From 2d12706c77d951203bdb4de64300fd9c6e6e8fe5 Mon Sep 17 00:00:00 2001
From: JY <1140938202@qq.com>
Date: Tue, 3 Jun 2025 15:17:51 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E5=AE=98=E7=BD=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Common/GlobalComps/entityIcon.tsx         |   7 +
 .../components/Banner/Common/BannerImg.tsx    |  11 +
 .../setting/components/banner/index.tsx       |   2 +
 .../TargetActivity/ActivityMessage/index.tsx  |  14 +-
 src/executor/operate/pubActivity/index.tsx    |  44 +++-
 src/pages/View/index.module.less              | 112 +++++++++
 src/pages/View/index.tsx                      | 224 +++++++++++++++---
 src/ts/base/model.ts                          |   2 +
 src/ts/base/schema.ts                         |  12 +
 src/ts/controller/index.ts                    |   4 +-
 src/ts/core/chat/activity.ts                  |  27 +++
 src/ts/core/provider/view.ts                  | 125 ++++++++++
 12 files changed, 547 insertions(+), 37 deletions(-)
 create mode 100644 src/pages/View/index.module.less
 create mode 100644 src/ts/core/provider/view.ts

diff --git a/src/components/Common/GlobalComps/entityIcon.tsx b/src/components/Common/GlobalComps/entityIcon.tsx
index 852ca0a93..c95fa24c9 100644
--- a/src/components/Common/GlobalComps/entityIcon.tsx
+++ b/src/components/Common/GlobalComps/entityIcon.tsx
@@ -9,6 +9,7 @@ import { ImInfo } from 'react-icons/im';
 import { IBelong } from '@/ts/core';
 import { isSnowflakeId } from '@/ts/base/common';
 import { TemplateType } from '@/ts/core/public/enums';
+import { useHistory } from 'react-router-dom';
 
 interface teamTypeInfo {
   size?: number;
@@ -108,6 +109,7 @@ const ShareIconById = (info: shareIconInfo) => {
 export const ShareIconItem = (info: shareIconInfo) => {
   const size = info.size ?? 22;
   const fontSize = size > 14 ? 14 : size;
+  const history = useHistory();
   const infoMore = () => {
     if (info.disableInfo !== true && info.entity && size > 18) {
       return (
@@ -126,6 +128,11 @@ export const ShareIconItem = (info: shareIconInfo) => {
               onClick={(e) => {
                 e.stopPropagation();
                 let typeName = info.entity?.typeName as string;
+                if(typeName == '单位'){
+                  history.push('/view');
+                  orgCtrl.viewEntity = info;
+                  return false
+                }
                 if (info.entity?.typeName === '商城模板') {
                   typeName =
                     info.entity?.template === TemplateType.dataTemplate
diff --git a/src/components/DataPreview/session/WorkBench/components/Banner/Common/BannerImg.tsx b/src/components/DataPreview/session/WorkBench/components/Banner/Common/BannerImg.tsx
index 3b4631f2e..00712c62f 100644
--- a/src/components/DataPreview/session/WorkBench/components/Banner/Common/BannerImg.tsx
+++ b/src/components/DataPreview/session/WorkBench/components/Banner/Common/BannerImg.tsx
@@ -3,6 +3,7 @@ import { Carousel, Upload, message } from 'antd';
 import cls from './index.module.less';
 import { ICompany, IPerson, ITarget } from '@/ts/core';
 import { model } from '@/ts/base';
+import ViewProvider from '@/ts/core/provider/view';
 
 interface IProps {
   bannerImg: any[];
@@ -33,6 +34,16 @@ const Banner: React.FC<IProps> = (props) => {
           }
         });
       }
+    } else {
+      const view = ViewProvider.getInstance();
+      view && view.loadBanner().then(async (res: any) => {
+        if (res && res[props.bannerkey]) {
+          const finBannerdata = res[props.bannerkey].filter(
+            (item: any) => !!item.shareLink,
+          );
+          finBannerdata.length > 0 && setContent(finBannerdata);
+        }
+      });
     }
   }, [props]);
 
