418 lines
11 KiB
Vue
418 lines
11 KiB
Vue
<template>
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<SidePanelItem title="生态流量泄放设施" :shrink="false">
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<template #title-right-content>
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<a-range-picker
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class="w-[220px]"
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v-model:value="dateRange"
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format="YYYY-MM-DD HH:mm"
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:show-time="showTimeConfig"
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:allowClear="false"
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:presets="DateSetting.RangeButton.month1"
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:disabled-date="disabledDate"
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size="small"
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@change="handleSearch"
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/>
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</template>
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<a-spin :spinning="isLoading" tip="加载中...">
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<div class="monitor-chart">
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<div ref="chartRef" class="chart-container"></div>
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<a-empty
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v-if="!chartData || chartData.length === 0"
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description="暂无数据"
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class="chart-empty"
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/>
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</div>
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<div class="monitor-table">
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<BasicTable
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:scrollY="300"
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:scrollX="tableScrollX"
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:columns="tableColumns"
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:data="tableData"
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:paginationConfig="{
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showSizeChanger: false,
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showQuickJumper: false
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}"
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/>
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</div>
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</a-spin>
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</SidePanelItem>
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</template>
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<script lang="ts" setup>
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import { ref, watch, onMounted, onBeforeUnmount, nextTick } from 'vue';
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import dayjs, { Dayjs } from 'dayjs';
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import * as echarts from 'echarts';
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import { useUiStore } from '@/store/modules/ui';
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import { getFlowDischargeYear, getFlowDischargeList } from '@/api/mapModal';
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import { useModelStore } from '@/store/modules/model';
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import SidePanelItem from '@/components/SidePanelItem/index.vue';
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import BasicTable from '@/components/BasicTable/index.vue';
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import { DateSetting } from '@/utils/enumeration';
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const uiStore = useUiStore();
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const modelStore = useModelStore();
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const isLoading = ref(false);
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const tableData = ref<any[]>([]);
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const chartData = ref<any[]>([]);
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const chartRef = ref<HTMLElement>();
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let chartInstance: echarts.ECharts | null = null;
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let resizeObserver: ResizeObserver | null = null;
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// ==================== 时间选择器配置 ====================
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const showTimeConfig = {
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format: 'HH:mm',
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hourStep: 1,
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minuteStep: 5,
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secondStep: 60
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};
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const disabledDate = (current: Dayjs) =>
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current && current.isAfter(dayjs(), 'day');
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const initDateRange = (): [Dayjs, Dayjs] => {
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return [dayjs().subtract(7, 'day'), dayjs()];
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};
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const dateRange = ref<[Dayjs, Dayjs] | undefined>(initDateRange());
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// ==================== 表格 ====================
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const tableColumns = [
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{
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title: '时间',
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dataIndex: 'tm',
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width: 180,
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fixed: 'left',
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customRender: ({ text }: any) =>
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text ? dayjs(text).format('YYYY-MM-DD HH:mm') : '-'
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},
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{
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title: '流量(m³/s)',
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dataIndex: 'q',
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width: 130,
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customRender: ({ text }: any) =>
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text !== undefined && text !== null ? Number(text) : '-'
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}
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];
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const tableScrollX = tableColumns.reduce((s, c) => s + (c.width || 100), 0);
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// ==================== 图表（流量单线） ====================
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const initChart = () => {
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if (!chartRef.value) return;
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if (chartInstance) chartInstance.dispose();
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chartInstance = echarts.init(chartRef.value);
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updateChart(chartData.value);
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};
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const updateChart = (data: any[]) => {
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if (!chartInstance) return;
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if (!data || data.length === 0) {
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chartInstance.clear();
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return;
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}
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const sorted = [...data].sort(
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(a, b) => new Date(a.tm).getTime() - new Date(b.tm).getTime()
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);
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const xAxisData = sorted.map(item => {
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const hm = dayjs(item.tm).format('HH:mm');
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if (hm === '00:00') {
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const date = dayjs(item.tm).format('MM-DD');
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return `${hm}\n${date}`;
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}
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return hm;
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});
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const qData = sorted.map(item => item.q);
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const option = {
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tooltip: {
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trigger: 'axis',
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backgroundColor: 'rgba(50, 50, 50, 0.9)',
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textStyle: { color: '#fff', fontSize: 12 },
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axisPointer: { type: 'cross' },
