集成websocket

2025-01-09 17:33:57 +08:00
parent ed34df44ee
commit 8516efd1c8
21 changed files with 515 additions and 766 deletions
--- a/pom.xml
+++ b/pom.xml
@@ -113,6 +113,13 @@
            <version>5.7.2</version>
        </dependency>

+        <dependency>
+            <groupId>com.belerweb</groupId>
+            <artifactId>pinyin4j</artifactId>
+            <version>2.5.0</version>
+        </dependency>
+
+
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
--- a/src/main/java/com/dd/admin/business/api/AuthChatApi.java
+++ b/src/main/java/com/dd/admin/business/api/AuthChatApi.java
@@ -55,7 +55,7 @@ public class AuthChatApi {
    @OperLog(operModule = "获取消息列表",operType = OperType.QUERY,operDesc = "获取消息列表")
    public ResultBean<List<ChatVo>> getMessageList(ChatDto chatDto) {
        String followId = String.valueOf(request.getAttribute("authorId"));
-        List<ChatVo> chatVos = chatService.selectChatList(followId);
+        List<ChatVo> chatVos = chatService.getMessageList(followId);
        return ResultBean.success(chatVos);
    }

--- a/src/main/java/com/dd/admin/business/chat/controller/ChatController.java
+++ b/src/main/java/com/dd/admin/business/chat/controller/ChatController.java
@@ -1,6 +1,8 @@
 package com.dd.admin.business.chat.controller;

 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.extra.pinyin.PinyinUtil;
+import com.dd.admin.business.chat.domain.AuthorChat;
 import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
 import org.springframework.web.bind.annotation.*;
 import io.swagger.annotations.Api;
@@ -35,6 +37,20 @@ public class ChatController {
    @Autowired
    ChatService chatService;

+
+    @ApiOperation(value = "作者列表")
+    @ApiOperationSupport(order = 2)
+    @GetMapping("/admin/chat/authorList")
+    public ResultBean<List<AuthorChat>> authorList() {
+        List<AuthorChat> authorChats = chatService.selectAuthorChatList();
+        authorChats.stream().forEach(authorChat -> {
+            authorChat.setIndex(String.valueOf(PinyinUtil.getFirstLetter(authorChat.getIndex().charAt(0))));
+        });
+        return ResultBean.success(authorChats);
+    }
+
+
+
    @ApiOperation(value = "-分页列表")
    @ApiOperationSupport(order = 1)
    @GetMapping("/admin/chat/page")
--- a/src/main/java/com/dd/admin/business/chat/domain/AuthorChat.java
+++ b/src/main/java/com/dd/admin/business/chat/domain/AuthorChat.java
@@ -0,0 +1,39 @@
+package com.dd.admin.business.chat.domain;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class AuthorChat {
+    // 消息的唯一标识id
+    @ApiModelProperty(value = "用户id")
+    private String id;
+
+    // 显示名称，例如聊天对象的昵称等
+    @ApiModelProperty(value = "显示名称")
+    private String displayName;
+
+    // 头像的网络地址，用于展示聊天对象的头像图片
+    @ApiModelProperty(value = "头像")
+    private String avatar;
+
+    // 索引字段，可能用于排序、分组等功能，具体含义依业务而定
+    @ApiModelProperty(value = "索引")
+    private String index;
+
+    // 未读消息的数量
+    @ApiModelProperty(value = "未读消息数量")
+    private Integer unread;
+
+    // 最近一条消息的内容，经过相应的渲染处理（如表情替换等）
+    @ApiModelProperty(value = "最近一条消息内容")
+    private String lastContent;
+
+    // 最近一条消息的发送时间，通常是时间戳形式（单位可能是毫秒）
+    @ApiModelProperty(value = "最近一条消息发送时间")
+    private Long lastSendTime;
+}
--- a/src/main/java/com/dd/admin/business/chat/domain/MessageBean.java
+++ b/src/main/java/com/dd/admin/business/chat/domain/MessageBean.java
@@ -0,0 +1,40 @@
+package com.dd.admin.business.chat.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class MessageBean {
+    // 发送方用户信息
+    private FromUser fromUser;
+    // 消息处理类型，这里对应数字6，具体含义需根据业务确定
+    private int handlerType;
+    // 接收方联系人ID，这里是一个字符串形式的ID，具体格式由业务定义
+    private String toContactId;
+    // 消息的唯一标识ID，UUID格式，具体使用方式依业务而定
+    private String id;
+    // 消息类型，这里为text表示文本消息，可能还有其他类型如image、audio等
+    private String type;
+    // 消息内容，此处为文本内容“111”，根据不同消息类型会有不同格式
+    private String content;
+    // 消息状态，这里是going，具体状态值及含义需结合业务场景明确
+    private String status;
+    // 消息发送时间，这里是一个时间戳形式（可能是毫秒级时间戳，需根据业务确认）
+    private long sendTime;
+
+    // 内部类，用于表示发送方用户信息
+    @Data
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class FromUser {
+        // 显示名称，例如用户的昵称等
+        private String displayName;
+        // 用户的唯一标识ID
+        private String id;
+        // 用户头像的URL或者其他相关标识，这里为空字符串，具体使用方式由业务决定
+        private String avatar;
+    }
+}
--- a/src/main/java/com/dd/admin/business/chat/mapper/ChatMapper.java
+++ b/src/main/java/com/dd/admin/business/chat/mapper/ChatMapper.java
@@ -1,6 +1,7 @@
 package com.dd.admin.business.chat.mapper;