diff --git a/src/components/DataPreview/session/setting/components/banner/index.tsx b/src/components/DataPreview/session/setting/components/banner/index.tsx
index 92f8fed55..eca3151e8 100644
--- a/src/components/DataPreview/session/setting/components/banner/index.tsx
+++ b/src/components/DataPreview/session/setting/components/banner/index.tsx
@@ -61,6 +61,8 @@ const BannerSetting: React.FC<IProps> = ({
       target.cacheObj.get('banner').then(async (res: any) => {
         const finData = data ? data : [];
         const finBannerdata = { ...(res || {}), [bannerkey]: finData };
+        let bannerColl = target.resource.genColl('public-read-banner');
+        bannerColl.insert(finBannerdata);
         const cacheRes = await target.cacheObj.set('banner', finBannerdata);
         if (!cacheRes) return message.error('存错错误！');
         setPics(finData);
diff --git a/src/components/TargetActivity/ActivityMessage/index.tsx b/src/components/TargetActivity/ActivityMessage/index.tsx
index 3debdedfd..074625ce8 100644
--- a/src/components/TargetActivity/ActivityMessage/index.tsx
+++ b/src/components/TargetActivity/ActivityMessage/index.tsx
@@ -24,12 +24,14 @@ export const ActivityMessage: React.FC<ActivityItemProps> = ({
   const [metadata, setMetadata] = useState(item.metadata);
   const [showShareForward, setShowShareForward] = useState(false);
   useEffect(() => {
-    const id = item.subscribe(() => {
-      setMetadata(item.metadata);
-    });
-    return () => {
-      item.unsubscribe(id);
-    };
+    if(item.subscribe){
+      const id = item.subscribe(() => {
+        setMetadata(item.metadata);
+      });
+      return () => {
+        item.unsubscribe(id);
+      };
+    }
   }, [item]);
   const renderContent = () => {
     switch (metadata.typeName) {
diff --git a/src/executor/operate/pubActivity/index.tsx b/src/executor/operate/pubActivity/index.tsx
index d7393c09a..7bc599da5 100644
--- a/src/executor/operate/pubActivity/index.tsx
+++ b/src/executor/operate/pubActivity/index.tsx
@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 import FullScreenModal from '@/components/Common/fullScreen';
-import { Button, Form, Input } from 'antd';
+import { Button, Form, Input, Select, Radio } from 'antd';
 import SelectMultFiles from '@/components/TargetActivity/SelectMultFiles';
 import { IActivity, MessageType } from '@/ts/core';
 import { model } from '@/ts/base';
@@ -14,9 +14,19 @@ const ActivityPublisher: React.FC<{
   const [resource, setResource] = useState<model.FileItemShare[]>([]);
   const [message, setMessage] = useState<string>('');
   const [linkInfo, setLinkInfo] = useState<string>('');
+  const [contentType, setContentType] = useState<string>('动态');
+  const [toViewPage, setToViewPage] = useState<boolean>(false);
   const publishActivity = () => {
     if (message) {
-      props.activity.send(message, MessageType.Text, resource, [], linkInfo);
+      props.activity.send(
+        message,
+        MessageType.Text,
+        resource,
+        [],
+        linkInfo,
+        contentType,
+        toViewPage,
+      );
       props.finish();
     }
   };
@@ -65,6 +75,36 @@ const ActivityPublisher: React.FC<{
             }}
           />
         </Form.Item>
+        {props.activity.typeName === '单位' && (
+          <>
+            <Form.Item
+              label="内容类型"
+              name="contentType"
+              rules={[{ required: true, message: '请选择内容类型' }]}>
+              <Select
+                placeholder="请选择"
+                defaultValue={contentType}
+                options={[
+                  { label: '动态', value: '动态' },
+                  { label: '新闻', value: '新闻' },
+                  { label: '公告', value: '公告' },
+                ]}
+                onChange={(value) => setContentType(value)}
