diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..73f69e0958611ac6e00bde95641f6699030ad235
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/
diff --git a/.idea/back-practice1.iml b/.idea/back-practice1.iml
new file mode 100644
index 0000000000000000000000000000000000000000..d6ebd4805981b8400db3e3291c74a743fef9a824
--- /dev/null
+++ b/.idea/back-practice1.iml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..639900d13c6182e452e33a3bd638e70a0146c785
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a94ec83c3004e85291a0f465de68c46c8095ffee
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000000000000000000000000000000000000..35eb1ddfbbc029bcab630581847471d7f238ec53
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/bookstore/.gitignore b/bookstore/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..549e00a2a96fa9d7c5dbc9859664a78d980158c2
--- /dev/null
+++ b/bookstore/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/bookstore/.mvn/wrapper/MavenWrapperDownloader.java b/bookstore/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000000000000000000000000000000000000..2943987ff491eee87d3d8f62ec2bc3685db248dc
--- /dev/null
+++ b/bookstore/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+ private static final String WRAPPER_VERSION = "0.5.6";
+ /**
+ * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+ */
+ private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+ /**
+ * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+ * use instead of the default one.
+ */
+ private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+ ".mvn/wrapper/maven-wrapper.properties";
+
+ /**
+ * Path where the maven-wrapper.jar will be saved to.
+ */
+ private static final String MAVEN_WRAPPER_JAR_PATH =
+ ".mvn/wrapper/maven-wrapper.jar";
+
+ /**
+ * Name of the property which should be used to override the default download url for the wrapper.
+ */
+ private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+ public static void main(String args[]) {
+ System.out.println("- Downloader started");
+ File baseDirectory = new File(args[0]);
+ System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+ // If the maven-wrapper.properties exists, read it and check if it contains a custom
+ // wrapperUrl parameter.
+ File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+ String url = DEFAULT_DOWNLOAD_URL;
+ if (mavenWrapperPropertyFile.exists()) {
+ FileInputStream mavenWrapperPropertyFileInputStream = null;
+ try {
+ mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+ Properties mavenWrapperProperties = new Properties();
+ mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+ url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+ } catch (IOException e) {
+ System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+ } finally {
+ try {
+ if (mavenWrapperPropertyFileInputStream != null) {
+ mavenWrapperPropertyFileInputStream.close();
+ }
+ } catch (IOException e) {
+ // Ignore ...
+ }
+ }
+ }
+ System.out.println("- Downloading from: " + url);
+
+ File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+ if (!outputFile.getParentFile().exists()) {
+ if (!outputFile.getParentFile().mkdirs()) {
+ System.out.println(
+ "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+ }
+ }
+ System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+ try {
+ downloadFileFromURL(url, outputFile);
+ System.out.println("Done");
+ System.exit(0);
+ } catch (Throwable e) {
+ System.out.println("- Error downloading");
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+ private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+ if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+ String username = System.getenv("MVNW_USERNAME");
+ char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+ Authenticator.setDefault(new Authenticator() {
+ @Override
+ protected PasswordAuthentication getPasswordAuthentication() {
+ return new PasswordAuthentication(username, password);
+ }
+ });
+ }
+ URL website = new URL(urlString);
+ ReadableByteChannel rbc;
+ rbc = Channels.newChannel(website.openStream());
+ FileOutputStream fos = new FileOutputStream(destination);
+ fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+ fos.close();
+ rbc.close();
+ }
+
+}
diff --git a/bookstore/.mvn/wrapper/maven-wrapper.jar b/bookstore/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..2cc7d4a55c0cd0092912bf49ae38b3a9e3fd0054
Binary files /dev/null and b/bookstore/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/bookstore/.mvn/wrapper/maven-wrapper.properties b/bookstore/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..abd303b6738e8492a676925355189594fe1528ac
--- /dev/null
+++ b/bookstore/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.2/apache-maven-3.8.2-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
diff --git a/bookstore/mvnw b/bookstore/mvnw
new file mode 100644
index 0000000000000000000000000000000000000000..3c8a5537314954d53ec2fb774b34fe5d5a5f253a
--- /dev/null
+++ b/bookstore/mvnw
@@ -0,0 +1,322 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+# JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+# M2_HOME - location of maven2's installed home dir
+# MAVEN_OPTS - parameters passed to the Java VM when running Maven
+# e.g. to debug Maven itself, use
+# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ]; then
+
+ if [ -f /etc/mavenrc ]; then
+ . /etc/mavenrc
+ fi
+
+ if [ -f "$HOME/.mavenrc" ]; then
+ . "$HOME/.mavenrc"
+ fi
+
+fi
+
+# OS specific support. $var _must_ be set to either true or false.
+cygwin=false
+darwin=false
+mingw=false
+case "$(uname)" in
+CYGWIN*) cygwin=true ;;
+MINGW*) mingw=true ;;
+Darwin*)
+ darwin=true
+ # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+ # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+ if [ -z "$JAVA_HOME" ]; then
+ if [ -x "/usr/libexec/java_home" ]; then
+ export JAVA_HOME="$(/usr/libexec/java_home)"
+ else
+ export JAVA_HOME="/Library/Java/Home"
+ fi
+ fi
+ ;;
+esac
+
+if [ -z "$JAVA_HOME" ]; then
+ if [ -r /etc/gentoo-release ]; then
+ JAVA_HOME=$(java-config --jre-home)
+ fi
+fi
+
+if [ -z "$M2_HOME" ]; then
+ ## resolve links - $0 may be a link to maven's home
+ PRG="$0"
+
+ # need this for relative symlinks
+ while [ -h "$PRG" ]; do
+ ls=$(ls -ld "$PRG")
+ link=$(expr "$ls" : '.*-> \(.*\)$')
+ if expr "$link" : '/.*' >/dev/null; then
+ PRG="$link"
+ else
+ PRG="$(dirname "$PRG")/$link"
+ fi
+ done
+
+ saveddir=$(pwd)
+
+ M2_HOME=$(dirname "$PRG")/..
+
+ # make it fully qualified
+ M2_HOME=$(cd "$M2_HOME" && pwd)
+
+ cd "$saveddir"
+ # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --unix "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME="$( (
+ cd "$M2_HOME"
+ pwd
+ ))"
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME="$( (
+ cd "$JAVA_HOME"
+ pwd
+ ))"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ javaExecutable="$(which javac)"
+ if [ -n "$javaExecutable" ] && ! [ "$(expr \"$javaExecutable\" : '\([^ ]*\)')" = "no" ]; then
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=$(which readlink)
+ if [ ! $(expr "$readLink" : '\([^ ]*\)') = "no" ]; then
+ if $darwin; then
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaExecutable="$(cd \"$javaHome\" && pwd -P)/javac"
+ else
+ javaExecutable="$(readlink -f \"$javaExecutable\")"
+ fi
+ javaHome="$(dirname \"$javaExecutable\")"
+ javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
+ fi
+ fi
+fi
+
+if [ -z "$JAVACMD" ]; then
+ if [ -n "$JAVA_HOME" ]; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ else
+ JAVACMD="$(which java)"
+ fi
+fi
+
+if [ ! -x "$JAVACMD" ]; then
+ echo "Error: JAVA_HOME is not defined correctly." >&2
+ echo " We cannot execute $JAVACMD" >&2
+ exit 1
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+ echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+ if [ -z "$1" ]; then
+ echo "Path not specified to find_maven_basedir"
+ return 1
+ fi
+
+ basedir="$1"
+ wdir="$1"
+ while [ "$wdir" != '/' ]; do
+ if [ -d "$wdir"/.mvn ]; then
+ basedir=$wdir
+ break
+ fi
+ # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+ if [ -d "${wdir}" ]; then
+ wdir=$(
+ cd "$wdir/.."