 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.dd.admin.business.chat.domain.AuthorChat;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -26,5 +27,10 @@ public interface ChatMapper extends BaseMapper<Chat> {
    ChatVo selectChat(@Param("chatId") String chatId);
    List<ChatVo> selectChatDetail(@Param("chatDto") ChatDto chatDto);
    //查询我的聊天记录列表 当我作为收发方都需要考虑
-    List<ChatVo> selectChatList(@Param("authorId")String authorId);
+    List<ChatVo> getMessageList(@Param("authorId")String authorId);
+
+
+    //admin下面是后台使用的接口
+    //查询客服聊天列表 当我作为收发方都需要查询最后一条
+    List<AuthorChat> selectAuthorChatList(@Param("authorId")String authorId);
 }
--- a/src/main/java/com/dd/admin/business/chat/mapper/xml/ChatMapper.xml
+++ b/src/main/java/com/dd/admin/business/chat/mapper/xml/ChatMapper.xml
@@ -58,7 +58,7 @@
        </if>
        limit 1
    </select>
-    <select id="selectChatList" resultType="com.dd.admin.business.chat.domain.ChatVo"
+    <select id="getMessageList" resultType="com.dd.admin.business.chat.domain.ChatVo"
            parameterType="java.lang.String">
        select * from (
            SELECT
@@ -83,7 +83,11 @@
                business_author b ON a.FROM_ID = b.AUTHOR_ID
            WHERE
                a.TO_ID = #{authorId}
+
+
            UNION ALL
+
+
            SELECT
                a.TO_ID AS authorId,
                a.TO_NAME AS authorName,
@@ -99,9 +103,66 @@
                a.FROM_ID = #{authorId}
                ORDER BY
                create_time DESC
+
            ) a1
            GROUP BY a1.authorId
              ORDER BY
                create_time DESC
    </select>
+
+
+
+    <select id="selectAuthorChatList" resultType="com.dd.admin.business.chat.domain.AuthorChat">
+              SELECT
+               wa.AUTHOR_ID id,
+                    wa.AUTHOR_NAME displayName,
+                    wa.AVATAR_URL avatar,
+                    wa.AUTHOR_NAME AS 'index',
+                    wb.unReadCount unRead,
+                   UNIX_TIMESTAMP(CONVERT_TZ(wb.CREATE_TIME, '+08:00', '+00:00')) lastSendTime
+                FROM
+                    business_author wa
+                LEFT JOIN (
+                    SELECT
+                        a.FROM_ID AS authorId,
+                        a.FROM_NAME AS authorName,
+                        b.AVATAR_URL AS authorAvatar,
+                        a.content,
+                        a.create_time,
+                        (
+                            SELECT
+                                count(1)
+                            FROM
+                                business_chat ca
+                            WHERE
+                                ca.FROM_ID = a.FROM_ID
+                            AND ca.to_id = #{authorId}
+                            AND ca.MESSAGE_STATUS = 0
+                        ) AS unReadCount
+                    FROM
+                        business_chat a
+                    LEFT JOIN business_author b ON a.FROM_ID = b.AUTHOR_ID
+                    WHERE
+                        a.TO_ID = #{authorId}
+                    UNION ALL
+                        SELECT
+                            a.TO_ID AS authorId,
+                            a.TO_NAME AS authorName,
+                            b.AVATAR_URL AS authorAvatar,
+                            a.content,
+                            a.create_time,
+                            0 AS unReadCount
+                        FROM
+                            business_chat a
+                        LEFT JOIN business_author b ON a.TO_ID = b.AUTHOR_ID
+                        WHERE
+                            a.FROM_ID = #{authorId}
+                        ORDER BY
+                                    create_time DESC
+                        ) wb ON wa.author_id = wb.authorId
+                        GROUP BY
+                            wa.author_id
+                        ORDER BY
+                            wb.create_time DESC
+    </select>
 </mapper>
--- a/src/main/java/com/dd/admin/business/chat/service/ChatService.java
+++ b/src/main/java/com/dd/admin/business/chat/service/ChatService.java
@@ -1,6 +1,7 @@
 package com.dd.admin.business.chat.service;

 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.dd.admin.business.chat.domain.AuthorChat;
 import com.dd.admin.business.chat.entity.Chat;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.dd.admin.business.chat.domain.ChatVo;
@@ -24,9 +25,13 @@ public interface ChatService extends IService<Chat> {
    ChatVo selectChat(String chatId);
    //-列表
    List<ChatVo> selectChatDetail(ChatDto chatDto);
-    List<ChatVo> selectChatList(String authorId);
+    List<ChatVo> getMessageList(String authorId);

    void readMessage(String authorId,String loginId);
    //未读聊天消息的数量
    Integer selectUnReadCount(String authorId);
+
+    //admin
+    List<AuthorChat> selectAuthorChatList(String authorId);
+
 }
--- a/src/main/java/com/dd/admin/business/chat/service/impl/ChatServiceImpl.java
+++ b/src/main/java/com/dd/admin/business/chat/service/impl/ChatServiceImpl.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.dd.admin.business.chat.domain.AuthorChat;
 import com.dd.admin.common.model.PageFactory;
 import com.dd.admin.business.chat.entity.Chat;
 import com.dd.admin.business.chat.mapper.ChatMapper;
@@ -43,8 +44,8 @@ public class ChatServiceImpl extends ServiceImpl<ChatMapper, Chat> implements Ch
    }

    @Override
-    public List<ChatVo> selectChatList(String authorId) {
-        return baseMapper.selectChatList(authorId);
+    public List<ChatVo> getMessageList(String authorId) {
+        return baseMapper.getMessageList(authorId);
    }