+              />
+            </Form.Item>
+            <Form.Item
+              label="同步到首页"
+              name="setToViewPage"
+              rules={[{ required: true, message: '请选择是否同步到首页' }]}>
+              <Radio.Group
+                onChange={(e) => setToViewPage(e.target.value)}
+                defaultValue={toViewPage}>
+                <Radio value={true}>是</Radio>
+                <Radio value={false}>否</Radio>
+              </Radio.Group>
+            </Form.Item>
+          </>
+        )}
         <Form.Item>
           <SelectMultFiles
             maxCount={9}
diff --git a/src/pages/View/index.module.less b/src/pages/View/index.module.less
new file mode 100644
index 000000000..8d6de27bb
--- /dev/null
+++ b/src/pages/View/index.module.less
@@ -0,0 +1,112 @@
+
+.viewStyle{
+    margin: 0 auto;
+    width: 100%;
+    div{
+        border-radius: 4px;
+    }
+}
+.head{
+    background: #fff;
+    padding: 10px 20px;
+    box-sizing: border-box;
+    display: flex;
+    justify-content: space-between;
+    .headBtn{
+        display: flex;
+        .btns{
+            cursor: pointer;
+            white-space: nowrap;
+            font-size: 12px;
+            padding: 1px 8px;
+            text-align: center;
+            line-height: 24px;
+            border-radius: 6px;
+            background-color: #efefef;
+            margin-left: 10px;
+        }
+        .btns:hover{
+            background: #366ef4;
+            color: #fff;
+        }
+    }
+   
+}
+.banner{
+    margin: 12px;
+}
+.baseData{
+    margin: 12px 12px 0px 12px;
+    background: #fff;
+    padding: 20px;
+    display: flex;
+    border-radius: 4px;
+    overflow: hidden;
+    .companyEntity{
+        width: 300px;
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        margin-right: 20px;
+        .name{
+            width: 200px;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            text-align: center;
+        }
+    }
+    .lookQr{
+        height: 16px;
+        color: #366ef4;
+        font-size: 12px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        span{
+            margin-top: 2px;
+            margin-left: 2px;
+        }
+    }
+    .remark{
+        display: -webkit-box;
+        -webkit-line-clamp: 2;
+        -webkit-box-orient: vertical;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        word-break: break-word;
+        width: 300px;
+    }
+}
+.portalPage{
+    height: 46px;
+    .ogo-list-item{
+        padding: 10px !important;
+    }
+}
+
+
+
+.portalPageBody{
+    height: 350px;
+    min-height: 300px;
+    margin: 0 16px;
+    background: #fff;
+    border-radius: 4px;
+    overflow: hidden;
+    .activityList{
+        height: 100%;
+        border-radius: 4px;
+        background: #fff;
+        margin: 12px;
+        .actionBody{
+            padding: 0 20px;
+        }
+    }
+}
+.emptyList {
+  width: 100%;
+  height: 300px;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
\ No newline at end of file
diff --git a/src/pages/View/index.tsx b/src/pages/View/index.tsx
index f68975f32..194902ac0 100644
--- a/src/pages/View/index.tsx
+++ b/src/pages/View/index.tsx
@@ -1,31 +1,181 @@
-import React  from 'react';
+import React, { useEffect, useState } from 'react';
 import orgCtrl from '@/ts/controller';
-import FormView from '@/executor/open/view/form/formView';
-import AssetModule from '@/components/DataPreview/session/WorkBench/AssetModule';
 import { MallTemplate } from '@/executor/open/mallTemplate/pages';
 import { DashboardTemplateHomeView } from '@/executor/open/dashboardTemplate';
 import { IMallTemplate } from '@/ts/core/thing/standard/page/mallTemplate';
 import { TotalView } from '@/ts/core/thing/standard/view/totalView';