+ pwd
+ )
+ fi
+ # end of workaround
+ done
+ echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+ if [ -f "$1" ]; then
+ echo "$(tr -s '\n' ' ' <"$1")"
+ fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(pwd)")
+if [ -z "$BASE_DIR" ]; then
+ exit 1
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found .mvn/wrapper/maven-wrapper.jar"
+ fi
+else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+ fi
+ if [ -n "$MVNW_REPOURL" ]; then
+ jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ else
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ fi
+ while IFS="=" read key value; do
+ case "$key" in wrapperUrl)
+ jarUrl="$value"
+ break
+ ;;
+ esac
+ done <"$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Downloading from: $jarUrl"
+ fi
+ wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+ if $cygwin; then
+ wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+ fi
+
+ if command -v wget >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ wget "$jarUrl" -O "$wrapperJarPath"
+ else
+ wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+ fi
+ elif command -v curl >/dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+ curl -o "$wrapperJarPath" "$jarUrl" -f
+ else
+ curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+ fi
+
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ # For Cygwin, switch paths to Windows format before running javac
+ if $cygwin; then
+ javaClass=$(cygpath --path --windows "$javaClass")
+ fi
+ if [ -e "$javaClass" ]; then
+ if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Compiling MavenWrapperDownloader.java ..."
+ fi
+ # Compiling the Java class
+ ("$JAVA_HOME/bin/javac" "$javaClass")
+ fi
+ if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+ # Running the downloader
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo " - Running MavenWrapperDownloader.java ..."
+ fi
+ ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+ fi
+ fi
+ fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+ echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+ [ -n "$M2_HOME" ] &&
+ M2_HOME=$(cygpath --path --windows "$M2_HOME")
+ [ -n "$JAVA_HOME" ] &&
+ JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+ [ -n "$CLASSPATH" ] &&
+ CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+ [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+ MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/bookstore/mvnw.cmd b/bookstore/mvnw.cmd
new file mode 100644
index 0000000000000000000000000000000000000000..c8d43372c986d97911cdc21bd87e0cbe3d83bdda
--- /dev/null
+++ b/bookstore/mvnw.cmd
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements. See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership. The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License. You may obtain a copy of the License at
+@REM
+@REM https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied. See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+ IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Found %WRAPPER_JAR%
+ )
+) else (
+ if not "%MVNW_REPOURL%" == "" (
+ SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+ )
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ )
+
+ powershell -Command "&{"^
+ "$webclient = new-object System.Net.WebClient;"^
+ "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+ "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+ "}"^
+ "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+ "}"
+ if "%MVNW_VERBOSE%" == "true" (
+ echo Finished downloading %WRAPPER_JAR%
+ )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
diff --git a/bookstore/pom.xml b/bookstore/pom.xml
new file mode 100644
index 0000000000000000000000000000000000000000..bc27d2cd3715c20c75ee4bf11d873f2d526a5d4a
--- /dev/null
+++ b/bookstore/pom.xml
@@ -0,0 +1,75 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.5.5
+
+
+ com
+ bookstore
+ 0.0.1-SNAPSHOT
+ bookstore
+ Demo project for Spring Boot
+
+ 1.8
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ runtime
+ true
+
+
+ mysql
+ mysql-connector-java
+ runtime
+
+
+ org.springframework.boot
+ spring-boot-configuration-processor
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.springframework.boot
+ spring-boot-starter-security
+
+
+ org.springframework.security
+ spring-security-test
+ test
+
+
+ com.auth0
+ java-jwt
+ 3.10.3
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/bookstore/src/main/java/com/bookstore/BookstoreApplication.java b/bookstore/src/main/java/com/bookstore/BookstoreApplication.java
new file mode 100644
index 0000000000000000000000000000000000000000..532117449714cb36ae94adf629c4417dccea26e9
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/BookstoreApplication.java
@@ -0,0 +1,13 @@
+package com.bookstore;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class BookstoreApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(BookstoreApplication.class, args);
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java b/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java
new file mode 100644
index 0000000000000000000000000000000000000000..db85087257b48b5f8957afd04524aca00bd0a327
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/config/BookstoreWebConfig.java
@@ -0,0 +1,118 @@
+package com.bookstore.config;
+
+import com.bookstore.security.AuthFilter;
+import com.bookstore.security.LoginFilter;
+import com.bookstore.security.UnAuthHandle;
+import com.bookstore.service.UserDetailServiceImp;
+import com.bookstore.utils.JWTUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.builders.WebSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+@EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
+public class BookstoreWebConfig extends WebSecurityConfigurerAdapter {
+
+ private UserDetailServiceImp userDetailServiceImp;
+ private JWTUtil jwtUtil;
+
+ @Autowired
+ private BCryptPasswordEncoder bCryptPasswordEncoder;
+
+ /**
+ * * @param userDetailServiceImp
+ *
+ * @return
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Autowired
+ public BookstoreWebConfig(UserDetailServiceImp userDetailServiceImp) {
+
+ this.userDetailServiceImp = userDetailServiceImp;
+ this.jwtUtil = new JWTUtil();
+ }
+
+ /**
+ * * @param null
+ *
+ * @return org.springframework.security.authentication.dao.DaoAuthenticationProvider
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Bean
+ public DaoAuthenticationProvider getDaoAuthenticationProvider() {
+ DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
+ daoAuthenticationProvider.setPasswordEncoder(bCryptPasswordEncoder);
+ daoAuthenticationProvider.setUserDetailsService(userDetailServiceImp);
+ daoAuthenticationProvider.setHideUserNotFoundExceptions(false);
+ return daoAuthenticationProvider;
+ }
+
+ /**
+ * * @param auth
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:10
+ **/
+ @Override
+ protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+ auth.authenticationProvider(getDaoAuthenticationProvider());
+
+ }
+
+ /**
+ * * @param null
+ *
+ * @return org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Bean
+ public BCryptPasswordEncoder getBCryptPasswordEncoder() {
+ return new BCryptPasswordEncoder();
+ }
+
+ /**
+ * * @param http
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Override
+ protected void configure(HttpSecurity http) throws Exception {
+
+
+ http
+ .exceptionHandling().authenticationEntryPoint(new UnAuthHandle())
+ .and()
+ .addFilter(new LoginFilter(jwtUtil, authenticationManager()))
+ .addFilterAfter(new AuthFilter(authenticationManager(), userDetailServiceImp), LoginFilter.class)
+ .httpBasic()
+ .and()
+ .csrf().disable();
+ }
+
+ /**
+ * @param web
+ *
+ * @return void
+ * @author ZXY
+ * @date 2021/10/23 22:11
+ **/
+ @Override
+ public void configure(WebSecurity web) throws Exception {
+ super.configure(web);
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/controller/BookController.java b/bookstore/src/main/java/com/bookstore/controller/BookController.java
