update 实时监控

src/api/device-management/device-monitoring.js

+import request from '@/utils/request'
+// const baseURL = process.env.VUE_APP_BASE_API
+const baseURL = ''
+
+// 获取图表数据
+export function getModelInstanceChart(data) {
+  return request({
+    url: `${baseURL}iot/dashboard/modelData`,
+    method: 'post',
+    data
+  })
+}

src/views/device-management/device-monitoring/index.vue

 <template>
   <div>
     <el-card class="no-bottom">
-      <el-form :model="form" inline>
-        <el-form-item label="设备类型:">
-          <el-select v-model="form.a" placeholder="请选择">
-            <el-option label="类型一" :value="null" />
-            <el-option label="类型二" :value="1" />
+      <el-form ref="form" :model="form" inline :rules="rules">
+        <el-form-item label="设备类型:" prop="deviceType">
+          <el-select v-model="form.deviceType" @change="onDeviceTypeChange">
+            <el-option
+              v-for="(deviceType, index) in deviceTypeList"
+              :key="index"
+              :label="deviceType.name"
+              :value="deviceType.id"
+            />
           </el-select>
         </el-form-item>
-        <el-form-item label="设备实例:">
-          <el-select v-model="form.a" placeholder="请选择">
-            <el-option label="实例一" :value="null" />
-            <el-option label="实例二" :value="1" />
+        <el-form-item label="设备实例:" prop="deviceInstance">
+          <el-select v-model="form.deviceInstance" placeholder="请选择">
+            <el-option
+              v-for="(deviceInstance, index) in deviceInstanceList"
+              :key="index"
+              :label="deviceInstance.name"
+              :value="deviceInstance.id"
+            />
           </el-select>
         </el-form-item>
-        <el-form-item label="数据模型:">
-          <el-select v-model="form.a" placeholder="请选择">
-            <el-option label="模型一" :value="null" />
-            <el-option label="模型二" :value="1" />
+        <el-form-item label="数据模型:" prop="dataMode">
+          <el-select v-model="form.dataMode" placeholder="请选择">
+            <el-option
+              v-for="(dataMode, index) in dataModelList"
+              :key="index"
+              :label="dataMode.name"
+              :value="dataMode.id"
+            />
           </el-select>
         </el-form-item>
         <el-form-item label="时间轴:">
@@ -34,7 +46,7 @@
           />
         </el-form-item>
         <el-form-item>
-          <el-button type="primary">查询</el-button>
+          <el-button type="primary" @click="queryData">查询</el-button>
         </el-form-item>
       </el-form>
     </el-card>
@@ -71,30 +83,202 @@
       </descriptions>
     </el-card>
     <el-card class="margin-top-20">
-      <el-tabs v-model="secondActiveName">
-        <el-tab-pane label="温度:" name="first">
-          <div style="width: 100%;height: 400px;background: #0a76a4;margin-bottom: 20px"></div>
-        </el-tab-pane>
-        <el-tab-pane label="湿度" name="second">
-          <div style="width: 100%;height: 400px;background: #4ab7bd;margin-bottom: 20px"></div>
-        </el-tab-pane>
+      <div v-if="!propertyList.length" slot="header" class="clearfix">
+        <span>图表</span>
+      </div>
+      <el-tabs v-model="activeProperty">
+        <el-tab-pane
+          v-for="(property, index) in propertyList"
+          :key="index"
+          :label="property.propertyName"
+          :name="property.propertyCode"
+        />
       </el-tabs>
+      <e-line
+        v-if="propertyList.length"
+        :id="'line-' + property.propertyCode"
+        :title="property.propertyName"
+        :line-data="property.data"
+        :description="property.propertyUnit"
+        format="MM-DD HH:mm:ss"
+      />
+      <div v-else class="el-table__empty-text" style="text-align: center;margin: 0 auto">暂无数据</div>
     </el-card>
   </div>
 </template>
 