 import LedgerForm from '@/executor/open/view/ledger/LedgerForm';
-import { IView } from '@/ts/core';
+import { IView, IEntity } from '@/ts/core';
+import Banner from '@/components/DataPreview/session/WorkBench/components/Banner';
+import cls from './index.module.less';
+import { Descriptions, Tooltip, Space, Empty } from 'antd';
+import EntityIcon from '@/components/Common/GlobalComps/entityIcon';
+import { executeCmd } from '@/executor/action';
+import { ViewerHost } from '@/executor/open/page/view/ViewerHost';
+import ViewerManager from '@/executor/open/page/view/ViewerManager';
+import { IElementHost } from '@/ts/element/standard';
+import ViewProvider from '@/ts/core/provider/view';
+import dxScrollView from 'devextreme/ui/scroll_view';
+import { ScrollView } from 'devextreme-react';
+import ActivityMessage from '@/components/TargetActivity/ActivityMessage';
+import activityEmptyImg from '/img/empty/noactivity.png';
+import { useHistory } from 'react-router-dom';
+import TypeIcon from '@/components/Common/GlobalComps/typeIcon';
+import { viewEntity } from '@/ts/base/schema';
 
+// 在 View 组件外部定义：
+const RenderActive: React.FC<{ view: ViewProvider }> = ({ view }) => {
+  const [actionKey] = useState<number>(1);
+  const [actionList, setActionList] = useState<any[]>([]);
+  const [isLoading] = useState(false);
+  const [hasMore, setHasMore] = useState(true);
+  const loadMoreActivity = async (component: dxScrollView | undefined) => {
+    const news = await view.load(10);
+    setActionList([...actionList, ...news]);
+    if (component) {
+      setHasMore(false);
+      await component.release(news.length < 10);
+    }
+  };
+
+  return (
+    <div className={cls.activityList}>
+      <ScrollView
+        key={actionKey}
+        bounceEnabled
+        height={300}
+        reachBottomText={hasMore ? '加载更多...' : ''}
+        onReachBottom={(e) => loadMoreActivity(e.component)}
+        onInitialized={(e) => loadMoreActivity(e.component)}>
+        <div className={cls.actionList}>
+          {isLoading && actionList.length === 0 ? (
+            <div>加载中...</div>
+          ) : actionList.length > 0 ? (
+            <>
+              {actionList.map((actionItem) => (
+                <div className={cls.actionBody}>
+                  <ActivityMessage
+                    key={actionItem.key}
+                    item={actionItem}
+                    activity={view.metdata as any}
+                    hideResource={true}
+                  />
+                </div>
+              ))}
+            </>
+          ) : (
+            <div className={cls.emptyList}>
+              <Empty description={false} image={activityEmptyImg} />
+            </div>
+          )}
+        </div>
+      </ScrollView>
+    </div>
+  );
+};
 const View: React.FC = () => {
-  const renderApp = (entity: any) => {
-    const typeName = entity.metadata?.typeName;
-    let data = <></>;
-    switch (typeName) {
-      case '应用':
-        data = <AssetModule key={entity.key} selectXApp={entity}></AssetModule>;
-        break;
-      case '商城模板':
-        data = <MallTemplate current={entity as IMallTemplate} />;
-        break;
+  const history = useHistory();
+  if (!orgCtrl.viewEntity?.entity) {
+    history.push('/home');
+  }
+  
+  const [view, setView] = useState<ViewProvider | null>(null);
+  const [entity] = useState<any>(orgCtrl?.viewEntity?.entity);
+  const [selected, setSelected] = useState<any>();
+  const [templates, setTemplates] = React.useState<any[]>([]);
+  useEffect(() => {
+    const currentEntity = orgCtrl.viewEntity?.entity;
+    if (currentEntity) {
+      ViewProvider.resetInstance();
+      const newView = ViewProvider.getInstance(currentEntity);
+      setView(newView);
+    } else {
