }\n}\n","// default\nimport NBEventService from './src/event-service'\n\nexport default NBEventService\n","// this will generate a event emitter and will be use everywhere\nimport EventEmitterClass from 'nb-event-service'\n// create a clone version so we know which one we actually is using\nclass JsonqlWsEvt extends EventEmitterClass {\n\n  constructor(logger) {\n    if (typeof logger !== 'function') {\n      throw new Error(`Just die here the logger is not a function!`)\n    }\n    logger(`---> Create a new EventEmitter <---`)\n    // this ee will always come with the logger\n    // because we should take the ee from the configuration\n    super({ logger })\n  }\n\n  get name() {\n    return'jsonql-ws-client-core'\n  }\n}\n\n/**\n * getting the event emitter\n * @param {object} opts configuration\n * @return {object} the event emitter instance\n */\nconst getEventEmitter = opts => {\n  const { log, eventEmitter } = opts\n  \n  if (eventEmitter) {\n    log(`eventEmitter is:`, eventEmitter.name)\n    return eventEmitter\n  }\n  \n  return new JsonqlWsEvt( opts.log )\n}\n\nexport { \n  getEventEmitter, \n  EventEmitterClass // for other module to build from  \n}\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","// constants\n\nimport {\n  EMIT_REPLY_TYPE,\n  JS_WS_SOCKET_IO_NAME,\n  JS_WS_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n\nconst SOCKET_IO = JS_WS_SOCKET_IO_NAME\nconst WS = JS_WS_NAME\n\nconst AVAILABLE_SERVERS = [SOCKET_IO, WS]\n\nconst SOCKET_NOT_DEFINE_ERR = 'socket is not define in the contract file!'\n\nconst SERVER_NOT_SUPPORT_ERR = 'is not supported server name!'\n\nconst MISSING_PROP_ERR = 'Missing property in contract!'\n\nconst UNKNOWN_CLIENT_ERR = 'Unknown client type!'\n\nconst EMIT_EVT = EMIT_REPLY_TYPE\n\nconst NAMESPACE_KEY = 'namespaceMap'\n\nconst UNKNOWN_RESULT = 'UKNNOWN RESULT!'\n\nconst NOT_ALLOW_OP = 'This operation is not allow!'\n\nconst MY_NAMESPACE = 'myNamespace'\n\nconst CB_FN_NAME = 'on'\n\nexport {\n  SOCKET_IO,\n  WS,\n  AVAILABLE_SERVERS,\n  SOCKET_NOT_DEFINE_ERR,\n  SERVER_NOT_SUPPORT_ERR,\n  MISSING_PROP_ERR,\n  UNKNOWN_CLIENT_ERR,\n  EMIT_EVT,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  NAMESPACE_KEY,\n  UNKNOWN_RESULT,\n  NOT_ALLOW_OP,\n  MY_NAMESPACE,\n  CB_FN_NAME\n}\n","// mapping the resolver to their respective nsp\nimport { JSONQL_PATH, NSP_SET, PUBLIC_NAMESPACE } from 'jsonql-constants'\nimport { groupByNamespace, extractSocketPart } from 'jsonql-utils/module'\nimport { JsonqlResolverNotFoundError } from 'jsonql-errors'\n\nimport { MISSING_PROP_ERR } from '../options/constants'\n\n/**\n * Just make sure the object contain what we are looking for\n * @param {object} opts configuration from checkOptions\n * @return {object} the target content\n */\nconst getResolverList = contract => {\n  const result = extractSocketPart(contract)\n  if (result !== false) {\n    return result\n  }\n  throw new JsonqlResolverNotFoundError(MISSING_PROP_ERR)\n}\n\n/**\n * process the contract first\n * @param {object} opts configuration\n * @return {object} sorted list\n */\nexport default function processContract(opts) {\n  const { contract, enableAuth } = opts\n  if (enableAuth) {\n    return groupByNamespace(contract)\n  }\n  return {\n    [NSP_SET]: { [JSONQL_PATH]: getResolverList(contract) },\n    [PUBLIC_NAMESPACE]: JSONQL_PATH\n  }\n}\n","// group all the small functions here\nimport { EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { toArray, createEvt } from 'jsonql-utils/src/generic'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\n\n/**\n * WebSocket is strict about the path, therefore we need to make sure before it goes in\n * @param {string} url input url\n * @return {string} url with correct path name\n */\nexport const fixWss = url => {\n  const uri = url.toLowerCase()\n  if (uri.indexOf('http') > -1) {\n    if (uri.indexOf('https') > -1) {\n      return uri.replace('https', 'wss')\n    }\n    return uri.replace('http', 'ws')\n  }\n  return uri\n}\n\n\n/**\n * get a stock host name from browser\n */\nexport const getHostName = () => {\n  try {\n    return [window.location.protocol, window.location.host].join('//')\n  } catch(e) {\n    throw new JsonqlValidationError(e)\n  }\n}\n\n/**\n * Unbind the event\n * @param {object} ee EventEmitter\n * @param {string} namespace\n * @return {void}\n */\nexport const clearMainEmitEvt = (ee, namespace) => {\n  let nsps = toArray(namespace)\n  nsps.forEach(n => {\n    ee.$off(createEvt(n, EMIT_REPLY_TYPE))\n  })\n}\n\n\n","// take out from the resolver-methods\nimport { \n  LOGIN_EVENT_NAME, \n  LOGOUT_EVENT_NAME, \n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { JsonqlValidationError } from 'jsonql-errors'\nimport { injectToFn, chainFns, isString, objDefineProps, isFunc } from '../utils'\n\n\n/**\n * @TODO this is now become unnecessary because the login is a slave to the\n * http-client - but keep this for now and see what we want to do with it later\n * @UPDATE it might be better if we decoup the two http-client only emit a login event\n * Here should catch it and reload the ws client @TBC\n * break out from createAuthMethods to allow chaining call\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLoginHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {\n    if (token && isString(token)) {\n      return ee.$trigger(LOGIN_EVENT_NAME, [token])\n    }\n    // should trigger a global error instead @TODO\n    throw new JsonqlValidationError(opts.loginHandlerName, `Unexpected token ${token}`)\n  }),\n  opts,\n  ee\n]\n\n\n/**\n * break out from createAuthMethods to allow chaining call - final in chain\n * @param {object} obj the main client object\n * @param {object} opts configuration\n * @param {object} ee event emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nconst setupLogoutHandler = (obj, opts, ee) => [\n  injectToFn(obj, opts.logoutHandlerName, function logoutHandler(...args) {\n    ee.$trigger(LOGOUT_EVENT_NAME, args)\n  }),\n  opts, \n  ee\n]\n\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * Plus this will check if it's the private namespace that fired the event\n * @param {object} obj the client itself\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee] what comes in what goes out\n */\nconst createOnLoginhandler = (obj, opts, ee) => [\n  objDefineProps(obj, ON_LOGIN_FN_NAME, function onLoginCallbackHandler(onLoginCallback) {\n    if (isFunc(onLoginCallback)) {\n      // only one callback can registered with it, TBC\n      ee.$only(ON_LOGIN_FN_NAME, onLoginCallback)\n    }\n  }),\n  opts,\n  ee \n]\n\n// @TODO future feature setup switch user\n\n\n/**\n * Create auth related methods\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ] what comes in what goes out\n */\nexport function createAuthMethods(obj, opts, ee) {\n  return chainFns(\n    setupLoginHandler, \n    setupLogoutHandler,\n    createOnLoginhandler\n  )(obj, opts, ee)\n}\n","// breaking it up further to share between methods\nimport { DATA_KEY, ERROR_KEY } from 'jsonql-constants'\nimport { UNKNOWN_RESULT } from '../options/constants'\nimport { isObjectHasKey } from '../utils'\n\n/**\n * break out to use in different places to handle the return from server\n * @param {object} data from server\n * @param {function} resolver NOT from promise\n * @param {function} rejecter NOT from promise\n * @return {void} nothing\n */\nexport function respondHandler(data, resolver, rejecter) {\n  if (isObjectHasKey(data, ERROR_KEY)) {\n    // debugFn('-- rejecter called --', data[ERROR_KEY])\n    rejecter(data[ERROR_KEY])\n  } else if (isObjectHasKey(data, DATA_KEY)) {\n    // debugFn('-- resolver called --', data[DATA_KEY])\n    resolver(data[DATA_KEY])\n  } else {\n    // debugFn('-- UNKNOWN_RESULT --', data)\n    rejecter({message: UNKNOWN_RESULT, error: data})\n  }\n}\n","// the actual trigger call method\nimport { ON_RESULT_FN_NAME, EMIT_REPLY_TYPE } from 'jsonql-constants'\nimport { createEvt, toArray } from '../utils'\nimport { respondHandler } from './respond-handler'\n\n/**\n * just wrapper\n * @param {object} ee EventEmitter\n * @param {string} namespace where this belongs\n * @param {string} resolverName resolver\n * @param {array} args arguments\n * @param {function} log function \n * @return {void} nothing\n */\nexport function actionCall(ee, namespace, resolverName, args = [], log) {\n  // @TODO remove later once we got rip of that log is not defined error \n  if (!log || typeof log !== 'function') {\n    throw new Error(`Die here the log is not defined!!!!`)\n  }\n  // reply event \n  const eventName = createEvt(namespace, EMIT_REPLY_TYPE)\n  log(`actionCall: ${eventName} --> ${resolverName}`, args)\n  ee.$trigger(eventName, [resolverName, toArray(args)])\n  \n  // then we need to listen to the event callback here as well\n  return new Promise((resolver, rejecter) => {\n    // this cause the onResult got the result back first \n  // and it should be the promise resolve first \n    ee.$on(\n      createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n      function actionCallResultHandler(result) {\n        \n        log(`got the first result`, result)\n        \n        respondHandler(result, resolver, rejecter)\n      }\n    )\n  })\n}\n","// setting up the send method \nimport { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ERROR_KEY,\n  ON_ERROR_FN_NAME,\n  SEND_MSG_FN_NAME\n} from 'jsonql-constants'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { objDefineProps, createEvt, toArray } from '../utils'\nimport { actionCall } from './action-call'\n\n/** \n * pairing with the server vesrion SEND_MSG_FN_NAME\n * last of the chain so only return the resolver (fn)\n * @param {function} fn the resolver function \n * @param {object} ee event emitter instance \n * @param {string} namespace the namespace it belongs to \n * @param {string} resolverName name of the resolver \n * @param {object} params from contract \n * @param {function} log a logger function\n * @return {function} return the resolver itself \n */ \nexport const setupSend = (fn, ee, namespace, resolverName, params, log) => (\n  objDefineProps(fn, SEND_MSG_FN_NAME, function sendSetter(messagePayload) {\n    // debugFn('got payload for', messagePayload)\n    // @NOTE change from sync interface to async @ 1.0.0\n    // this way we will able to catch all the error(s)\n    validateAsync(toArray(messagePayload), params.params, true)\n        .then(result => {\n          // here is the different we don't throw error instead we trigger onError\n          if (result[ERROR_KEY] && result[ERROR_KEY].length) {\n            // debugFn(`got ERROR_KEY`, result[ERROR_KEY])\n            ee.$call(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n              [new JsonqlValidationError(resolverName, result[ERROR_KEY])]\n            )\n          } else {\n            // return it just for the catch to work - if any\n            return actionCall(ee, namespace, resolverName, messagePayload, log)\n          }\n        })\n        .catch(err => {\n          // debugFn(`error after validateAsync`, err)\n          ee.$call(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME),\n            [new JsonqlValidationError(resolverName, err)]\n          )\n        })\n    }, function sendGetter() { // add in 1.1.4\n      return function sendGetterAction(...args) {\n        return validateAsync(args, params.params, true)\n          .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n          .catch(finalCatch)\n      }\n    })\n)\n","// break up the original setup resolver method here\n// import { JsonqlValidationError, finalCatch } from 'jsonql-errors'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\n// local \nimport { MY_NAMESPACE } from '../options/constants'\nimport { chainFns, objDefineProps, injectToFn, createEvt, isFunc } from '../utils'\nimport { respondHandler } from './respond-handler'\nimport { setupSend } from './setup-send'\n\n/**\n * The first one in the chain, just setup a namespace prop\n * the rest are passing through\n * @param {function} fn the resolver function\n * @param {object} ee the event emitter \n * @param {string} resolverName what it said\n * @param {object} params for resolver from contract\n * @param {function} log the logger function\n * @return {array}\n */\nconst setupNamespace = (fn, ee, namespace, resolverName, params, log) => [\n  injectToFn(fn, MY_NAMESPACE, namespace),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log \n]\n\n/** \n * onResult handler\n */ \nconst setupOnResult = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_RESULT_FN_NAME, function(resultCallback) {\n    if (isFunc(resultCallback)) {\n      ee.$on(\n        createEvt(namespace, resolverName, ON_RESULT_FN_NAME),\n        function resultHandler(result) {\n          respondHandler(result, resultCallback, (error) => {\n            log(`Catch error: \"${resolverName}\"`, error)\n            ee.$trigger(\n              createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n              error\n            )\n          })\n        }\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * we do need to add the send prop back because it's the only way to deal with\n * bi-directional data stream \n */\nconst setupOnMessage = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_MESSAGE_FN_NAME, function(messageCallback) {\n    // we expect this to be a function\n    if (isFunc(messageCallback)) {\n      // did that add to the callback\n      let onMessageCallback = (args) => {\n        respondHandler(args, messageCallback, (error) => {\n          log(`Catch error: \"${resolverName}\"`, error)\n          ee.$trigger(\n            createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n            error\n          )\n        })\n      }\n      // register the handler for this message event\n      ee.$only(\n        createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME), \n        onMessageCallback\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/** \n * ON_ERROR_FN_NAME handler\n */\nconst setupOnError = (fn, ee, namespace, resolverName, params, log) => [\n  objDefineProps(fn, ON_ERROR_FN_NAME, function(resolverErrorHandler) {\n    if (isFunc(resolverErrorHandler)) {\n      // please note ON_ERROR_FN_NAME can add multiple listners\n      ee.$only(\n        createEvt(namespace, resolverName, ON_ERROR_FN_NAME), \n        resolverErrorHandler\n      )\n    }\n  }),\n  ee,\n  namespace,\n  resolverName,\n  params,\n  log\n]\n\n/**\n * Add extra property / listeners to the resolver\n * @param {string} namespace where this belongs\n * @param {string} resolverName name as event name\n * @param {object} params from contract\n * @param {function} fn resolver function\n * @param {object} ee EventEmitter\n * @param {function} log function \n * @return {function} resolver\n */\nexport function setupResolver(namespace, resolverName, params, fn, ee, log) {\n\n  // also need to setup a getter to get back the namespace of this resolver\n  let fns = [setupNamespace]\n  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend)\n  // get the executor\n  const executor = Reflect.apply(chainFns, null, fns)\n  const args = [fn, ee, namespace, resolverName, params, log]\n\n  return Reflect.apply(executor, null, args)\n}\n","// put all the resolver related methods here to make it more clear\n\n// this will be a mini client server architect\n// The reason is when the enableAuth setup - the private route\n// might not be validated, but we need the callable point is ready\n// therefore this part will always take the contract and generate\n// callable api for the developer to setup their front end\n// the only thing is - when they call they might get an error or\n// NOT_LOGIN_IN and they can react to this error accordingly\nimport { finalCatch } from 'jsonql-errors'\nimport { validateAsync } from 'jsonql-params-validator'\nimport { setupResolver } from './setup-resolver'\nimport { actionCall } from './action-call'\nimport { \n  createEvt, \n  objDefineProps, \n  isFunc, \n  injectToFn \n} from '../utils'\nimport {\n  ON_ERROR_FN_NAME,\n  ON_READY_FN_NAME\n} from 'jsonql-constants'\n\n/**\n * create the actual function to send message to server\n * @param {object} ee EventEmitter instance\n * @param {string} namespace this resolver end point\n * @param {string} resolverName name of resolver as event name\n * @param {object} params from contract\n * @param {function} log pass the log function \n * @return {function} resolver\n */\nfunction createResolver(ee, namespace, resolverName, params, log) {\n  // note we pass the new withResult=true option\n  return function(...args) {\n    return validateAsync(args, params.params, true)\n      .then(_args => actionCall(ee, namespace, resolverName, _args, log))\n      .catch(finalCatch)\n  }\n}\n\n/**\n * step one get the obj map with the namespace\n * @param {object} opts configuration\n * @param {object} ee EventEmitter\n * @param {object} nspSet resolvers index by their namespace\n * @return {promise} resolve the obj mapped, and start the chain\n */\nexport function generateResolvers(opts, ee, nspSet) {\n  let obj = {}\n  let { log } = opts\n  // const { useCallbackStyle } = opts; // @1.2.1\n  for (let namespace in nspSet) {\n    let list = nspSet[namespace]\n    for (let resolverName in list) {\n      // resolverNames.push(resolverName)\n      let params = list[resolverName]\n      let fn = createResolver(ee, namespace, resolverName, params, log)\n      // this should set as a getter therefore can not be overwrite by accident\n      // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)\n      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))\n    }\n  }\n  // resolve the obj to start the chain\n  // chain the result to allow the chain processing\n  return [ obj, opts, ee, nspSet ]\n}\n\n/**\n * The problem is the namespace can have more than one\n * and we only have on onError message\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @param {object} nspSet namespace keys\n * @return {array} [obj, opts, ee]  \n */\nexport function createNamespaceErrorHandler(obj, opts, ee, nspSet) {\n  return [\n    // using the onError as name\n    // @TODO we should follow the convention earlier\n    // make this a setter for the obj itself\n    objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {\n      if (isFunc(namespaceErrorHandler)) {\n        // please note ON_ERROR_FN_NAME can add multiple listners\n        for (let namespace in nspSet) {\n          // this one is very tricky, we need to make sure the trigger is calling\n          // with the namespace as well as the error\n          ee.$on(createEvt(namespace, ON_ERROR_FN_NAME), namespaceErrorHandler)\n        }\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n/**\n * This event will fire when the socket.io.on('connection') and ws.onopen\n * @param {object} obj the client itself\n * @param {object} opts configuration\n * @param {object} ee Event Emitter\n * @return {array} [ obj, opts, ee ]\n */\nexport function createOnReadyHandler(obj, opts, ee) {\n  return [\n    objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {\n      if (isFunc(onReadyCallback)) {\n        // reduce it down to just one flat level\n        ee.$on(ON_READY_FN_NAME, onReadyCallback)\n      }\n    }),\n    opts,\n    ee\n  ]\n}\n\n\n\n\n","// resolvers generator\n// we change the interface to return promise from v1.0.3\n// this way we make sure the obj return is correct and timely\nimport { chainFns } from '../utils'\nimport { createAuthMethods } from './setup-auth-methods'\nimport {\n  generateResolvers,\n  createNamespaceErrorHandler,\n  createOnReadyHandler\n} from './resolver-methods'\nimport {\n  setupInterCom\n} from './setup-intercom'\n/**\n * prepare the methods\n * @param {object} opts configuration\n * @param {object} nspMap resolvers index by their namespace\n * @param {object} ee EventEmitter\n * @return {object} of resolvers\n * @public\n */\nexport function generator(opts, nspMap, ee) {\n  const { nspSet } = nspMap\n  const { enableAuth } = opts\n  let args = [\n    generateResolvers,\n    createNamespaceErrorHandler,\n    createOnReadyHandler\n  ]\n  if (enableAuth) {\n    args.push(\n      createAuthMethods\n    )\n  } \n  // we will always get back the [ obj, opts, ee ]\n  // then we only return the obj (wsClient)\n  args.push(setupInterCom)\n  \n  // run it\n  const fn = Reflect.apply(chainFns, null, args)\n  return fn(opts, ee, nspSet)\n}\n","// create options\nimport { \n  checkConfigAsync, \n  checkConfig \n} from 'jsonql-params-validator'\nimport { \n  wsCoreDefaultOptions, \n  wsCoreConstProps, \n  socketAppProps \n} from './defaults'\nimport { \n  fixWss, \n  getHostName, \n  getEventEmitter, \n  processContract, \n  getLogFn \n} from '../utils'\n\n/**\n * We need this to find the socket server type \n * @param {*} config \n * @return {string} the name of the socket server if any\n */\nfunction checkSocketClientType(config) {\n  return checkConfig(config, socketAppProps)\n}\n\n/**\n * wrapper method to check this already did the pre check\n * @param {object} config user supply config\n * @param {object} defaultOptions for checking\n * @param {object} constProps user supply const props\n * @return {promise} resolve to the checked opitons\n */\nfunction checkConfiguration(config, defaultOptions, constProps) {\n  const wsConstProps = Object.assign(wsCoreConstProps, constProps)\n  const defaultCheckOptions = Object.assign(wsCoreDefaultOptions, defaultOptions)\n\n  return checkConfigAsync(config, defaultCheckOptions, wsConstProps)\n}\n\n/**\n * Taking the `then` part from the method below \n * @param {object} opts \n * @return {promise} opts all done\n */\nfunction postCheckInjectOpts(opts) {\n  return Promise.resolve(opts)\n    .then(opts => {\n      if (!opts.hostname) {\n        opts.hostname = getHostName()\n      }\n      // @TODO the contract now will supply the namespace information\n      // and we need to use that to group the namespace call\n      opts.wssPath = fixWss([opts.hostname, opts.namespace].join('/'), opts.serverType)\n      // get the log function here\n      opts.log = getLogFn(opts)\n\n      opts.eventEmitter = getEventEmitter(opts)\n\n      return opts\n    })\n}\n\n/**\n * Don't want to make things confusing\n * Breaking up the opts process in one place \n * then generate the necessary parameter in another step \n * @param {object} opts checked --> merge --> injected \n * @return {object} {opts, nspMap, ee} \n */\nfunction createRequiredParams(opts) {\n  return {\n    opts,\n    nspMap: processContract(opts),\n    ee: opts.eventEmitter \n  }\n}\n\nexport {\n  // properties \n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  // functions \n  checkConfiguration,\n  postCheckInjectOpts,\n  createRequiredParams,\n  // this will just get export for integration \n  checkSocketClientType \n}\n","// the top level API\n// The goal is to create a generic method that will able to handle\n// any kind of clients\n// import { injectToFn } from 'jsonql-utils'\nimport { generator } from './core'\nimport { \n  checkConfiguration, \n  postCheckInjectOpts,\n  createRequiredParams \n} from './options'\n\n\n/**\n * 0.5.0 we break up the wsClientCore in two parts one without the config check \n * @param {function} socketClientResolver \n * @param {object} config the already checked config  \n */\nexport function wsClientCoreAction(socketClientResolver, config) {\n  return postCheckInjectOpts(config)\n    // the following two moved to wsPostConfig\n    .then(createRequiredParams)\n    .then(\n      ({opts, nspMap, ee}) => socketClientResolver(opts, nspMap, ee)\n    )\n    .then(\n      ({opts, nspMap, ee}) => generator(opts, nspMap, ee)\n    )\n    .catch(err => {\n      console.error(`jsonql-ws-core-client init error`, err)\n    })\n}\n\n/**\n * The main interface which will generate the socket clients and map all events\n * @param {object} socketClientResolver this is the one method export by various clients\n * @param {object} [defaultOptions={}] we should do all the checking in the core instead of the client\n * @param {object} [constProps={}] add this to supply the constProps from the downstream client\n * @return {function} accept a config then return the wsClient instance with all the available API\n */\nexport function wsClientCore(socketClientResolver, defaultOptions = {}, constProps = {}) {\n  // we need to inject property to this client later\n  return (config = {}) => checkConfiguration(config, defaultOptions, constProps)\n                            .then(opts => wsClientCoreAction(socketClientResolver, opts))\n}\n","// since both the ws and io version are\n// pre-defined in the client-generator\n// and this one will have the same parameters\n// and the callback is identical\n\n/**\n * wrapper method to create a nsp without login\n * @param {string|boolean} namespace namespace url could be false\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspClient(namespace, opts) {\n  const { hostname, wssPath, wsOptions, nspClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  return nspClient(url, wsOptions)\n}\n\n/**\n * wrapper method to create a nsp with token auth\n * @param {string} namespace namespace url\n * @param {object} opts configuration\n * @return {object} ws client instance\n */\nfunction createNspAuthClient(namespace, opts) {\n  const { hostname, wssPath, token, wsOptions, nspAuthClient } = opts\n  const url = namespace ? [hostname, namespace].join('/') : wssPath\n  if (token && typeof token !== 'string') {\n    throw new Error(`Expect token to be string, but got ${token}`)\n  }\n  return nspAuthClient(url, token, wsOptions)\n}\n\nexport {\n  createNspClient,\n  createNspAuthClient\n}\n","// This is share between different clients so we export it\n// @TODO port what is in the ws-main-handler\n// because all the client side call are via the ee\n// and that makes it re-usable between different client setup\nimport {\n  LOGOUT_EVENT_NAME,\n  NOT_LOGIN_ERR_MSG,\n  ON_ERROR_FN_NAME,\n  ON_RESULT_FN_NAME\n} from 'jsonql-constants'\nimport { EMIT_EVT, SOCKET_IO } from '../options/constants'\nimport { createEvt, clearMainEmitEvt } from '../utils'\nimport { triggerNamespacesOnError } from './trigger-namespaces-on-error'\n\n/**\n * A fake ee handler\n * @param {string} namespace nsp\n * @param {object} ee EventEmitter\n * @param {object} opts configuration\n * @return {void}\n */\nconst notLoginWsHandler = (namespace, ee, opts) => {\n  const { log } = opts \n\n  ee.$only(\n    createEvt(namespace, EMIT_EVT),\n    function notLoginHandlerCallback(resolverName, args) {\n\n      log('[notLoginHandler] hijack the ws call', namespace, resolverName, args)\n\n      let error = {\n        message: NOT_LOGIN_ERR_MSG\n      }\n      // It should just throw error here and should not call the result\n      // because that's channel for handling normal event not the fake one\n      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])\n      // also trigger the result handler, but wrap inside the error key\n      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])\n    }\n  )\n}\n\n/**\n * get the private namespace\n * @param {array} namespaces array\n * @return {*} string on success\n */\nconst getPrivateNamespace = (namespaces) => (\n  namespaces.length > 1 ? namespaces[0] : false\n)\n\n/**\n * Only when there is a private namespace then we bind to this event\n * @param {object} nsps the available nsp(s)\n * @param {array} namespaces available namespace \n * @param {object} ee eventEmitter \n * @param {object} opts configuration\n * @return {void}\n */\nconst logoutEvtHandler = (nsps, namespaces, ee, opts) => {\n  // this will be available regardless enableAuth\n  // because the server can log the client out\n  ee.$on(LOGOUT_EVENT_NAME, function logoutEvtHandlerAction() {\n    opts.log('LOGOUT_EVENT_NAME')\n    // disconnect(nsps, opts.serverType)\n    // we need to issue error to all the namespace onError handler\n    triggerNamespacesOnError(ee, namespaces, LOGOUT_EVENT_NAME)\n    // rebind all of the handler to the fake one\n    namespaces.forEach( namespace => {\n      clearMainEmitEvt(ee, namespace)\n      // clear out the nsp\n      nsps[namespace] = null \n      // @TODO here is the problem, we clear out ALL the nsps \n      // but we should keep the public nsp, because logout doesn't mean \n      // disconnect everything right?\n\n      // add a NOT LOGIN error if call\n      notLoginWsHandler(namespace, ee, opts)\n    })\n  })\n}\n\n/**\n * centralize all the comm in one place\n * @param {object} opts configuration\n * @param {array} namespaces namespace(s)\n * @param {object} ee Event Emitter instance\n * @param {function} bindWsHandler binding the ee to ws --> this is the core bit\n * @param {array} namespaces array of namespace available\n * @param {object} nsps namespaced nsp\n * @return {void} nothing\n */\nexport function clientEventHandler(opts, nspMap, ee, bindWsHandler, namespaces, nsps) {\n  // @1.1.3 add isPrivate prop to id which namespace is the private nsp\n  // then we can use this prop to determine if we need to fire the ON_LOGIN_PROP_NAME event\n  const privateNamespace = getPrivateNamespace(namespaces)\n  let isPrivate = false\n  let hasPrivate = false\n  const { log } = opts\n  // loop\n  // @BUG for io this has to be in order the one with auth need to get call first\n  // The order of login is very import we need to run a waterfall here to make sure\n  // one is execute then the other\n  namespaces.forEach(namespace => {\n    isPrivate = privateNamespace === namespace\n    if (nsps[namespace]) {\n\n      log('[call bindWsHandler]', isPrivate, namespace)\n      let args = [namespace, nsps[namespace], ee, isPrivate, opts]\n      \n      if (opts.serverType === SOCKET_IO) {\n        let { nspSet } = nspMap;\n        args.push(nspSet[namespace])\n      }\n      Reflect.apply(bindWsHandler, null, args)\n    } else {\n      // a dummy placeholder\n      // @TODO but it should be a not connect handler \n      // when it's not login (or fail) this should be handle differently \n      notLoginWsHandler(namespace, ee, opts)\n    }\n  })\n  // logout event handler \n  if (hasPrivate) {\n    logoutEvtHandler(nsps, namespaces, ee, opts)\n  }\n  // @TODO the INTERCOM event handlers \n}\n","// jsonql-ws-core takes over the check configuration\n// here we only have to supply the options that is unique to this client\n// create options\nimport { JS_WS_NAME } from 'jsonql-constants'\n// constant props\nconst wsClientConstProps = {\n  version: '__PLACEHOLDER__', // will get replace\n  serverType: JS_WS_NAME\n}\n\nconst wsClientAppProps = {}\n\nexport { wsClientAppProps, wsClientConstProps }\n","// We keep all the import from jsonql-ws-client-core in place \n// if we need to switch then just switch in one place\nimport {\n  fixWss,\n  checkSocketClientType,\n  wsCoreDefaultOptions,\n  wsCoreConstProps,\n  wsClientCoreAction,\n  wsClientCore,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from '../../../../ws-client-core/index'  \n// 'jsonql-ws-client-core'\n \n\n// 'jsonql-ws-client-core'\n// this module options \nimport { \n  wsClientAppProps, \n  wsClientConstProps \n} from '../options'\n\nconst jsonqlWsClientAppProps = Object.assign({}, wsCoreDefaultOptions, wsClientAppProps)\nconst jsonqlWsConstProps = Object.assign({}, wsCoreConstProps, wsClientConstProps)\n\n/**\n * Take the already checked options (using part of export here)\n * then generate the ws client\n * @param {function} wsClientResolver configuration\n * @return {function} take config return the promise resolve the ws client \n */\nfunction generateWsClient(wsClientResolver) {\n  return (config) => Promise\n    .resolve(config)\n    .then(opts => wsClientCoreAction(wsClientResolver, opts))\n}\n\n// export \nexport {\n  fixWss,\n  checkSocketClientType,\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt,\n\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  generateWsClient,\n  wsClientCore\n}","// pass the different type of ws to generate the client\n// this is where the framework specific code get injected\nimport { TOKEN_PARAM_NAME } from 'jsonql-constants'\nimport { fixWss } from './modules'\n\n/**\n * @TODO need to decided if we actually need this or not\n * Disconnect from the server\n * @param {object} nsps namespace as key\n * @param {string} type of server\n */\nexport function disconnect(nsps, type = JS_WS_SOCKET_IO_NAME) {\n  try {\n    // @TODO need to figure out a better way here?\n    const method = type === JS_WS_SOCKET_IO_NAME ? 'disconnect' : 'terminate'\n    for (let namespace in nsps) {\n      let nsp = nsps[namespace]\n      if (nsp && nsp[method]) {\n        Reflect.apply(nsp[method], null, [])\n      }\n    }\n  } catch(e) {\n    // socket.io throw a this.destroy of undefined?\n    console.error('Disconnect call failed', e)\n  }\n}\n\n/**\n * The bug was in the wsOptions where ws don't need it but socket.io do\n * therefore the object was pass as second parameter!\n * @param {object} WebSocket the client or node version of ws\n * @param {boolean} auth if it's auth then 3 param or just one\n */\nexport function createFrameworkDepClient(WebSocket, auth = false) {\n  if (auth === false) {\n    return function createWsClientHandler(url) {\n      return new WebSocket(fixWss(url))\n    }\n  }\n\n  /**\n   * Create a client with auth token\n   * @param {string} url start with ws:// @TODO check this?\n   * @param {string} token the jwt token\n   * @return {object} ws instance\n   */\n  return function createWsAuthClientHandler(url, token) {\n    const ws_url = fixWss(url)\n    // console.log('what happen here?', url, ws_url, token)\n    const uri = token && typeof token === 'string' ? `${ws_url}?${TOKEN_PARAM_NAME}=${token}` : ws_url\n    try {\n      return new WebSocket(uri)\n    } catch(e) {\n      console.error('WebSocket Connection Error', e)\n      return false\n    }\n  }\n}\n","/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\nexport default isArray;\n","/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar nativeObjectToString = objectProto.toString;\n\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\nfunction objectToString(value) {\n  return nativeObjectToString.call(value);\n}\n\nexport default objectToString;\n","/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return value != null && typeof value == 'object';\n}\n\nexport default isObjectLike;\n","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n  var index = -1,\n      length = array == null ? 0 : array.length,\n      result = Array(length);\n\n  while (++index < length) {\n    result[index] = iteratee(array[index], index, array);\n  }\n  return result;\n}\n\nexport default arrayMap;\n","/**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\nfunction baseSlice(array, start, end) {\n  var index = -1,\n      length = array.length;\n\n  if (start < 0) {\n    start = -start > length ? 0 : (length + start);\n  }\n  end = end > length ? length : end;\n  if (end < 0) {\n    end += length;\n  }\n  length = start > end ? 0 : ((end - start) >>> 0);\n  start >>>= 0;\n\n  var result = Array(length);\n  while (++index < length) {\n    result[index] = array[index + start];\n  }\n  return result;\n}\n\nexport default baseSlice;\n","/**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction baseFindIndex(array, predicate, fromIndex, fromRight) {\n  var length = array.length,\n      index = fromIndex + (fromRight ? 1 : -1);\n\n  while ((fromRight ? index-- : ++index < length)) {\n    if (predicate(array[index], index, array)) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default baseFindIndex;\n","/**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\nfunction baseIsNaN(value) {\n  return value !== value;\n}\n\nexport default baseIsNaN;\n","/**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\nfunction strictIndexOf(array, value, fromIndex) {\n  var index = fromIndex - 1,\n      length = array.length;\n\n  while (++index < length) {\n    if (array[index] === value) {\n      return index;\n    }\n  }\n  return -1;\n}\n\nexport default strictIndexOf;\n","/**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction asciiToArray(string) {\n  return string.split('');\n}\n\nexport default asciiToArray;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsZWJ = '\\\\u200d';\n\n/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\nvar reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange  + rsComboRange + rsVarRange + ']');\n\n/**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\nfunction hasUnicode(string) {\n  return reHasUnicode.test(string);\n}\n\nexport default hasUnicode;\n","/** Used to compose unicode character classes. */\nvar rsAstralRange = '\\\\ud800-\\\\udfff',\n    rsComboMarksRange = '\\\\u0300-\\\\u036f',\n    reComboHalfMarksRange = '\\\\ufe20-\\\\ufe2f',\n    rsComboSymbolsRange = '\\\\u20d0-\\\\u20ff',\n    rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n    rsVarRange = '\\\\ufe0e\\\\ufe0f';\n\n/** Used to compose unicode capture groups. */\nvar rsAstral = '[' + rsAstralRange + ']',\n    rsCombo = '[' + rsComboRange + ']',\n    rsFitz = '\\\\ud83c[\\\\udffb-\\\\udfff]',\n    rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n    rsNonAstral = '[^' + rsAstralRange + ']',\n    rsRegional = '(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}',\n    rsSurrPair = '[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]',\n    rsZWJ = '\\\\u200d';\n\n/** Used to compose unicode regexes. */\nvar reOptMod = rsModifier + '?',\n    rsOptVar = '[' + rsVarRange + ']?',\n    rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n    rsSeq = rsOptVar + reOptMod + rsOptJoin,\n    rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n\n/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\nvar reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n\n/**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\nfunction unicodeToArray(string) {\n  return string.match(reUnicode) || [];\n}\n\nexport default unicodeToArray;\n","// bunch of generic helpers\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport trim from 'lodash-es/trim'\n\n/**\n * DIY in Array\n * @param {array} arr to check from\n * @param {*} value to check against\n * @return {boolean} true on found\n */\nexport const inArray = (arr, value) => !!arr.filter(a => a === value).length\n\n// quick and dirty to turn non array to array\nexport const toArray = (arg) => isArray(arg) ? arg : [arg]\n\n/**\n * parse string to json or just return the original value if error happened\n * @param {*} n input\n * @return {*} json object on success\n */\nconst parse = function(n) {\n  try {\n    return JSON.parse(n)\n  } catch(e) {\n    return n\n  }\n}\n\n/**\n * @param {object} obj for search\n * @param {string} key target\n * @return {boolean} true on success\n */\nexport const isObjectHasKey = function(obj, key) {\n  try {\n    const keys = Object.keys(obj)\n    return inArray(keys, key)\n  } catch(e) {\n    // @BUG when the obj is not an OBJECT we got some weird output\n    return false\n    /*\n    console.info('obj', obj)\n    console.error(e)\n    throw new Error(e)\n    */\n  }\n}\n\n/**\n * create a event name\n * @param {string[]} args\n * @return {string} event name for use\n */\nexport const createEvt = (...args) => args.join('_')\n\n/**\n * simple util method to get the value\n * @param {string} name of the key\n * @param {object} obj to take value from\n * @return {*} the object value id by name or undefined\n */\nexport const getConfigValue = (name, obj) => (\n  obj && isPlainObject(obj) ? ( (name in obj) ? obj[name] : undefined ) : undefined\n)\n\n/**\n * small util to make sure the return value is valid JSON object\n * @param {*} n input\n * @return {object} correct JSON object\n */\nexport const toJson = (n) => {\n  if (typeof n === 'string') {\n    return parse(n)\n  }\n  return JSON.parse(JSON.stringify(n))\n}\n\n/**\n * Check several parameter that there is something in the param\n * @param {*} param input\n * @return {boolean}\n */\nexport const isNotEmpty = function(param) {\n  return param !== undefined && param !== false && param !== null && trim(param) !== ''\n}\n\n/**\n * Simple check if the prop is function\n * @param {*} prop input\n * @return {boolean} true on success\n */\nexport const isFunc = prop => {\n  if (typeof prop === 'function') {\n    return true;\n  }\n  console.error(`Expect to be Function type! Got ${typeof prop}`)\n}\n","// custom validation error class\n// when validaton failed\nexport default class JsonqlValidationError extends Error {\n  constructor(...args) {\n    super(...args)\n\n    this.message = args[0]\n    this.detail = args[1]\n\n    this.className = JsonqlValidationError.name;\n\n    if (Error.captureStackTrace) {\n      Error.captureStackTrace(this, JsonqlValidationError)\n    }\n  }\n\n  static get name() {\n    return 'JsonqlValidationError';\n  }\n}\n","// split the contract into the node side and the generic side\nimport { isObjectHasKey } from './generic'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport {\n  QUERY_NAME,\n  MUTATION_NAME,\n  SOCKET_NAME,\n  QUERY_ARG_NAME,\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME\n} from 'jsonql-constants'\nimport { JsonqlError, JsonqlResolverNotFoundError } from 'jsonql-errors'\n/**\n * Check if the json is a contract file or not\n * @param {object} contract json object\n * @return {boolean} true\n */\nexport function checkIsContract(contract) {\n  return isPlainObject(contract)\n  && (\n    isObjectHasKey(contract, QUERY_NAME)\n || isObjectHasKey(contract, MUTATION_NAME)\n || isObjectHasKey(contract, SOCKET_NAME)\n  )\n}\n\n/**\n * Wrapper method that check if it's contract then return the contract or false\n * @param {object} contract the object to check\n * @return {boolean | object} false when it's not\n */\nexport function isContract(contract) {\n  return checkIsContract(contract) ? contract : false\n}\n\n/**\n * Ported from jsonql-params-validator but different\n * if we don't find the socket part then return false\n * @param {object} contract the contract object\n * @return {object|boolean} false on failed\n */\nexport function extractSocketPart(contract) {\n  if (isObjectHasKey(contract, 'socket')) {\n    return contract.socket\n  }\n  return false\n}\n\n/**\n * @BUG we should check the socket part instead of expect the downstream to read the menu!\n * We only need this when the enableAuth is true otherwise there is only one namespace\n * @param {object} contract the socket part of the contract file\n * @param {boolean} [fallback=false] this is a fall back option for old code\n * @return {object} 1. remap the contract using the namespace --> resolvers\n * 2. the size of the object (1 all private, 2 mixed public with private)\n * 3. which namespace is public\n */\nexport function groupByNamespace(contract, fallback = false) {\n  let socket = extractSocketPart(contract)\n  if (socket === false) {\n    if (fallback) {\n      return contract; // just return the whole contract\n    }\n    throw new JsonqlError(`socket not found in contract!`)\n  }\n  let nspSet = {}\n  let size = 0\n  let publicNamespace\n  for (let resolverName in socket) {\n    let params = socket[resolverName]\n    let { namespace } = params\n    if (namespace) {\n      if (!nspSet[namespace]) {\n        ++size;\n        nspSet[namespace] = {}\n      }\n      nspSet[namespace][resolverName] = params\n      if (!publicNamespace) {\n        if (params.public) {\n          publicNamespace = namespace\n        }\n      }\n    }\n  }\n  return { size, nspSet, publicNamespace }\n}\n\n/**\n * @NOTE ported from jsonql-ws-client\n * Got to make sure the connection order otherwise\n * it will hang\n * @param {object} nspSet contract\n * @param {string} publicNamespace like the name said\n * @return {array} namespaces in order\n */\nexport function getNamespaceInOrder(nspSet, publicNamespace) {\n  let names = [] // need to make sure the order!\n  for (let namespace in nspSet) {\n    if (namespace === publicNamespace) {\n      names[1] = namespace\n    } else {\n      names[0] = namespace\n    }\n  }\n  return names\n}\n\n\n/**\n * Extract the args from the payload\n * @param {object} payload to work with\n * @param {string} type of call\n * @return {array} args\n */\nexport function extractArgsFromPayload(payload, type) {\n  switch (type) {\n    case QUERY_NAME:\n      return payload[QUERY_ARG_NAME]\n    case MUTATION_NAME:\n      return [\n        payload[PAYLOAD_PARAM_NAME],\n        payload[CONDITION_PARAM_NAME]\n      ]\n    default:\n      throw new JsonqlError(`Unknown ${type} to extract argument from!`)\n  }\n}\n\n/**\n * Like what the name said\n * @param {object} contract the contract json\n * @param {string} type query|mutation\n * @param {string} name of the function\n * @return {object} the params part of the contract\n */\nexport function extractParamsFromContract(contract, type, name) {\n  try {\n    const result = contract[type][name]\n    // debug('extractParamsFromContract', result)\n    if (!result) {\n      // debug(name, type, contract)\n      throw new JsonqlResolverNotFoundError(name, type)\n    }\n    return result;\n  } catch(e) {\n    throw new JsonqlResolverNotFoundError(name, e)\n  }\n}\n","/**\n * @param {boolean} sec return in second or not\n * @return {number} timestamp\n */\nexport const timestamp = (sec = false) => {\n  let time = Date.now()\n  return sec ? Math.floor( time / 1000 ) : time;\n}\n","// ported from jsonql-params-validator\n// craete several helper function to construct / extract the payload\n// and make sure they are all the same\nimport {\n  PAYLOAD_PARAM_NAME,\n  CONDITION_PARAM_NAME,\n  RESOLVER_PARAM_NAME,\n  QUERY_ARG_NAME,\n  TIMESTAMP_PARAM_NAME\n} from 'jsonql-constants'\nimport JsonqlValidationError from 'jsonql-errors/src/validation-error'\n\nimport isArray from 'lodash-es/isArray'\nimport isPlainObject from 'lodash-es/isPlainObject'\nimport isString from 'lodash-es/isString'\n\nimport { timestamp } from './timestamp'\n\n/**\n * make sure it's an object (it was call formatPayload but it doesn't make sense)\n * @param {*} payload the object comes in could be string based\n * @return {object} the transformed payload\n */\nexport const toPayload = payload => isString(payload) ? JSON.parse(payload) : payload;\n\n/**\n * @param {*} args arguments to send\n *@return {object} formatted payload\n */\nexport const formatPayload = (args) => (\n  { [QUERY_ARG_NAME]: args }\n)\n\n/**\n * Get name from the payload (ported back from jsonql-koa)\n * @param {*} payload to extract from\n * @return {string} name\n */\nexport function getNameFromPayload(payload) {\n  return Object.keys(payload)[0]\n}\n\n/**\n * wrapper method to add the timestamp as well\n * @param {string} resolverName\n * @param {*} payload\n * @return {object} delierable\n */\nexport function createDeliverable(resolverName, payload) {\n  return {\n    [resolverName]: payload,\n    [TIMESTAMP_PARAM_NAME]: [ timestamp() ]\n  }\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {array} [args=[]] from the ...args\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createQuery(resolverName, args = [], jsonp = false) {\n  if (isString(resolverName) && isArray(args)) {\n    let payload = formatPayload(args)\n    if (jsonp === true) {\n      return payload;\n    }\n    return createDeliverable(resolverName, payload)\n  }\n  throw new JsonqlValidationError(`[createQuery] expect resolverName to be string and args to be array!`, { resolverName, args })\n}\n\n/**\n * string version of the createQuery\n * @return {string}\n */\nexport function createQueryStr(resolverName, args = [], jsonp = false) {\n  return JSON.stringify(createQuery(resolverName, args, jsonp))\n}\n\n/**\n * @param {string} resolverName name of function\n * @param {*} payload to send\n * @param {object} [condition={}] for what\n * @param {boolean} [jsonp = false] add v1.3.0 to koa\n * @return {object} formatted argument\n */\nexport function createMutation(resolverName, payload, condition = {}, jsonp = false) {\n  const _payload = {\n    [PAYLOAD_PARAM_NAME]: payload,\n    [CONDITION_PARAM_NAME]: condition\n  }\n  if (jsonp === true) {\n    return _payload;\n  }\n  if (isString(resolverName)) {\n    return createDeliverable(resolverName, _payload)\n  }\n  throw new JsonqlValidationError(`[createMutation] expect resolverName to be string!`, { resolverName, payload, condition })\n}\n\n/**\n * string version of createMutation\n * @return {string}\n */\nexport function createMutationStr(resolverName, payload, condition = {}, jsonp = false) {\n  return JSON.stringify(createMutation(resolverName, payload, condition, jsonp))\n}\n\n/**\n * Extract the parts from payload and format for use\n * @param {string} resolverName name of fn\n * @param {object} payload the incoming json\n * @return {object|boolean} false on failed\n */\nexport function getQueryFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args[QUERY_ARG_NAME]) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [QUERY_ARG_NAME]: args[QUERY_ARG_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * Share function so no repeat\n * @param {object} payload the payload from client\n * @param {function} processor the last get result method\n * @return {*} result processed result\n */\nfunction processPayload(payload, processor) {\n  const p = toPayload(payload)\n  const resolverName = getNameFromPayload(p)\n  return Reflect.apply(processor, null, [resolverName, p])\n}\n\n/**\n * extra the payload back\n * @param {*} payload from http call\n * @return {object} resolverName and args\n */\nexport function getQueryFromPayload(payload) {\n  const result = processPayload(payload, getQueryFromArgs)\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getQueryArgs] Payload is malformed!', payload)\n}\n\n/**\n * Further break down from method below for use else where\n * @param {string} resolverName name of fn\n * @param {object} payload payload\n * @return {object|boolean} false on failed\n */\nexport function getMutationFromArgs(resolverName, payload) {\n  if (resolverName && isPlainObject(payload)) {\n    const args = payload[resolverName]\n    if (args) {\n      return {\n        [RESOLVER_PARAM_NAME]: resolverName,\n        [PAYLOAD_PARAM_NAME]: args[PAYLOAD_PARAM_NAME],\n        [CONDITION_PARAM_NAME]: args[CONDITION_PARAM_NAME],\n        [TIMESTAMP_PARAM_NAME]: payload[TIMESTAMP_PARAM_NAME]\n      }\n    }\n  }\n  return false;\n}\n\n/**\n * @param {object} payload\n * @return {object} resolverName, payload, conditon\n */\nexport function getMutationFromPayload(payload) {\n  const result = processPayload(payload, getMutationFromArgs)\n\n  if (result !== false) {\n    return result;\n  }\n  throw new JsonqlValidationError('[getMutationArgs] Payload is malformed!', payload)\n}\n","// validate string type\nimport trim from 'lodash-es/trim'\nimport isString from 'lodash-es/isString'\n/**\n * @param {string} value expected value\n * @return {boolean} true if OK\n */\nconst checkIsString = function(value) {\n  return (trim(value) !== '') ? isString(value) : false;\n}\n\nexport default checkIsString\n","// export\nimport {\n  checkIsObject,\n  notEmpty,\n  checkIsAny,\n  checkIsString,\n  checkIsBoolean,\n  checkIsNumber,\n  checkIsArray\n} from './src'\n// PIA syntax\nexport const isObject = checkIsObject;\nexport const isAny = checkIsAny;\nexport const isString = checkIsString;\nexport const isBoolean = checkIsBoolean;\nexport const isNumber = checkIsNumber;\nexport const isArray = checkIsArray;\nexport const isNotEmpty = notEmpty;\n\nimport * as validator from './src/validator'\n\nexport const normalizeArgs = validator.normalizeArgs;\nexport const validateSync = validator.validateSync;\nexport const validateAsync = validator.validateAsync;\n\n// configuration checking\n\nimport * as jsonqlOptions from './src/options'\n\nexport const JSONQL_PARAMS_VALIDATOR_INFO = jsonqlOptions.JSONQL_PARAMS_VALIDATOR_INFO;\n\nexport const createConfig = jsonqlOptions.createConfig;\nexport const constructConfig = jsonqlOptions.constructConfigFn;\n// construct the final output 1.5.2\nexport const checkConfigAsync = jsonqlOptions.getCheckConfigAsync(validator.validateSync)\nexport const checkConfig = jsonqlOptions.getCheckConfig(validator.validateSync)\n\n// export the two extra functions\nimport isInArray from './src/is-in-array'\nimport isObjectHasKeyFn from './src/options/is-key-in-object'\n\nexport const inArray = isInArray;\nexport const isObjectHasKey = isObjectHasKeyFn;\n","// take the ws reply data for use\nimport { WS_EVT_NAME, WS_DATA_NAME, WS_REPLY_TYPE } from 'jsonql-constants'\nimport { isString } from 'jsonql-params-validator'\nimport { isObjectHasKey } from 'jsonql-utils/module'\nimport { JsonqlError } from 'jsonql-errors'\n\nconst keys = [ WS_REPLY_TYPE, WS_EVT_NAME, WS_DATA_NAME ]\n\n/**\n * Check if this is a ws reply type\n * @param {object} payload should be string when reply but could be transformed\n * @return {boolean} true is OK\n */\nconst isWsReply = payload => {\n  const { data } = payload\n  if (data) {\n    let result = keys.filter(key => isObjectHasKey(data, key))\n    return (result.length === keys.length) ? data : false\n  }\n  return false\n}\n\n/**\n * Extract the payload from the ws message \n * @param {object} payload This is the entire ws Event Object\n * @return {object} false on failed\n */\nconst extractWsPayload = payload => {\n  const { data } = payload;\n  let json = isString(data) ? JSON.parse(data) : data\n  let fdata;\n  if ((fdata = isWsReply(json)) !== false) {\n    return {\n      resolverName: fdata[WS_EVT_NAME],\n      data: fdata[WS_DATA_NAME],\n      type: fdata[WS_REPLY_TYPE]\n    }\n  }\n  throw new JsonqlError('payload can not be decoded', payload)\n}\n\n// export it\nexport default extractWsPayload\n","// the WebSocket main handler\nimport {\n  LOGOUT_EVENT_NAME,\n  ACKNOWLEDGE_REPLY_TYPE,\n  EMIT_REPLY_TYPE,\n  ERROR_TYPE,\n\n  ON_ERROR_FN_NAME,\n  ON_MESSAGE_FN_NAME,\n  ON_RESULT_FN_NAME,\n  ON_READY_FN_NAME,\n  ON_LOGIN_FN_NAME\n} from 'jsonql-constants'\nimport { createQueryStr, createEvt } from 'jsonql-utils/module'\nimport extractWsPayload from './extract-ws-payload'\n\n\n/**\n * in some edge case we might not even have a resolverName, then\n * we issue a global error for the developer to catch it\n * @param {object} ee event emitter\n * @param {string} namespace nsp\n * @param {string} resolverName resolver\n * @param {object} json decoded payload or error object\n * @param {string} ON_ERROR_FN_NAME the error event name\n * @return {undefined} nothing return\n */\nconst errorTypeHandler = (ee, namespace, resolverName, json, ON_ERROR_FN_NAME) => {\n  let evt = [namespace]\n  if (resolverName) {\n    evt.push(resolverName)\n  }\n  evt.push(ON_ERROR_FN_NAME)\n  let evtName = Reflect.apply(createEvt, null, evt)\n  // test if there is a data field\n  let payload = json.data || json\n  ee.$trigger(evtName, [payload])\n}\n\n/**\n * Binding the event to socket normally\n * @param {string} namespace\n * @param {object} ws the nsp\n * @param {object} ee EventEmitter\n * @param {boolean} isPrivate to id if this namespace is private or not\n * @param {object} opts configuration\n * @return {object} promise resolve after the onopen event\n */\nexport function socketEventHandler(namespace, ws, ee, isPrivate, opts) {\n  const { log } = opts\n  log(`socketEventHandler log test, isPrivate:`, isPrivate)\n\n  // connection open\n  ws.onopen = function onOpenCallback() {\n    log('ws.onopen listened')\n    // we just call the onReady\n    ee.$call(ON_READY_FN_NAME, namespace)\n    // need an extra parameter here to id the private nsp\n    if (isPrivate) {\n      log(`isPrivate and fire the ${ON_LOGIN_FN_NAME}`)\n      ee.$call(ON_LOGIN_FN_NAME, namespace)\n    }\n    // add listener only after the open is called\n    ee.$only(\n      createEvt(namespace, EMIT_REPLY_TYPE),\n      function wsMainOnEvtHandler(resolverName, args) {\n        log('calling server', resolverName, args)\n        ws.send(\n          createQueryStr(resolverName, args)\n        )\n      }\n    )\n  }\n\n  // reply\n  // If we change it to the event callback style\n  // then the payload will just be the payload and fucks up the extractWsPayload call @TODO\n  ws.onmessage = function onMessageCallback(payload) {\n    // console.log(`on.message`, typeof payload, payload)\n    try {\n      const json = extractWsPayload(payload)\n      const { resolverName, type } = json;\n      log('Hear from server', type, json)\n      switch (type) {\n        case EMIT_REPLY_TYPE:\n          let e1 = createEvt(namespace, resolverName, ON_MESSAGE_FN_NAME)\n          let r = ee.$trigger(e1, [json])\n          log(`EMIT_REPLY_TYPE`, e1, r)\n          break;\n        case ACKNOWLEDGE_REPLY_TYPE:\n          let e2 = createEvt(namespace, resolverName, ON_RESULT_FN_NAME)\n          let x = ee.$trigger(e2, [json])\n          // log(`ACKNOWLEDGE_REPLY_TYPE`, e2, json)\n          break;\n        case ERROR_TYPE:\n          // this is handled error and we won't throw it\n          // we need to extract the error from json\n          log(`ERROR_TYPE`)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          break;\n        // @TODO there should be an error type instead of roll into the other two types? TBC\n        default:\n          // if this happen then we should throw it and halt the operation all together\n          log('Unhandled event!', json)\n          errorTypeHandler(ee, namespace, resolverName, json, ON_ERROR_FN_NAME)\n          // let error = {error: {'message': 'Unhandled event!', type}};\n          // ee.$trigger(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [error])\n      }\n    } catch(e) {\n      console.error(`ws.onmessage error`, e)\n      errorTypeHandler(ee, namespace, false, e, ON_ERROR_FN_NAME)\n    }\n  }\n  // when the server close the connection\n  ws.onclose = function onCloseCallback() {\n    log('ws.onclose callback')\n    // @TODO what to do with this\n    // ee.$trigger(LOGOUT_EVENT_NAME, [namespace])\n  }\n  // add a onerror event handler here \n  ws.onerror = function onErrorCallback(err) {\n    // trigger a global error event \n    log(`ws.onerror`, err)\n    ee.$trigger(createEvt(namespace, ON_ERROR_FN_NAME), [err])\n  }\n\n  // listen to the LOGOUT_EVENT_NAME\n  ee.$on(LOGOUT_EVENT_NAME, function closeEvtHandler() {\n    try {\n      log('terminate ws connection')\n      ws.terminate()\n    } catch(e) {\n      console.error('ws.terminate error', e)\n    }\n  })\n}\n","// actually binding the event client to the socket client\nimport { LOGIN_EVENT_NAME } from 'jsonql-constants'\nimport { \n  getNameFromPayload, \n  getNamespaceInOrder \n} from 'jsonql-utils/module'\n// internal \nimport {\n  createNspClient,\n  createNspAuthClient,\n  clientEventHandler, // <-- @BUG ? \n  // comment them out for now they are not in use\n  // triggerNamespacesOnError,\n  // disconnect\n  clearMainEmitEvt\n} from './modules'\nimport { socketEventHandler } from './socket-event-handler'\n\n/**\n * Because the nsps can be throw away so it doesn't matter the scope\n * this will get reuse again\n * @param {object} opts configuration\n * @param {object} nspMap from contract\n * @param {string|null} token whether we have the token at run time\n * @return {object} nsps namespace with namespace as key\n */\nconst createNspAction = function(opts, nspMap, token) {\n  const { log } = opts \n  let { nspSet, publicNamespace } = nspMap\n  let loginRequired = false\n  let namespaces = []\n  let nsps = {}\n  // first we need to binding all the events handler\n  if (opts.enableAuth) { // && opts.useJwt\n    loginRequired = true // just saying we need to listen to login event\n    namespaces = getNamespaceInOrder(nspSet, publicNamespace)\n    nsps = namespaces.map((namespace, i) => {\n      if (i === 0) {\n        if (token) {\n          opts.token = token\n          log('create createNspAuthClient at run time')\n          return {[namespace]: createNspAuthClient(namespace, opts)}\n        }\n        return {[namespace]: false}\n      }\n      return {[namespace]: createNspClient(namespace, opts)}\n    }).reduce((first, next) => Object.assign(first, next), {})\n  } else {\n    let namespace = getNameFromPayload(nspSet)\n    namespaces.push(namespace)\n    // standard without login\n    // the stock version should not have a namespace\n    nsps[namespace] = createNspClient(false, opts)\n  }\n  // return\n  return { nsps, namespaces, loginRequired }\n}\n\n/**\n * create the NSP(s) and determine if this require auth or not \n * @param {object} opts configuration\n * @param {object} nspMap namespace with resolvers\n * @param {object} ee EventEmitter to pass through\n * @return {object} what comes in what goes out\n */\nexport function createNsp(opts, nspMap, ee) {\n  // arguments for clientEventHandler\n  const args = [opts, nspMap, ee, socketEventHandler]\n  // now create the nsps\n  const { token, log } = opts\n  const { nsps, namespaces, loginRequired } = createNspAction(opts, nspMap, token)\n  // binding the listeners - and it will listen to LOGOUT event\n  // to unbind itself, and the above call will bind it again\n  Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]))\n  // setup listener\n  if (loginRequired) {\n    ee.$only(LOGIN_EVENT_NAME, function loginEventHandler(tokenLater) {\n\n      log('createClient LOGIN_EVENT_NAME $only handler')\n      // @BUG this keep causing an \"Disconnect call failed TypeError: Cannot read property 'readyState' of null\"\n      // I think that is because it's not login then it can not be disconnect\n      // how do we track this state globally\n      // disconnect(nsps, JS_WS_NAME)\n\n      // @TODO should we trigger error on this one?\n      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)\n      clearMainEmitEvt(ee, namespaces)\n      // console.log('LOGIN_EVENT_NAME', token)\n      const newNsps = createNspAction(opts, nspMap, tokenLater)\n      // rebind it\n      Reflect.apply(\n        clientEventHandler, // @NOTE is this the problem that cause the hang up?\n        null,\n        args.concat([newNsps.namespaces, newNsps.nsps])\n      )\n    })\n  }\n  // return what input\n  return { opts, nspMap, ee }\n}\n","// share method to create the wsClientResolver\n\nimport { createFrameworkDepClient } from './create-framework-dep-client'\nimport { createNsp } from './create-nsp'\n\n/**\n * Create the framework <---> jsonql client binding\n * @param {object} frameworkModule the different WebSocket module\n * @return {function} the wsClientResolver\n */\nexport default function createClientBinding(frameworkModule) {\n  const client = createFrameworkDepClient(frameworkModule)\n  const authClient = createFrameworkDepClient(frameworkModule, true)\n\n  /**\n   * wsClientResolver\n   * @param {object} opts configuration\n   * @param {object} nspMap from the contract\n   * @param {object} ee instance of the eventEmitter\n   * @return {object} passing the same 3 input out with additional in the opts\n   */\n  return function createClientBindingAction(opts, nspMap, ee) {\n    opts.nspClient = client\n    opts.nspAuthClient = authClient    \n    // @1.0.7 remove later once everything fixed \n    const { log } = opts\n    if (log && typeof log === 'function') {\n      log('@jsonql/ws ee', ee.name)\n      log('@jsonql/ws createClientResolver', opts)\n    }\n    // console.log(`contract`, opts.contract)\n    return createNsp(opts, nspMap, ee)\n  }\n}\n","// this will be the news style interface that will pass to the jsonql-ws-client\n// then return a function for accepting an opts to generate the final\n// client api\nimport WebSocket from 'ws'\nimport createClientBinding from '../core/create-client-binding'\n\n/**\n * @param {object} opts configuration\n * @param {object} nspMap from the contract\n * @param {object} ee instance of the eventEmitter\n * @return {object} passing the same 3 input out with additional in the opts\n */\nexport default createClientBinding(WebSocket)\n","// modular client creation for node \nimport nodeWsClientResolver from './node-ws-client-resolver'\nimport {\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  checkSocketClientType,\n  // the core function to create client to accept already checked config\n  generateWsClient\n} from '../core/modules'\n\nconst createWsClient = generateWsClient(nodeWsClientResolver)\n\n// export done\nexport {\n  jsonqlWsClientAppProps,\n  jsonqlWsConstProps,\n  checkSocketClientType,\n  // the main method to call\n  createWsClient\n}"],"names":[],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;AAAA;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;ACAA;;;;ACAA;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;ACAA;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;ACAA;;;;;;;;;;ACAA;;;;;;;;;"}
\ No newline at end of file
+{"version":3,"file":"node.js","sources":[],"sourcesContent":[],"names":[],"mappings":""}
\ No newline at end of file
diff --git a/packages/@jsonql/ws/package.json b/packages/@jsonql/ws/package.json
index 920a0b9221a3a144ef590ef5289707c6a8fba0fd..ab5a08002f250e4c473198ad76d92c844555c87d 100644
--- a/packages/@jsonql/ws/package.json
+++ b/packages/@jsonql/ws/package.json
@@ -30,7 +30,8 @@
     "test:auth:debug": "JSONQL_DEBUG=0 DEBUG=jsonql-ws-client* ava ./tests/ws-client-auth.test.js",
     "test:login": "npm run build:cjs && DEBUG=jsonql-ws* ava ./tests/ws-client-auth-login.test.js",
     "test:chain": "npm run build:cjs && DEBUG=jsonql-ws-client* ava  ./tests/ws-client-chain.test.js",
-    "test:int": "npm run build:cjs && DEBUG=jsonql-ws-client* ava  ./tests/integration.test.js"
+    "test:int": "npm run build:cjs && DEBUG=jsonql-ws-client* ava  ./tests/integration.test.js",
+    "test:conn": "npm run build:cjs && DEBUG=jsonql-ws-* ava ./tests/connect.test.js"
   },
   "keywords": [
     "jsonql",
@@ -45,7 +46,7 @@
   "license": "ISC",
   "homepage": "jsonql.org",
   "dependencies": {
-    "jsonql-constants": "^1.9.5",
+    "jsonql-constants": "^1.9.6",
     "jsonql-errors": "^1.1.10",
     "jsonql-jwt": "^1.3.9",
     "jsonql-params-validator": "^1.5.2",
@@ -65,7 +66,7 @@
     "kefir": "^3.8.6",
     "koa": "^2.11.0",
     "koa-bodyparser": "^4.2.1",
-    "rollup": "^1.32.1",
+    "rollup": "^2.0.0",
     "rollup-plugin-alias": "^2.2.0",
     "rollup-plugin-async": "^1.2.0",
     "rollup-plugin-buble": "^0.19.8",
diff --git a/packages/@jsonql/ws/src/core/create-framework-dep-client.js b/packages/@jsonql/ws/src/core/create-framework-dep-client.js
index cae2aed308e218a168808973098b4e20fc0a4944..6aad914a5f60f7bacdb8e411a6e6bd47bd10a8e7 100644
--- a/packages/@jsonql/ws/src/core/create-framework-dep-client.js
+++ b/packages/@jsonql/ws/src/core/create-framework-dep-client.js
@@ -3,28 +3,6 @@
 import { TOKEN_PARAM_NAME } from 'jsonql-constants'
 import { fixWss } from './modules'
 