    @Override
@@ -64,4 +65,9 @@ public class ChatServiceImpl extends ServiceImpl<ChatMapper, Chat> implements Ch
        queryWrapper.eq(Chat::getMessageStatus,0);
        return baseMapper.selectCount(queryWrapper);
    }
+
+    @Override
+    public List<AuthorChat> selectAuthorChatList(String authorId) {
+        return baseMapper.selectAuthorChatList(authorId);
+    }
 }
--- a/src/main/java/com/dd/admin/business/webSocket/MyWebSocketMsgHandler.java
+++ b/src/main/java/com/dd/admin/business/webSocket/MyWebSocketMsgHandler.java
@@ -1 +1 @@
-package com.dd.admin.business.webSocket;
+package com.dd.admin.business.webSocket;
--- a/src/main/java/com/dd/admin/business/webSocket/handler/ServiceMessageHandler.java
+++ b/src/main/java/com/dd/admin/business/webSocket/handler/ServiceMessageHandler.java
@@ -0,0 +1 @@
+package com.dd.admin.business.webSocket.handler;
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -63,7 +63,7 @@ tio:
  websocket:
    server:
      port: 9326
-      heartbeat-timeout: 10000
+      heartbeat-timeout: 20000
    # 集群配置 默认关闭
    cluster:
      enabled: false
--- a/web/src/api/websocket.js
+++ b/web/src/api/websocket.js
@@ -0,0 +1,108 @@
+import { Message } from 'element-ui'
+let socket = null;//实例对象
+let socketLeaveFlag = false
+let socketReconnectTimer = null // 计时器对象——重连
+let socketReconnectLock = false // WebSocket重连的锁
+const heartCheck = {
+  vueThis: this, // vue实例
+  timeout: 6000, // 超时时间
+  timeoutObj: null, // 计时器对象——向后端发送心跳检测
+  serverTimeoutObj: null, // 计时器对象——等待后端心跳检测的回复
+  // 心跳检测重置
+  reset: function () {
+    clearTimeout(this.timeoutObj);
+    clearTimeout(this.serverTimeoutObj);
+    return this;
+  },
+  // 心跳检测启动
+  start: function () {
+    this.timeoutObj && clearTimeout(this.timeoutObj);
+    this.serverTimeoutObj && clearTimeout(this.serverTimeoutObj);
+    this.timeoutObj = setTimeout(() => {
+      // 这里向后端发送一个心跳检测，后端收到后，会返回一个心跳回复
+      socket.send("ping");
+      console.log("发送心跳检测");
+      this.serverTimeoutObj = setTimeout(() => {
+        // 如果超过一定时间还没重置计时器，说明websocket与后端断开了
+        console.log("未收到心跳检测回复");
+        // 关闭WebSocket
+        socket.close();
+      }, this.timeout);
+    }, this.timeout);
+  },
+}
+const initWebSocket = (wsUrl) => {
+  return new Promise(function (resolve, reject) {
+    if ("WebSocket" in window) {
+      socket = new WebSocket(wsUrl);
+      socket.onerror = webSocketOnError;
+      socket.onmessage = webSocketOnMessage;
+      socket.onclose = webSocketOnClose;
+      socket.onopen = () => {
+        console.log('连接成功');
+        heartCheck.reset().start();
+        resolve(socket)
+      };
+    } else {
+      Message({
+        message: "您的浏览器不支持websocket，请更换Chrome或者Firefox",
+        type: 'error',
+      })
+      return reject(new Error('浏览器不支持websocket'));
+    }
+  });
+}
+const webSocketOnError = (e) => {
+  console.log("WebSocket:发生错误");
+  socketReconnect(e.target.url)
+  window.dispatchEvent(
+    new CustomEvent("WSOnError", e)
+  );
+}
+//服务器返回的数据
+const webSocketOnMessage = (e) => {
+  if (e.data === 'pong') {
+    console.log('收到心跳回复');
+    heartCheck.reset().start();
+  } else {
+    console.log('服务器返回的数据')
+    console.log(e)
+  }
+}
+const webSocketOnClose = (e) => {
+  console.log("WebSocket:已关闭");
+  // 清除心跳定时器
+  heartCheck.reset();
+  if (!socketLeaveFlag) {
+    // websocket重连
+    socketReconnect(e.target.url)
+  }
+}
+const sendMessage = (data) =>{
+  if (socket) {
+     socket.send(data);
+    console.log('消息已发送:', data);
+  }
+}
+const socketReconnect = (url) => {
+  if (socketReconnectLock) {
+    return;
+  }
+  socketReconnectLock = true;
+  socketReconnectTimer && clearTimeout(socketReconnectTimer);
+  socketReconnectTimer = setTimeout(() => {
+    console.log("WebSocket:重连中...");
+    socketReconnectLock = false;
+    // websocket启动
+    initWebSocket(url);
+  }, 4000);
+}
+const closeWebSocket = () => {
+  socketLeaveFlag = true
+  if (socket) {
+    console.log('断开连接');
+    socket.close();
+  }
+}
+//具体问题具体分析,把需要用到的方法暴露出去
+export default { closeWebSocket, socket, initWebSocket,sendMessage };
--- a/web/src/assets/sdz.jpg
+++ b/web/src/assets/sdz.jpg
--- a/web/src/layout/components/Navbar.vue
+++ b/web/src/layout/components/Navbar.vue
@@ -4,10 +4,13 @@