+      setView(null);
+    }
+    loadTemps();
+  }, [orgCtrl.viewEntity?.entity]);
+  
+  const loadTemps = async () => {
+    setTemplates([
+      {
+        id: '1',
+        name: '动态',
+        typeName: '动态',
+      },
+    ]);
+    setSelected({
+      id: '1',
+      name: '动态',
+      typeName: '动态',
+    });
+  };
+  const renderBanner = () => {
+    return (
+      <div className={cls.banner}>
+        <Banner space={'' as any} bannerkey="workBench" />
+      </div>
+    );
+  };
+  const renderDataCore = () => {
+    return (
+      <div className={cls.baseData}>
+        <div className={cls.companyEntity}>
+          <EntityIcon entity={entity} size={50} />
+          <div className={cls.name}>{entity.name}</div>
+          <div
+            className={cls.lookQr}
+            onClick={() => {
+              executeCmd('qrcode', orgCtrl.viewEntity);
+            }}>
+            <TypeIcon iconType={'qrcode'} size={16} />
+            <span>查看二维码</span>
+          </div>
+        </div>
+        <Descriptions
+          column={1}
+          colon={false}
+          labelStyle={{ width: '100px', color: '#6F7686' }}>
+          <Descriptions.Item label="名称">{entity.name}</Descriptions.Item>
+          <Descriptions.Item label="归属">{entity.belongId}</Descriptions.Item>
+          <Descriptions.Item label="代码">{entity.code}</Descriptions.Item>
+        </Descriptions>
+        <Descriptions
+          column={1}
+          colon={false}
+          labelStyle={{ width: '100px', color: '#6F7686' }}>
+          <Descriptions.Item label="当前数据核">
+            <EntityIcon entityId={entity.storeId as string} showName />
+          </Descriptions.Item>
+          <Descriptions.Item label="简介">
+            <Tooltip
+              title={entity.remark}
+              overlayStyle={{ maxWidth: 600 }}
+              mouseEnterDelay={0.3}>
+              <div className={cls.remark}>{entity.remark}</div>
+            </Tooltip>
+          </Descriptions.Item>
+        </Descriptions>
+      </div>
+    );
+  };
+
+  const renderEntity = (entity: IEntity<any> = selected) => {
+    switch (entity.typeName) {
+      case '动态':
+        return view ? <RenderActive view={view} /> : <></>;
+      case '页面模板':
+        return (
+          <ViewerHost
+            ctx={{
+              view: new ViewerManager(entity as IElementHost<any>),
+            }}
+          />
+        );
       case '视图':
         if (entity.groupTags.includes('图表视图')) {
-          data = <DashboardTemplateHomeView current={entity as any} />;
-          break;
+          return <DashboardTemplateHomeView current={entity as any} />;
         } else if (entity instanceof TotalView) {
-          data = (
+          return (
             <LedgerForm
               isFull={false}
               current={entity as IView}
@@ -34,18 +184,38 @@ const View: React.FC = () => {
             />
           );
         } else {
-          data = (
-            <FormView
-              form={entity.metadata}
-              directory={entity.directory}
-              isMemberView={false}
-            />
-          );
+          return <>暂不支持</>;
         }
-        break;
+      case '商城模板':
+        return <MallTemplate current={entity as IMallTemplate} />;
+      default:
+        return <>暂不支持</>;
     }
-    return data;
   };
-  return <div style={{overflow: 'scroll'}}>{renderApp(orgCtrl.viewEntity)}</div>;
+  return (
+    <div className={cls.viewStyle}>
+      {renderBanner()}
+      {renderDataCore()}
+      <div className={cls.portalPage}>
+        <div className="workbench-content portal-page">
+          <Space direction="horizontal" size={10}>
+            {templates.map((item, idx) => (
+              <a
+                key={idx}
