vent-template/src/layouts/default/header/components/MessageBroadcast.vue

<template>
  <div style="position: fixed; z-index: 999; right: 120px; top: 20px; color: #fff">
    <div class="btn" @click="showWarningBroad">
      <a-badge :dot="isWarningDot">
        <BellOutlined style="font-size: 22px; color: #fff; margin-right: 20px" />
      </a-badge>
    </div>
    <div v-if="isShowWarningBroad" class="broadcast">
      <div class="title">
        <div class="message-title">预警通知</div>
        <div class="badge-box">
          <SoundOutlined :class="{ 'no-play': !isBroad }" style="font-size: 16px; color: #fff" @click="handleBroad" />
         
        </div>
      </div>
      <div class="broadcast-context">
        <div class="context-tab">
          <div class="context-tab-item" :class="{ 'context-tab-item-active': activeKey == 0 }" @click="toSelectList(0)">
            全部</div>
          <div class="context-tab-item" :class="{ 'context-tab-item-active': activeKey == 1 }" @click="toSelectList(1)">
            未读</div>
          <div class="context-tab-item" :class="{ 'context-tab-item-active': activeKey == 2 }" @click="toSelectList(2)">
            已读</div>
        </div>
        <div class="context-box">
          <div v-if="broadcastList.length == 0" class="no-context">暂无内容</div>
          <div class="context-detail" v-else v-for="(item, index) in broadcastList" :key="index"
            :style="{ color: item['isok'] == 0 ? 'red' : '#eee' }">
            <div>{{ item['createTime'] }}</div>
            <div>{{ item['devicekind_dictText'] }}</div>
            <div>{{ item['wardescrip'] || item['nwartype_dictText'] }}</div>
            <div>{{ item['isok'] ? '已解决' : '未解决' }}</div>
          </div>
          <div v-if="broadcastList.length > 0" class="more" @click="toMore">更多>></div>
        </div>
      </div>
    </div>
  </div>
</template>
<script lang="ts">
import { Tooltip, Badge } from 'ant-design-vue';
import { SoundOutlined, BellOutlined, WarningOutlined } from '@ant-design/icons-vue';
import Icon from '/@/components/Icon';
import { defineComponent, ref, unref, onMounted } from 'vue';
import { defHttp } from '/@/utils/http/axios';
import { useRouter } from 'vue-router';
import { connectWebSocket, onWebSocket } from '/@/hooks/web/useWebSocket';
import { getToken } from '/@/utils/auth';
import { useUserStore } from '/@/store/modules/user';
import { useGlobSetting } from '/@/hooks/setting';
import SpeakVoice from './notify/speakVoice';

export default defineComponent({
  name: 'VoiceBroadcast',
  components: { Icon, Tooltip, Badge, SoundOutlined, BellOutlined, WarningOutlined },

  setup() {
    const speakVoice = new SpeakVoice();
    const userStore = useUserStore();
    const glob = useGlobSetting();
    const router = useRouter();
    const list = (params) => defHttp.get({ url: '/safety/ventanalyAlarmLog/list', params });
    const activeKey = ref(0);
    const isShowWarningBroad = ref(false);
    const isBroad = ref(true);
    const isWarningDot = ref(false);
    const broadcastList = ref([]);
    function showWarningBroad() {
      isShowWarningBroad.value = !isShowWarningBroad.value;
      if (isShowWarningBroad.value) {
        toSelectList(0);
      }
    }

    function handleBroad() {
      isBroad.value = !isBroad.value;
    }

    async function toSelectList(key) {
      activeKey.value = key;
      const res = await list({ pageSize: 20, devicetype: '', isok: key == 1 ? 0 : key == 2 ? 1 : null });
      broadcastList.value = res['records'];
      // const isHasWarning = broadcastList.value.findIndex((item) => !item['isok']);
      // isWarningDot.value = isHasWarning > -1 ? true : false;
    }

    async function toMore() {
      await router.push({ path: '/monitorChannel/device-monitor/warningHistory' });
      showWarningBroad();
    }

