websocket 重新封装

Author: YunaiV

.env.base

@@ -4,10 +4,10 @@ NODE_ENV=development
 VITE_DEV=true
 
 # 请求路径
-VITE_BASE_URL='http://localhost:48080'
+VITE_BASE_URL='http://127.0.0.1:48080'
 
 # 上传路径
-VITE_UPLOAD_URL='http://localhost:48080/admin-api/infra/file/upload'
+VITE_UPLOAD_URL='http://127.0.0.1:48080/admin-api/infra/file/upload'
 
 # 接口前缀
 VITE_API_BASEPATH=/dev-api

src/api/system/notice/index.ts

@@ -35,3 +35,8 @@ export const updateNotice = (data: NoticeVO) => {
 export const deleteNotice = (id: number) => {
   return request.delete({ url: '/system/notice/delete?id=' + id })
 }
+
+// 推送公告
+export const pushNotice = (id: number) => {
+  return request.post({ url: '/system/notice/push?id=' + id })
+}

src/locales/zh-CN.ts

@@ -437,5 +437,6 @@ export default {
     btn_zoom_in: '放大',
     btn_zoom_out: '缩小',
     preview: '预览'
-  }
+  },
+  'OAuth 2.0': 'OAuth 2.0' // 避免菜单名是 OAuth 2.0 时，一直 warn 报错
 }

src/views/infra/webSocket/index.vue

@@ -1,5 +1,6 @@
 <template>
   <div class="flex">
+    <!-- 左侧：建立连接、发送消息 -->
     <el-card :gutter="12" class="w-1/2" shadow="always">
       <template #header>
         <div class="card-header">
@@ -11,28 +12,38 @@
         <el-tag :color="getTagColor">{{ status }}</el-tag>
       </div>
       <hr class="my-4" />
-
       <div class="flex">
         <el-input v-model="server" disabled>
-          <template #prepend> 服务地址</template>
+          <template #prepend>服务地址</template>
         </el-input>
-        <el-button :type="getIsOpen ? 'danger' : 'primary'" @click="toggle">
+        <el-button :type="getIsOpen ? 'danger' : 'primary'" @click="toggleConnectStatus">
           {{ getIsOpen ? '关闭连接' : '开启连接' }}
         </el-button>
       </div>
-      <p class="mt-4 text-lg font-medium">设置</p>
+      <p class="mt-4 text-lg font-medium">消息输入框</p>
       <hr class="my-4" />
       <el-input
-        v-model="sendValue"
+        v-model="sendText"
         :autosize="{ minRows: 2, maxRows: 4 }"
         :disabled="!getIsOpen"
         clearable
         type="textarea"
+        placeholder="请输入你要发送的消息"
       />
-      <el-button :disabled="!getIsOpen" block class="mt-4" type="primary" @click="handlerSend">
+      <el-select v-model="sendUserId" class="mt-4" placeholder="请选择发送人">
+        <el-option key="" label="所有人" value="" />
+        <el-option
+          v-for="user in userList"
+          :key="user.id"
+          :label="user.nickname"
+          :value="user.id"
+        />
+      </el-select>
+      <el-button :disabled="!getIsOpen" block class="ml-2 mt-4" type="primary" @click="handlerSend">
         发送
       </el-button>
     </el-card>
+    <!-- 右侧：消息记录 -->
     <el-card :gutter="12" class="w-1/2" shadow="always">
       <template #header>
         <div class="card-header">
@@ -41,13 +52,13 @@
       </template>
       <div class="max-h-80 overflow-auto">
         <ul>
-          <li v-for="item in getList" :key="item.time" class="mt-2">
+          <li v-for="msg in messageList.reverse()" :key="msg.time" class="mt-2">
             <div class="flex items-center">
               <span class="text-primary mr-2 font-medium">收到消息:</span>
-              <span>{{ formatDate(item.time) }}</span>
+              <span>{{ formatDate(msg.time) }}</span>
             </div>
             <div>
-              {{ item.res }}
+              {{ msg.text }}
             </div>
           </li>
         </ul>
@@ -57,62 +68,113 @@
 </template>
 <script lang="ts" setup>
 import { formatDate } from '@/utils/formatTime'
-import { useUserStore } from '@/store/modules/user'
 import { useWebSocket } from '@vueuse/core'
+import { getAccessToken } from '@/utils/auth'
+import * as UserApi from '@/api/system/user'
 
 defineOptions({ name: 'InfraWebSocket' })
 