    <breadcrumb class="breadcrumb-container" />

+
+
+
    <div class="right-menu">
      <el-dropdown class="avatar-container" trigger="click">
        <div class="avatar-wrapper">
-          <img :src="require( '@/assets/xiaoxin.jpeg' )" class="user-avatar">
+          <img :src="require( '@/assets/sdz.jpg' )" class="user-avatar">
          <span style="cursor: pointer;">{{user.username}}({{user.deptName}})</span>
          <i class="el-icon-caret-bottom" />
        </div>
@@ -32,7 +35,18 @@
        </el-dropdown-menu>
      </el-dropdown>
    </div>
+
+
+    <div class="right-menu" style="margin-right: 20px;">
+      <div class="top-icon" @click="openIm">
+        <el-badge :value="200" :max="99" >
+          <i class="el-icon-bell"></i>
+        </el-badge>
+      </div>
+    </div>
+
    <UpdatePassword ref="updatePass"/>
+    <Im ref="im"/>
  </div>
 </template>

@@ -41,12 +55,14 @@ import { mapGetters } from 'vuex'
 import Breadcrumb from '@/components/Breadcrumb'
 import Hamburger from '@/components/Hamburger'
 import UpdatePassword from '@/views/common/system/UpdatePassword'
+import Im from "@/views/common/Im";

 export default {
  components: {
    UpdatePassword,
    Breadcrumb,
-    Hamburger
+    Hamburger,
+    Im
  },
  computed: {
    ...mapGetters([
@@ -59,6 +75,9 @@ export default {
    updatePassword(){
      this.$refs.updatePass.open()
    },
+    openIm(){
+      this.$refs.im.open()
+    },
    toggleSideBar() {
      this.$store.dispatch('app/toggleSideBar')
    },
@@ -95,10 +114,36 @@ export default {
    }
  }

+  .top-icon{
+    text-align: center;
+    height: 50px;
+    width: 50px;
+    line-height: 50px;
+    cursor: pointer;
+    color: #606266;
+    font-size: 18px;
+    &:hover {
+      background: rgba(0, 0, 0, .025)
+    }
+  }
+
  .breadcrumb-container {
    float: left;
  }