new file mode 100644
index 0000000000000000000000000000000000000000..ac662419c963e3a2f0b09c45f2d1f397d1828d63
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/controller/BookController.java
@@ -0,0 +1,363 @@
+package com.bookstore.controller;
+
+import com.bookstore.entity.Book;
+import com.bookstore.entity.Record;
+import com.bookstore.entity.User;
+import com.bookstore.repository.RecordRepository;
+import com.bookstore.service.BookService;
+import com.bookstore.service.UserService;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.Response;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.Serializable;
+import java.util.*;
+
+/**
+ * @program: bookstore
+ * @description:
+ * @author: ZXY
+ * @create: 2021-10-28 14:56
+ **/
+@RestController
+public class BookController {
+
+ @Autowired
+ BookService bookService;
+ @Autowired
+ UserService userService;
+ @Autowired
+ RecordRepository recordRepository;
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 17:30
+ * @description 借书
+ **/
+ @RequestMapping(value = "/book/borrow", method = RequestMethod.POST)
+ @PreAuthorize("isAuthenticated()")
+ public Response borrowBook(long book_id) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ try {
+ Record record = bookService.borrowBook(book_id);
+ if (record != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("record_id", record.getRecordID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+ return new Response(Code.Fail, null, "图书不可借");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+
+ }
+
+ /**
+ * @param name
+ * @param introduction
+ * @param place
+ * @param author
+ * @param price
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 17:29
+ * @description 加书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.POST)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response addBook(String name, String place, String introduction, String author, Float price) {
+
+ Book book = bookService.addBook(name, place, introduction, author, price);
+
+ if (book != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("book_id", book.getBookID());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+
+ return new Response(Code.Fail, null, "添加失败");
+ }
+
+ /**
+ * @param book_id
+ * @param name
+ * @param place
+ * @param introduction
+ * @param author
+ * @param price
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 更新书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.PUT)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response updateBookInfo(long book_id, String name, String place, String introduction, String author, Float price) {
+ try {
+
+ Book book = bookService.updateBookInfo(book_id, name, place, introduction, author, price);
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", name);
+ hashMap.put("place", place);
+ hashMap.put("introduction", introduction);
+ hashMap.put("author", author);
+ hashMap.put("price", price);
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 删书
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.DELETE)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response deleteBook(long book_id) {
+
+ Book book = bookService.deleteBook(book_id);
+ if (book != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", book.getBookName());
+ hashMap.put("place", book.getPlace());
+ hashMap.put("introduction", book.getIntroduction());
+ hashMap.put("author", book.getAuthor());
+ hashMap.put("price", book.getPrice());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+ return new Response(Code.Fail, null, "找不到相关图书");
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:12
+ * @description 查询图书借还状态
+ **/
+ @RequestMapping(value = "/book/status", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ @Transactional
+ public Response getBookStatus(long book_id) {
+
+ try {
+ List records = bookService.getBookRecords(book_id);
+ Record record = records.get(records.size() - 1);
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("record_id", record.getRecordID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date",record.getReturnDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+
+ }
+
+ /**
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获取图书列表
+ **/
+ @RequestMapping(value = "/books", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getAllBooks() {
+
+ List books = bookService.getAllBooks();
+ ArrayList bookInfos = new ArrayList<>();
+ for (Book book : books) {
+ bookInfos.add(new BookInfo(book.getBookID(), book.getBookName()));
+ }
+ return new Response(Code.SUCCESS, bookInfos, "success");
+ }
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获取指定书目的记录
+ **/
+ @RequestMapping(value = "/book/records", method = RequestMethod.GET)
+ @PreAuthorize("hasRole('ROLE_ADMIN')")
+ public Response getBookRecords(long book_id) {
+
+ try {
+ List records = bookService.getBookRecords(book_id);
+ System.out.println(records);
+ ArrayList recordInfos = new ArrayList<>();
+ for (Record r : records) {
+ recordInfos.add(new RecordInfo(r.getRecordID(), r.getBorrowDate(), r.getReturnDate(), r.getUser().getUsername(), r.getUser().getUserID()));
+ }
+ return new Response(Code.SUCCESS, recordInfos, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+
+ /**
+ * @param book_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 获得图书信息
+ **/
+ @RequestMapping(value = "/book", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getBookInfo(long book_id) {
+
+ try {
+ Book book = bookService.getBookInfo(book_id);
+
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("name", book.getBookName());
+ hashMap.put("place", book.getPlace());
+ hashMap.put("introduction", book.getIntroduction());
+ hashMap.put("author", book.getAuthor());
+ hashMap.put("price", book.getPrice());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ /**
+ * @param record_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 还书
+ **/
+ @RequestMapping(value = "/book/return", method = RequestMethod.POST)
+ @PreAuthorize("isAuthenticated()")
+ @Transactional
+ public Response returnBook(long record_id) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ User user = userService.getUser(username);
+ if (user != null) {
+ try {
+ Optional optionalRecord = recordRepository.findById(record_id);
+
+ if (optionalRecord.isPresent()) {
+
+ Record record = optionalRecord.get();
+
+ if (record.getReturnDate() == null && user.getRecords().contains(record)) {
+
+ record.getBook().setAvailable(true);
+ record.setReturnDate(new Date());
+
+ HashMap hashMap = new HashMap<>();
+
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date", record.getReturnDate());
+
+ return new Response(Code.SUCCESS, hashMap, "success");
+
+ }
+ return new Response(Code.Fail, null, "该用户从未借该图书或已归还");
+
+ }
+
+ return new Response(Code.Fail, null, "记录不存在");
+
+ } catch (Exception e) {
+
+ return new Response(Code.Fail, null, e.getMessage());
+
+ }
+ }
+ return new Response(Code.Fail, null, "用户不存在");
+ }
+
+ /**
+ * @param record_id
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/28 20:13
+ * @description 通过记录查询书目借还状态
+ **/
+ @RequestMapping(value = "/book/record", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getBookRecord(long record_id) {
+
+ try {
+ Optional optionalRecord = recordRepository.findById(record_id);
+ if (optionalRecord.isPresent()) {
+ Record record = optionalRecord.get();
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("book_id", record.getBook().getBookID());
+ hashMap.put("user_id", record.getUser().getUserID());
+ hashMap.put("borrow_date", record.getBorrowDate());
+ hashMap.put("return_date", record.getReturnDate());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+
+ return new Response(Code.Fail, null, "记录不存在");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ class RecordInfo {
+ @JsonProperty("record_id")
+ long record_id;
+ @JsonProperty("borrow_date")
+ Date borrow_date;
+ @JsonProperty("return_date")
+ Date return_date;
+ @JsonProperty("name")
+ String name;
+ @JsonProperty("user_id")
