food/src/views/layout/index.vue

<template>
  <el-container id="layoutBox">
    <el-aside class="animation" :class="isCollapse ? 'menuW' : 'menuS'">
      <Menubar />
    </el-aside>
    <el-container>
      <el-header>
        <Headbar />
      </el-header>
      <el-main>
        <router-view :key="rouKey" />
      </el-main>
      <el-footer>
        <BlogBox />
      </el-footer>
    </el-container>
  </el-container>
</template>

<script>
import mqtt from '@/utils/mqtt'
import Menubar from '@/views/layout/components/menubar'
import Headbar from '@/views/layout/components/headbar'
import BlogBox from '@/views/layout/components/BlogBox'

export default {
  name: 'Layout',
  data () {
    return {
      frequencySetTimeout: null // 对频信息保持
    }
  },
  methods: {
  },
  components: {
    Menubar,
    Headbar,
    BlogBox
  },
  computed: {
    rouKey () {
      return this.$route.path
    },
    isCollapse () {
      return this.$store.state.app.isCollapse
    },
    shop_id () {
      return this.$store.state.user.shop_id
    },
    airList () {
      return this.$store.state.airList
    },
    shopList () {
      return this.$store.state.shopList
    }
  },
  mounted () {
    /* mqtt */
    mqtt.mqttConf()// 连接mqtt
  },
  created () {
    /* init */
    this.$store.commit('app/setIsMobile')// 获取客户端平台类型
    this.$store.dispatch('fetchAirList')// 获取飞机列表
    this.$store.dispatch('fetchShopList')// 获取商铺列表
    this.$store.dispatch('fetchAdminList')// 获取管理员列表
    this.$store.dispatch('fetchSiteList')// 获取站点列表
    this.$store.dispatch('fetchRouteList')// 获取航线列表
    this.$store.dispatch('fetchNoflyData')// 获取禁飞区数据
    this.$store.dispatch('fetchCategoryList')// 获取分类列表（小程序）
    this.$store.dispatch('fetchSpuList')// 获取商品spu列表
    this.$store.dispatch('fetchSkuList')// 获取商品sku列表
    this.$store.dispatch('fetchPaidOrderList')// 获取订单列表
    this.$store.dispatch('fetchMessageList')// 获取管理员公告列表 并弹出公告框
  },
  watch: {
    /**
     * @description: 异步拿到飞机列表之后 再进行一些初始化操作
     * @param {*} res 飞机列表
     */
    airList (res) {
      // 订阅飞机信息
      mqtt.doSubscribe('planeState/+', (mqttRes) => {
        res.forEach(plane => {
          if (mqttRes.topic.indexOf(plane.macadd) > -1) {
            try {
              // 反序列化 mqtt信息
              const jsonData = JSON.parse(mqttRes.msg.trim())

              // 更新mqtt信息 选择性更新状态
              for (const key in jsonData) {
                if (key === 'heartBeat') {
                  const oldMark = plane.planeState.flyDataMark
                  const newMark = (Number(jsonData.heartBeat) & 128) !== 0

                  // 每次接收到心跳时，更新随机数以触发 watch 监听
                  plane.planeState.heartRandom = Math.random()
                  plane.planeState.heartBeat = jsonData.heartBeat

                  // 解锁状态变更检测：用于控制飞行数据的采集与上传
                  if (!oldMark && newMark) {
                    // 从加锁切换为解锁：开始记录飞行轨迹
                    plane.planeState.flyDataMark = true
                  } else if (oldMark && !newMark) {
                    // 从解锁切换为加锁：停止记录并上传飞行轨迹
                    plane.planeState.flyDataMark = false

                    const uploadData = [...plane.planeState.flyDataSave]
                    console.log(`上传飞机 ${plane.macadd} 的飞行数据：`, uploadData)
                    // TODO: 后续实现：上传飞行数据接口
                    // await api.post('uploadFlightPath', { macadd: plane.macadd, data: uploadData })