 <script>
+import { getAllDeviceModel } from '@/api/equipment-management/equipment-instance'
+import { getAllInstanceByDeviceTypeId } from '@/api/equipment-management/equipment-model'
+import { getDataModelByDeviceTypeId } from '@/api/equipment-management/equipment-model'
+import { getModelInstanceChart } from '@/api/device-management/device-monitoring'
+import ELine from '@/components/Charts/ELine'
+
 export default {
   name: 'DeviceDetail',
+  components: {
+    ELine
+  },
   data() {
     return {
       form: {
-        a: null,
-        c: [],
+        deviceType: null,
+        deviceInstance: null,
+        dataMode: null,
         refresh: 1
       },
-      activeName: 'first',
-      secondActiveName: 'first'
+      property: {
+        propertyCode: null,
+        propertyName: null,
+        propertyUnit: null,
+        data: []
+      },
+      rules: {
+        deviceType: [
+          { required: true, message: '', trigger: 'blur' }
+        ],
+        deviceInstance: [
+          { required: true, message: '', trigger: 'blur' }
+        ],
+        dataMode: [
+          { required: true, message: '', trigger: 'blur' }
+        ]
+      },
+      deviceInstanceList: [],
+      dataModelList: [],
+      propertyList: [],
+      activeProperty: null,
+      deviceTypeList: [],
+      tableData: [],
+      timer: 0
+    }
+  },
+  watch: {
+    activeProperty(newVal) {
+      if (newVal !== null) {
+        const property = this.propertyList.find(v => v.propertyCode === newVal)
+        if (property) {
+          const { propertyCode, propertyName, propertyUnit } = property
+          this.property = {
+            propertyCode,
+            propertyName,
+            propertyUnit,
+            data: [...this.getChartData(this.activeProperty)]
+          }
+        }
+      } else {
+        this.propertyList = []
+      }
+    },
+    form: {
+      deep: true,
+      handler: function() {
+        this.$refs.form.clearValidate()
+      }
+    }
+  },
+  created() {
+    this.timer && clearInterval(this.timer)
+    this.init()
+  },
+  beforeDestroy() {
+    this.timer && clearInterval(this.timer)
+  },
+  methods: {
+    async init() {
+      // 获取所有设备类型
+      const deviceTypeList = await getAllDeviceModel()
+      this.deviceTypeList = deviceTypeList.data
+      if (this.deviceTypeList.length) {
+        this.form.deviceType = this.deviceTypeList[0].id
+      }
+      // 获取该设备类型下的设备实例
+      const deviceInstanceList = await getAllInstanceByDeviceTypeId({ deviceTypeId: this.form.deviceType })
+      this.deviceInstanceList = deviceInstanceList.data
+      if (this.deviceInstanceList.length) {
+        this.form.deviceInstance = this.deviceInstanceList[0].id
+      }
+      // 根据设备类型 ID 获取关联数据模型
+      const dataModelList = await getDataModelByDeviceTypeId({ id: this.form.deviceType })
+      this.dataModelList = dataModelList.data
+      if (this.dataModelList.length) {
+        this.form.dataMode = this.dataModelList[0].id
+        this.propertyList = this.dataModelList[0].propertyList
+        if (this.propertyList.length) {
+          this.activeProperty = this.propertyList[0].propertyCode
+        }
+      }
+      // // 查询图表数据
+      await this.queryData()
+      return {}
+    },
+    queryData() {
+      this.$refs.form.validate()
+        .then(_ => {
+          const index = this.dataModelList.findIndex(i => i.id === this.form.dataMode)
+          this.propertyList = [...this.dataModelList[index].propertyList]
+          if (this.propertyList.length) {
+            this.activeProperty = this.propertyList[0].propertyCode
+          }
+          return [{
+            modelId: this.form.dataMode,
+            deviceId: this.form.deviceInstance,
+            propertyCodeList: this.propertyList.map(v => v.propertyCode)
+          }]
+        })
+        .then(params => getModelInstanceChart(params))
+        .then(res => {
+          this.tableData = res.data[0].dataList
+          this.property.data = [...this.getChartData(this.activeProperty)]
+          return [{
+            modelId: this.form.dataMode,
+            deviceId: this.form.deviceInstance,
+            propertyCodeList: this.propertyList.map(v => v.propertyCode)
+          }]
+        })
+        .then(params => {
+          this.timer && clearInterval(this.timer)
+          this.timer = setInterval(async() => {
+            const chartData = await getModelInstanceChart(params)
+            this.tableData = chartData.data[0].dataList
+            this.property.data = [...this.getChartData(this.activeProperty)]
+          }, this.form.refresh * 1000)
+        })
+        .catch(_ => {})
+    },
+    onDeviceTypeChange(val) {
+      this.form.deviceInstance = null
+      this.form.dataMode = null
+      this.getAllInstanceByDeviceTypeId(val)
+      this.getDataModelByDeviceTypeId(val)
+    },
+    getChartData(propertyCode) {
+      return this.tableData.map(v => {
+        return {
+          time: v.time,
+          value: v[propertyCode]
+        }
+      })
+    },
+    getAllInstanceByDeviceTypeId(val) {
+      getAllInstanceByDeviceTypeId({ deviceTypeId: val })
+        .then(res => {
+          this.deviceInstanceList = res.data
+          if (this.deviceInstanceList.length) {
+            this.form.deviceInstance = this.deviceInstanceList[0].id
+          }
+        })
+        .catch(_ => {})
+    },
+    getDataModelByDeviceTypeId(id) {
+      getDataModelByDeviceTypeId({ id })
+        .then(res => {
+          this.dataModelList = res.data
+          if (this.dataModelList.length) {
+            this.form.dataMode = this.dataModelList[0].id
+          }
+        })
+        .catch(_ => {})
     }
   }
 }