+ long user_id;
+
+ public RecordInfo(long record_id, Date borrow_date, Date return_date, String name, long user_id) {
+ this.record_id = record_id;
+ this.borrow_date = borrow_date;
+ this.return_date = return_date;
+ this.name = name;
+ this.user_id = user_id;
+ }
+
+ public RecordInfo(long record_id, Date borrow_date, Date return_date) {
+ this.record_id = record_id;
+ this.borrow_date = borrow_date;
+ this.return_date = return_date;
+ }
+
+ }
+
+ class BookInfo implements Serializable {
+ @JsonProperty("book_id")
+ long book_id;
+ @JsonProperty("name")
+ String name;
+
+ public BookInfo(long bookID, String bookName) {
+ this.book_id = bookID;
+ this.name = bookName;
+ }
+
+ }
+
+}
\ No newline at end of file
diff --git a/bookstore/src/main/java/com/bookstore/controller/UserController.java b/bookstore/src/main/java/com/bookstore/controller/UserController.java
new file mode 100644
index 0000000000000000000000000000000000000000..6a005590a213dced860808e61ed47eaa29ac599d
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/controller/UserController.java
@@ -0,0 +1,222 @@
+package com.bookstore.controller;
+
+import com.bookstore.entity.Record;
+import com.bookstore.entity.User;
+import com.bookstore.service.UserService;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.Response;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+@RestController
+@RequestMapping()
+public class UserController {
+
+ @Autowired
+ BCryptPasswordEncoder bCryptPasswordEncoder;
+ @Autowired
+ private UserService userService;
+
+ /**
+ * @param username
+ * @param password
+ * @param email
+ * @param nickname
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/23 22:19
+ * @description 增用户
+ **/
+ @PreAuthorize("permitAll")
+ @RequestMapping(value = "/user", method = RequestMethod.POST)
+ public Response addUser(String username, String password, String email, String nickname) {
+ User user = new User(username, bCryptPasswordEncoder.encode(password), email, nickname);
+ try {
+ User u = userService.addUser(user);
+ long userID = u.getUserID();
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("user_id", userID);
+ return new Response(Code.SUCCESS, hashMap, "success");
+ } catch (Exception e) {
+ return new Response(Code.Fail, null, e.getMessage());
+ }
+ }
+
+ /**
+ * @param old_password
+ * @param password
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/23 22:30
+ * @description 改密码
+ **/
+ @RequestMapping(value = "/user/password", method = RequestMethod.POST)
+ @PreAuthorize("isAuthenticated()")
+ public Response updatePassword(String old_password, String password) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+ User user = userService.getUser(username);
+
+ if (user != null && bCryptPasswordEncoder.matches(old_password, user.getPassword())) {
+
+ User newUser = new User();
+
+ newUser.setPassword(password);
+
+ userService.updateUserInfo(username, newUser);
+ return new Response(Code.SUCCESS, null, "success");
+ }
+
+ return new Response(Code.Fail, null, "旧密码错误");
+
+ }
+
+ /**
+ * @param email
+ * @param nickname
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/27 18:02
+ * @description 更新用户信息
+ **/
+ @RequestMapping(value = "/user", method = RequestMethod.PUT)
+ @PreAuthorize("isAuthenticated()")
+ public Response updateUserInfo(String email, String nickname) {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ User user = userService.getUser(username);
+ if (user != null) {
+ User newUser = new User();
+ newUser.setEmail(email);
+ newUser.setNickName(nickname);
+ userService.updateUserInfo(username, newUser);
+ return new Response(Code.SUCCESS, null, "success");
+ }
+
+ return new Response(Code.Fail, null, "fail");
+ }
+
+ /**
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/27 18:02
+ * @description 获取用户信息
+ **/
+ @RequestMapping(value = "/user", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getUserInfo() {
+ //根据我的理解,客户不应当能够修改和查看其他客户的信息,request请求中已经携带了用于身份识别的token,因此删去user_id参数
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+ User user = userService.getUser(username);
+ if (user != null) {
+ HashMap hashMap = new HashMap<>();
+ hashMap.put("username", user.getUsername());
+ hashMap.put("nickname", user.getNickName());
+ hashMap.put("email", user.getEmail());
+ return new Response(Code.SUCCESS, hashMap, "success");
+ }
+ return new Response(Code.Fail, null, "fail");
+ }
+
+ /**
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/27 18:01
+ * @description 获取用户列表
+ **/
+ @RequestMapping(value = "/users", method = RequestMethod.GET)
+ @PreAuthorize("hasRole('ADMIN')")
+ public Response getAllUsers() {
+ ArrayList users = (ArrayList) userService.getAllUsers();
+ ArrayList userInfos = new ArrayList<>();
+ if (users != null) {
+ for (User u : users) {
+ userInfos.add(new UserInfo(u.getUsername(), u.getNickName(), u.getEmail()));
+ }
+ return new Response(Code.SUCCESS, userInfos, "success");
+ }
+ return new Response(Code.Fail, null, "fail");
+ }
+
+ /**
+ * @return com.bookstore.utils.Response
+ * @author ZXY
+ * @date 2021/10/27 18:25
+ * @description 获取用户全部记录
+ **/
+ @RequestMapping(value = "/user/books", method = RequestMethod.GET)
+ @PreAuthorize("isAuthenticated()")
+ public Response getUserRecords() {
+
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+ try {
+ List records = userService.getUserRecords(username);
+
+ ArrayList recordInfos = new ArrayList<>();
+
+ for (Record r : records) {
+ recordInfos.add(new recordInfo(r.getBook().getBookID(), r.getUser().getUserID(), r.getBorrowDate(), r.getReturnDate(), r.getBook().getBookName()));
+ }
+
+ return new Response(Code.SUCCESS, recordInfos, "success");
+
+ } catch (NullPointerException e) {
+
+ return new Response(Code.Fail, null, e.getMessage());
+
+ }
+
+ }
+
+ class recordInfo {
+ @JsonProperty("book_id")
+ long book_id;
+ @JsonProperty("user_id")
+ long user_id;
+ @JsonProperty("borrow_date")
+ Date borrow_date;
+ @JsonProperty("return_date")
+ Date return_date;
+ @JsonProperty("name")
+ String name;
+
+ public recordInfo(long book_id, long user_id, Date borrow_date, Date return_date, String name) {
+ this.book_id = book_id;
+ this.user_id = user_id;
+ this.borrow_date = borrow_date;
+ this.return_date = return_date;
+ this.name = name;
+ }
+
+ }
+
+
+ class UserInfo {
+ @JsonProperty("username")
+ String username;
+ @JsonProperty("nickname")
+ String nickname;
+ @JsonProperty("email")
+ String email;
+
+ public UserInfo(String username, String nickname, String email) {
+ this.username = username;
+ this.nickname = nickname;
+ this.email = email;
+ }
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/entity/Book.java b/bookstore/src/main/java/com/bookstore/entity/Book.java
new file mode 100644
index 0000000000000000000000000000000000000000..2286a3e22945b3877e52d4fc2041501cb381b406
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/entity/Book.java
@@ -0,0 +1,109 @@
+package com.bookstore.entity;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+public class Book {
+ @JsonIgnore
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long bookID;
+
+ private String bookName;
+ private String Author;
+ private String introduction;
+ private String place;
+ private float price;
+
+ private boolean isAvailable;
+
+ @JsonIgnore
+ @OneToMany(cascade = {CascadeType.REFRESH,CascadeType.REMOVE})
+ private List records;
+
+
+ public Book() {
+ records = new ArrayList<>();
+ isAvailable = true;
+ }
+
+ public Book(String bookName, String author, String introduction, String place, float price) {
+ records = new ArrayList<>();
+ this.bookName = bookName;
+ Author = author;
+ this.introduction = introduction;
+ this.place = place;
+ this.price = price;
+ isAvailable = true;
+ }
+
+ public List getRecords() {
+ return records;
+ }
+
+ public void setRecords(List records) {
+ this.records = records;
+ }
+
+ @JsonIgnore
+ public boolean isAvailable() {
+ return isAvailable;
+ }
+
+ public void setAvailable(boolean available) {
+ isAvailable = available;