    // 初始化 WebSocket
    function initWebSocket() {
      let token = getToken();
      //将登录token生成一个短的标识
      // let wsClientId = md5(token);
      // let userId = unref(userStore.getUserInfo).id + '_' + wsClientId;
      let userId = unref(userStore.getUserInfo).id + '?token=' + token;
      // WebSocket与普通的请求所用协议有所不同，ws等同于http，wss等同于https
      let url = glob.wsUrl?.replace('https://', 'wss://').replace('http://', 'ws://') + '/websocket/' + userId;
      connectWebSocket(url);
      onWebSocket(onWebSocketMessage);
    }

    function onWebSocketMessage(data) {
      // console.log('WebSocket 监测消息--------------》', data);
      if (data.topic === 'warn' || data.cmd === 'user') {
        if (isBroad.value) {
          const messageText = data['warndata'];
          // const messageText = '这是一个测试';
          speakVoice.handleReply(messageText);
        }
        if (!isShowWarningBroad.value) {
          isWarningDot.value = true;
        } else {
          isWarningDot.value = false;
        }
        setTimeout(() => {
          if (isShowWarningBroad.value) {
            toSelectList(0);
          }
        }, 0);
      }
    }
    onMounted(() => {
      initWebSocket();
    });

    return { showWarningBroad, isShowWarningBroad, activeKey, toSelectList, broadcastList, toMore, isBroad, handleBroad, isWarningDot };
  },
});
</script>
<style lang="less" scoped>
.btn {
  line-height: 30px;
  margin-right: 20px;
  cursor: pointer;
  display: flex;
}

.no-play {
  background: linear-gradient(to bottom left,
      transparent 0%,
      transparent calc(50% - 1px),
      #000000 50%,
      transparent calc(50% + 1px),
      transparent 100%);
}

.broadcast {
  width: 400px;
  height: 250px;
  border-radius: 4px;
  position: fixed;
  top: 50px;
  right: 20px;
  background-color: rgb(255, 255, 255);
  background: url('../../../../assets/images/warn-dialog-bg.png') no-repeat center;
  background-size: 100% 100%;
  z-index: 9999999;
  color: #FFF;

  .title {
    height: 32px;
    padding: 0 20px;

    :deep(.ant-badge:not(.ant-badge-status)) {
      margin-right: 40px !important;
    }

    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 5px;

    .message-title {
      font-size: 16px;
    }

    .badge-box {
      display: flex;
      align-items: center;

      .badge-title {
        display: inline-block;
        width: 62px;
        line-height: 32px;
        background-color: #2174f0;
        border-radius: 26px;
        text-align: center;
        color: #fff;
        padding-bottom: 2px;
      }
    }
  }

  .broadcast-context {
    .context-tab {
      display: flex;

      .context-tab-item {
        line-height: 24px;
        background-color: #6b6b6b;
        border-radius: 24px;
        text-align: center;
        padding: 0 10px;
        color: #fff;
        margin: 5px;
        cursor: pointer;
        font-size: 14px;
      }

      .context-tab-item-active {
        background-color: #2174f0;
      }
    }

    .context-box {
      flex: 1;
      padding: 0 10px;
      height: 178px;
      overflow-y: auto;

      .no-context {
        display: flex;
        justify-content: center;
        padding-top: 30px;
        font-size: 16px;
      }

      .context-detail {
        display: flex;
        justify-content: space-between;
        line-height: 24px;
        padding: 0px 3px;

        div {
          display: flex;
          justify-content: flex-start;

          &:nth-child(1) {
            width: 40%;
          }

          &:nth-child(2) {
            width: 20%;
          }

          &:nth-child(3) {
            width: 25%;
          }

          &:nth-child(4) {
            width: 15%;
          }
        }
      }

      .more {
        cursor: pointer;

        &:hover {
          color: #2174f0;
        }
      }
    }
  }
}
</style>