+  .top-menu{
+    margin-right: 25px;
+    font-size: 14px;
+  }
+
+  //修改徽章位置
+  .el-badge {
+    ::v-deep .el-badge__content
+    {
+      margin-top:12px;
+    }
+  }
+
  .right-menu {
    float: right;
    height: 100%;
--- a/web/src/views/common/Im.vue
+++ b/web/src/views/common/Im.vue
@@ -0,0 +1,128 @@
+<template>
+  <div>
+    <el-dialog
+      :title="user.displayName"
+      append-to-body
+      top="15vh"
+      width="60%"
+      :visible.sync="dialogVisible"
+      center
+      @close="handleCancel"
+    >
+      <div class="el-dialog-div" style="height:60vh;">
+        <lemon-imui
+          width="100%"
+          height="60vh"
+          position="center"
+          :user='this.user' ref="IMUI"
+          @pull-messages='handlePullMessages'
+          @send="handleSend"
+        />
+      </div>
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+  import {getAuthorChatList} from "@/api/business/chat/chat";
+  import {isNotEmpty} from "@/utils";
+  import Websocket from "@/api/websocket.js";
+
+  export default {
+    name: "Im",
+    props: {
+      sellList: Array,
+    },
+    data() {
+      return {
+        dialogVisible: false,
+        temp:{},
+        user:{id:8,displayName:'官方客服-薯队长',avatar:'http://8.146.211.120:8080/upload/avatar/kefu.jpg'},
+      }
+    },
+    mounted(){
+      Websocket.initWebSocket('ws://192.168.1.136:9326/?authorId=8').then(response=>{
+        console.log(response.onmessage = this.handleMessage)
+      })
+
+    },
+    methods: {
+      handleMessage(e) {
+        console.log('在Vue组件中接收到消息并处理，消息内容:');
+        // 这里可以根据组件的业务逻辑，比如将消息展示在页面上，更新组件状态等操作
+      },
+      open() {
+        this.dialogVisible = true
+        this.getAuthorList()
+      },
+      getAuthorList(){
+        getAuthorChatList().then(response=> {
+          this.$nextTick(() => {
+            const {IMUI} = this.$refs;
+            const authorList = response.data;
+            const contacts = [];
+            for (let item of authorList) {
+              let data = {
+                id: item.id,
+                displayName: item.displayName,
+                avatar: item.avatar,
+                index: item.index,
+                unread: item.unread,
+                //最近一条消息的内容，如果值为空，不会出现在“聊天”列表里面。
+                //lastContentRender 函数会将 file 消息转换为 '[文件]', image 消息转换为 '[图片]'，对 text 会将文字里的表情标识替换为img标签,
+                //最近一条消息的发送时间
+                lastSendTime: item.lastSendTime,
+              }
+              if(isNotEmpty(item.lastContent)){
+                data.lastContent = IMUI.lastContentRender({type: 'text', content: item.lastContent})
+              }
+              contacts.push(data)
+            }
+            IMUI.initContacts(contacts);
+          })
+        })
+      },
+      handleCancel(){
+        this.dialogVisible = false
+      },
+      submit(){
+
+      },
+      handleSend(message, next, file) {
+        console.log('发送了信息')
+        message.handlerType = '6'
+        Websocket.sendMessage(JSON.stringify(message))
+
+
+        //执行到next消息会停止转圈，如果接口调用失败，可以修改消息的状态 next({status:'failed'});
+        next();
+      },
+      handlePullMessages(contact, next) {
+        console.log('拉取信息')
+        //从后端请求消息数据，包装成下面的样子
+        const messages = [{
+          id: '唯一消息ID',
+          status: 'succeed',
+          type: 'text',
+          sendTime: 1566047865417,
+          content: '你什么才能对接完？',
+          toContactId: contact.id,
+          fromUser:this.user
+        }]
+        //将第二个参数设为true，表示已到末尾，聊天窗口顶部会显示“暂无更多消息”，不然会一直转圈。
+        next(messages,true);
+      },
+    },
+  }
+</script>
+<style scoped>
+  /deep/ .el-dialog__headerbtn{
+    top:10px;
+  }
+  /deep/  .el-dialog__header{
+    padding: 5px 20px 5px;background: #F7F7F7;
+  }
+  /deep/  .el-dialog--center  .el-dialog__body{
+    padding:0;
+  }
+</style>
--- a/web/src/views/dashboard/components/BarChart.vue
+++ b/web/src/views/dashboard/components/BarChart.vue
@@ -1,102 +0,0 @@
-<template>
-  <div :class="className" :style="{height:height,width:width}" />
-</template>
-
-<script>
-import echarts from 'echarts'
-require('echarts/theme/macarons') // echarts theme
-import resize from './mixins/resize'
-
-const animationDuration = 6000
-
-export default {
-  mixins: [resize],
-  props: {
-    className: {
-      type: String,
-      default: 'chart'
-    },
-    width: {
-      type: String,
-      default: '100%'
-    },
-    height: {
-      type: String,
-      default: '300px'
-    }
-  },
-  data() {
-    return {
-      chart: null
-    }
-  },
-  mounted() {
-    this.$nextTick(() => {
-      this.initChart()
-    })
-  },
-  beforeDestroy() {
-    if (!this.chart) {
-      return
-    }
-    this.chart.dispose()
-    this.chart = null
-  },
-  methods: {
-    initChart() {
-      this.chart = echarts.init(this.$el, 'macarons')
-
-      this.chart.setOption({
-        tooltip: {
-          trigger: 'axis',
-          axisPointer: { // 坐标轴指示器，坐标轴触发有效
-            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
-          }
-        },
-        grid: {
-          top: 10,
-          left: '2%',
-          right: '2%',
-          bottom: '3%',
-          containLabel: true
-        },
-        xAxis: [{
-          type: 'category',
-          data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
-          axisTick: {
-            alignWithLabel: true
-          }
-        }],
-        yAxis: [{
-          type: 'value',
-          axisTick: {
-            show: false
-          }
-        }],
-        series: [{
-          name: 'pageA',
-          type: 'bar',
-          stack: 'vistors',
-          barWidth: '60%',
-          data: [79, 52, 200, 334, 390, 330, 220],
-          animationDuration
-        }, {
-          name: 'pageB',
-          type: 'bar',
-          stack: 'vistors',
-          barWidth: '60%',
-          data: [80, 52, 200, 334, 390, 330, 220],
-          animationDuration
-        }, {
-          name: 'pageC',
-          type: 'bar',
-          stack: 'vistors',
-          barWidth: '60%',
-          data: [30, 52, 200, 334, 390, 330, 220],
-          animationDuration
-        }]
-      })
-    }
-  }
-}
-</script>
--- a/web/src/views/dashboard/components/PieChart.vue
+++ b/web/src/views/dashboard/components/PieChart.vue
@@ -1,79 +0,0 @@
-<template>
-  <div :class="className" :style="{height:height,width:width}" />
-</template>
-
-<script>
-import echarts from 'echarts'
-require('echarts/theme/macarons') // echarts theme
-import resize from './mixins/resize'
-
-export default {
-  mixins: [resize],
-  props: {
-    className: {
-      type: String,
-      default: 'chart'
-    },
-    width: {
-      type: String,
-      default: '100%'
-    },
-    height: {
-      type: String,
-      default: '300px'
-    }
-  },
-  data() {
-    return {
-      chart: null
-    }
-  },
-  mounted() {
-    this.$nextTick(() => {
-      this.initChart()
-    })
-  },
-  beforeDestroy() {
-    if (!this.chart) {
-      return
-    }
-    this.chart.dispose()
-    this.chart = null
-  },
-  methods: {
-    initChart() {
-      this.chart = echarts.init(this.$el, 'macarons')
-
-      this.chart.setOption({
-        tooltip: {
-          trigger: 'item',
-          formatter: '{a} <br/>{b} : {c} ({d}%)'
-        },
-        legend: {
-          left: 'center',
-          bottom: '0',
-          data: ['Industries', 'Technology', 'Forex', 'Gold', 'Forecasts']
-        },
-        series: [
-          {
-            name: 'WEEKLY WRITE ARTICLES',
-            type: 'pie',
-            roseType: 'radius',
-            radius: [15, 95],
-            center: ['50%', '38%'],
-            data: [
-              { value: 320, name: 'Industries' },
-              { value: 240, name: 'Technology' },
-              { value: 149, name: 'Forex' },
-              { value: 100, name: 'Gold' },
-              { value: 59, name: 'Forecasts' }
-            ],
-            animationEasing: 'cubicInOut',
-            animationDuration: 2600
-          }
-        ]
-      })
-    }
-  }
-}
-</script>
--- a/web/src/views/dashboard/components/RaddarChart.vue
+++ b/web/src/views/dashboard/components/RaddarChart.vue
@@ -1,116 +0,0 @@
-<template>
-  <div :class="className" :style="{height:height,width:width}" />
-</template>
-
-<script>
-import echarts from 'echarts'
-require('echarts/theme/macarons') // echarts theme
-import resize from './mixins/resize'
-
-const animationDuration = 3000
-
-export default {
-  mixins: [resize],
-  props: {
-    className: {
-      type: String,
-      default: 'chart'
-    },
-    width: {
-      type: String,
-      default: '100%'
-    },
-    height: {
-      type: String,
-      default: '300px'
-    }
-  },
-  data() {
-    return {
-      chart: null
-    }
-  },
-  mounted() {
-    this.$nextTick(() => {
-      this.initChart()
-    })
-  },
-  beforeDestroy() {
-    if (!this.chart) {
-      return
-    }
-    this.chart.dispose()
-    this.chart = null
-  },
-  methods: {
-    initChart() {
-      this.chart = echarts.init(this.$el, 'macarons')
-
-      this.chart.setOption({
-        tooltip: {
-          trigger: 'axis',
-          axisPointer: { // 坐标轴指示器，坐标轴触发有效
-            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
-          }
-        },
-        radar: {
-          radius: '66%',
-          center: ['50%', '42%'],
-          splitNumber: 8,
-          splitArea: {
-            areaStyle: {
-              color: 'rgba(127,95,132,.3)',
-              opacity: 1,
-              shadowBlur: 45,
-              shadowColor: 'rgba(0,0,0,.5)',
-              shadowOffsetX: 0,
-              shadowOffsetY: 15
-            }
-          },
-          indicator: [
-            { name: 'Sales', max: 10000 },
-            { name: 'Administration', max: 20000 },
-            { name: 'Information Technology', max: 20000 },
-            { name: 'Customer Support', max: 20000 },
-            { name: 'Development', max: 20000 },
-            { name: 'Marketing', max: 20000 }
-          ]
-        },
-        legend: {
-          left: 'center',
-          bottom: '0',
-          data: ['Allocated Budget', 'Expected Spending', 'Actual Spending']
-        },
-        series: [{
-          type: 'radar',
-          symbolSize: 0,
-          areaStyle: {
-            normal: {
-              shadowBlur: 13,
-              shadowColor: 'rgba(0,0,0,.2)',
-              shadowOffsetX: 0,
-              shadowOffsetY: 10,
-              opacity: 1
-            }
-          },
-          data: [
-            {
-              value: [5000, 7000, 12000, 11000, 15000, 14000],
-              name: 'Allocated Budget'
-            },
-            {
-              value: [4000, 9000, 15000, 15000, 13000, 11000],
-              name: 'Expected Spending'
-            },
-            {
-              value: [5500, 11000, 12000, 15000, 12000, 12000],
-              name: 'Actual Spending'
-            }
-          ],
-          animationDuration: animationDuration
-        }]
-      })
-    }
-  }
-}
-</script>
--- a/web/src/views/dashboard/components/mixins/resize.js
+++ b/web/src/views/dashboard/components/mixins/resize.js
@@ -1,55 +0,0 @@
-import { debounce } from '@/utils'
-
-export default {
-  data() {
-    return {
-      $_sidebarElm: null,
-      $_resizeHandler: null
-    }
-  },
-  mounted() {
-    this.$_resizeHandler = debounce(() => {
-      if (this.chart) {
-        this.chart.resize()
-      }
-    }, 100)
-    this.$_initResizeEvent()
-    this.$_initSidebarResizeEvent()
-  },
-  beforeDestroy() {
-    this.$_destroyResizeEvent()
-    this.$_destroySidebarResizeEvent()
-  },
-  // to fixed bug when cached by keep-alive
-  // https://github.com/PanJiaChen/vue-element-admin/issues/2116
-  activated() {
-    this.$_initResizeEvent()
-    this.$_initSidebarResizeEvent()
-  },
-  deactivated() {
-    this.$_destroyResizeEvent()
-    this.$_destroySidebarResizeEvent()
-  },
-  methods: {
-    // use $_ for mixins properties
-    // https://vuejs.org/v2/style-guide/index.html#Private-property-names-essential
-    $_initResizeEvent() {
-      window.addEventListener('resize', this.$_resizeHandler)
-    },
-    $_destroyResizeEvent() {
-      window.removeEventListener('resize', this.$_resizeHandler)
-    },
-    $_sidebarResizeHandler(e) {
-      if (e.propertyName === 'width') {
-        this.$_resizeHandler()
-      }
-    },
-    $_initSidebarResizeEvent() {
-      this.$_sidebarElm = document.getElementsByClassName('sidebar-container')[0]
-      this.$_sidebarElm && this.$_sidebarElm.addEventListener('transitionend', this.$_sidebarResizeHandler)
-    },
-    $_destroySidebarResizeEvent() {
-      this.$_sidebarElm && this.$_sidebarElm.removeEventListener('transitionend', this.$_sidebarResizeHandler)
-    }
-  }
-}
--- a/web/src/views/dashboard/index.vue
+++ b/web/src/views/dashboard/index.vue
@@ -1,419 +1,58 @@
 <template>
  <div class="dashboard-container">