-/**
- * @TODO need to decided if we actually need this or not
- * Disconnect from the server
- * @param {object} nsps namespace as key
- * @param {string} type of server
- */
-export function disconnect(nsps, type = JS_WS_SOCKET_IO_NAME) {
-  try {
-    // @TODO need to figure out a better way here?
-    const method = type === JS_WS_SOCKET_IO_NAME ? 'disconnect' : 'terminate'
-    for (let namespace in nsps) {
-      let nsp = nsps[namespace]
-      if (nsp && nsp[method]) {
-        Reflect.apply(nsp[method], null, [])
-      }
-    }
-  } catch(e) {
-    // socket.io throw a this.destroy of undefined?
-    console.error('Disconnect call failed', e)
-  }
-}
-
 /**
  * The bug was in the wsOptions where ws don't need it but socket.io do
  * therefore the object was pass as second parameter!
diff --git a/packages/@jsonql/ws/src/core/create-nsp.js b/packages/@jsonql/ws/src/core/create-nsp.js
index b81ea4c1c5f2fd44cc9b81253894d5ca0a6bba57..152ca061f84f368ee4eb60d77b6863b004f1436a 100644
--- a/packages/@jsonql/ws/src/core/create-nsp.js
+++ b/packages/@jsonql/ws/src/core/create-nsp.js
@@ -56,6 +56,36 @@ const createNspAction = function(opts, nspMap, token) {
   return { nsps, namespaces, loginRequired }
 }
 