                    // 上传完成后清空记录缓存
                    plane.planeState.flyDataSave = []
                  }
                } else if (key === 'position') {
                  // 如果是飞机位置信息 则不是直接刷新状态 而是累计 到数组 以便于画出飞机路径
                  const position = JSON.parse(jsonData.position)
                  // 检查 lon, lat, 和 alt 是否不全为零或空值
                  if (position.lon !== 0 && position.lat !== 0 &&
                    position.lon !== null && position.lat !== null &&
                    position.lon !== '' && position.lat !== '') {
                    plane.planeState.position.push([position.lon / 10e6, position.lat / 10e6, Number(position.alt)])
                  }
                  if (plane.planeState.position.length > 1000) {
                    plane.planeState.position.shift() // 删除最早的经纬度
                  }
                  // 如果是解锁状态，记录轨迹用于上传
                  if (plane.planeState.flyDataMark) {
                    plane.planeState.flyDataSave.push([position.lon / 10e6, position.lat / 10e6, Number(position.alt)])
                  }
                } else if (key === 'homePosition') {
                  const homePosition = JSON.parse(jsonData.homePosition)// home点反序列化再赋值
                  homePosition.lon = homePosition.lon / 10e6
                  homePosition.lat = homePosition.lat / 10e6
                  homePosition.alt = Number(homePosition.alt)
                  plane.planeState[key] = homePosition
                } else if (key === 'statusText') {
                  /* 飞控信息 插入日志 */
                  this.$store.dispatch('fetchLog', { content: jsonData[key], color: '#f57c00' })
                } else {
                  plane.planeState[key] = jsonData[key] // 按订阅信息 刷新飞机状态
                }
              }
            } catch (error) {
              console.error('Error parsing JSON or processing message:', error)
            }
          }
        })
      })
      // 订阅对频
      mqtt.doSubscribe('crosFrequency/+', (res) => {
        if (res.topic.indexOf('crosFrequency') > -1) {
          this.$store.commit('setCrosFrequency', res.msg)// 设置对频信息
          clearTimeout(this.frequencySetTimeout)// 接收到新的订阅信息 清除之前的倒计时
          this.frequencySetTimeout = setTimeout(() => { // 倒计时10秒 随之清除缓存中对频信息
            this.$store.commit('setCrosFrequency', null)
          }, 10000)
        }
      })
      // 订阅游客下单频道
      mqtt.doSubscribe(`refreshQuestList/${this.shop_id}`, (res) => {
        if (res.topic.indexOf(`refreshQuestList/${this.shop_id}`) > -1) {
          this.$store.dispatch('fetchSiteList')// 刷新站点列表
          this.$store.dispatch('fetchPaidOrderList')// 刷新订单列表 ps:待发货及待收货 并且不是退款成功状态
        }
      })
      // 向所有飞机发送 让飞控刷新各种请求
      res.forEach(item => {
        mqtt.publishFun(`cmd/${item.macadd}`, '{"refreshRequest":1}')
      })
    }
  },
  destroyed () {
    mqtt.mqttDestroy()// 断开mqtt
  }
}
</script>

<style lang="scss" scoped>
@import "@/styles/theme.scss";

#layoutBox {
  height: 100%;
}

.el-aside {
  background-color: #304156;
  overflow: hidden !important;
}

.menuW {
  width: 60px !important;
}

/* 竖屏模式样式 */
@media (orientation: portrait) {
  .menuW {
    width: 0px !important;
  }
}

.menuS {
  width: 210px !important;
}

.el-header {
  padding: 0 !important;
  height: 50px !important;
  line-height: 50px !important;
  overflow: hidden;
  z-index: 99;
  box-shadow: 0 0px 4px rgba(0, 21, 41, .08);
}

.el-main {
  padding: 0 !important;
  height: 100%;
  background-color: $white-color;
}

.el-footer {
  height: 24px !important;
}
</style>