-    <lemon-imui ref="IMUI" />
-
-    <div class="dashboard-editor-container">
-      <div>
-        <a href="https://github.com/iimeepo/vue-admin-template" target="_blank" class="github-corner" aria-label="View source on Github">
-          <svg
-            width="80"
-            height="80"
-            viewBox="0 0 250 250"
-            style="fill:#40c9c6; color:#fff;"
-            aria-hidden="true"
-          >
-            <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z" />
-            <path
-              d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
-              fill="currentColor"
-              style="transform-origin: 130px 106px;"
-              class="octo-arm"
-            />
-            <path
-              d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z"
-              fill="currentColor"
-              class="octo-body"
-            />
-          </svg>
-        </a>
-      </div>
-
-      <el-row :gutter="40" class="panel-group">
-        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
-          <div class="card-panel">
-            <div class="card-panel-icon-wrapper icon-people">
-              <i class="el-icon-user-solid" />
-            </div>
-            <div class="card-panel-description">
-              <div class="card-panel-text">
-                用户总数
-              </div>
-              <span class="card-panel-num">102400</span>
-            </div>
-          </div>
-        </el-col>
-        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
-          <div class="card-panel">
-            <div class="card-panel-icon-wrapper icon-message">
-              <i class="el-icon-document" />
-            </div>
-            <div class="card-panel-description">
-              <div class="card-panel-text">
-                文章总数
-              </div>
-              <span class="card-panel-num">81212</span>
-            </div>
-          </div>
-        </el-col>
-        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
-          <div class="card-panel">
-            <div class="card-panel-icon-wrapper icon-money">
-              <i class="el-icon-chat-dot-square" />
-            </div>
-            <div class="card-panel-description">
-              <div class="card-panel-text">
-                评论总数
-              </div>
-              <span class="card-panel-num">9280</span>
-            </div>
-          </div>
-        </el-col>
-        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
-          <div class="card-panel">
-            <div class="card-panel-icon-wrapper icon-shopping">
-              <i class="el-icon-view" />
-            </div>
-            <div class="card-panel-description">
-              <div class="card-panel-text">
-                阅读总数
-              </div>
-              <span class="card-panel-num">13600</span>
-            </div>
-          </div>
-        </el-col>
-      </el-row>
-
-      <el-row :gutter="32">
-        <el-col :xs="24" :sm="24" :lg="8">
-          <div class="chart-wrapper">
-            <raddar-chart />
-          </div>
-        </el-col>
-        <el-col :xs="24" :sm="24" :lg="8">
-          <div class="chart-wrapper">
-            <pie-chart />
-          </div>
-        </el-col>
-        <el-col :xs="24" :sm="24" :lg="8">
-          <div class="chart-wrapper">
-            <bar-chart />
-          </div>
-        </el-col>
-      </el-row>
-
-      <el-row :gutter="16">
-        <el-col :xs="24" :sm="24" :lg="8">
-          <el-card class="box-card">
-            <div slot="header" class="clearfix">
-              <span>阅读量排行</span>
-            </div>
-            <el-table
-              :data="tableData"
-              style="width: 100%"
-            >
-              <el-table-column
-                prop="sort"
-                label="排名"
-              />
-              <el-table-column
-                prop="address"
-                label="地区"
-              />
-              <el-table-column
-                prop="number"
-                label="人数"
-              />
-            </el-table>
-          </el-card>
-        </el-col>
-        <el-col :xs="24" :sm="24" :lg="8">
-          <el-card class="box-card">
-            <div slot="header" class="clearfix">
-              <span>收益排行</span>
-            </div>
-            <div class="block">
-              <div style="padding-top:35px;" class="progress-item">
-                <span>Vue</span>
-                <el-progress :percentage="70" />
-              </div>
-              <div class="progress-item">
-                <span>JavaScript</span>
-                <el-progress :percentage="18" />
-              </div>
-              <div class="progress-item">
-                <span>CSS</span>
-                <el-progress :percentage="12" />
-              </div>
-              <div class="progress-item">
-                <span>PHP</span>
-                <el-progress :percentage="22" />
-              </div>
-              <div class="progress-item">
-                <span>Hyperf</span>
-                <el-progress :percentage="38" />
-              </div>
-              <div class="progress-item">
-                <span>ESLint</span>
-                <el-progress :percentage="100" status="success" />
-              </div>
-            </div>
-          </el-card>
-        </el-col>
-        <el-col :xs="24" :sm="24" :lg="8">
-          <el-card class="box-card">
-            <div slot="header" class="clearfix">
-              <span>待办事项</span>
-            </div>
-            <div class="block">
-              <el-timeline>
-                <el-timeline-item
-                  v-for="(activity, index) in activities"
-                  :key="index"
-                  :icon="activity.icon"
-                  :type="activity.type"
-                  :color="activity.color"
-                  :size="activity.size"
-                  :timestamp="activity.timestamp"
-                >
-                  {{ activity.content }}
-                </el-timeline-item>
-              </el-timeline>
-            </div>
-          </el-card>
-        </el-col>
-      </el-row>
-    </div>
  </div>
 </template>