+/**
+ * create a login event handler 
+ * @param {*} ee 
+ * @param {*} namespaces 
+ * @param {*} nspMap 
+ * @param {*} opts 
+ */
+function loginEventHandler(ee, namespaces, nspMap, opts) {
+  const { log } = opts
+  ee.$only(LOGIN_EVENT_NAME, function loginEventHandlerCallback(tokenLater) {
+    log('createClient LOGIN_EVENT_NAME $only handler')
+    // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
+    // I think that is because it's not login then it can not be disconnect
+    // how do we track this state globally
+    // disconnect(nsps, JS_WS_NAME)
+
+    // @TODO should we trigger error on this one?
+    // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
+    clearMainEmitEvt(ee, namespaces)
+    // console.log('LOGIN_EVENT_NAME', token)
+    const newNsps = createNspAction(opts, nspMap, tokenLater)
+    // rebind it
+    Reflect.apply(
+      clientEventHandler, // @NOTE is this the problem that cause the hang up?
+      null,
+      args.concat([newNsps.namespaces, newNsps.nsps])
+    )
+  })
+}
+
 /**
  * create the NSP(s) and determine if this require auth or not 
  * @param {object} opts configuration
@@ -74,26 +104,7 @@ export function createNsp(opts, nspMap, ee) {
   Reflect.apply(clientEventHandler, null, args.concat([namespaces, nsps]))
   // setup listener
   if (loginRequired) {
-    ee.$only(LOGIN_EVENT_NAME, function loginEventHandler(tokenLater) {
-
-      log('createClient LOGIN_EVENT_NAME $only handler')
-      // @BUG this keep causing an "Disconnect call failed TypeError: Cannot read property 'readyState' of null"
-      // I think that is because it's not login then it can not be disconnect
-      // how do we track this state globally
-      // disconnect(nsps, JS_WS_NAME)
-
-      // @TODO should we trigger error on this one?
-      // triggerNamespacesOnError(ee, namespaces, LOGIN_EVENT_NAME)
-      clearMainEmitEvt(ee, namespaces)
-      // console.log('LOGIN_EVENT_NAME', token)
-      const newNsps = createNspAction(opts, nspMap, tokenLater)
-      // rebind it
-      Reflect.apply(
-        clientEventHandler, // @NOTE is this the problem that cause the hang up?
-        null,
-        args.concat([newNsps.namespaces, newNsps.nsps])
-      )
-    })
+    loginEventHandler(ee, namespaces, nspMap, opts)
   }
   // return what input
   return { opts, nspMap, ee }
diff --git a/packages/@jsonql/ws/src/core/disconnect.js b/packages/@jsonql/ws/src/core/disconnect.js
new file mode 100644
index 0000000000000000000000000000000000000000..a3e88d17f5e7d3a9148ef2ac5bd10791e05e7c0b
--- /dev/null
+++ b/packages/@jsonql/ws/src/core/disconnect.js
@@ -0,0 +1,30 @@
+
+
+/**
+ * @TODO need to decided if we actually need this or not
+ * Disconnect from the server
+ * @param {object} ee event emitter 
+ * @param {object} nsps namespace as key
+ * @param {string} type of server
+ */
+function disconnect(ee, nsps) {
+  try {
+    // @TODO need to figure out a better way here?
+    const method = 'terminate'
+    for (let namespace in nsps) {
+      let nsp = nsps[namespace]
+      // we send the disconnect call to the server 
+
+      // then issue a disconnect event
+
+      if (nsp && nsp[method]) {
+        Reflect.apply(nsp[method], null, [])
+      }
+    }
+  } catch(e) {
+    // socket.io throw a this.destroy of undefined?
+    console.error('Disconnect call failed', e)
+  }
+}
+
+export { disconnect }
\ No newline at end of file
diff --git a/packages/@jsonql/ws/src/node/stream-api.js b/packages/@jsonql/ws/src/node/stream-api.js
new file mode 100644
index 0000000000000000000000000000000000000000..0cea2edc363ebd6228e1de42b9508fd6abe13636
--- /dev/null
+++ b/packages/@jsonql/ws/src/node/stream-api.js
@@ -0,0 +1,8 @@
+// example 
+
+function createNodeStream(ws) {
+  const duplex = WebSocket.createWebSocketStream(ws, { encoding: 'utf8' })
+  duplex.pipe(process.stdout)
+  process.stdin.pipe(duplex)
+}
+
diff --git a/packages/@jsonql/ws/tests/fixtures/rainbow.js b/packages/@jsonql/ws/tests/fixtures/rainbow.js
new file mode 100644
index 0000000000000000000000000000000000000000..755da69b6b25b107f2e8547105bd6b53ea9f6de8
--- /dev/null
+++ b/packages/@jsonql/ws/tests/fixtures/rainbow.js
@@ -0,0 +1,9 @@
+// create a rainbow console.log 
+const colors = require('colors/safe')
+module.exports = function rainbow(...args) {
+  let newArgs = [
+    colors.rainbow(args[0])
+  ]
+  args.splice(0, 1)
+  Reflect.apply(console.log, console, newArgs.concat(args))
+}
diff --git a/packages/@jsonql/ws/tests/ws-client-auth-login.test.js b/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
index 2ddc02783f8e6ef290dd2c820a73ff3a74ad56ac..7d96e955791f919c245f5956193ab2701ce0b857 100644
--- a/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-auth-login.test.js
@@ -2,7 +2,7 @@
 const test = require('ava')
 const { join } = require('path')
 const fsx = require('fs-extra')
-//
+const rainbow = require('./fixtures/rainbow')
 const wsClient = require('../main')
 const serverSetup = require('./fixtures/server-setup')
 const genToken = require('./fixtures/token')
@@ -21,7 +21,7 @@ const port = 8003
 