+                onClick={() => setSelected(item)}
+                className={`navbar-item ${
+                  selected?.id === item.id ? 'navbar-item_selected' : ''
+                }`}>
+                <span className="navbar-item-text">{item.name}</span>
+              </a>
+            ))}
+          </Space>
+        </div>
+      </div>
+      <div className={cls.portalPageBody}>
+        {selected?.id && view && renderEntity(selected.file)}
+      </div>
+    </div>
+  );
 };
 export default View;
diff --git a/src/ts/base/model.ts b/src/ts/base/model.ts
index e2cffd165..c9cc899b8 100644
--- a/src/ts/base/model.ts
+++ b/src/ts/base/model.ts
@@ -1860,6 +1860,8 @@ export type ActivityType = {
   tags: string[];
   // 链接信息
   linkInfo: string;
+  // 同步至首页的Id
+  viewId: string;
 } & Xbase;
 
 export type RequiredValue<T> = Exclude<T, null | undefined>;
diff --git a/src/ts/base/schema.ts b/src/ts/base/schema.ts
index 8a4be607a..c13d81c21 100644
--- a/src/ts/base/schema.ts
+++ b/src/ts/base/schema.ts
@@ -1829,3 +1829,15 @@ export interface XDomain extends XEntity, model.PlatformDomainSetting {
   /** 是否是当前启用的网站设置 */
   isEnabled?: boolean;
 }
+
+export interface viewEntity{
+  entity?: XEntity,
+  share?: {
+    /** 名称 */
+    name: string;
+    /** 类型 */
+    typeName: string;
+    /** 头像 */
+    avatar?: FileItemShare;
+  } 
+}
\ No newline at end of file
diff --git a/src/ts/controller/index.ts b/src/ts/controller/index.ts
index ddee5f74b..79cf56b61 100644
--- a/src/ts/controller/index.ts
+++ b/src/ts/controller/index.ts
@@ -14,7 +14,7 @@ import { IPageTemplate } from '../core/thing/standard/page';
 import { AuthProvider } from '../core/provider/auth';
 import { IReception } from '../core/work/assign/reception';
 import { HomeProvider } from '../core/provider/home';
-import { XPrint } from '@/ts/base/schema';
+import { XPrint, viewEntity } from '@/ts/base/schema';
 import { IAssignTask } from '@/ts/core/work/assign';
 import { OrderStatus, orderStatusMap } from '../base/enum';
 /** 控制器基类 */
@@ -31,7 +31,7 @@ export class Controller extends common.Emitter {
 class IndexController extends Controller {
   static _data: DataProvider;
   private _pendingOrderCount: number = 0;
-  viewEntity: IFile = this.user;
+  viewEntity: viewEntity | null = null;
   constructor() {
     super('');
   }
diff --git a/src/ts/core/chat/activity.ts b/src/ts/core/chat/activity.ts
index a2d7c7a84..1c66e38b5 100644
--- a/src/ts/core/chat/activity.ts
+++ b/src/ts/core/chat/activity.ts
@@ -66,6 +66,10 @@ class ActivityMessage extends Emitter implements IActivityMessage {
         operate: 'delete',
       });
     }
+    if(this.metadata.viewId){
+      let viewColl = this.activity.session.target.resource.genColl('public-read-activity');
+      await viewColl.delete({...this.metadata,id:this.metadata.viewId});
+    }
   }
   async like(): Promise<boolean> {
     var newData: model.ActivityType | undefined;
@@ -146,6 +150,8 @@ export interface IActivity extends IEntity<schema.XTarget> {
     resources: model.FileItemShare[],
     tags: string[],
     linkInfo: string,
+    activityType?:string,
+    toViewPage?:boolean,
   ): Promise<boolean>;
   /** 加载动态 */
   load(take?: number): Promise<IActivityMessage[]>;
@@ -210,8 +216,27 @@ export class Activity extends Entity<schema.XTarget> implements IActivity {
     resources: model.FileItemShare[],
     tags: string[],
     linkInfo: string,
+    activityType:string = '动态',
+    toViewPage:boolean
   ): Promise<boolean> {
     if (this.allPublish) {
+      let viewId: string | undefined;
+      if(toViewPage){
+        let viewColl = this.session.target.resource.genColl('public-read-activity');
+        const viewData = await viewColl.insert({
+          tags: tags,