+ }
+ @JsonIgnore
+ public long getBookID() {
+ return bookID;
+ }
+
+ public void setBookID(long bookID) {
+ this.bookID = bookID;
+ }
+
+ public String getBookName() {
+ return bookName;
+ }
+
+ public void setBookName(String bookName) {
+ this.bookName = bookName;
+ }
+
+ public String getAuthor() {
+ return Author;
+ }
+
+ public void setAuthor(String author) {
+ Author = author;
+ }
+
+ public String getIntroduction() {
+ return introduction;
+ }
+
+ public void setIntroduction(String introduction) {
+ this.introduction = introduction;
+ }
+
+ public String getPlace() {
+ return place;
+ }
+
+ public void setPlace(String place) {
+ this.place = place;
+ }
+
+ public float getPrice() {
+ return price;
+ }
+
+ public void setPrice(float price) {
+ this.price = price;
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/entity/Record.java b/bookstore/src/main/java/com/bookstore/entity/Record.java
new file mode 100644
index 0000000000000000000000000000000000000000..6cc94c7d1082dffdb7f82c62fef822c806098455
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/entity/Record.java
@@ -0,0 +1,84 @@
+package com.bookstore.entity;
+
+import javax.persistence.*;
+import java.util.Date;
+import java.util.Objects;
+
+@Entity
+public class Record {
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long recordID;
+
+ @ManyToOne
+ private User user;
+
+ @ManyToOne
+ private Book book;
+ private Date borrowDate;
+ private Date returnDate;
+
+ public Record() {
+ }
+
+ public Record(User user, Book book, Date borrowDate) {
+ this.user = user;
+ this.book = book;
+ this.borrowDate = borrowDate;
+ }
+
+
+
+ public long getRecordID() {
+ return recordID;
+ }
+
+ public void setRecordID(long recordID) {
+ this.recordID = recordID;
+ }
+
+ public User getUser() {
+ return user;
+ }
+
+ public void setUser(User user) {
+ this.user = user;
+ }
+
+ public Book getBook() {
+ return book;
+ }
+
+ public void setBook(Book book) {
+ this.book = book;
+ }
+
+ public Date getBorrowDate() {
+ return borrowDate;
+ }
+
+ public void setBorrowDate(Date borrowDate) {
+ this.borrowDate = borrowDate;
+ }
+
+ public Date getReturnDate() {
+ return returnDate;
+ }
+
+ public void setReturnDate(Date returnDate) {
+ this.returnDate = returnDate;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (!(o instanceof Record)) return false;
+ Record record = (Record) o;
+ return recordID == record.recordID ;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(recordID, user, book, borrowDate, returnDate);
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/entity/Role.java b/bookstore/src/main/java/com/bookstore/entity/Role.java
new file mode 100644
index 0000000000000000000000000000000000000000..d486629bb5d0b2b81bad50995af9599500e240f3
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/entity/Role.java
@@ -0,0 +1,55 @@
+package com.bookstore.entity;
+
+import org.springframework.security.core.GrantedAuthority;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class Role implements GrantedAuthority {
+
+ @Id
+ private String role;
+
+ public Role() {
+ }
+
+ public Role(String role) {
+ this.role = role;
+ }
+
+ public String getRole() {
+ return role;
+ }
+
+ public void setRole(String role) {
+ this.role = role;
+ }
+
+ @Override
+ public String getAuthority() {
+ return this.role;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof Role) {
+ return this.role.equals(((Role) obj).role);
+ }
+ return false;
+ }
+
+ @Override
+ public int hashCode() {
+ return this.role.hashCode();
+ }
+
+ @Override
+ public String toString() {
+ return this.role;
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/entity/User.java b/bookstore/src/main/java/com/bookstore/entity/User.java
new file mode 100644
index 0000000000000000000000000000000000000000..4a7619d705cce1e09c5a1d20363e3d8027698c44
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/entity/User.java
@@ -0,0 +1,139 @@
+package com.bookstore.entity;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.springframework.security.core.GrantedAuthority;
+
+import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+@Entity
+public class User {
+
+ @Id
+ @GeneratedValue(strategy = GenerationType.AUTO)
+ private long userID;
+ private String username;
+ private String password;
+ private String email;
+ private String nickName;
+
+ private boolean nonExpired = true;
+ private boolean nonLocked = true;
+ private boolean enable = true;
+ private boolean credentialsNonExpired = true;
+
+ @JsonIgnore
+ @ManyToMany(fetch = FetchType.EAGER)
+ private List roles;
+
+ @JsonIgnore
+ @OneToMany(cascade = {CascadeType.REFRESH,CascadeType.REMOVE})
+ private List records;
+
+ public User() {
+ roles = new ArrayList<>();
+ }
+
+ public User(String username, String password, String email, String nickName) {
+ roles = new ArrayList<>();
+ this.username = username;
+ this.password = password;
+ this.email = email;
+ this.nickName = nickName;
+ }
+
+ public List getRecords() {
+ return records;
+ }
+
+ public void setRecords(List records) {
+ this.records = records;
+ }
+
+ public Collection extends GrantedAuthority> getAuthorities() {
+ return roles;
+ }
+
+ public long getUserID() {
+ return userID;
+ }
+
+ public void setUserID(long userID) {
+ this.userID = userID;
+ }
+
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+
+ public String getEmail() {
+ return email;
+ }
+
+ public void setEmail(String email) {
+ this.email = email;
+ }
+
+ public String getNickName() {
+ return nickName;
+ }
+
+ public void setNickName(String nickName) {
+ this.nickName = nickName;
+ }
+
+ public List getRoles() {
+ return roles;
+ }
+
+ public void setRoles(List roles) {
+ this.roles = roles;
+ }
+
+ public boolean isAccountNonExpired() {
+ return nonExpired;
+ }
+
+ public boolean isAccountNonLocked() {
+ return nonLocked;
+ }
+
+ public boolean isCredentialsNonExpired() {
+ return credentialsNonExpired;
+ }
+
+ public void setCredentialsNonExpired(boolean credentialsNonExpired) {
+ this.credentialsNonExpired = credentialsNonExpired;
+ }
+
+ public boolean isEnabled() {
+ return enable;
+ }
+
+ public void setNonExpired(boolean nonExpired) {
+ this.nonExpired = nonExpired;
+ }
+
+ public void setNonLocked(boolean nonLocked) {
+ this.nonLocked = nonLocked;
+ }
+
+ public void setEnable(boolean enable) {
+ this.enable = enable;
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/entity/UserDetailsImp.java b/bookstore/src/main/java/com/bookstore/entity/UserDetailsImp.java
new file mode 100644
index 0000000000000000000000000000000000000000..7d620353a8f836a2fa4a3334d8a263ac0787f8d5
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/entity/UserDetailsImp.java
@@ -0,0 +1,96 @@
+package com.bookstore.entity;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.List;
+
+public class UserDetailsImp implements UserDetails {
+ private String username;
+ private String password;
+
+ private List roles;
+ private boolean nonExpired;
+ private boolean nonLocked;
+ private boolean enable;
+ private boolean credentialsNonExpired;
+
+ public UserDetailsImp(String username, String password, List roles, boolean nonExpired, boolean nonLocked, boolean enable, boolean credentialsNonExpired) {
+ this.username = username;
+ this.password = password;
+ this.roles = roles;
+ this.nonExpired = nonExpired;
+ this.nonLocked = nonLocked;
+ this.enable = enable;
+ this.credentialsNonExpired = credentialsNonExpired;
+ }
+
+ public List getRoles() {
+ return roles;
+ }
+
+ public void setRoles(List roles) {
+ this.roles = roles;
+ }
+
+ public Collection extends GrantedAuthority> getAuthorities() {
+ return roles;
+ }
+
+ @Override
+ public String getUsername() {
+ return username;
+ }
+
+ public void setUsername(String username) {
+ this.username = username;
+ }
+
+ public String getPassword() {
+ return password;
+ }
+
+ public void setPassword(String password) {
+ this.password = password;
+ }
+
+ @Override
+ public boolean isAccountNonExpired() {