 test.before(async t => {
 
-  const { io, app } = await serverSetup({
+  const { app } = await serverSetup({
     contract,
     contractDir,
     resolverDir: join(__dirname, 'fixtures', 'resolvers'),
@@ -49,9 +49,11 @@ test.after(t => {
 // LOGIN to clear out all the existing connections
 
 test.serial.cb('It should able to connect to the ws server public namespace', t => {
-  let ctn = 0;
+  let ctn = 0
   t.plan(3)
-  let client = t.context.client;
+  let client = t.context.client
+
+  rainbow('client.login', typeof client.login)
 
   client.pinging('Hello')
     .then(promiseResult => {
@@ -76,18 +78,20 @@ test.serial.cb('It should able to connect to the ws server public namespace', t
   }
 })
 
-test.serial.cb('It should trigger the login call here', t => {
+test.serial.cb.only('It should trigger the login call here', t => {
   t.plan(2)
-  let client = t.context.client;
-  let ctn = 0;
+  let client = t.context.client
+  let ctn = 0
+
+  rainbow('Just try to see if this works at all?')
 
   client.onLogin = function onLoginCallback(namespace) {
-    debug('onLogin -->', namespace)
+    rainbow('onLogin -->', namespace)
   }
 
   // add onReady and wait for the login to happen
   client.onReady = function testTwoOnReadyCallback(namespace) {
-    debug('onReady -->', namespace, client.simple.myNamespace)
+    rainbow('onReady -->', namespace, client.simple.myNamespace)
     if (namespace === client.simple.myNamespace) {
 
       client.simple(200)
@@ -108,21 +112,22 @@ test.serial.cb('It should trigger the login call here', t => {
   // this will fail because it's not login yet
   client.simple(100)
     .then(result => {
-      debug('simple 100 result', result)
+      rainbow('simple 100 result', result)
     })
     .catch(err => {
       // @NOTE this is where the Unhandled error happened!
-      console.error(`client.simple catch`, err)
+      rainbow(`client.simple catch`, err)
     })
+
   // catch the error from above then call the login
   client.simple.onError = function testTwoOnErrorCallback(error) {
       if (!ctn) {
         t.is(NOT_LOGIN_ERR_MSG, error.message, 'pass (2)')
         const token = genToken(payload)
-        debug(`---------------- Try to login with token ---------------------`)
-        debug(token)
+        rainbow(`---------------- Try to login with token ---------------------`)
+        rainbow(token)
         client.login(token)
-        ++ctn;
+        ++ctn
       }
   }
 })
diff --git a/packages/@jsonql/ws/tests/ws-client-auth.test.js b/packages/@jsonql/ws/tests/ws-client-auth.test.js
index 9efd28b834d6fa5fe26ce28e1231c612ea589109..74da2ce3a384eda05a2eb3902fb749e31ebd5f7a 100644
--- a/packages/@jsonql/ws/tests/ws-client-auth.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-auth.test.js
@@ -17,9 +17,9 @@ const publicContract = fsx.readJsonSync(join(contractDir, 'public-contract.json'
 
 const debug = require('debug')('jsonql-ws-client:test:ws-auth')
 