-const userStore = useUserStore()
-
-const sendValue = ref('')
+const message = useMessage() // 消息弹窗
 
 const server = ref(
-  (import.meta.env.VITE_BASE_URL + '/websocket/message').replace('http', 'ws') +
-    '?userId=' +
-    userStore.getUser.id
-)
-
-const state = reactive({
-  recordList: [] as { id: number; time: number; res: string }[]
-})
+  (import.meta.env.VITE_BASE_URL + '/infra/ws').replace('http', 'ws') + '?token=' + getAccessToken()
+) // WebSocket 服务地址
+const getIsOpen = computed(() => status.value === 'OPEN') // WebSocket 连接是否打开
+const getTagColor = computed(() => (getIsOpen.value ? 'success' : 'red')) // WebSocket 连接的展示颜色
 
+/** 发起 WebSocket 连接 */
 const { status, data, send, close, open } = useWebSocket(server.value, {
   autoReconnect: false,
   heartbeat: true
 })
 
+/** 监听接收到的数据 */
+const messageList = ref([] as { time: number; text: string }[]) // 消息列表
 watchEffect(() => {
-  if (data.value) {
-    try {
-      const res = JSON.parse(data.value)
-      state.recordList.push(res)
-    } catch (error) {
-      state.recordList.push({
-        res: data.value,
-        id: Math.ceil(Math.random() * 1000),
+  if (!data.value) {
+    return
+  }
+  try {
+    // 1. 收到心跳
+    if (data.value === 'pong') {
+      // state.recordList.push({
+      //   text: '【心跳】',
+      //   time: new Date().getTime()
+      // })
+      return
+    }
+
+    // 2.1 解析 type 消息类型
+    const jsonMessage = JSON.parse(data.value)
+    const type = jsonMessage.type
+    const content = JSON.parse(jsonMessage.content)
+    if (!type) {
+      message.error('未知的消息类型：' + data.value)
+      return
+    }
+    // 2.2 消息类型：demo-message-receive
+    if (type === 'demo-message-receive') {
+      const single = content.single
+      if (single) {
+        messageList.value.push({
+          text: `【单发】用户编号(${content.fromUserId})：${content.text}`,
+          time: new Date().getTime()
+        })
+      } else {
+        messageList.value.push({
+          text: `【群发】用户编号(${content.fromUserId})：${content.text}`,
+          time: new Date().getTime()
+        })
+      }
+      return
+    }
+    // 2.3 消息类型：notice-push
+    if (type === 'notice-push') {
+      messageList.value.push({
+        text: `【系统通知】：${content.title}`,
         time: new Date().getTime()
       })
+      return
     }
+    message.error('未处理消息：' + data.value)
+  } catch (error) {
+    message.error('处理消息发生异常：' + data.value)
+    console.error(error)
   }
 })
 
-const getIsOpen = computed(() => status.value === 'OPEN')
-const getTagColor = computed(() => (getIsOpen.value ? 'success' : 'red'))
-
-const getList = computed(() => {
-  return [...state.recordList].reverse()
-})
-
-function handlerSend() {
-  send(sendValue.value)
-  sendValue.value = ''
+/** 发送消息 */
+const sendText = ref('') // 发送内容
+const sendUserId = ref('') // 发送人
+const handlerSend = () => {
+  // 1.1 先 JSON 化 message 消息内容
+  const messageContent = JSON.stringify({
+    text: sendText.value,
+    toUserId: sendUserId.value
+  })
+  // 1.2 再 JSON 化整个消息
+  const jsonMessage = JSON.stringify({
+    type: 'demo-message-send',
+    content: messageContent
+  })
+  // 2. 最后发送消息
+  send(jsonMessage)
+  sendText.value = ''
 }
 
-function toggle() {
+/** 切换 websocket 连接状态 */
+const toggleConnectStatus = () => {
   if (getIsOpen.value) {
     close()
   } else {
     open()
   }
 }
+
+/** 初始化 **/
+const userList = ref<any[]>([]) // 用户列表
+onMounted(async () => {
+  // 获取用户列表
+  userList.value = await UserApi.getSimpleUserList()
+})
 </script>

src/views/system/notice/index.vue

@@ -87,6 +87,9 @@
           >
             删除
           </el-button>
+          <el-button link @click="handlePush(scope.row.id)" v-hasPermi="['system:notice:update']">
+            推送
+          </el-button>
         </template>
       </el-table-column>
     </el-table>
@@ -168,6 +171,17 @@ const handleDelete = async (id: number) => {
   } catch {}
 }
 
+/** 推送按钮操作 */
+const handlePush = async (id: number) => {
+  try {
+    // 推送的二次确认
+    await message.confirm('是否推送所选中通知？')
+    // 发起推送
+    await NoticeApi.pushNotice(id)
+    message.success(t('推送成功'))
+  } catch {}
+}
+
 /** 初始化 **/
 onMounted(() => {
   getList()