<template>
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<el-row>
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<el-col span="2">
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<CardButton
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direction="left"
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name="动态溯源"
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@click="() => (show = !show)"
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></CardButton>
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</el-col>
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<el-col v-show="show" span="10">
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<BaseCard>
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<template #content>
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<el-scrollbar ref="scrollbarRef" class="scrollbar">
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<div
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ref="scrollContentRef"
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style="display: flex; width: fit-content"
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>
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<TransitionGroup name="list">
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<div v-for="(item, index) in streams" :key="index">
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<PollutedExceptionItem
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:item="item"
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@showMarksAndPolygon="showMarksAndPolygon"
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></PollutedExceptionItem>
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</div>
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</TransitionGroup>
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</div>
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</el-scrollbar>
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</template>
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</BaseCard>
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</el-col>
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</el-row>
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</template>
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<script setup>
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/**
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* 动态溯源信息管理
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* 通过websocket方式接收后端推送的异常信息并展示
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*/
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import { reactive, ref, onMounted, onUnmounted, unref } from 'vue';
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import websocket from '@/api/websocket';
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import sector from '@/utils/map/sector';
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import mapUtil from '@/utils/map/util';
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import { sceneTypes, sceneIcon } from '@/constant/scene-types';
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import marks from '@/utils/map/marks';
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import { map, onMapMounted } from '@/utils/map/index_old';
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import { FactorDatas } from '@/model/FactorDatas';
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import factorDataParser from '@/utils/chart/factor-data-parser';
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import websocketMsgParser from '@/views/sourcetrace/websocketMsgParser.js';
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import PollutedExceptionItem from './component/PollutedExceptionItem.vue';
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const props = defineProps({
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factorType: String
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});
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const emits = defineEmits(['update:factorType']);
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const height = `30vh`;
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const width = `60vh`;
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const show = ref(false);
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const scrollContentRef = ref();
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const scrollbarRef = ref();
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function scrollToBottom() {
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const h1 = scrollContentRef.value.clientHeight + 100;
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setTimeout(() => {
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scrollbarRef.value.setScrollTop(h1);
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}, 100);
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}
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function scrollToTop() {
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setTimeout(() => {
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scrollbarRef.value.setScrollTop(0);
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}, 100);
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}
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const streams = reactive([]);
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const inputVal = ref('');
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const handleSend = () => {
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websocket.send(inputVal.value);
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};
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let showFirstClueTask;
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function dealMsg(data) {
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const { type, content } = websocketMsgParser.parseMsg(data);
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// 污染线索 PollutedClue
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if (type == '1') {
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const obj = reactive(JSON.parse(content));
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// obj.showMore = true;
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obj.showMore = false;
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console.log('污染线索: ', obj);
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if (streams.length == 0) {
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streams.push(obj);
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} else {
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// streams.forEach((s) => {
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// showMarksAndPolygon(s);
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// });
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hideAll();
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streams.unshift(obj);
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}
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show.value = true;
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// scrollToBottom();
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scrollToTop();
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// drawPolygon(obj.pollutedArea);
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parseChartData(obj);
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if (showFirstClueTask) {
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clearTimeout(showFirstClueTask);
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}
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showFirstClueTask = setTimeout(() => {
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showMarksAndPolygon(obj);
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}, 1000);
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}
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}
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onMounted(() => {
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websocket.registerReceiveEvent(dealMsg);
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});
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onUnmounted(() => {
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websocket.removeReceiveEvent(dealMsg);
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sector.clearSectorPt();
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mapUtil.clearMap();
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// if (layer != undefined) {
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// mapUtil.removeViews(layer);
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// layer = undefined;
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// }
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});
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function hideAll() {
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streams.forEach((s) => {
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if (polygonMap.has(s.guid)) {
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s.showMore = false;
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map.remove(polygonMap.get(s.guid));
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}
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});
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}
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function showMarksAndPolygon(item) {
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item.showMore = !item.showMore;
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if (item.showMore) {
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hideAll();
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item.showMore = true;
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drawPolygon(item);
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} else {
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if (polygonMap.has(item.guid)) {
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map.remove(polygonMap.get(item.guid));
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}
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}
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}
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// 绘制污染区域（高德地图的多边形对象，通过vue的reactive包装为响应式对象后，无法正确在地图中使用）
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const polygonMap = new Map();
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function drawPolygon(item) {
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const pollutedArea = item.pollutedArea;
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if (polygonMap.has(item.guid)) {
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map.add(polygonMap.get(item.guid));
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} else {
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const bounds = pollutedArea.polygon.map((v) => [v.first, v.second]);
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// eslint-disable-next-line no-undef
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const pollutedAreaPolygon = new AMap.Polygon({
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map: map, //显示该覆盖物的地图对象
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strokeWeight: 2, //轮廓线宽度
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path: bounds, //多边形轮廓线的节点坐标数组
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fillOpacity: 0, //多边形填充透明度
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fillColor: '#CCF3FF', //多边形填充颜色
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strokeColor: '#02ffea', //线条颜色