-const payload = {name: 'Joel'};
+const payload = {name: 'Joel'}
 const token = genToken(payload)
-const port = 8002;
+const port = 8002
 
 test.before(async t => {
 
@@ -45,10 +45,13 @@ test.after(t => {
   t.context.server.close()
 })
 
+// @NOTE here might be the problem, what we might have to do is to suspend all the 
+// event in the queue, call login, or trigger by the host module to login 
+// then after the login, we release the queue
 test.serial.cb(`Should able to handle multiple onMessage and one onLogin callback`, t => {
   t.plan(3)
 
-  let client = t.context.client;
+  let client = t.context.client
 
   client.onReady = function onReadyCallback(w) {
     debug('onReady -->', w)
@@ -70,7 +73,7 @@ test.serial.cb(`Should able to handle multiple onMessage and one onLogin callbac
 
 test.serial.cb('It should able to connect to the WebSocket public namespace', t => {
   t.plan(2)
-  let client = t.context.client;
+  let client = t.context.client
   client.pinging('Hello')
 
   client.pinging.onResult = res => {
@@ -94,12 +97,10 @@ test.serial.cb('It should able to connect to a WebSocket private namespace', t =
 
   t.plan(2)
 
-  let client = t.context.client;
+  let client = t.context.client
 
   client.sendExtraMsg(100)
 
-
-
   client.sendExtraMsg.onResult = function onResultCallback(result) {
     t.is(101, result)
     t.end()
@@ -109,6 +110,4 @@ test.serial.cb('It should able to connect to a WebSocket private namespace', t =
     t.is(102, num)
   }
 
-
-
 })
diff --git a/packages/@jsonql/ws/tests/ws-client-chain.test.js b/packages/@jsonql/ws/tests/ws-client-chain.test.js
index cc8f3bd612b3e909e64acb8558acd02ebf087cb6..91371f1865f07cfb6937fc36ffbd964273876a3a 100644
--- a/packages/@jsonql/ws/tests/ws-client-chain.test.js
+++ b/packages/@jsonql/ws/tests/ws-client-chain.test.js
@@ -22,6 +22,7 @@ const contract = fsx.readJsonSync(join(contractDir, 'contract.json'))
 const payload = {name: 'Joel'}
 const token = genToken(payload)
 
+const rainbow = require('./fixtures/rainbow')
 const debug = require('debug')('jsonql-ws-client:test:ws-client-chain')
 
 const port = 8004
@@ -62,7 +63,7 @@ test.serial.cb('First test the connection individually', t => {
 
 // @BUG whenever I wrap this code in the promise the ws just hang up
 // @TODO The bug still here after we port it over
-test.serial.cb('Try to create a promise based ws client and using the chainPromises method to login', t => {
+test.serial.cb.only('Try to create a promise based ws client and using the chainPromises method to login', t => {
   t.plan(1)
   const { nsp1url, nsp2url } = t.context
 
@@ -92,6 +93,14 @@ test.serial.cb('Try to create a promise based ws client and using the chainPromi
   chainPromises([p1(), p2()])
     .then(nsps => {
       t.is(nsps.length, 2)
+      // we should disconnect them now 
+      nsps.map((nsp, i) => {
+        rainbow(nsp.url)
+        
+
+        nsp.terminate()
+      })
+      
       t.end()
     })
     .catch(err => {
diff --git a/packages/constants/README.md b/packages/constants/README.md
index c2744adfee688b654e72e2d9b26e7395d802e1a3..ce46057ee049dd93940060f979c2d920062b4b29 100755
--- a/packages/constants/README.md
+++ b/packages/constants/README.md
@@ -74,6 +74,7 @@ non-javascript to develop your tool. You can also use the included `constants.js
 - TS_TYPE
 - ACCEPTED_JS_TYPES
 - OR_SEPERATOR
+- FUNCTION_TYPE
 - STRING_TYPE
 - BOOLEAN_TYPE
 - ARRAY_TYPE
@@ -95,6 +96,8 @@ non-javascript to develop your tool. You can also use the included `constants.js
 - LOGOUT_EVENT_NAME
 - SA_LOGIN_EVENT_NAME
 - RECONNECT_EVENT_NAME
+- SOCKET_CLIENT_ID_KEY
+- SOCKET_CLIENT_TS_KEY
 - DISCONNECT_EVENT_NAME
 - INTER_COM_EVENT_NAME
 - INTER_COM_EVENT_NAMES
diff --git a/packages/constants/constants.json b/packages/constants/constants.json
index 4767474f0ea367bf010e124aa0e6f1c437a51e44..d079f615c06a15b822333372d42f821792886d85 100644
--- a/packages/constants/constants.json
+++ b/packages/constants/constants.json
@@ -85,6 +85,7 @@
     "es"
   ],
   "OR_SEPERATOR": "|",
+  "FUNCTION_TYPE": "function",
   "STRING_TYPE": "string",
   "BOOLEAN_TYPE": "boolean",
   "ARRAY_TYPE": "array",
@@ -122,6 +123,8 @@
   "LOGOUT_EVENT_NAME": "__logout__",
   "SA_LOGIN_EVENT_NAME": "__standalone_login__",
   "RECONNECT_EVENT_NAME": "__reconnect__",
+  "SOCKET_CLIENT_ID_KEY": "__socket_client_id_key__",
+  "SOCKET_CLIENT_TS_KEY": "__socket_client_ts_key__",
   "DISCONNECT_EVENT_NAME": "__disconnect__",
   "INTER_COM_EVENT_NAME": "__inter_com__",
   "INTER_COM_EVENT_NAMES": [
diff --git a/packages/constants/main.js b/packages/constants/main.js
index 8192c0105aa57aa52678488d5df6beb81f0a607f..9e511446c16890575779fa83fcad0871faeb779c 100644
--- a/packages/constants/main.js
+++ b/packages/constants/main.js
@@ -85,6 +85,7 @@ module.exports = {
         "es"
     ],
     "OR_SEPERATOR": "|",
+    "FUNCTION_TYPE": "function",
     "STRING_TYPE": "string",
     "BOOLEAN_TYPE": "boolean",
     "ARRAY_TYPE": "array",
@@ -122,6 +123,8 @@ module.exports = {
     "LOGOUT_EVENT_NAME": "__logout__",
     "SA_LOGIN_EVENT_NAME": "__standalone_login__",
     "RECONNECT_EVENT_NAME": "__reconnect__",
+    "SOCKET_CLIENT_ID_KEY": "__socket_client_id_key__",
+    "SOCKET_CLIENT_TS_KEY": "__socket_client_ts_key__",
     "DISCONNECT_EVENT_NAME": "__disconnect__",
     "INTER_COM_EVENT_NAME": "__inter_com__",
     "INTER_COM_EVENT_NAMES": [
diff --git a/packages/constants/module.js b/packages/constants/module.js
index 9828113dcf064b1d645cb15d29993cde1db8ba94..96e78747ba9f711be30cc8af1463fa104da62114 100644
--- a/packages/constants/module.js
+++ b/packages/constants/module.js
@@ -101,6 +101,7 @@ export const ACCEPTED_JS_TYPES = [CJS_TYPE, ES_TYPE] // not accept this TS_TYPE
 
 export const OR_SEPERATOR = '|'
 
+export const FUNCTION_TYPE = 'function'
 export const STRING_TYPE = 'string'
 export const BOOLEAN_TYPE = 'boolean'
 export const ARRAY_TYPE = 'array'
@@ -132,6 +133,10 @@ export const LOGOUT_EVENT_NAME = '__logout__'
 export const SA_LOGIN_EVENT_NAME = '__standalone_login__'
 // after the user issue the disconnect, then we need a reconnect 
 export const RECONNECT_EVENT_NAME = '__reconnect__'
+// when we receive the token and decode the userdata 
+// we will inject two more properties into the userdata object
+export const SOCKET_CLIENT_ID_KEY = '__socket_client_id_key__'
+export const SOCKET_CLIENT_TS_KEY = '__socket_client_ts_key__'
 // at the moment we only have __logout__ regardless enableAuth is enable 
 // this is incorrect, because logout suppose to come after login 
 // and it should only logout from auth nsp, instead of clear out the 
diff --git a/packages/constants/package.json b/packages/constants/package.json
index f755a350dc9a8605b8f6e01509e18e73674c1ec1..bcd1bbe5921487aa7b8f48ed2eef2a17aaf54f06 100755
--- a/packages/constants/package.json
+++ b/packages/constants/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-constants",
-  "version": "1.9.6",
+  "version": "1.9.7",
   "description": "All the share constants for jsonql tools",
   "main": "main.js",
   "module": "module.js",
diff --git a/packages/ws-client-core/package.json b/packages/ws-client-core/package.json
index abb733a6313f26a52b327f82ea78ad2ffac6a8ff..b518efeb728c1e77042ee24b31595c144c709221 100644
--- a/packages/ws-client-core/package.json
+++ b/packages/ws-client-core/package.json
@@ -53,11 +53,11 @@
     "node": ">=8"
   },
   "dependencies": {
-    "jsonql-constants": "^1.9.5",
+    "@to1source/event": "^1.0.0",
+    "jsonql-constants": "^1.9.6",
     "jsonql-errors": "^1.1.10",
     "jsonql-params-validator": "^1.5.2",
-    "jsonql-utils": "^1.0.0",
-    "nb-event-service": "^1.9.4"
+    "jsonql-utils": "^1.0.0"
   },
   "devDependencies": {
     "ava": "^3.5.0",
diff --git a/packages/ws-client-core/src/core/resolver-methods.js b/packages/ws-client-core/src/core/resolver-methods.js
index e308e33da0c207ee25224e4cf64a613d6e9999bf..fa323ee6b174a79b5df9a10dac9ea0f214c9cb91 100644
--- a/packages/ws-client-core/src/core/resolver-methods.js
+++ b/packages/ws-client-core/src/core/resolver-methods.js
@@ -33,7 +33,7 @@ import {
  */
 function createResolver(ee, namespace, resolverName, params, log) {
   // note we pass the new withResult=true option
-  return function(...args) {
+  return function resolver(...args) {
     return validateAsync(args, params.params, true)
       .then(_args => actionCall(ee, namespace, resolverName, _args, log))
       .catch(finalCatch)
@@ -41,16 +41,16 @@ function createResolver(ee, namespace, resolverName, params, log) {
 }
 
 /**
- * step one get the obj map with the namespace
+ * step one get the clientmap with the namespace
  * @param {object} opts configuration
  * @param {object} ee EventEmitter
  * @param {object} nspSet resolvers index by their namespace
- * @return {promise} resolve the obj mapped, and start the chain
+ * @return {promise} resolve the clientmapped, and start the chain
  */
 export function generateResolvers(opts, ee, nspSet) {
-  let obj = {}
+  let client= {}
   let { log } = opts
-  // const { useCallbackStyle } = opts; // @1.2.1
+  
   for (let namespace in nspSet) {
     let list = nspSet[namespace]
     for (let resolverName in list) {
@@ -59,29 +59,29 @@ export function generateResolvers(opts, ee, nspSet) {
       let fn = createResolver(ee, namespace, resolverName, params, log)
       // this should set as a getter therefore can not be overwrite by accident
       // obj[resolverName] = setupResolver(namespace, resolverName, params, fn, ee)
-      obj = injectToFn(obj, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))
+      client = injectToFn(client, resolverName, setupResolver(namespace, resolverName, params, fn, ee, log))
     }
   }
-  // resolve the obj to start the chain
+  // resolve the clientto start the chain
   // chain the result to allow the chain processing
-  return [ obj, opts, ee, nspSet ]
+  return [ client, opts, ee, nspSet ]
 }
 
 /**
  * The problem is the namespace can have more than one
  * and we only have on onError message
- * @param {object} obj the client itself
+ * @param {object} clientthe client itself
  * @param {object} opts configuration
  * @param {object} ee Event Emitter
  * @param {object} nspSet namespace keys
  * @return {array} [obj, opts, ee]  
  */
-export function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
+export function createNamespaceErrorHandler(client, opts, ee, nspSet) {
   return [
     // using the onError as name
     // @TODO we should follow the convention earlier
-    // make this a setter for the obj itself
-    objDefineProps(obj, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
+    // make this a setter for the clientitself
+    objDefineProps(client, ON_ERROR_FN_NAME, function namespaceErrorCallbackHandler(namespaceErrorHandler) {
       if (isFunc(namespaceErrorHandler)) {
         // please note ON_ERROR_FN_NAME can add multiple listners
         for (let namespace in nspSet) {
@@ -98,14 +98,14 @@ export function createNamespaceErrorHandler(obj, opts, ee, nspSet) {
 
 /**
  * This event will fire when the socket.io.on('connection') and ws.onopen
- * @param {object} obj the client itself
+ * @param {object} client  client itself
  * @param {object} opts configuration
  * @param {object} ee Event Emitter
  * @return {array} [ obj, opts, ee ]
  */
-export function createOnReadyHandler(obj, opts, ee) {
+export function createOnReadyHandler(client, opts, ee) {
   return [
-    objDefineProps(obj, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {
+    objDefineProps(client, ON_READY_FN_NAME, function onReadyCallbackHandler(onReadyCallback) {
       if (isFunc(onReadyCallback)) {
         // reduce it down to just one flat level
         ee.$on(ON_READY_FN_NAME, onReadyCallback)
diff --git a/packages/ws-client-core/src/core/setup-auth-methods.js b/packages/ws-client-core/src/core/setup-auth-methods.js
index 2b8b93a841a0df44c3bc72d2cc491211cd8b7715..4fac3bf15377d7c9e43281f5e815247281189991 100644
--- a/packages/ws-client-core/src/core/setup-auth-methods.js
+++ b/packages/ws-client-core/src/core/setup-auth-methods.js
@@ -19,9 +19,11 @@ import { injectToFn, chainFns, isString, objDefineProps, isFunc } from '../utils
  * @param {object} ee event emitter
  * @return {array} [ obj, opts, ee ] what comes in what goes out
  */
-const setupLoginHandler = (obj, opts, ee) => [
+const setupLoginHandler = (obj, opts, ee) => [ 
   injectToFn(obj, opts.loginHandlerName, function loginHandler(token) {
     if (token && isString(token)) {
+      opts.log(`Received ${LOGIN_EVENT_NAME} with ${token}`)
+      // @TODO add the interceptor hook 
       return ee.$trigger(LOGIN_EVENT_NAME, [token])
     }
     // should trigger a global error instead @TODO
diff --git a/packages/ws-client-core/src/core/setup-final-step.js b/packages/ws-client-core/src/core/setup-final-step.js
index ee3ba983ae845715b5a3388ae7bd15854ade4af4..3367a2206e3b5043a9db81e6bdc2da7614fe1de4 100644
--- a/packages/ws-client-core/src/core/setup-final-step.js
+++ b/packages/ws-client-core/src/core/setup-final-step.js
@@ -27,7 +27,7 @@ function setupInterCom(client, opts, ee) {
  * @return {object} client 
  */
 function setupFinalStep(obj, opts, ee) {
-  const client =setupInterCom(obj, opts, ee)
+  const client = setupInterCom(obj, opts, ee)
   opts.log(`---> The final step to return the ws-client <---`)
   // add some debug functions 
   client.verifyEventEmitter = () => ee.is
diff --git a/packages/ws-client-core/src/core/setup-resolver.js b/packages/ws-client-core/src/core/setup-resolver.js
index e8e78cf3e65fd1dd8308740b1e0701439facf76c..d4031b47ed3bc4817a824c997802c5ac4381ec93 100644
--- a/packages/ws-client-core/src/core/setup-resolver.js
+++ b/packages/ws-client-core/src/core/setup-resolver.js
@@ -120,10 +120,14 @@ const setupOnError = (fn, ee, namespace, resolverName, params, log) => [
  * @return {function} resolver
  */
 export function setupResolver(namespace, resolverName, params, fn, ee, log) {
-
-  // also need to setup a getter to get back the namespace of this resolver
-  let fns = [setupNamespace]
-  fns.push(setupOnResult, setupOnMessage, setupOnError, setupSend)
+  let fns = [
+    setupNamespace, 
+    setupOnResult, 
+    setupOnMessage, 
+    setupOnError, 
+    setupSend
+  ]
+  
   // get the executor
   const executor = Reflect.apply(chainFns, null, fns)
   const args = [fn, ee, namespace, resolverName, params, log]
diff --git a/packages/ws-client-core/src/options/constants.js b/packages/ws-client-core/src/options/constants.js
index 419e890b7a6a7667ec3de8d3521484e21394fd01..458a697a9ef79de8cf4e9c3f2aa6509c6e4a0dd2 100644
--- a/packages/ws-client-core/src/options/constants.js
+++ b/packages/ws-client-core/src/options/constants.js
@@ -32,6 +32,8 @@ const NOT_ALLOW_OP = 'This operation is not allow!'
 const MY_NAMESPACE = 'myNamespace'
 
 const CB_FN_NAME = 'on'
+// this is a socket only (for now) feature so we just put it here 
+const DISCONNECTED_ERROR_MSG = `You have disconnected from the socket server, please reconnect.`
 
 export {
   SOCKET_IO,
@@ -48,5 +50,6 @@ export {
   UNKNOWN_RESULT,
   NOT_ALLOW_OP,
   MY_NAMESPACE,
-  CB_FN_NAME
+  CB_FN_NAME,
+  DISCONNECTED_ERROR_MSG
 }
diff --git a/packages/ws-client-core/src/share/client-event-handler.js b/packages/ws-client-core/src/share/client-event-handler.js
index 7e3dca0fb86ee60d0f1445dcb2d00e097ef2a6d3..21fada0890fa2bee7c639ec90ad88c7347e2fbd1 100644
--- a/packages/ws-client-core/src/share/client-event-handler.js
+++ b/packages/ws-client-core/src/share/client-event-handler.js
@@ -9,12 +9,12 @@ import {
   ON_RESULT_FN_NAME,
   DISCONNECT_EVENT_NAME
 } from 'jsonql-constants'
-import { EMIT_EVT, SOCKET_IO } from '../options/constants'
+import { EMIT_EVT, SOCKET_IO, DISCONNECTED_ERROR_MSG } from '../options/constants'
 import { createEvt, clearMainEmitEvt } from '../utils'
 import { triggerNamespacesOnError } from './trigger-namespaces-on-error'
 
 /**
- * A fake ee handler
+ * A Event handler placeholder when it's not connect to the private nsp
  * @param {string} namespace nsp
  * @param {object} ee EventEmitter
  * @param {object} opts configuration
@@ -22,14 +22,11 @@ import { triggerNamespacesOnError } from './trigger-namespaces-on-error'
  */
 const notLoginWsHandler = (namespace, ee, opts) => {
   const { log } = opts 
-
   ee.$only(
     createEvt(namespace, EMIT_EVT),
     function notLoginHandlerCallback(resolverName, args) {
-
       log('[notLoginHandler] hijack the ws call', namespace, resolverName, args)
-
-      let error = {
+      const error = {
         message: NOT_LOGIN_ERR_MSG
       }
       // It should just throw error here and should not call the result
@@ -41,6 +38,30 @@ const notLoginWsHandler = (namespace, ee, opts) => {
   )
 }
 