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formatter: (params: any) => {
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if (!params || params.length === 0) return '';
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const dataIndex = params[0].dataIndex;
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const fullTime = sorted[dataIndex]?.tm
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? dayjs(sorted[dataIndex].tm).format('YYYY-MM-DD HH:mm:ss')
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: '';
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let html = `<div style="font-size:16px;margin-bottom:8px;">${fullTime}</div>`;
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params.forEach((param: any) => {
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if (param.value == null) return;
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const displayValue = Number(param.value).toFixed(2);
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html += `
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<div style="display:flex;align-items:center;justify-content:space-between;margin:4px 0;">
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<span style="display:inline-block;width:10px;height:10px;border-radius:50%;background:${param.color};margin-right:8px;"></span>
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<span style="flex:1;font-size:14px;text-align:left;margin-right:6px;">${param.seriesName}: </span>
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<span style="font-size:14px;min-width:60px;text-align:right;"><strong>${displayValue}</strong> (m³/s)</span>
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</div>
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`;
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});
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return html;
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}
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},
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legend: {
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type: 'scroll',
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top: 10,
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data: ['流量'],
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textStyle: { fontSize: 12 }
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},
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grid: { left: 50, right: 20, top: 44, bottom: 50 },
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xAxis: {
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type: 'category',
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data: xAxisData,
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axisLine: { lineStyle: { color: '#000000' } },
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axisTick: { show: false },
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axisLabel: { fontSize: 12 },
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splitLine: {
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show: true,
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lineStyle: { color: '#bfbfbf', type: 'solid' }
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}
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},
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yAxis: {
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name: '流量(m³/s)',
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type: 'value',
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position: 'left',
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axisLine: { lineStyle: { color: '#000000' } },
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scale: true,
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splitNumber: 9
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},
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series: [
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{
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name: '流量',
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type: 'line',
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data: qData,
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smooth: true,
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symbol: 'circle',
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symbolSize: 4,
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lineStyle: { color: '#12C1EA', width: 2 },
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itemStyle: { color: '#12C1EA' }
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}
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],
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dataZoom: [
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{
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type: 'inside',
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xAxisIndex: [0],
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throttle: 50,
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start: 0,
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end: 100
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}
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],
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toolbox: {
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show: true,
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feature: {
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saveAsImage: { title: '保存为图片', type: 'png', pixelRatio: 2 }
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},
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right: 20,
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top: 10
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}
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};
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chartInstance.setOption(option, true);
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};
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// 数据变化时动态刷新图表
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watch(chartData, newData => {
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updateChart(newData);
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});
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const safeResize = (
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chart: echarts.ECharts | null,
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el: HTMLElement | undefined
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) => {
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if (!chart) return;
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// 容器不可见（display:none / 宽度为 0）时跳过，避免收起/切换时做昂贵的同步重排
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if (!el || el.clientWidth === 0) return;
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chart.resize();
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};
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onMounted(() => {
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nextTick(() => {
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initChart();
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setTimeout(() => {
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safeResize(chartInstance, chartRef.value);
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}, 200);
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if (!resizeObserver && chartRef.value) {
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resizeObserver = new ResizeObserver(() =>
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safeResize(chartInstance, chartRef.value)
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);
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resizeObserver.observe(chartRef.value);
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}
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});
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window.addEventListener('resize', () =>
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safeResize(chartInstance, chartRef.value)
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);
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});
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onBeforeUnmount(() => {
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if (chartInstance) {
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chartInstance.dispose();
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chartInstance = null;
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}
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window.removeEventListener('resize', () =>
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safeResize(chartInstance, chartRef.value)
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);
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if (resizeObserver) {
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resizeObserver.disconnect();
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resizeObserver = null;
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}
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});
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// ==================== 默认日期 ====================
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// 用年份接口返回的最后一个日期作为结束日期，往前 7 天为开始日期
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const fetchDefaultDate = async () => {
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const stcd = modelStore.selectedAnchorPoint?.stcd;
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if (!stcd) return;