 <script>
-  import { mapGetters } from 'vuex'
-  import BarChart from './components/BarChart'
-  import PieChart from './components/PieChart'
-  import RaddarChart from './components/RaddarChart'
-
  export default {
    name: 'Dashboard',
-    components: {
-      BarChart,
-      PieChart,
-      RaddarChart
-    },
    data() {
      return {
-        tableData: [{
-          sort: '1',
-          address: '北京',
-          number: 23423
-        }, {
-          sort: '2',
-          address: '上海',
-          number: 2312
-        }, {
-          sort: '3',
-          address: '广州',
-          number: 2231
-        }, {
-          sort: '4',
-          address: '深圳',
-          number: 1234
-        }, {
-          sort: '5',
-          address: '杭州',
-          number: 123
-        }],
-        activities: [{
-          content: '支持使用图标',
-          timestamp: '2018-04-12 20:46',
-          size: 'large',
-          type: 'primary',
-          icon: 'el-icon-more'
-        }, {
-          content: '支持自定义颜色',
-          timestamp: '2018-04-03 20:46',
-          color: '#0bbd87'
-        }, {
-          content: '支持自定义尺寸',
-          timestamp: '2018-04-03 20:46',
-          size: 'large'
-        }, {
-          content: '默认样式的节点',
-          timestamp: '2018-04-03 20:46'
-        }]
-      }
-    },
-    computed: {
-      ...mapGetters([
-        'name'
-      ])
+        user:{id:1,displayName:'June',avatar:''}
    }
+    },
+    mounted(){
+      const { IMUI } = this.$refs;
+      //初始化表情包。
+      //从后端请求联系人数据，包装成下面的样子
+      const contacts = [{
+        id: 2,
+        displayName: '丽安娜',
+        avatar:'http://8.146.211.120:8080/upload/notes/note (6).jpg',
+        index: 'L',
+        unread: 0,
+        //最近一条消息的内容，如果值为空，不会出现在“聊天”列表里面。
+        //lastContentRender 函数会将 file 消息转换为 '[文件]', image 消息转换为 '[图片]'，对 text 会将文字里的表情标识替换为img标签,
+        lastContent: IMUI.lastContentRender({type:'text',content:'你在干嘛呢？'}),
+        //最近一条消息的发送时间
+        lastSendTime: 1566047865417
+      }];
+      IMUI.initContacts(contacts);
+    },
+    methods: {
+      handleSend(message, next, file) {
+        console.log('发送了信息')
+        //执行到next消息会停止转圈，如果接口调用失败，可以修改消息的状态 next({status:'failed'});
+        next();
+      },
+      handlePullMessages(contact, next) {
+        console.log('拉取信息')
+        //从后端请求消息数据，包装成下面的样子
+        const messages = [{
+          id: '唯一消息ID',
+          status: 'succeed',
+          type: 'text',
+          sendTime: 1566047865417,
+          content: '你什么才能对接完？',
+          toContactId: contact.id,
+          fromUser:this.user
+        }]
+        //将第二个参数设为true，表示已到末尾，聊天窗口顶部会显示“暂无更多消息”，不然会一直转圈。
+        next(messages,true);
+      },
+    }
+
  }
 </script>