+/**
+ * A Event handler placeholder when it's not connect to any nsp
+ * @param {string} namespace nsp
+ * @param {object} ee EventEmitter
+ * @param {object} opts configuration
+ * @return {void}
+ */
+const disconnectedHandler = (namespace, ee, opts) => {
+  const { log } = opts 
+  ee.$only(
+    createEvt(namespace, EMIT_EVT),
+    function disconnectedHandlerCallback(resolverName, args) {
+      log(`[disconnectedHandler] hijack the ws call`, namespace, resolverName, args)
+      const error = {
+        message: DISCONNECTED_ERROR_MSG
+      }
+      ee.$call(createEvt(namespace, resolverName, ON_ERROR_FN_NAME), [ error ])
+      // also trigger the result handler, but wrap inside the error key
+      ee.$call(createEvt(namespace, resolverName, ON_RESULT_FN_NAME), [{ error }])
+    }
+  )
+}
+
+
 /**
  * get the private namespace
  * @param {array} namespaces array
@@ -67,23 +88,30 @@ const logoutEvtHandler = (nsps, namespaces, ee, opts) => {
     log(`${LOGOUT_EVENT_NAME} event triggered`)
     // disconnect(nsps, opts.serverType)
     // we need to issue error to all the namespace onError handler
-    triggerNamespacesOnError(ee, namespaces, LOGOUT_EVENT_NAME)
+    triggerNamespacesOnError(ee, [privateNamespace], LOGOUT_EVENT_NAME)
     // rebind all of the handler to the fake one
+    log(`logout from ${privateNamespace}`)
+
+    clearMainEmitEvt(ee, privateNamespace)
+    // we need to issue one more call to the server before we disconnect
+    // now this is a catch 22, here we are not suppose to do anything platform specific
+    // so that should fire before trigger this event
+    // clear out the nsp
+    nsps[privateNamespace] = null 
+    // add a NOT LOGIN error if call
+    notLoginWsHandler(privateNamespace, ee, opts)
+
+    /* 
+      we don't loop it anymore  
+      but what if we want to create private room features 
+      therefore we keep it here for now
     namespaces.forEach( namespace => {
       // We should ONLY logout from the private nsp
       if (privateNamespace === namespace) { 
-        log(`logout from ${namespace}`)
-
-        clearMainEmitEvt(ee, namespace)
-        // we need to issue one more call to the server before we disconnect
-        // now this is a catch 22, here we are not suppose to do anything platform specific
-        // so that should fire before trigger this event
-        // clear out the nsp
-        nsps[namespace] = null 
-        // add a NOT LOGIN error if call
-        notLoginWsHandler(namespace, ee, opts)
+        
       }
     })
+    */
   })
 }
 
@@ -105,7 +133,7 @@ const disconnectHandler = (nsps, namespaces, ee, opts) => {
 
       clearMainEmitEvt(ee, namespace)
       nsps[namespace] = null 
-      notLoginWsHandler(namespace, ee, opts)
+      disconnectedHandler(namespace, ee, opts)
     })
   })
 }
diff --git a/packages/ws-client-core/src/utils/ee.js b/packages/ws-client-core/src/utils/ee.js
index 35ccc8e454467c4d06795d00b7991f6fa0a7d7a8..c0357bdf8bd9a976aa90f51699e868b68344d856 100644
--- a/packages/ws-client-core/src/utils/ee.js
+++ b/packages/ws-client-core/src/utils/ee.js
@@ -1,5 +1,5 @@
 // this will generate a event emitter and will be use everywhere
-import EventEmitterClass from 'nb-event-service'
+import EventEmitterClass from '@to1source/event'
 // create a clone version so we know which one we actually is using
 class JsonqlWsEvt extends EventEmitterClass {
 
diff --git a/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/disconnect.js b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/disconnect.js
new file mode 100644
index 0000000000000000000000000000000000000000..b6c7462c8de9fdb70760ef42d418da5c9fff29fe
--- /dev/null
+++ b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/disconnect.js
@@ -0,0 +1,10 @@
+const debug = require('debug')('ws-client-core:fixtures:auth:disconnect')
+/**
+ * Intercept the disconnect event 
+ * @param {array} args
+ * @return {void}
+ */
+module.exports = function disconnect(...args) {
+  // @TODO 
+  debug('intercept the disconnect event', args)
+}
\ No newline at end of file
diff --git a/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/login.js b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/login.js
new file mode 100644
index 0000000000000000000000000000000000000000..c95e24b9622a66b340cc35bb1ba45a6b893b0c9d
--- /dev/null
+++ b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/login.js
@@ -0,0 +1,17 @@
+/**
+ * Standalone mode to allow using the socket server to login
+ * @param {string} username 
+ * @param {string} password
+ * @return {object} a user object then package as jwt string (internal process)
+ */
+module.exports = function login(username, password) {
+  const users = [{name: 'joel', pass: '1234'} , {name: 'davided', pass: '5678'}]
+  const user = users.filter(user => username === user.name && password === user.pass)
+                    .reduce((base, user) => {
+                      return user
+                    }, false)
+  if (user !== false) {
+    return user
+  }
+  throw new Error(`User not found!`)
+}
\ No newline at end of file
diff --git a/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/logout.js b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/logout.js
new file mode 100644
index 0000000000000000000000000000000000000000..354a5828fb4a828bfe469d3c1672268122287157
--- /dev/null
+++ b/packages/ws-client-core/tests/fixtures/resolvers/socket/auth/logout.js
@@ -0,0 +1,10 @@
+const debug = require('debug')('ws-client-core:fixtures:auth:logout')
+/**
+ * Intercept the login event 
+ * @param {array} args 
+ * @return {void} 
+ */
+module.exports = function logout(...args) {
+  // @TODO 
+  debug(`Intercept the logout event`, args)
+}
\ No newline at end of file
diff --git a/packages/ws-client-core/tests/test-node.donttest.js b/packages/ws-client-core/tests/test-node.donttest.js
deleted file mode 100644
index 7f175129bcb3266130fb414027e8489a2b474a0b..0000000000000000000000000000000000000000
--- a/packages/ws-client-core/tests/test-node.donttest.js
+++ /dev/null
@@ -1,134 +0,0 @@
-/// breaking things apart and try to figure out what went wrong at the last step
-const test = require('ava')
-const debug = require('debug')('jsonql-ws-client:test:node')
-/// SERVER SETUP ///
-const { join } = require('path')
-const fsx = require('fs-extra')
-
-const serverSetup = require('./fixtures/server-setup')
-const genToken = require('./fixtures/token')
-const { checkWsCoreOptions } = require('../src/options')
-const jsonqlWsClient  = require('./fixtures/beta/jsonql-ws-client')
-const wsClient = jsonqlWsClient.default || jsonqlWsClient
-
-const contractDir = join(__dirname, 'fixtures', 'contract', 'auth')
-const contract = fsx.readJsonSync(join(contractDir, 'contract.json'))
-const publicContract = fsx.readJsonSync(join(contractDir, 'public-contract.json'))
-
-import {
-  NOT_LOGIN_ERR_MSG,
-  JS_WS_NAME,
-
-  ERROR_TYPE,
-  DATA_KEY,
-  ERROR_KEY,
-  ON_ERROR_PROP_NAME,
-  ON_MESSAGE_PROP_NAME,
-  ON_RESULT_PROP_NAME,
-  ON_LOGIN_PROP_NAME,
-  SEND_MSG_PROP_NAME,
-  LOGIN_EVENT_NAME,
-  ON_READY_PROP_NAME,
-  LOGOUT_EVENT_NAME
-} from 'jsonql-constants'
-
-const payload = {name: 'Joel'};
-const token = genToken(payload)
-const port = 8010;
-const url = `ws://localhost:${port}`
-
-/// PREPARE TEST ///
-test.before(async t => {
-  const { io, app } = await serverSetup({
-    contract,
-    contractDir,
-    resolverDir: join(__dirname, 'fixtures', 'resolvers'),
-    serverType: JS_WS_NAME,
-    enableAuth: true,
-    keysDir: join(__dirname, 'fixtures', 'keys')
-  })
-
-  t.context.server = app.listen(port)
-
-  const config = await checkWsCoreOptions({
-    contract,
-    hostname: url,
-    enableAuth: true
-  }, {log: debug})
-
-  t.context.client = await wsClient(config)
-})
-
-test.after( t => {
-  t.context.server.close()
-})
-
-// real test start here
-test.serial('It should able to create the WebSocket client object', t => {
-  const client = t.context.client;
-  // debug(client)
-  t.truthy(client)
-  // debug('what type is the propety now?', typeof client.pinging)
-  t.true(typeof client.pinging === 'function')
-  /// test individual properties
-  // debug(Object.getOwnPropertyDescriptor(client, 'pinging'))
-
-  t.truthy( Object.getOwnPropertyDescriptor(client.pinging, ON_ERROR_PROP_NAME), `has ${ON_ERROR_PROP_NAME} prop`)
-  t.truthy( Object.getOwnPropertyDescriptor(client.pinging, ON_MESSAGE_PROP_NAME), `has ${ON_MESSAGE_PROP_NAME} prop`)
-  t.truthy( Object.getOwnPropertyDescriptor(client.pinging, ON_RESULT_PROP_NAME), `has ${ON_RESULT_PROP_NAME} prop`)
-  t.truthy( Object.getOwnPropertyDescriptor(client.pinging, SEND_MSG_PROP_NAME), `has ${SEND_MSG_PROP_NAME} prop`)
-
-  t.truthy( Object.getOwnPropertyDescriptor(client, ON_READY_PROP_NAME), `the client object should have ${ON_READY_PROP_NAME} prop`)
-  t.truthy( Object.getOwnPropertyDescriptor(client, ON_LOGIN_PROP_NAME), `the client object should have ${ON_LOGIN_PROP_NAME} prop`)
-
-})
-
-test.serial.cb('The ws client can connect to the WebSocket server public interface', t => {
-  t.plan(3)
-  let ctn = 0;
-  const client = t.context.client;
-
-  debug('ws client', client)
-
-  client.onReady = function testOnReadyCallback() {
-    debug(`onReady executed`)
-  }
-
-  client.pinging.onResult = function testonResultCallback(result) {
-    ++ctn
-    debug(`[${ctn}] result`, result)
-    t.pass()
-  }
-
-  client.pinging.onError = function testOnErrorCallback(err) {
-    ++ctn;
-    debug(`[got error]`, err.error.detail[0])
-    t.pass()
-  }
-
-  debug(`${ON_MESSAGE_PROP_NAME}`)
-  client.pinging.onMessage = function testOnMessageCallback(msg) {
-    ++ctn;
-    debug(`[${ctn}] ${ON_MESSAGE_PROP_NAME}`, msg)
-    t.pass()
-    t.end()
-  }
-
-  client.pinging('xxx')
-    .then(msg => {
-      ++ctn;
-      // @NOTE perhaps I should consider when return the
-      // the promise, I could also return the socket object for use as well
-      debug(`${ctn} Success`, msg)
-      t.pass()
-      // t.end()
-
-      client.pinging.send = 'ping'
-
-    })
-    .catch(err => {
-      debug('ERROR!', err)
-      t.pass()
-      // t.end()
-    })
-})
diff --git a/packages/ws-server-core/package.json b/packages/ws-server-core/package.json
index 3d2e5385aac4dfa1717af79698f8c1bfc84e1597..dff7614a958818b2c9f7af297efd6181260ab61c 100644
--- a/packages/ws-server-core/package.json
+++ b/packages/ws-server-core/package.json
@@ -26,7 +26,7 @@
     "debug": "^4.1.1",
     "esm": "^3.2.25",
     "fs-extra": "^8.1.0",
-    "jsonql-constants": "^1.9.5",
+    "jsonql-constants": "^1.9.6",
     "jsonql-errors": "^1.1.10",
     "jsonql-jwt": "^1.3.9",
     "jsonql-params-validator": "^1.5.2",
diff --git a/packages/ws-server-core/src/handles/handle-intercom.js b/packages/ws-server-core/src/handles/handle-intercom.js
new file mode 100644
index 0000000000000000000000000000000000000000..80fc7be207243a9dc77c2190cdca6a73a697f058
--- /dev/null
+++ b/packages/ws-server-core/src/handles/handle-intercom.js
@@ -0,0 +1,16 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+/**
+ * @TODO 
+ * @param {*} ws 
+ * @param {*} req 
+ * @param {*} json 
+ * @param {*} socketFns 
+ * @param {*} opts 
+ * @param {*} userdata 
+ */
+function handleInterCom(ws, req, json, socketFns, opts, userdata) {
+  debug(`handleIntercom called`, json)
+}
+
+module.exports = { handleInterCom }
\ No newline at end of file
diff --git a/packages/ws-server-core/src/handles/handle-logout.js b/packages/ws-server-core/src/handles/handle-logout.js
new file mode 100644
index 0000000000000000000000000000000000000000..d5e2f03d2c094009a6af560ae03c42e2297f5189
--- /dev/null
+++ b/packages/ws-server-core/src/handles/handle-logout.js
@@ -0,0 +1,15 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+const WS_EXIT_ID = 1
+
+/**
+ * This will change based on the WS spec
+ * @TODO 
+ * @param {object} ws socket
+ */
+function handleLogout(ws, req, json, opts) {
+  debug(`handleLogout called`, json)
+  ws.close(WS_EXIT_ID, LOGOUT_NAME)
+}
+
+module.exports = { handleLogout }
\ No newline at end of file
diff --git a/packages/ws-server-core/src/handles/handle-nsp.js b/packages/ws-server-core/src/handles/handle-nsp.js
new file mode 100644
index 0000000000000000000000000000000000000000..e7602964a5c69b011e4b781f5b7db91f6e99d01e
--- /dev/null
+++ b/packages/ws-server-core/src/handles/handle-nsp.js
@@ -0,0 +1,83 @@
+// take out the code from ws-setup 
+// @TODO 
+const { packError } = require('jsonql-utils')
+const { isNotEmpty, validateAsync } = require('jsonql-params-validator')
+const {
+  getDebug,
+  createWsReply,
+  resolveMethod
+} = require('../modules')
+const {
+  ACKNOWLEDGE_REPLY_TYPE,
+  ERROR_TYPE,
+  TIMESTAMP_PARAM_NAME
+} = require('jsonql-constants')
+
+const debug = getDebug('handle-nsp')
+
+/**
+ * handle resolvers
+ * @param {object} ws WebSocket instance
+ * @param {object} payload args array
+ * @param {string} resolverName name of resolver
+ * @param {object} params from contract.json
+ * @param {object} opts configuration
+ * @param {object} userdata userdata
+ */
+const fnHandler = (ws, payload, resolverName, params, opts, userdata) => {
+  // debug('fnHandler', resolverName, params)
+  // need to figure out a way to create a cb using the ws
+  // perhaps a ws.socket.id or some kind?
+  const cb = data => {
+    ws.send(data)
+  }
+  // @NOTE the params.params is from the contract
+  return validateAsync(payload.args, params.params, true)
+    .then(args => resolveMethod(
+        resolverName,
+        args, // this is the clean value from validateAsync
+        params,
+        opts,
+        ws,
+        userdata
+      )
+    )
+    .then(result => {
+      debug('result', result)
+      // decide if we need to call the cb or not here
+      if (isNotEmpty(result)) {
+        cb(createWsReply(ACKNOWLEDGE_REPLY_TYPE, resolverName, result))
+      }
+    })
+    .catch(err => {
+      debug('CATCH RESOLVER ERROR', err)
+      cb(createWsReply(ERROR_TYPE, resolverName, packError(err)))
+    })
+}
+
+/**
+ * The default single nsp mapping to resolver
+ * @param {object} ws websocket socket instance
+ * @param {object} json data send from client
+ * @param {object} socketFns contract
+ * @param {object} opts configuration
+ * @param {*} [userdata=false] userdata if any
+ * @return {void} nothing
+ */
+const handleNsp = (ws, json, socketFns, opts, userdata = false) => {
+  debug('TIMESTAMP_PARAM_NAME', json[TIMESTAMP_PARAM_NAME], TIMESTAMP_PARAM_NAME)
+  // const ts = json[TIMESTAMP_PARAM_NAME] // keep this for use later
+  for (let resolverName in json) {
+    if (resolverName !== TIMESTAMP_PARAM_NAME) { // dirty hack for now
+      // dirty hack
+      debug('connection call', resolverName)
+      let payload = json[resolverName]
+      let params = socketFns[resolverName]
+      // we need to use the decoded token --> userdata
+      // and pass to the resolver
+      fnHandler(ws, payload, resolverName, params, opts, userdata)
+    }
+  }
+}
+
+module.exports = { handleNsp }
\ No newline at end of file
diff --git a/packages/ws-server-core/src/handles/handle-standalone-login.js b/packages/ws-server-core/src/handles/handle-standalone-login.js
new file mode 100644
index 0000000000000000000000000000000000000000..37ec19ed7b72ddc3e7c6d3fc139ed5d4408dd17d
--- /dev/null
+++ b/packages/ws-server-core/src/handles/handle-standalone-login.js
@@ -0,0 +1,10 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+/**
+ * @TODO 
+ */
+function handleStandaloneLogin(ws, req, json, opts) {
+  debug(`handleStanealoneLogin called`, json)
+}
+
+module.exports = { handleStandaloneLogin }
\ No newline at end of file
diff --git a/packages/ws-server-core/src/handles/handle-unknown-payload.js b/packages/ws-server-core/src/handles/handle-unknown-payload.js
new file mode 100644
index 0000000000000000000000000000000000000000..cdc11ed9b5640a4009c31297e6bbfc3ec4f88740
--- /dev/null
+++ b/packages/ws-server-core/src/handles/handle-unknown-payload.js
@@ -0,0 +1,17 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+
+/**
+ * @TODO 
+ * @param {*} ws 
+ * @param {*} req 
+ * @param {*} json 
+ * @param {*} socketFns 
+ * @param {*} opts 
+ * @param {*} userdata 
+ */
+function handleUnknownPayload(ws, req, json, socketFns, opts, userdata) {
+  debug(`Handle unknown payload called`, json)
+}
+
+module.exports = { handleUnknownPayload }
\ No newline at end of file
diff --git a/packages/ws-server-core/src/handles/index.js b/packages/ws-server-core/src/handles/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..3ed093e54c44e100fdb3d7196840c7957104830f
--- /dev/null
+++ b/packages/ws-server-core/src/handles/index.js
@@ -0,0 +1,16 @@
+// All these methods move from the ws-server 
+// we need to make them all generic
+const { handleInterCom } = require('./handle-intercom')
+const { handleLogout } = require('./handle-logout')
+const { handleStandaloneLogin } = require('./handle-standalone-login')
+const { handleUnknownPayload } = require('./handle-unknown-payload')
+// ONLY this one is framework specific --> even this one can modify to be universal 
+const { handleNsp } = require('./handle-nsp')
+
+module.exports = {
+  handleInterCom,
+  handleLogout,
+  handleStandaloneLogin,
+  handleUnknownPayload,
+  handleNsp
+}
\ No newline at end of file
diff --git a/packages/ws-server-core/src/options/constants.js b/packages/ws-server-core/src/options/constants.js
index 6410358521630c3aa1290b6546a5097f3b207cee..93efca2cf68fff7a5be88a8079555d48057e64b8 100644
--- a/packages/ws-server-core/src/options/constants.js
+++ b/packages/ws-server-core/src/options/constants.js
@@ -1,10 +1,14 @@
-
+const { join } = require('path')
 const {
   JS_WS_SOCKET_IO_NAME,
-  JS_WS_NAME
+  JS_WS_NAME,
+  SOCKET_NAME,
+  AUTH_TYPE,
   // JS_PRIMUS_NAME,
   // GO_WS_COOLPY7_NAME
 } = require('jsonql-constants')
+
+const SOCKET_AUTH_DIR = join(SOCKET_NAME, AUTH_TYPE)
 // short hand
 const SOCKET_IO = JS_WS_SOCKET_IO_NAME
 const WS = JS_WS_NAME
@@ -21,12 +25,13 @@ const MODULE_NAME = 'jsonql-ws-server-core'
 const CONTRACT_NOT_FOUND_ERR = `No contract presented!`
 
