<template>
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<div>
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<basic-container>
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<el-form label-width="100px" :inline="true">
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<el-form-item label="设备：" required>
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<el-select
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v-model="deviceId"
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placeholder="请选择"
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@change="getMqttListsSelect"
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>
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<el-option
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v-for="item in options"
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:key="item.value"
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:label="item.name"
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:value="item.device_id"
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>
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="时间：">
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<el-radio-group
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v-model="checkboxGroup3"
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size="small"
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@change="destroyTimerAgainStart"
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>
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<el-radio-button v-for="city in cities" :label="city" :key="city">{{
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city
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}}</el-radio-button>
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</el-radio-group>
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</el-form-item>
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<el-form-item label="历史查询：">
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<el-tooltip
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class="item"
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effect="dark"
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content="注意：历史时间为空会刷新数据，不为空则不会刷新数据！"
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placement="top"
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>
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<el-date-picker
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v-model="datePicker"
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size="small"
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:picker-options="pickerOptions"
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format="yyyy-MM-dd HH:mm:ss"
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value-format="yyyy-MM-dd HH:mm:ss"
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@change="datePickerHistory"
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type="datetimerange"
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start-placeholder="开始日期"
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end-placeholder="结束日期"
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:default-time="['12:00:00']"
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>
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</el-date-picker>
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</el-tooltip>
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</el-form-item>
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</el-form>
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</basic-container>
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<basic-container>
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<div
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v-if="!largeAreaChartList.length > 0"
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style="height: 75vh; padding-top: 0.4em; display: flex; align-items: center; justify-content: center;"
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>
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暂无数据
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</div>
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<el-row>
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<el-col
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v-for="(v, k) in largeAreaChartList"
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:key="k"
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style="height: 40vh; padding-top: 0.4em;"
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:span="12"
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><largeAreaChart
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:ref="'largeAreaChartRef' + k"
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:key="new Date()"
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:yAxisMonth="v.yAxisMonth"
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:seriesData="v.listData"
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:otherData="v"
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/>
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</el-col>
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</el-row>
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</basic-container>
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</div>
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</template>
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<script>
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import largeAreaChart from './components/largeAreaChart.vue'
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import { getDeviceId, mqttList } from '@/api/equipment/equipment'
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export default {
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components: {
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largeAreaChart: largeAreaChart
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},
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data() {
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return {
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largeAreaChartList: [],
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cities: ['10 分钟', '30 分钟', '60 分钟'],
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checkboxGroup3: '10 分钟',
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options: [],
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deviceId: '',
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timer: '',
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datePicker: [],
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choiceDate: null,
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pickerOptions: {
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onPick: ({ maxDate, minDate }) => {
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// 把选择的第一个日期赋值给一个变量。
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this.choiceDate = minDate.getTime()
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// 如何你选择了两个日期了，就把那个变量置空
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if (maxDate) this.choiceDate = ''
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},
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disabledDate: (time) => {
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// 如何选择了一个日期
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if (this.choiceDate) {
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// 7天的时间戳
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const one = 7 * 24 * 3600 * 1000
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// 当前日期 - one = 7天之前
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const minTime = this.choiceDate - one
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// 当前日期 + one = 7天之后
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const maxTime = this.choiceDate + one
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return (
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time.getTime() < minTime ||
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time.getTime() > maxTime ||
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// 限制不能选择今天及以后
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time.getTime() > Date.now()
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)
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} else {
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// 如果没有选择日期，就要限制不能选择今天及以后
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return time.getTime() > Date.now()
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}
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}
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}
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}
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},
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// 初始化调用 查询设备 折线图数据
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async created() {
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await this.getDeviceIdFun()
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this.destroyTimerAgainStart()
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},
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// 关闭页面销毁定时器
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beforeDestroy() {
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clearInterval(this.timer)
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},
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watch: {
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datePicker(newVal) {
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// 存在时间 销毁定时器
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if (newVal) {
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clearInterval(this.timer)
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} else {
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this.destroyTimerAgainStart()
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}
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}
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},
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methods: {
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// 选择时间后调用
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datePickerHistory() {
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if (this.datePicker) {
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this.getMqttLists()
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}
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},
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// 选择设备后调用刷新接口
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getMqttListsSelect() {
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this.largeAreaChartList = []
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this.getMqttLists()
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},
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// 获取设备下拉框
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async getDeviceIdFun() {
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await getDeviceId().then((res) => {
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this.options = res.data.data
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this.deviceId = this.options[0].device_id
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})
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},
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// 获取折线图数据
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async getMqttLists() {
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const obj = {
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deviceId: this.deviceId,
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collectionTime: this.checkboxGroup3.split(' ')[0]
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}
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if (this.datePicker) {
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obj.startTime = this.datePicker[0]
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obj.endTime = this.datePicker[1]
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}
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// 调用数据接口
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await mqttList(obj).then(async (res) => {
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const data = res.data.data
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await data.forEach((i, k) => {
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i.listData = []
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i.yAxisMonth = []
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if (i.listMqttTableData.length > 0) {
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i.deviceId = i.listMqttTableData[0].deviceId
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}
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i.listMqttTableData.forEach((j) => {
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i.listData.push(j.value)
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i.yAxisMonth.push(j.collectionTime)
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})
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i.listMqttTableData = []
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})
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this.largeAreaChartList = data
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})
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// 处理数据，适配折线图格式
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await this.largeAreaChartList.forEach((i, k) => {
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this.$refs['largeAreaChartRef' + k][0].refreshData(
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i.listData,
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i.yAxisMonth
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)
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})
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},
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// 开启定时器
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destroyTimerAgainStart() {
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this.largeAreaChartList = []
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clearInterval(this.timer)
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this.timer = setInterval(this.getMqttLists, 1000 * 30)
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this.getMqttLists()
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}
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}
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}
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</script>
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<style></style>
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