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// strokeColor: '#0552f7', //线条颜色
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strokeStyle: 'dashed',
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zIndex: 9
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});
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polygonMap.set(item.guid, pollutedAreaPolygon);
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}
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// map.setFitView(polygonMap.get(item.guid));
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}
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function parseChartData(obj) {
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// console.log('折线图：start');
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const factorDatas = new FactorDatas();
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factorDatas.setData(obj.pollutedData.historyDataList, 0, () => {
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obj._chartOptions = factorDataParser.parseData(factorDatas, [
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{
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label: obj.pollutedData.factorName,
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name: obj.pollutedData.factorName,
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value: obj.pollutedData.factorId + ''
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}
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]);
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// console.log('折线图：', obj._chartOptions);
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});
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}
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/******************************************************************************************************************** */
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/**
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* 添加一条工作流信息
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* @param {*} data
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*/
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const putWorkStream = (data) => {
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data.substring();
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const obj = JSON.parse(data);
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console.log('sourcetrace: ', obj);
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obj._statusStr = exceptionStatus(obj.status);
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if (streams.length == 0) {
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streams.push(obj);
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} else {
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const index = streams.findIndex((v) => {
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return v.guid == obj.guid;
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});
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if (index != -1) {
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const old = streams[index];
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obj.showMore = old.showMore;
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old.relatedSceneList.forEach((s) => {
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const index = obj.relatedSceneList.findIndex((v) => {
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return v.guid == s.guid;
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});
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if (index == -1) {
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obj.relatedSceneList.push(s);
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}
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});
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streams.splice(index, 1, obj);
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} else {
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streams.unshift(obj);
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}
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show.value = true;
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}
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// scrollToBottom();
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scrollToTop();
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const excObj = streams.find((v) => {
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return v.factorId + '' == props.factorType;
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});
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if (excObj) {
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drawSector(excObj);
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}
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};
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function exceptionStatus(value) {
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switch (value) {
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case 1:
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return '异常发生中';
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case 2:
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return '异常已结束';
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default:
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return '异常已结束';
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}
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}
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let lastDrawObjGuid;
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function drawSector(exceptionObj) {
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emits('update:factorType', exceptionObj.factorId + '');
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setTimeout(() => {
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if (exceptionObj.guid != lastDrawObjGuid) {
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sector.clearSectorPt();
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lastDrawObjGuid = exceptionObj.guid;
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}
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// 1. 绘制新扇形区域
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const datavo = exceptionObj.midData;
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const factorDatas = new FactorDatas();
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factorDatas.setData([datavo], 0, () => {
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const pr = sector.drawSectorPt(factorDatas, 0);
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// 调整视角居中显示
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// mapUtil.setCenter(pr.p);
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drawMarks(exceptionObj.relatedSceneList);
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});
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}, 1000);
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}
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let layer = undefined;
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function drawMarks(sceneList) {
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if (layer != undefined) {
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mapUtil.removeViews(layer);
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// layer = undefined;
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}
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if (sceneList.length != 0) {
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const icons = [];
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sceneList.forEach((s) => {
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icons.push(sceneIcon(s.typeId));
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});
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layer = marks.createLabelMarks(icons, sceneList, true);
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}
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}
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</script>
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<style scoped>
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:deep(.el-statistic) {
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--el-statistic-title-color: rgb(215, 215, 215);
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--el-statistic-content-color: white;
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}
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:deep(.el-text.el-text--primary) {
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--el-text-color: white;
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}
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:deep(.el-link) {
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--el-link-text-color: #23dad1;
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}
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.scrollbar {
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min-width: 300px;
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max-width: 60vw;
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/* height: 35vh; */
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/* color: #02ffea; */
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}
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.clue-card {
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padding: 0 4px;
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/* margin-right: 2px; */
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width: 340px;
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height: 35vh;
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border-right: 1px solid white;
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border-radius: 2px;
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}
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.border-dashed {
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/* border: 1px dashed white; */
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border: 1px dashed #ffbc58;
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padding: 0px 1px;
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margin-bottom: 4px;
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}
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</style>
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<style>
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.list-move, /* 对移动中的元素应用的过渡 */
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.list-enter-active,
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.list-leave-active {
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transition: all 0.5s ease;
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}
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.list-enter-from,
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.list-leave-to {
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opacity: 0;
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transform: translateX(-30px);
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}
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/* 确保将离开的元素从布局流中删除
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以便能够正确地计算移动的动画。 */
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.list-leave-active {
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position: absolute;
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}
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</style>
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