 module.exports = {
-    SOCKET_IO,
-    WS,
-    AVAILABLE_SERVERS,
-    SOCKET_NOT_DEFINE_ERR,
-    SERVER_NOT_SUPPORT_ERR,
-    SECRET_MISSING_ERR,
-    MODULE_NAME,
-    CONTRACT_NOT_FOUND_ERR
-};
+  SOCKET_IO,
+  WS,
+  AVAILABLE_SERVERS,
+  SOCKET_NOT_DEFINE_ERR,
+  SERVER_NOT_SUPPORT_ERR,
+  SECRET_MISSING_ERR,
+  MODULE_NAME,
+  CONTRACT_NOT_FOUND_ERR,
+  SOCKET_AUTH_DIR
+}
diff --git a/packages/ws-server-core/src/options/props.js b/packages/ws-server-core/src/options/props.js
index 1cf0a75c20e3a738e34724c5751896d2e1b16e3d..8433da17e7a85de48f74729510dc5b6be0f90439 100644
--- a/packages/ws-server-core/src/options/props.js
+++ b/packages/ws-server-core/src/options/props.js
@@ -2,22 +2,32 @@
 // and methods in another 
 const { join } = require('path')
 const { createConfig } = require('jsonql-params-validator')
+const { isFunc } = require('../share/helpers')
 const {
   HSA_ALGO,
+  
   ENUM_KEY,
   ALIAS_KEY,
   PUBLIC_KEY,
   PRIVATE_KEY,
+  CHECKER_KEY,
+  
+  ANY_TYPE,
   STRING_TYPE,
   BOOLEAN_TYPE,
   NUMBER_TYPE,
+  OBJECT_TYPE, 
+
   IO_HANDSHAKE_LOGIN,
   IO_ROUNDTRIP_LOGIN,
+  
   DEFAULT_RESOLVER_DIR,
   DEFAULT_CONTRACT_DIR,
   DEFAULT_KEYS_DIR,
+  
   SOCKET_TYPE_KEY,
   SOCKET_TYPE_SERVER_ALIAS,
+  
   DISCONNECT_FN_NAME,
   SWITCH_USER_FN_NAME,
   LOGIN_NAME,
@@ -43,6 +53,7 @@ const wsBaseOptions = {
   // update this options to match the jsonql-koa 1.4.10
   resolverDir: createConfig(join(dirname, DEFAULT_RESOLVER_DIR), [STRING_TYPE]),
   contractDir: createConfig(join(dirname, DEFAULT_CONTRACT_DIR), [STRING_TYPE]),
+  // we only want the keys directory then we read it back
   keysDir: createConfig(join(dirname, DEFAULT_KEYS_DIR), [STRING_TYPE]),
   // @0.6.0 expect this to be the path to the interComEventHandler to handle the INTER_COM_EVENT_NAMES
   interComEventHandlerPath: createConfig(null, [STRING_TYPE]),
@@ -54,11 +65,13 @@ const wsBaseOptions = {
   publicMethodDir: createConfig(PUBLIC_KEY, [STRING_TYPE]),
   // just try this with string type first
   privateMethodDir: createConfig(PRIVATE_KEY, [STRING_TYPE, BOOLEAN_TYPE]),
-  // we only want the keys directory then we read it back
-  // keysDir: createConfig(false, [STRING_TYPE]),
+  // this should move to the post check option because it's framework specific
   socketIoAuthType: createConfig(false, [STRING_TYPE], {
     [ENUM_KEY]: [IO_HANDSHAKE_LOGIN, IO_ROUNDTRIP_LOGIN]
-  })
+  }),
+  // check the origin if we can 
+  allowOrgin: createConfig(() => true, [ANY_TYPE], {[CHECKER_KEY]: isFunc}),
+  serverInitOption: createConfig({}, [OBJECT_TYPE])
 }
 // we have to create a standlone prop to check if the user pass the socket server config first 
 const socketAppProps = {
diff --git a/packages/ws-server-core/src/share/add-property.js b/packages/ws-server-core/src/share/add-property.js
index a4771bd07e231c0853bc81212a235e2865112811..9ba733bcb64c59f6d6effeb11acb70504f73fd3a 100644
--- a/packages/ws-server-core/src/share/add-property.js
+++ b/packages/ws-server-core/src/share/add-property.js
@@ -34,7 +34,10 @@ const addProperty = (fn, resolverName, ws, userdata, opts) => {
         ws.send(createWsReply(EMIT_REPLY_TYPE, resolverName, prop))
       }, nil)
     })
-    .then(resolver => userdata ? provideUserdata(resolver, userdata) : resolver)
+    .then(resolver => {
+      debug(`addProperty ---> userdata --->`, userdata)
+      return userdata ? provideUserdata(resolver, userdata) : resolver
+    })
     .then(resolver => {
       if (opts[INIT_CLIENT_PROP_KEY] && opts[INIT_CLIENT_PROP_KEY].then) {
         debug(`using INIT_CLIENT_PROP_KEY to add clients to the resolver`)
diff --git a/packages/ws-server-core/src/share/helpers.js b/packages/ws-server-core/src/share/helpers.js
index cdeface71c643cd292a72718279998ddcbf414e2..d0c066e011f41eae6d37daed899560ead350126f 100644
--- a/packages/ws-server-core/src/share/helpers.js
+++ b/packages/ws-server-core/src/share/helpers.js
@@ -8,7 +8,7 @@ const {
 } = require('jsonql-constants')
 const { isString } = require('jsonql-params-validator')
 const { JsonqlError, clientErrorsHandler } = require('jsonql-errors')
-const { toJson, isObjectHasKey } = require('jsonql-utils')
+const { toJson, isObjectHasKey, isFunc } = require('jsonql-utils')
 
 const { MODULE_NAME } = require('../options/constants')
 // create debug
@@ -123,5 +123,6 @@ module.exports = {
   getNamespace,
   extractWsPayload,
   nil,
-  getUserdata
+  getUserdata,
+  isFunc
 }
diff --git a/packages/ws-server-core/src/share/resolve-method.js b/packages/ws-server-core/src/share/resolve-method.js
index 2c61adfb854677109b52d428768f9d1aef26a08a..3975494ea87a0d44d28d486014e42c402b2c87e1 100644
--- a/packages/ws-server-core/src/share/resolve-method.js
+++ b/packages/ws-server-core/src/share/resolve-method.js
@@ -34,6 +34,7 @@ const resolveMethod = function(resolverName, args, params, opts, ws, userdata =
   // the contract is always part of the options here
   const { contract } = opts 
   const fn = getResolver(resolverName, SOCKET_NAME, contract, opts)
+  
   return addProperty(fn, resolverName, ws, userdata, opts)
     .then(tfn =>  {
       try {
diff --git a/packages/ws-server/package.json b/packages/ws-server/package.json
index 66d8aa896d221a0ec5eee33f3f769a553327ce5e..2fa20673f8bec784d95d432883b61ae9b0595d0c 100755
--- a/packages/ws-server/package.json
+++ b/packages/ws-server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jsonql-ws-server",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "description": "Setup WebSocket server for the jsonql to run on the same host, automatic generate public / private channel using contract",
   "main": "index.js",
   "files": [
@@ -13,7 +13,7 @@
     "test:ws": "DEBUG=jsonql-ws-server* ava ./tests/ws-connect.test.js",
     "test:error": "DEBUG=jsonql-ws-server* ava ./tests/ws-connect-error.test.js",
     "test:es6": "DEBUG=jsonql-ws-server* ava ./tests/ws-connect-es6.test.js",
-    "test:jwt": "DEBUG=jsonql-ws-server* ava ./tests/ws-jwt-auth.test.js",
+    "test:jwt": "DEBUG=jsonql-ws-* ava ./tests/ws-jwt-auth.test.js",
     "contract": "node ./node_modules/jsonql-contract/cmd.js configFile ./tests/fixtures/contract-config.js",
     "test:browser": "DEBUG=jsonql* node ./tests/fixtures/browser-test-setup.js"
   },
@@ -27,6 +27,8 @@
   "author": "Joel Chu <joelchu@foxmail.com>",
   "license": "MIT",
   "dependencies": {
+    "colors": "^1.4.0",
+    "debug": "^4.1.1",
     "jsonql-ws-server-core": "^0.6.0",
     "ws": "^7.2.1"
   },
diff --git a/packages/ws-server/src/core/handles/handle-intercom.js b/packages/ws-server/src/core/handles/handle-intercom.js
new file mode 100644
index 0000000000000000000000000000000000000000..80fc7be207243a9dc77c2190cdca6a73a697f058
--- /dev/null
+++ b/packages/ws-server/src/core/handles/handle-intercom.js
@@ -0,0 +1,16 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+/**
+ * @TODO 
+ * @param {*} ws 
+ * @param {*} req 
+ * @param {*} json 
+ * @param {*} socketFns 
+ * @param {*} opts 
+ * @param {*} userdata 
+ */
+function handleInterCom(ws, req, json, socketFns, opts, userdata) {
+  debug(`handleIntercom called`, json)
+}
+
+module.exports = { handleInterCom }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/handles/handle-logout.js b/packages/ws-server/src/core/handles/handle-logout.js
new file mode 100644
index 0000000000000000000000000000000000000000..d5e2f03d2c094009a6af560ae03c42e2297f5189
--- /dev/null
+++ b/packages/ws-server/src/core/handles/handle-logout.js
@@ -0,0 +1,15 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+const WS_EXIT_ID = 1
+
+/**
+ * This will change based on the WS spec
+ * @TODO 
+ * @param {object} ws socket
+ */
+function handleLogout(ws, req, json, opts) {
+  debug(`handleLogout called`, json)
+  ws.close(WS_EXIT_ID, LOGOUT_NAME)
+}
+
+module.exports = { handleLogout }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/handles/handle-nsp.js b/packages/ws-server/src/core/handles/handle-nsp.js
new file mode 100644
index 0000000000000000000000000000000000000000..e7602964a5c69b011e4b781f5b7db91f6e99d01e
--- /dev/null
+++ b/packages/ws-server/src/core/handles/handle-nsp.js
@@ -0,0 +1,83 @@
+// take out the code from ws-setup 
+// @TODO 
+const { packError } = require('jsonql-utils')
+const { isNotEmpty, validateAsync } = require('jsonql-params-validator')
+const {
+  getDebug,
+  createWsReply,
+  resolveMethod
+} = require('../modules')
+const {
+  ACKNOWLEDGE_REPLY_TYPE,
+  ERROR_TYPE,
+  TIMESTAMP_PARAM_NAME
+} = require('jsonql-constants')
+
+const debug = getDebug('handle-nsp')
+
+/**
+ * handle resolvers
+ * @param {object} ws WebSocket instance
+ * @param {object} payload args array
+ * @param {string} resolverName name of resolver
+ * @param {object} params from contract.json
+ * @param {object} opts configuration
+ * @param {object} userdata userdata
+ */
+const fnHandler = (ws, payload, resolverName, params, opts, userdata) => {
+  // debug('fnHandler', resolverName, params)
+  // need to figure out a way to create a cb using the ws
+  // perhaps a ws.socket.id or some kind?
+  const cb = data => {
+    ws.send(data)
+  }
+  // @NOTE the params.params is from the contract
+  return validateAsync(payload.args, params.params, true)
+    .then(args => resolveMethod(
+        resolverName,
+        args, // this is the clean value from validateAsync
+        params,
+        opts,
+        ws,
+        userdata
+      )
+    )
+    .then(result => {
+      debug('result', result)
+      // decide if we need to call the cb or not here
+      if (isNotEmpty(result)) {
+        cb(createWsReply(ACKNOWLEDGE_REPLY_TYPE, resolverName, result))
+      }
+    })
+    .catch(err => {
+      debug('CATCH RESOLVER ERROR', err)
+      cb(createWsReply(ERROR_TYPE, resolverName, packError(err)))
+    })
+}
+
+/**
+ * The default single nsp mapping to resolver
+ * @param {object} ws websocket socket instance
+ * @param {object} json data send from client
+ * @param {object} socketFns contract
+ * @param {object} opts configuration
+ * @param {*} [userdata=false] userdata if any
+ * @return {void} nothing
+ */
+const handleNsp = (ws, json, socketFns, opts, userdata = false) => {
+  debug('TIMESTAMP_PARAM_NAME', json[TIMESTAMP_PARAM_NAME], TIMESTAMP_PARAM_NAME)
+  // const ts = json[TIMESTAMP_PARAM_NAME] // keep this for use later
+  for (let resolverName in json) {
+    if (resolverName !== TIMESTAMP_PARAM_NAME) { // dirty hack for now
+      // dirty hack
+      debug('connection call', resolverName)
+      let payload = json[resolverName]
+      let params = socketFns[resolverName]
+      // we need to use the decoded token --> userdata
+      // and pass to the resolver
+      fnHandler(ws, payload, resolverName, params, opts, userdata)
+    }
+  }
+}
+
+module.exports = { handleNsp }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/handles/handle-standalone-login.js b/packages/ws-server/src/core/handles/handle-standalone-login.js
new file mode 100644
index 0000000000000000000000000000000000000000..37ec19ed7b72ddc3e7c6d3fc139ed5d4408dd17d
--- /dev/null
+++ b/packages/ws-server/src/core/handles/handle-standalone-login.js
@@ -0,0 +1,10 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+/**
+ * @TODO 
+ */
+function handleStandaloneLogin(ws, req, json, opts) {
+  debug(`handleStanealoneLogin called`, json)
+}
+
+module.exports = { handleStandaloneLogin }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/handles/handle-unknown-payload.js b/packages/ws-server/src/core/handles/handle-unknown-payload.js
new file mode 100644
index 0000000000000000000000000000000000000000..cdc11ed9b5640a4009c31297e6bbfc3ec4f88740
--- /dev/null
+++ b/packages/ws-server/src/core/handles/handle-unknown-payload.js
@@ -0,0 +1,17 @@
+const { getDebug } = require('../modules')
+const debug = getDebug('handle-intercome')
+
+/**
+ * @TODO 
+ * @param {*} ws 
+ * @param {*} req 
+ * @param {*} json 
+ * @param {*} socketFns 
+ * @param {*} opts 
+ * @param {*} userdata 
+ */
+function handleUnknownPayload(ws, req, json, socketFns, opts, userdata) {
+  debug(`Handle unknown payload called`, json)
+}
+
+module.exports = { handleUnknownPayload }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/handles/index.js b/packages/ws-server/src/core/handles/index.js
new file mode 100644
index 0000000000000000000000000000000000000000..46a27e2c5073cd4a3b5e13dc9cc5c104b6eda5b4
--- /dev/null
+++ b/packages/ws-server/src/core/handles/index.js
@@ -0,0 +1,16 @@
+// @TODO all these should moved to the ws-server-core 
+// they are all share methods
+const { handleInterCom } = require('./handle-intercom')
+const { handleLogout } = require('./handle-logout')
+const { handleStandaloneLogin } = require('./handle-standalone-login')
+const { handleUnknownPayload } = require('./handle-unknown-payload')
+// ONLY this one is framework specific --> even this one can modify to be universal 
+const { handleNsp } = require('./handle-nsp')
+
+module.exports = {
+  handleInterCom,
+  handleLogout,
+  handleStandaloneLogin,
+  handleUnknownPayload,
+  handleNsp
+}
\ No newline at end of file
diff --git a/packages/ws-server/src/core/modules.js b/packages/ws-server/src/core/modules.js
index 04fc8c3d4715c6287968523ec50c97c7a5112e73..17502fbd4f3c3b149b6cdcb135fdbd303a94f514 100644
--- a/packages/ws-server/src/core/modules.js
+++ b/packages/ws-server/src/core/modules.js
@@ -1,5 +1,6 @@
 // keep all the import from ws-server-core in one place 
 // for easy switching to debug 
+const WebSocket = require('ws')
 const {
   checkSocketServerType,
   jsonqlWsServerCore,
@@ -10,12 +11,12 @@ const {
   getDebug,
   createWsReply,
   getUserdata,
-  resolveMethod,
-  interComEventHandler
-} = require('jsonql-ws-server-core') 
-// =  require('../../../ws-server-core')
+  resolveMethod
+} = require('../../../ws-server-core') //require('jsonql-ws-server-core') 
 
 module.exports = {
+  WebSocket,
+  // ours
   checkSocketServerType,
   jsonqlWsServerCore,
   jsonqlWsServerCoreAction,
@@ -25,6 +26,6 @@ module.exports = {
   getDebug,
   createWsReply,
   getUserdata,
-  resolveMethod,
-  interComEventHandler
+  resolveMethod
+
 }
\ No newline at end of file
diff --git a/packages/ws-server/src/core/verify-client.js b/packages/ws-server/src/core/verify-client.js
index 5c99496465269ae494d2ddfb95c8145e01c4bc65..2b6008ce07104ba1cbee0cb1a040a84cdb60fb2e 100644
--- a/packages/ws-server/src/core/verify-client.js
+++ b/packages/ws-server/src/core/verify-client.js
@@ -6,7 +6,7 @@ const { parse } = require('querystring')
 const { TOKEN_PARAM_NAME } = require('jsonql-constants')
 const { jwtDecode } = require('jsonql-jwt')
 
-const debug = require('debug')('jsonql-jwt:ws:verify-client')
+const { debug } = require('../utils')
 