-<style lang="scss" scoped>
-  .dashboard-editor-container {
-    padding: 32px;
-    background-color: rgb(240, 242, 245);
-    position: relative;
-
-    .github-corner {
-      position: absolute;
-      top: 0px;
-      border: 0;
-      right: 0;
-    }
-
-    .chart-wrapper {
-      background: #fff;
-      padding: 16px 16px 0;
-      margin-bottom: 32px;
-    }
-  }
-
-  .panel-group {
-    margin-top: 18px;
-
-    .card-panel-col {
-      margin-bottom: 32px;
-    }
-
-    .card-panel {
-      height: 108px;
-      cursor: pointer;
-      font-size: 12px;
-      position: relative;
-      overflow: hidden;
-      color: #666;
-      background: #fff;
-      box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
-      border-color: rgba(0, 0, 0, .05);
-
-      &:hover {
-        .card-panel-icon-wrapper {
-          color: #fff;
-        }
-
-        .icon-people {
-          background: #40c9c6;
-        }
-
-        .icon-message {
-          background: #36a3f7;
-        }
-
-        .icon-money {
-          background: #f4516c;
-        }
-
-        .icon-shopping {
-          background: #34bfa3
-        }
-      }
-
-      .icon-people {
-        font-size: 48px;
-        color: #40c9c6;
-      }
-
-      .icon-message {
-        font-size: 48px;
-        color: #36a3f7;
-      }
-
-      .icon-money {
-        font-size: 48px;
-        color: #f4516c;
-      }
-
-      .icon-shopping {
-        font-size: 48px;
-        color: #34bfa3
-      }
-
-      .card-panel-icon-wrapper {
-        float: left;
-        margin: 14px 0 0 14px;
-        padding: 16px;
-        transition: all 0.38s ease-out;
-        border-radius: 6px;
-      }
-
-      .card-panel-icon {
-        float: left;
-        font-size: 48px;
-      }
-
-      .card-panel-description {
-        float: right;
-        font-weight: bold;
-        margin: 26px;
-        margin-left: 0px;
-
-        .card-panel-text {
-          line-height: 18px;
-          color: rgba(0, 0, 0, 0.45);
-          font-size: 16px;
-          margin-bottom: 12px;
-        }
-
-        .card-panel-num {
-          font-size: 20px;
-        }
-      }
-    }
-  }
-
-  .github-corner:hover .octo-arm {
-    animation: octocat-wave 560ms ease-in-out
-  }
-
-  @keyframes octocat-wave {
-    0%,
-    100% {
-      transform: rotate(0)
-    }
-    20%,
-    60% {
-      transform: rotate(-25deg)
-    }
-    40%,
-    80% {
-      transform: rotate(10deg)
-    }
-  }
-
-  @media (max-width:500px) {
-    .github-corner:hover .octo-arm {
-      animation: none
-    }
-    .github-corner .octo-arm {
-      animation: octocat-wave 560ms ease-in-out
-    }
-  }
-
-  @media (max-width:550px) {
-    .card-panel-description {
-      display: none;
-    }
-
-    .card-panel-icon-wrapper {
-      float: none !important;
-      width: 100%;
-      height: 100%;
-      margin: 0 !important;
-
-      .svg-icon {
-        display: block;
-        margin: 14px auto !important;
-        float: none !important;
-      }
-    }
-  }
-
-  @media (max-width:1024px) {
-    .chart-wrapper {
-      padding: 8px;
-    }
-  }
-</style>
				`@@ -0,0 +1 @@`
				`package com.dd.admin.business.webSocket.handler;`