+ return nonExpired;
+ }
+
+ @Override
+ public boolean isAccountNonLocked() {
+ return nonLocked;
+ }
+
+ @Override
+ public boolean isCredentialsNonExpired() {
+ return credentialsNonExpired;
+ }
+
+
+ @Override
+ public boolean isEnabled() {
+ return enable;
+ }
+
+ public void setNonExpired(boolean nonExpired) {
+ this.nonExpired = nonExpired;
+ }
+
+ public void setNonLocked(boolean nonLocked) {
+ this.nonLocked = nonLocked;
+ }
+
+ public void setEnable(boolean enable) {
+ this.enable = enable;
+ }
+
+ public void setCredentialsNonExpired(boolean credentialsNonExpired) {
+ this.credentialsNonExpired = credentialsNonExpired;
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/repository/BookRepository.java b/bookstore/src/main/java/com/bookstore/repository/BookRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..b7a0c8bd109c4efe8867c60e3d2f8a3e7f20e47c
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/repository/BookRepository.java
@@ -0,0 +1,12 @@
+package com.bookstore.repository;
+
+
+import com.bookstore.entity.Book;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface BookRepository extends JpaRepository {
+ public Optional findBookByBookID(long bookID);
+}
diff --git a/bookstore/src/main/java/com/bookstore/repository/RecordRepository.java b/bookstore/src/main/java/com/bookstore/repository/RecordRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..bf02b6666bb4a419d82182a745e41cf57dc1f378
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/repository/RecordRepository.java
@@ -0,0 +1,10 @@
+package com.bookstore.repository;
+
+import com.bookstore.entity.Record;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface RecordRepository extends JpaRepository {
+ Optional findById(Long aLong);
+}
diff --git a/bookstore/src/main/java/com/bookstore/repository/RoleRepository.java b/bookstore/src/main/java/com/bookstore/repository/RoleRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..6fca33c62faee76b509595742dd00552e0228248
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/repository/RoleRepository.java
@@ -0,0 +1,10 @@
+package com.bookstore.repository;
+
+import com.bookstore.entity.Role;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface RoleRepository extends JpaRepository {
+ Optional findRoleByRole(String role);
+}
diff --git a/bookstore/src/main/java/com/bookstore/repository/UserRepository.java b/bookstore/src/main/java/com/bookstore/repository/UserRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..ccc0a27ad55dd135ec5692535161e45d417403cb
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/repository/UserRepository.java
@@ -0,0 +1,12 @@
+package com.bookstore.repository;
+
+import com.bookstore.entity.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository {
+ public Optional findUserByUsername(String username);
+ public Optional findUserByEmail(String email);
+ public Optional findUserByUserID(Long id);
+}
diff --git a/bookstore/src/main/java/com/bookstore/security/AuthFilter.java b/bookstore/src/main/java/com/bookstore/security/AuthFilter.java
new file mode 100644
index 0000000000000000000000000000000000000000..d0ca1cf79ef87fcbfaf9d45c72b8020c7ac84ff9
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/security/AuthFilter.java
@@ -0,0 +1,72 @@
+package com.bookstore.security;
+
+import com.auth0.jwt.interfaces.DecodedJWT;
+import com.bookstore.service.UserDetailServiceImp;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.JWTUtil;
+import com.bookstore.utils.ResponseUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Date;
+
+public class AuthFilter extends BasicAuthenticationFilter {
+
+ @Autowired
+ UserDetailServiceImp userDetailServiceImp;
+
+ public AuthFilter(AuthenticationManager authenticationManager) {
+ super(authenticationManager);
+
+ }
+
+ public AuthFilter(AuthenticationManager authenticationManager, UserDetailServiceImp userDetailServiceImp) {
+ super(authenticationManager);
+ this.userDetailServiceImp = userDetailServiceImp;
+ }
+
+ @Override
+ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws IOException, ServletException {
+
+ try {
+ UsernamePasswordAuthenticationToken token = getAuth(request, userDetailServiceImp);
+ if(token!=null){
+ SecurityContextHolder.getContext().setAuthentication(token);
+ }
+ chain.doFilter(request, response);
+ } catch (UsernameNotFoundException e) {
+ ResponseUtil.response(response, Code.Fail, null, e.getMessage());
+ }
+ }
+
+ public UsernamePasswordAuthenticationToken getAuth(HttpServletRequest request, UserDetailServiceImp userDetailServiceImp) throws UsernameNotFoundException {
+
+ Date now = new Date();
+
+ String jwtToken = request.getHeader("Token");
+
+ if (jwtToken != null) {
+
+ DecodedJWT decodedJWT = JWTUtil.verifyToken(jwtToken);
+
+ if (now.before(decodedJWT.getExpiresAt())) {
+ String username = decodedJWT.getSubject();
+ UserDetails userDetails = userDetailServiceImp.loadUserByUsername(username);
+ UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(username, jwtToken, userDetails.getAuthorities());
+ return token;
+ }
+ }
+
+ return null;
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/security/LoginFilter.java b/bookstore/src/main/java/com/bookstore/security/LoginFilter.java
new file mode 100644
index 0000000000000000000000000000000000000000..16fa089c99f215201d12581938dc41581c926887
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/security/LoginFilter.java
@@ -0,0 +1,78 @@
+package com.bookstore.security;
+
+import com.bookstore.entity.UserDetailsImp;
+import com.bookstore.repository.UserRepository;
+import com.bookstore.utils.Code;
+import com.bookstore.utils.JWTUtil;
+import com.bookstore.utils.ResponseUtil;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.log.LogMessage;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.authentication.event.InteractiveAuthenticationSuccessEvent;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.authentication.NullRememberMeServices;
+import org.springframework.security.web.authentication.RememberMeServices;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class LoginFilter extends UsernamePasswordAuthenticationFilter {
+
+ @Autowired
+ private UserRepository userRepository;
+ private RememberMeServices rememberMeServices = new NullRememberMeServices();
+ private JWTUtil jwtUtil;
+ private AuthenticationManager authenticationManager;
+
+ public LoginFilter(JWTUtil jwtUtil, AuthenticationManager authenticationManager) {
+ this.jwtUtil = jwtUtil;
+ this.authenticationManager = authenticationManager;
+ this.setPostOnly(true);
+ this.setRequiresAuthenticationRequestMatcher(new AntPathRequestMatcher("/login", "POST"));
+ }
+
+ @Override
+ public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response) throws AuthenticationException {
+
+ UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(obtainUsername(request), obtainPassword(request));
+
+ return authenticationManager.authenticate(token);
+
+ }
+
+
+ @Override
+ protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain, Authentication authResult) throws IOException, ServletException {
+
+// SecurityContextHolder.getContext().setAuthentication(authResult);
+
+ if (this.logger.isDebugEnabled()) {
+ this.logger.debug(LogMessage.format("Set SecurityContextHolder to %s", authResult));
+ }
+ this.rememberMeServices.loginSuccess(request, response, authResult);
+ if (this.eventPublisher != null) {
+ this.eventPublisher.publishEvent(new InteractiveAuthenticationSuccessEvent(authResult, this.getClass()));
+ }
+ UserDetailsImp userDetailsImp = (UserDetailsImp) authResult.getPrincipal();
+ String token = jwtUtil.encrypt(userDetailsImp.getUsername());
+ ResponseUtil.response(response, Code.SUCCESS, token, "success");
+
+ }
+
+ @Override
+ protected void unsuccessfulAuthentication(HttpServletRequest request, HttpServletResponse response, AuthenticationException failed) throws IOException, ServletException {
+ if (failed.getMessage().equals("Bad credentials")) {