 /*
 old method keep for reference 
@@ -51,10 +51,12 @@ function createVerifyClient(publicKey, jwtOptions = {}, failCallback = false) {
     const uri = info.req.url
     const token = getTokenFromQuery(uri)
     if (token) {
-      debug(`Got a token ${token}`)
+      debug(`Got a token`, token)
       try {
         const payload = jwtDecode(token, publicKey, jwtOptions)
+
         debug(`verifyClient decoded with result:`, payload)
+        
         if (!info.req.state) {
           info.req.state = {}
         }
@@ -72,4 +74,23 @@ function createVerifyClient(publicKey, jwtOptions = {}, failCallback = false) {
   }
 }
 
+/*
+another example 
+server.on('upgrade', function upgrade(request, socket, head) {
+  authenticate(request, (err, client) => {
+    if (err || !client) {
+      socket.destroy();
+      return;
+    }
+ 
+    wss.handleUpgrade(request, socket, head, function done(ws) {
+      wss.emit('connection', ws, request, client);
+    });
+  });
+});
+
+
+*/
+
+
 module.exports = { createVerifyClient }
diff --git a/packages/ws-server/src/core/ws-create-server.js b/packages/ws-server/src/core/ws-create-server.js
index aefa2dac4b234e5d0c3bc32c7c65aa7d4db16535..b3a5b1aee6a51f76793e02495d8f84aff14c0c08 100644
--- a/packages/ws-server/src/core/ws-create-server.js
+++ b/packages/ws-server/src/core/ws-create-server.js
@@ -1,6 +1,6 @@
 // web socket server based on ws
 const url = require('url')
-const WebSocket = require('ws')
+const { WebSocket } = require('./modules')
 // need to move the method back here
 const { createVerifyClient } = require('./verify-client')
 const { getNamespace, getDebug } = require('./modules')
@@ -15,16 +15,22 @@ const debug = getDebug('ws-setup')
 const generateWss = (namespace, config) => {
   let verifyClient
   if (config.enableAuth) {
-    let key = config.secret ? config.secret : config.publicKey
-    verifyClient = createVerifyClient(key)
+    // @TODO should disable this secret 
+    // let key = config.secret ? config.secret : config.publicKey
+    verifyClient = createVerifyClient(config.publicKey)
   }
-  return namespace.map((name, i) => {
-    let c = { noServer: true }
-    if (i>0) {
-      c.verifyClient = verifyClient
-    }
-    return { [name]: new WebSocket.Server(c) }
-  }).reduce((last, next) => Object.assign(last, next), {})
+  return namespace
+    .map((name, i) => {
+      let opt = Object.assign({}, config.serverInitOption, { noServer: true })
+      if (i>0) {
+        opt.verifyClient = verifyClient
+      }
+      // How do we pass more options here
+      return { 
+        [name]: new WebSocket.Server(opt) 
+      }
+    })
+    .reduce((last, next) => Object.assign(last, next), {})
 }
 
 /**
diff --git a/packages/ws-server/src/core/ws-setup.js b/packages/ws-server/src/core/ws-setup.js
index 8159869662272b79eff048dec7fd49674ce36321..122c2f4e5e1e0c94c3a4699cd79be6e927258bcd 100644
--- a/packages/ws-server/src/core/ws-setup.js
+++ b/packages/ws-server/src/core/ws-setup.js
@@ -1,99 +1,39 @@
 // ws setup all the listener to handle the incoming calls
 // const { finalCatch } = require('jsonql-errors')
-const { packError, groupByNamespace } = require('jsonql-utils')
-const { isNotEmpty, validateAsync } = require('jsonql-params-validator')
+const { groupByNamespace } = require('jsonql-utils')
 const {
-  LOGOUT_EVT_NAME,
-  ACKNOWLEDGE_REPLY_TYPE,
-  ERROR_TYPE,
-  LOGOUT_NAME,
-  TIMESTAMP_PARAM_NAME, 
+  LOGOUT_EVENT_NAME,
+  SA_LOGIN_EVENT_NAME,
   INTER_COM_EVENT_NAME 
 } = require('jsonql-constants')
 const {
   getDebug,
-  createWsReply,
   getUserdata,
-  resolveMethod,
-  interComEventHandler
 } = require('./modules')
+const {
+  handleInterCom,
+  handleLogout,
+  handleStandaloneLogin,
+  handleUnknownPayload,
+  handleNsp
+} = require('./handles')
 
-const WS_EXIT_ID = 1
 const debug = getDebug('ws-setup')
 
 /**
- * handle resolvers
- * @param {object} ws WebSocket instance
- * @param {object} payload args array
- * @param {string} resolverName name of resolver
- * @param {object} params from contract.json
- * @param {object} opts configuration
- * @param {object} userdata userdata
- */
-const fnHandler = (ws, payload, resolverName, params, opts, userdata) => {
-  debug('fnHandler', resolverName, params)
-  // need to figure out a way to create a cb using the ws
-  // perhaps a ws.socket.id or some kind?
-  const cb = data => {
-    ws.send(data)
-  }
-  // @NOTE the params.params is from the contract
-  return validateAsync(payload.args, params.params, true)
-    .then(args => resolveMethod(
-        resolverName,
-        args, // this is the clean value from validateAsync
-        params,
-        opts,
-        ws,
-        userdata
-      )
-    )
-    .then(result => {
-      debug('result', result)
-      // decide if we need to call the cb or not here
-      if (isNotEmpty(result)) {
-        cb(createWsReply(ACKNOWLEDGE_REPLY_TYPE, resolverName, result))
-      }
-    })
-    .catch(err => {
-      debug('CATCH RESOLVER ERROR', err)
-      cb(createWsReply(ERROR_TYPE, resolverName, packError(err)))
-    })
-}
-
-/**
- * The default single nsp mapping to resolver
- * @param {object} ws websocket socket instance
- * @param {object} json data send from client
- * @param {object} socketFns contract
- * @param {object} opts configuration
- * @param {*} [userdata=false] userdata if any
- * @return {void} nothing
+ * We might want to send just a simple message back with a string 
+ * instead of a full payload 
+ * @param {string} data send from client  
+ * 
  */
-const callNspHandler = (ws, json, socketFns, opts, userdata = false) => {
-  debug('TIMESTAMP_PARAM_NAME', json[TIMESTAMP_PARAM_NAME], TIMESTAMP_PARAM_NAME)
-  // const ts = json[TIMESTAMP_PARAM_NAME] // keep this for use later
-  for (let resolverName in json) {
-    if (resolverName !== TIMESTAMP_PARAM_NAME) { // dirty hack for now
-      // dirty hack
-      debug('connection call', resolverName)
-      let payload = json[resolverName]
-      let params = socketFns[resolverName]
-      // we need to use the decoded token --> userdata
-      // and pass to the resolver
-      fnHandler(ws, payload, resolverName, params, opts, userdata)
-    }
+const getPayload = data => {
+  try {
+    return JSON.parse(data)
+  } catch(e) {
+    return data 
   }
 }
 
-/**
- * This will change based on the WS spec
- * @param {object} ws socket
- */
-const handleLogout = ws => {
-  ws.close(WS_EXIT_ID, LOGOUT_NAME)
-}
-
 /**
  * @param {object} opts configuration
  * @param {object} nspObj the ws nsp instance
@@ -114,33 +54,34 @@ const wsSetup = (opts, nspObj) => {
       // send --> message
       // so the data is wrap inside the resolverName
       ws.on('message', data => {
-        let json = JSON.parse(data)
+        let json = getPayload(data)
         debug('called with: ', json)
         if (nspSet) {
           let methodsInNsp = nspSet[namespace]
           debug(namespace, methodsInNsp)
           for (let resolverName in json) {
-            if (resolverName === LOGOUT_EVT_NAME) {
-              return handleLogout(ws)
-            }
-            // @TODO add a bunch of other new inter comm methods here as well 
-            if (resolverName === INTER_COM_EVENT_NAME) {
-              // just throw everyt into it
-              return interComEventHandler(ws, req, json, socketFns, opts, getUserdata(req))
-            }
-            // only allow the method under that particular namespace
-            if (methodsInNsp[resolverName]) {
-              debug('methodsInNsp[resolverName]', methodsInNsp[resolverName])
-              // only the private one will get a userdata property
-              if (namespace !== publicNamespace) {
-                userdata = getUserdata(req)
-              }
-              callNspHandler(ws, json, socketFns, opts, userdata)
+            switch (true) {
+              case resolverName === LOGOUT_EVENT_NAME:
+                return handleLogout(ws, req, json, opts)
+              case resolverName === SA_LOGIN_EVENT_NAME:
+                return handleStandaloneLogin(ws, req, json, opts)
+              case resolverName === INTER_COM_EVENT_NAME:
+                return handleInterCom(ws, req, json, socketFns, opts, getUserdata(req))
+              case methodsInNsp[resolverName] !== undefined:
+                debug('methodsInNsp[resolverName]', methodsInNsp[resolverName])
+                // only the private one will get a userdata property
+                if (namespace !== publicNamespace) {
+                  userdata = getUserdata(req)
+                }
+                handleNsp(ws, json, socketFns, opts, userdata)
+                break
+              default:
+                handleUnknownPayload(ws, req, json, socketFns, opts, getUserdata(req))
             }
           }
         } else { // just public nsp
           debug(`using public nsp`)
-          callNspHandler(ws, json, socketFns, opts)
+          handleNsp(ws, json, socketFns, opts)
         }
       })
     })
diff --git a/packages/ws-server/src/utils.js b/packages/ws-server/src/utils.js
new file mode 100644
index 0000000000000000000000000000000000000000..389a536d927b2106e828e574e8a260563c1601d4
--- /dev/null
+++ b/packages/ws-server/src/utils.js
@@ -0,0 +1,47 @@
+// this is ws specific so we put them here 
+const { WebSocket, getDebug } = require('./core/modules')
+const colors = require('colors/safe')
+
+function debug(str, ...args) {
+  let db = getDebug('internal')
+  Reflect.apply(db, null, [colors.rainbow(str+'')].concat(args))
+} 
+
+/**
+ * what the name said 
+ * @param {object} wss the websocket
+ * @param {string} data things to broadcast   
+ */
+function broadcast(wss, data) {
+  wss.clients.forEach(function each(client) {
+    if (client.readyState === WebSocket.OPEN) {
+      // need to package the data first 
+      client.send(data)
+    }
+  })
+}
+
+/**
+ * get ip via the request object 
+ * @param {object} req request object
+ * @return {string} or null?  
+ */
+function getReqIp(req) {
+  return req.connection.remoteAddress
+}
+
+/**
+ * Get the ip via the x-forward-for header via nginx 
+ * @param {object} req request object 
+ * @return {string} or null?  
+ */
+function getIpFromNginx(req) {
+  return req.headers['x-forwarded-for'].split(/\s*,\s*/)[0]
+}
+
+module.exports = {
+  debug,
+  broadcast,
+  getReqIp,
+  getIpFromNginx
+}
\ No newline at end of file
diff --git a/packages/ws-server/tests/fixtures/resolvers/socket/auth/disconnect.js b/packages/ws-server/tests/fixtures/resolvers/socket/auth/disconnect.js
new file mode 100644
index 0000000000000000000000000000000000000000..b6c7462c8de9fdb70760ef42d418da5c9fff29fe
--- /dev/null
+++ b/packages/ws-server/tests/fixtures/resolvers/socket/auth/disconnect.js
@@ -0,0 +1,10 @@
+const debug = require('debug')('ws-client-core:fixtures:auth:disconnect')
+/**
+ * Intercept the disconnect event 
+ * @param {array} args
+ * @return {void}
+ */
+module.exports = function disconnect(...args) {
+  // @TODO 
+  debug('intercept the disconnect event', args)
+}
\ No newline at end of file
diff --git a/packages/ws-server/tests/fixtures/resolvers/socket/auth/login.js b/packages/ws-server/tests/fixtures/resolvers/socket/auth/login.js
new file mode 100644
index 0000000000000000000000000000000000000000..c95e24b9622a66b340cc35bb1ba45a6b893b0c9d
--- /dev/null
+++ b/packages/ws-server/tests/fixtures/resolvers/socket/auth/login.js
@@ -0,0 +1,17 @@
+/**
+ * Standalone mode to allow using the socket server to login
+ * @param {string} username 
+ * @param {string} password
+ * @return {object} a user object then package as jwt string (internal process)
+ */
+module.exports = function login(username, password) {
+  const users = [{name: 'joel', pass: '1234'} , {name: 'davided', pass: '5678'}]
+  const user = users.filter(user => username === user.name && password === user.pass)
+                    .reduce((base, user) => {
+                      return user
+                    }, false)
+  if (user !== false) {
+    return user
+  }
+  throw new Error(`User not found!`)
+}
\ No newline at end of file
diff --git a/packages/ws-server/tests/fixtures/resolvers/socket/auth/logout.js b/packages/ws-server/tests/fixtures/resolvers/socket/auth/logout.js
new file mode 100644
index 0000000000000000000000000000000000000000..354a5828fb4a828bfe469d3c1672268122287157
--- /dev/null
+++ b/packages/ws-server/tests/fixtures/resolvers/socket/auth/logout.js
@@ -0,0 +1,10 @@
+const debug = require('debug')('ws-client-core:fixtures:auth:logout')
+/**
+ * Intercept the login event 
+ * @param {array} args 
+ * @return {void} 
+ */
+module.exports = function logout(...args) {
+  // @TODO 
+  debug(`Intercept the logout event`, args)
+}
\ No newline at end of file
diff --git a/packages/ws-server/tests/fixtures/resolvers/socket/private/secret-chatroom.js b/packages/ws-server/tests/fixtures/resolvers/socket/private/secret-chatroom.js
index a8dfc2f66546046675d85f67bf0877e557d9d8e9..34ba0ac33d945b4b01e5281e49e95acff8c6d39b 100644
--- a/packages/ws-server/tests/fixtures/resolvers/socket/private/secret-chatroom.js
+++ b/packages/ws-server/tests/fixtures/resolvers/socket/private/secret-chatroom.js
@@ -1,4 +1,4 @@
-
+const { debug } = require('../../../../../src/utils')
 /**
  * @param {string} room room name
  * @param {*} msg message to that room
@@ -6,7 +6,9 @@
  */
 module.exports = function secretChatroom(room, msg) {
 
-  let userdata = secretChatroom.userdata;
+  debug('secretChatroom.userdata', secretChatroom.userdata)
+
+  let userdata = secretChatroom.userdata
   // @TODO
-  return `send ${msg+''} to ${room} room from ${userdata.name}`;
+  return `send ${msg+''} to ${room} room from ${userdata.name}`
 }
diff --git a/packages/ws-server/tests/ws-jwt-auth.test.js b/packages/ws-server/tests/ws-jwt-auth.test.js
index 179d2f34d3ec2877bac2424baae7501214cdf31e..fbdd0d582b86c933ebd0ba5f587bf6df58ef64e8 100644
--- a/packages/ws-server/tests/ws-jwt-auth.test.js
+++ b/packages/ws-server/tests/ws-jwt-auth.test.js
@@ -1,6 +1,7 @@
 const test = require('ava')
 const { join } = require('path')
 const fsx = require('fs-extra')
+const colors = require('colors/safe')
 // this will get the umd version of the client module
 const { JSONQL_PATH } = require('jsonql-constants')
 // const { decodeToken } = require('jsonql-jwt')
@@ -16,9 +17,11 @@ const debug = require('debug')('jsonql-ws-server:test:jwt-auth')
 const contractDir = join(__dirname, 'fixtures', 'contract', 'auth')
 const contract = fsx.readJsonSync(join(contractDir, 'contract.json'))
 
-const payload = {name: 'Joel'}
+const payload = {name: 'Joel', Location: 'Zhuhai'}
+const payload1 = {name: 'Davide', location: 'London'}
 const port = 3003
 const baseUrl = `ws://localhost:${port}/${JSONQL_PATH}/`
+const { rainbow } = colors
 
 test.before(async t => {
   const { app, io } = await serverSetup({
@@ -30,6 +33,7 @@ test.before(async t => {
   })
 
   t.context.token = createToken(payload)
+  t.context.token1 = createToken(payload1)
 
   t.context.io = io
   t.context.app = app
@@ -46,7 +50,7 @@ test.after(t => {
 })
 
 
-test.cb('It should able to connect to public namespace without a token', t => {
+test.cb.skip('It should able to connect to public namespace without a token', t => {
   // connect to the private channel
   t.plan(2)
 
@@ -62,12 +66,13 @@ test.cb('It should able to connect to public namespace without a token', t => {
     let json = extractWsPayload(data)
     // debug('reply', json)
     t.truthy(json.data)
+    // client.close()
     t.end()
   })
 
 })
 
-test.cb('It should able to connect to the private namespace', t => {
+test.cb.skip('It should able to connect to the private namespace', t => {
   t.plan(2)
   let client = t.context.client_private
 
@@ -80,6 +85,8 @@ test.cb('It should able to connect to the private namespace', t => {
   client.on('message', data => {
     let json = extractWsPayload(data)
     t.truthy(json.data)
+
+    client.close()
     debug(json)
     t.end()
   })
@@ -89,13 +96,66 @@ test.cb('It should able to connect to the private namespace', t => {
 // Also if a 401 happens, does it mean the server die? or the client die (of course)
 // what about the other clients? Should we reconnect them? so many question at the moment
 test.cb(`first try to connect to the private without login and see what happens`, t => {
-  t.plan(1)
-  const client = wsNodeClient(baseUrl + 'private')
+  t.plan(3)
+  let ctn = 0
+  let authClient = wsNodeClient(baseUrl + 'private')
   // this is useful we could add this to the client to handle the error
-  client.on('error', err => {
-    debug(`Got error`, err)
-    t.pass()
-    t.end()
+  authClient.on('error', err => {
+    debug(rainbow(`Got error`), err)
+    t.pass(`Expect to get an error`) // (1)
+    // t.end()
+  })
+
+  // next try to connect to the public again and see what happen 
+  let pClient = t.context.client_public
+  /** 
+   * Very important observation 
+   * When a private nsp is not connect (or fail the connection for whatever reason)
+   * the public one is available to connect and received calls 
+   */
+  pClient.on('open', () => {
+    pClient.send( createPayload('availableToEveryone') )
+  })
+
+  pClient.on('message', data => {
+    let json = extractWsPayload(data)
+    debug(rainbow('reply'), json)
+
+    t.truthy(json.data, `Expect to get respond from the public nsp`) // (2)
+    // t.end()
+  })
+
+  pClient.on('error', err => {
+    debug(rainbow('public client error'), err)
   })
 
+  setTimeout(() => {
+    // now we try to login again 
+    // @BUG there is bug here somewhere we can connect to the private channel 
+    // but the userdata is empty???
+    authClient = wsNodeClient(baseUrl + 'private', t.context.token1)
+
+    authClient.on('message', data => {
+      ++ctn 
+      let json = extractWsPayload(data)
+      
+      debug(rainbow(ctn+''), json)
+
+      t.truthy(json.data) // 3 
+
+      authClient.close()
+
+      t.end()
+    })
+
+    authClient.on('open', () => {
+      authClient.send( createPayload('secretChatroom', 'la', 'na') )
+    })
+
+  }, 500)
+
+  
+
+
+
 })
\ No newline at end of file