+          comments: [],
+          content: content,
+          resource: resources,
+          typeName: typeName,
+          name: this.metadata.name,
+          likes: [],
+          forward: [],
+          linkInfo,
+          activityType
+        } as unknown as model.ActivityType);
+        viewId = viewData?.id;
+      }
       const data = await this.coll.insert({
         tags: tags,
         comments: [],
@@ -221,6 +246,8 @@ export class Activity extends Entity<schema.XTarget> implements IActivity {
         likes: [],
         forward: [],
         linkInfo,
+        activityType,
+        viewId
       } as unknown as model.ActivityType);
       if (data) {
         await this.coll.notity({
diff --git a/src/ts/core/provider/view.ts b/src/ts/core/provider/view.ts
new file mode 100644
index 000000000..df7507d00
--- /dev/null
+++ b/src/ts/core/provider/view.ts
@@ -0,0 +1,125 @@
+import { Emitter } from '@/ts/base/common';
+import { kernel, schema, model } from '@/ts/base';
+
+class ViewProvider extends Emitter {
+  private static instance: ViewProvider | undefined;
+  activityList: any[] = [];
+  private finished: boolean = false;
+  metadata: schema.XEntity;
+  private belongId: string;
+
+  private constructor(metadata: schema.XEntity) {
+    super();
+    this.metadata = metadata;
+    this.belongId = metadata.belongId;
+  }
+
+  public static resetInstance(): void {
+    ViewProvider.instance = undefined;
+  }
+
+  public static getInstance(metadata?: schema.XEntity): ViewProvider | null {
+    if (!ViewProvider.instance) {
+      if (!metadata) {
+        return null; 
+      }
+      ViewProvider.instance = new ViewProvider(metadata);
+    }
+    return ViewProvider.instance;
+  }
+
+  /**
+   * 加载公开banner
+   */
+  async loadBanner(): Promise<{
+    workBench: model.FileItemShare[];
+    activity: model.FileItemShare[];
+    webSite: model.FileItemShare[];
+  }> {
+    if (this.finished) return { workBench: [], activity: [], webSite: [] };
+
+    const data: any = await kernel.collectionPublicLoad<any>(
+      this.belongId,
+      this.belongId,
+      'banner',
+      {
+        take: 1,
+        options: {
+          match: {
+            isDeleted: false,
+          },
+          sort: {
+            createTime: -1,
+          },
+        },
+      },
+    );
+    const result = {
+      workBench: data.data.flatMap((item: any) => item.workbench),
+      activity: data.data.flatMap((item: any) => item.activity),
+      webSite: data.data.flatMap((item: any) => item.webSite),
+    };
+    return result;
+  }
+
+  /**
+   * 加载公开动态数据
+   * @param take 请求条数
+   */
+  async load(take: number = 10): Promise<any[]> {
+    if (this.finished) return [];
+
+    const res: any = await kernel.collectionPublicLoad<any[]>(
+      this.belongId,
+      this.belongId,
+      'activity',
+      {
+        skip: this.activityList.length,
+        take: take,
+        options: {
+          match: {
+            isDeleted: false,
+          },
+          sort: {
+            createTime: -1,
+          },
+        },
+      },
+    );
+    if (!res || !res.data || res.data.length === 0) {
+      this.finished = true;
+      return [];
+    }
+
+    const messages = res.data.map((item) => ({
+      ...item,
+      metadata: { ...item },
+    }));
+    this.finished = messages.length < take;
+    this.activityList.push(...messages);
+    return messages;
+  }
+
+  /**
+   * 获取已加载的动态列表
+   */
+  get list(): any[] {
+    return this.activityList;
+  }
+  get metdata(): {
+    metadata: schema.XEntity;
+  } {
+    return {
+      metadata: this.metadata,
+    };
+  }
+
+  /**
+   * 是否还有更多数据可加载
+   */
+  get hasMore(): boolean {
+    return !this.finished;
+  }
+}
+
+export default ViewProvider;
-- 
Gitee