+ ResponseUtil.response(response, Code.Fail, null, "Wrong Password!");
+ }else{
+ ResponseUtil.response(response, Code.Fail, null, failed.getMessage());
+ }
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/security/UnAuthHandle.java b/bookstore/src/main/java/com/bookstore/security/UnAuthHandle.java
new file mode 100644
index 0000000000000000000000000000000000000000..867ea3497c3babf05b24a920f278fa7df4bbc323
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/security/UnAuthHandle.java
@@ -0,0 +1,24 @@
+package com.bookstore.security;
+
+import com.bookstore.utils.Code;
+import com.bookstore.utils.ResponseUtil;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+/**
+ * @program: bookstore
+ * @description:
+ * @author: ZXY
+ * @create: 2021-10-27 18:05
+ **/
+public class UnAuthHandle implements AuthenticationEntryPoint {
+ @Override
+ public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
+ ResponseUtil.response(response, Code.Fail,null,authException.getMessage());
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/service/BookService.java b/bookstore/src/main/java/com/bookstore/service/BookService.java
new file mode 100644
index 0000000000000000000000000000000000000000..b1ef777b462603a3028aa12e5461f732d4721771
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/service/BookService.java
@@ -0,0 +1,197 @@
+package com.bookstore.service;
+
+import com.bookstore.entity.Book;
+import com.bookstore.entity.Record;
+import com.bookstore.entity.User;
+import com.bookstore.repository.BookRepository;
+import com.bookstore.repository.RecordRepository;
+import com.bookstore.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class BookService {
+ @Autowired
+ BookRepository bookRepository;
+ @Autowired
+ RecordRepository recordRepository;
+ @Autowired
+ UserRepository userRepository;
+
+ /**
+ * @param bookID
+ * @return com.bookstore.entity.Book
+ * @author ZXY
+ * @date 2021/10/28 15:06
+ **/
+ public Book getBookInfo(long bookID) throws NullPointerException {
+
+ Optional optionalBook = bookRepository.findBookByBookID(bookID);
+ if (optionalBook.isPresent()) {
+ return optionalBook.get();
+ }
+ throw new NullPointerException("找不到相关图书");
+ }
+
+ /**
+ * @param bookID
+ * @return java.util.List
+ * @author ZXY
+ * @date 2021/11/2 16:06
+ **/
+ @Transactional
+ public List getBookRecords(long bookID) throws NullPointerException {
+
+
+ Optional optionalBook = bookRepository.findBookByBookID(bookID);
+ if (optionalBook.isPresent()) {
+ List records = optionalBook.get().getRecords();
+ records.isEmpty();
+ return records;
+ }
+ throw new NullPointerException("找不到相关图书");
+ }
+
+ /**
+ * @param bookName
+ * @param place
+ * @param introduction
+ * @param author
+ * @param price
+ * @return com.bookstore.entity.Book
+ * @author ZXY
+ * @date 2021/11/2 16:07
+ **/
+ public Book addBook(String bookName, String place, String introduction, String author, Float price) {
+
+ if (bookName != null && price != null && place != null && introduction != null && author != null) {
+ Book book = new Book(bookName, author, introduction, place, price);
+ bookRepository.save(book);
+ return book;
+ }
+
+ return null;
+ }
+
+ /**
+ * @param bookID
+ * @return com.bookstore.entity.Book
+ * @author ZXY
+ * @date 2021/11/2 16:07
+ **/
+ @Transactional
+ public Book deleteBook(Long bookID) {
+
+ Optional optionalBook = bookRepository.findBookByBookID(bookID);
+
+ if (optionalBook.isPresent()) {
+ Book book = optionalBook.get();
+
+ for (Record r : book.getRecords()) {
+
+ r.getUser().getRecords().remove(r);
+
+ }
+
+ bookRepository.delete(book);
+ return book;
+
+ }
+
+ return null;
+ }
+
+ /**
+ *
+ * @param bookID
+ * @param bookName
+ * @param place
+ * @param introduction
+ * @param author
+ * @param price
+ * @return com.bookstore.entity.Book
+ * @author ZXY
+ * @date 2021/11/2 16:07
+ **/
+ public Book updateBookInfo(long bookID, String bookName, String place, String introduction, String author, Float price) throws NullPointerException, IllegalArgumentException {
+
+ Optional optionalBook = bookRepository.findBookByBookID(bookID);
+ if (optionalBook.isPresent()) {
+
+ if (bookName != null && price != null && place != null && introduction != null && author != null) {
+ Book book = optionalBook.get();
+ book.setBookName(bookName);
+ book.setPrice(price);
+ book.setPlace(place);
+ book.setIntroduction(introduction);
+ book.setAuthor(author);
+ bookRepository.save(book);
+ return book;
+ }
+
+ throw new IllegalArgumentException("参数为空");
+ }
+
+ throw new NullPointerException("找不到相关书籍");
+ }
+
+ /**
+ *
+ * @param bookID
+ * @return com.bookstore.entity.Record
+ * @author ZXY
+ * @date 2021/11/2 16:07
+ **/
+ @Transactional
+ public Record borrowBook(Long bookID) throws NullPointerException {
+
+ String username = (String) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+
+ Optional optionalUser = userRepository.findUserByUsername(username);
+
+ if (optionalUser.isPresent()) {
+
+ User user = optionalUser.get();
+ Book book = getBookInfo(bookID);
+
+ if (book.isAvailable()) {
+
+ Record record = new Record(user, book, new Date());
+ user.getRecords().add(record);
+ book.getRecords().add(record);
+
+ recordRepository.save(record);
+ userRepository.save(user);
+
+ book.setAvailable(false);
+
+ bookRepository.save(book);
+
+ return record;
+
+ } else {
+ return null;
+ }
+ }
+
+ throw new NullPointerException("找不到用户");
+ }
+
+ /**
+ *
+ * @return java.util.List
+ * @author ZXY
+ * @date 2021/11/2 16:07
+ **/
+ public List getAllBooks() {
+
+ return bookRepository.findAll();
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/service/UserDetailServiceImp.java b/bookstore/src/main/java/com/bookstore/service/UserDetailServiceImp.java
new file mode 100644
index 0000000000000000000000000000000000000000..96b91310f479066f9f275b826d81c43d0463f764
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/service/UserDetailServiceImp.java
@@ -0,0 +1,34 @@
+package com.bookstore.service;
+
+import com.bookstore.entity.User;
+import com.bookstore.entity.UserDetailsImp;
+import com.bookstore.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+public class UserDetailServiceImp implements UserDetailsService {
+
+ @Autowired
+ UserRepository userRepository;
+
+
+ @Override
+ public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+ Optional optionalUser = userRepository.findUserByUsername(username);
+ if (optionalUser.isPresent()) {
+ User user = optionalUser.get();
+ return new UserDetailsImp(user.getUsername(), user.getPassword(), user.getRoles(), user.isAccountNonExpired(), user.isAccountNonLocked(), user.isEnabled(), user.isCredentialsNonExpired());
+ } else {
+ throw new UsernameNotFoundException("Username not Found!");
+ }
+ }
+
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/service/UserService.java b/bookstore/src/main/java/com/bookstore/service/UserService.java
new file mode 100644
index 0000000000000000000000000000000000000000..98905ec5f5e12f4d7ef547063a9c04755e52ec41
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/service/UserService.java
@@ -0,0 +1,168 @@
+package com.bookstore.service;
+
+import com.bookstore.entity.Record;
+import com.bookstore.entity.Role;
+import com.bookstore.entity.User;
+import com.bookstore.repository.BookRepository;
+import com.bookstore.repository.RecordRepository;
+import com.bookstore.repository.RoleRepository;
+import com.bookstore.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class UserService {
+
+ @Autowired
+ UserRepository userRepository;
+
+ @Autowired
+ RoleRepository roleRepository;
+
+ @Autowired
+ BookRepository bookRepository;
+
+ @Autowired
+ RecordRepository recordRepository;
+
+ @Autowired
+ BCryptPasswordEncoder bCryptPasswordEncoder;
+
+ /**
+ * @param user
+ * @return User
+ * @author ZXY
+ * @date 2021/10/23 22:15
+ **/
+ @Transactional
+ public User addUser(User user) throws Exception {
+
+
+ Optional optionalRole = roleRepository.findRoleByRole("ROLE_CUSTOMER");
+