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try {
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const filterParams = {
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filter: {
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logic: 'and',
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filters: [
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{
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field: 'stcd',
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operator: 'eq',
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dataType: 'string',
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value: stcd
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},
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{
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field: 'sttpCode',
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operator: 'eq',
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dataType: 'string',
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value: 'EQ'
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}
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]
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}
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};
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const res = await getFlowDischargeYear(filterParams);
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const dates = res?.data?.data || [];
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if (dates && dates.length > 0) {
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// 使用最后一个日期作为结束日期
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const endDate = dayjs(dates[dates.length - 1]);
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const startDate = endDate.subtract(7, 'day');
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dateRange.value = [startDate, endDate];
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} else {
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// 没有数据默认当前天
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dateRange.value = [dayjs().subtract(7, 'day'), dayjs()];
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}
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} catch (error) {
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console.error('获取默认日期失败:', error);
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// 失败时使用默认前7天
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dateRange.value = [dayjs().subtract(7, 'day'), dayjs()];
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}
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};
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// ==================== 数据请求 ====================
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const fetchData = async () => {
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const stcd = modelStore.selectedAnchorPoint?.stcd;
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if (!dateRange.value || !stcd) return;
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isLoading.value = true;
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try {
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const filterParams = {
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filter: {
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logic: 'and',
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filters: [
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{
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field: 'stcd',
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operator: 'eq',
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dataType: 'string',
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value: stcd
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},
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{
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field: 'tm',
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operator: 'gte',
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dataType: 'date',
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value: dateRange.value[0].format('YYYY-MM-DD HH:mm:ss')
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},
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{
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field: 'tm',
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operator: 'lte',
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dataType: 'date',
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value: dateRange.value[1].format('YYYY-MM-DD HH:mm:ss')
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}
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]
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},
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sort: [{ field: 'tm', dir: 'asc' }]
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};
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const res = await getFlowDischargeList('EQ_R', filterParams);
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const rawData = res?.data?.data || res?.data?.records || [];
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tableData.value = [...rawData].reverse();
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chartData.value = rawData;
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} catch (error) {
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console.error('获取数据失败:', error);
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tableData.value = [];
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chartData.value = [];
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} finally {
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isLoading.value = false;
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}
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};
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// 时间选择器 change 触发查询
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const handleSearch = () => fetchData();
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// ==================== 联动 ====================
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watch(
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() => uiStore.searchDrawerOpen,
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newVal => {
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if (!newVal) {
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dateRange.value = initDateRange();
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}
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}
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);
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// 选中点位变化时重新加载；初始已有点位时立即加载
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watch(
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() => modelStore.selectedAnchorPoint?.stcd,
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async (newStcd, oldStcd) => {
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if (!newStcd) return;
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if (newStcd !== oldStcd) {
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dateRange.value = initDateRange();
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await fetchDefaultDate();
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fetchData();
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}
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},
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{ immediate: true }
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);
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// 全局时间范围变化时同步本地日期选择器（默认参数联动）
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watch(
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() => modelStore.filter.rangeTm,
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newRange => {
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if (Array.isArray(newRange) && newRange.length > 0) {
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dateRange.value = [dayjs(newRange[0]), dayjs(newRange[1])];
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}
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},
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{ deep: true }
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);
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</script>
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<style lang="scss" scoped>
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.monitor-chart {
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position: relative;
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width: 100%;
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height: 300px;
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.chart-container {
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width: 100%;
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height: 100%;
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}
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}
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.chart-empty {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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.monitor-table {
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margin-top: 10px;
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width: 410px;
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overflow-x: auto;
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}
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</style>
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