+ if (optionalRole.isPresent()) {
+
+ Role role = optionalRole.get();
+ ArrayList roles = new ArrayList<>();
+ roles.add(role);
+ user.setRoles(roles);
+
+ } else {
+
+ throw new Exception("找不到相关权限");
+
+ }
+
+ if (!isUserEmailExist(user)) {
+
+ if (!isUsernameExist(user)) {
+
+ userRepository.save(user);
+
+ return user;
+ } else {
+ throw new Exception("email 重复");
+ }
+
+ } else {
+ throw new Exception("username 重复");
+ }
+ }
+
+ /**
+ * @param username
+ * @return com.bookstore.entity.User
+ * @author ZXY
+ * @date 2021/10/27 16:32
+ **/
+ public User getUser(String username) {
+ return userRepository.findUserByUsername(username).get();
+ }
+
+ @Transactional
+ public List getUserRecords(String username) throws NullPointerException{
+ Optional optionalUser = userRepository.findUserByUsername(username);
+ if(optionalUser.isPresent()){
+ List records = optionalUser.get().getRecords();
+ records.isEmpty();
+ return records;
+ }
+ throw new NullPointerException("找不到用户");
+ }
+
+
+ /**
+ * * @param userid
+ *
+ * @param newUser
+ * @return boolean
+ * @author ZXY
+ * @date 2021/10/27 16:32
+ **/
+ public boolean updateUserInfo(String username, User newUser) {
+
+ Optional optionalUser = userRepository.findUserByUsername(username);
+ if (optionalUser.isPresent()) {
+ User user = optionalUser.get();
+
+ if (newUser.getEmail() != null) {
+ user.setEmail(newUser.getEmail());
+ }
+
+ if (newUser.getNickName() != null) {
+ user.setEmail(newUser.getNickName());
+ }
+
+ if (newUser.getPassword() != null) {
+ user.setPassword(bCryptPasswordEncoder.encode(newUser.getPassword()));
+ }
+ userRepository.save(user);
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ *
+ * @param user
+ * @return boolean
+ * @author ZXY
+ * @date 2021/10/27 16:33
+ **/
+ public boolean isUserEmailExist(User user) {
+
+ if (userRepository.findUserByEmail(user.getEmail()).isPresent()) return true;
+
+ return false;
+ }
+
+ /**
+ * @param user
+ * @return boolean
+ * @author ZXY
+ * @date 2021/10/27 16:33
+ **/
+ public boolean isUsernameExist(User user) {
+
+ if (userRepository.findUserByUsername(user.getUsername()).isPresent()) return true;
+
+ return false;
+ }
+
+ /**
+ * @return java.util.List
+ * @author ZXY
+ * @date 2021/10/27 16:34
+ **/
+ public List getAllUsers() {
+ return userRepository.findAll();
+ }
+
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/utils/Code.java b/bookstore/src/main/java/com/bookstore/utils/Code.java
new file mode 100644
index 0000000000000000000000000000000000000000..a8c4a7fa20f9682663246009a144203a43de67ac
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/utils/Code.java
@@ -0,0 +1,19 @@
+package com.bookstore.utils;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+
+public enum Code {
+ SUCCESS(0), Fail(1);
+
+ private int i;
+
+ Code(int i) {
+ this.i = i;
+ }
+
+ @JsonValue
+ public int getI(){
+ return i;
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/utils/JWTUtil.java b/bookstore/src/main/java/com/bookstore/utils/JWTUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..1f6e76719a839e08c6aaa671c28b9f1f445e1497
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/utils/JWTUtil.java
@@ -0,0 +1,42 @@
+package com.bookstore.utils;
+
+import com.auth0.jwt.JWT;
+import com.auth0.jwt.JWTVerifier;
+import com.auth0.jwt.algorithms.Algorithm;
+import com.auth0.jwt.interfaces.DecodedJWT;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+
+public class JWTUtil {
+ private static final int TOKEN_EXPIRE_TIME = 60 * 60 * 24;
+ private static final String SECRET = "BOOKSTORE";
+
+
+ public static String encrypt(String username) {
+
+
+ Map map = new HashMap<>();
+ map.put("alg", "HS256");
+ map.put("typ", "JWT");
+
+ Calendar calendar = Calendar.getInstance();
+ calendar.add(Calendar.SECOND, TOKEN_EXPIRE_TIME);
+ Date date = calendar.getTime();
+
+ String token = JWT.create().withHeader(map).withSubject(username)
+ .withExpiresAt(date).sign(Algorithm.HMAC256(SECRET));
+ return token;
+ }
+
+ public static DecodedJWT verifyToken(String token) {
+ DecodedJWT decodedJWT;
+ JWTVerifier jwtVerifier = JWT.require(Algorithm.HMAC256(SECRET)).build();
+ decodedJWT = jwtVerifier.verify(token);
+ return decodedJWT;
+ }
+
+}
diff --git a/bookstore/src/main/java/com/bookstore/utils/Response.java b/bookstore/src/main/java/com/bookstore/utils/Response.java
new file mode 100644
index 0000000000000000000000000000000000000000..740174280d4d84425f1b6a929880aa75c5c751ef
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/utils/Response.java
@@ -0,0 +1,37 @@
+package com.bookstore.utils;
+
+public class Response {
+ private Code code;
+ private Object data;
+ private String msg;
+
+ public Response(Code code, Object data, String msg) {
+ this.code = code;
+ this.data = data;
+ this.msg = msg;
+ }
+
+ public Code getCode() {
+ return code;
+ }
+
+ public void setCode(Code code) {
+ this.code = code;
+ }
+
+ public Object getData() {
+ return data;
+ }
+
+ public void setData(Object data) {
+ this.data = data;
+ }
+
+ public String getMsg() {
+ return msg;
+ }
+
+ public void setMsg(String msg) {
+ this.msg = msg;
+ }
+}
diff --git a/bookstore/src/main/java/com/bookstore/utils/ResponseUtil.java b/bookstore/src/main/java/com/bookstore/utils/ResponseUtil.java
new file mode 100644
index 0000000000000000000000000000000000000000..2024099fe1e952e317f88aef2707c517a1cf8f0b
--- /dev/null
+++ b/bookstore/src/main/java/com/bookstore/utils/ResponseUtil.java
@@ -0,0 +1,19 @@
+package com.bookstore.utils;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+public class ResponseUtil {
+
+ public static void response(HttpServletResponse response,Code code, Object data, String msg) throws IOException {
+ PrintWriter printWriter = response.getWriter();
+ ObjectMapper objectMapper = new ObjectMapper();
+ Response content = new Response(code,data,msg);
+ objectMapper.writeValue(printWriter,content);
+ }
+
+}
diff --git a/bookstore/src/main/resources/application.properties b/bookstore/src/main/resources/application.properties
new file mode 100644
index 0000000000000000000000000000000000000000..9da49582fde7a6d5766f4eb3b93e8bdd1a1b9970
--- /dev/null
+++ b/bookstore/src/main/resources/application.properties
@@ -0,0 +1,14 @@
+server.port=80
+server.servlet.context-path=/api
+
+spring.datasource.url=jdbc:mysql://127.0.0.1/bookstore
+spring.datasource.username=root
+spring.datasource.password=123456
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+
+spring.jpa.show-sql=true
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.open-in-view=false
+
+server.undertow.max-cookies=0
+server.servlet.session.cookie.max-age=0
\ No newline at end of file
diff --git a/bookstore/src/test/java/com/bookstore/BookstoreApplicationTests.java b/bookstore/src/test/java/com/bookstore/BookstoreApplicationTests.java
new file mode 100644
index 0000000000000000000000000000000000000000..95060ec7ab6360f539765d51f073fd8fd30161d3
--- /dev/null
+++ b/bookstore/src/test/java/com/bookstore/BookstoreApplicationTests.java
@@ -0,0 +1,39 @@
+package com.bookstore;
+
+import com.bookstore.entity.Role;
+import com.bookstore.entity.User;
+import com.bookstore.repository.RoleRepository;
+import com.bookstore.repository.UserRepository;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.ArrayList;
+
+@SpringBootTest
+class BookstoreApplicationTests {
+ @Autowired
+ UserRepository userRepository;
+ @Autowired
+ RoleRepository roleRepository;
+
+ @Test
+ void contextLoads() {
+// User user = new User();
+// user.setUsername("test2");
+// user.setPassword(new BCryptPasswordEncoder().encode("222"));
+// user.setNonLocked(true);
+// user.setNonExpired(true);
+// user.setEnable(true);
+// user.setCredentialsNonExpired(true);
+// Role role = new Role("ROLE_ADMIN");
+
+ User user = userRepository.findUserByUsername("test2").get();
+ Role role = roleRepository.getById("ROLE_ADMIN");
+ ArrayList roles = new ArrayList<>();
+ roles.add(role);
+ user.setRoles(roles);
+ userRepository.save(user);
+ }
+
+}