upd: 按需引入echarts组件

packages/traction-widget/components/Charts/Charts.vue

@@ -26,10 +26,11 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue';
+import { ref, onMounted, onUnmounted, watch, markRaw } from 'vue';
 import { FDatePicker, FButton } from '@fesjs/fes-design';
 import { ReloadOutlined } from '@fesjs/fes-design/icon';
-import { useChart, type ChartConfig } from './useChart';
+import type { EChartsOption, TooltipComponentFormatterCallback } from 'echarts';
+import echarts from './useEcharts';
 import {
     getYear, getMonth, getDate, subDays, differenceInDays,
     format,
@@ -38,6 +39,24 @@ import { useLocale } from '../hooks/useLocale';
 
 const locale = useLocale();
 const chartsLocale = locale.Charts;
+
+interface BarStyle {
+    color: string;
+    borderColor: string;
+}
+
+interface ChartConfig {
+    title: string;
+    series: {
+        field: string;
+        name: string;
+        itemStyle: BarStyle;
+    }[];
+    fetchData: (startTime: number, endTime: number) => Promise<any[]>;
+    xAxisField: string;
+    tooltipFormatter?: (params: any[]) => string;
+}
+
 interface Props {
     chartId: string;
     config: ChartConfig;
@@ -83,13 +102,187 @@ const updateDays = (newDays: number) => {
     endDate.value = _endDate.getTime();
 };
 
-// 图表相关
-const { loading, updateChart } = useChart(
-    props.chartId,
-    props.config,
-    startDate,
-    endDate
-);
+// 图表相关逻辑
+let chartInstance: echarts.ECharts | null = null;
+const loading = ref(false);
+
+const initChart = () => {
+    const chartDom = document.getElementById(props.chartId);
+    const instance = echarts.getInstanceByDom(chartDom as HTMLElement);
+    if (instance) {
+        instance.dispose();
+    }
+    if (chartDom) {
+        chartInstance = markRaw(echarts.init(chartDom));
+    }
+};
+
+const transformData = (data: any[]) => {
+    const xAxisData = data.map(item => item[props.config.xAxisField]);
+    // 计算每个系列的总和
+    const seriesTotal = props.config.series.reduce((acc, series) => {
+        const total = data.reduce((sum, item) => sum + (Number(item[series.field]) || 0), 0);
+        acc[series.name] = total;
+        return acc;
+    }, {} as Record<string, number>);
+
+    // 计算最大值来确定左侧留白
+    let maxSum = 0;
+    let leftGridSize = 16; // 基础留白大小
+
+    data.forEach(item => {
+        // 计算所有系列的当前数据点总和
+        const currentSum = props.config.series.reduce((sum, series) => {
+            return sum + (item[series.field] || 0);
+        }, 0);
+        maxSum = Math.max(maxSum, currentSum);
+    });
+
+    // 根据最大值的位数调整留白
+    const maxSumLen = String(maxSum).length;
+    if (maxSumLen > 0) {
+        leftGridSize += (maxSumLen - 1) * 8;
+    }
+
+    const series = props.config.series.map(item => ({
+        name: item.name,
+        type: 'bar' as const,
+        data: data.map(d => d[item.field]),
+        itemStyle: item.itemStyle,
+        emphasis: {
+            focus: 'series' as const
+        }
+    }));
+
+    return {
+        xAxisData,
+        series,
+        leftGridSize,
+        seriesTotal
+    };
+};
+
+const genTooltipStr = (tempData: any[]) => {
+    const showList = tempData.map((item: { value: any; seriesName: any; }) => ({ 
+        value: item.value, 
+        name: item.seriesName 
+    }));
+    const dateStr = showList.length ? `${chartsLocale.date}${tempData[0].name} <br />` : '';
+    const total = showList.reduce((pre: any, cur: { value: any; }) => pre + cur.value, 0);
+    const totalStr = showList.length ? `${chartsLocale.total}${total} <br />` : '';
+    const showListStr = showList.reduce((pre: any, cur: { name: any; value: any; }) => 
+        `${pre}${cur.name}: ${cur.value}<br />`, '');
+    return dateStr + totalStr + showListStr;
+};
+
+const updateChart = async () => {
+    if (!chartInstance) return;
+
+    try {
+        loading.value = true;
+        const data = await props.config.fetchData(startDate.value, endDate.value);
+        const { xAxisData, series, leftGridSize, seriesTotal } = transformData(data);
+
+        const option: EChartsOption = {
+            backgroundColor: '#fff',
+            grid: {
+                top: 17,
+                right: 0,
+                left: leftGridSize,
+                bottom: 95,
+                containLabel: true
+            },
+            tooltip: {
+                trigger: 'axis',
+                axisPointer: {
+                    type: "shadow",
+                },
+                formatter: ((params) => {
+                    const formattedParams = params as any[];
+                    return props.config.tooltipFormatter 
+                        ? props.config.tooltipFormatter(formattedParams)
+                        : genTooltipStr(formattedParams);
+                }) as TooltipComponentFormatterCallback<any>
+            },
+            dataZoom: {
+                type: 'slider',
+                startValue: 0,
+                endValue: 6,
+                xAxisIndex: [0],
+                handleSize: 0,
+                height: 5,
+                bottom: 70,
+                borderColor: 'transparent',
+                fillerColor: 'transparent',
+                backgroundColor: 'transparent',
+                showDataShadow: false,
+                showDetail: false,
+                realtime: true,
+                filterMode: 'filter'
+            },
+            legend: {
+                bottom: 0,
+                icon: 'rect',
+                height: 20,
+                itemWidth: 10,
+                itemHeight: 10,
+                itemGap: 32,
+                itemStyle: {
+                    borderWidth: 1
+                },
+                formatter: (name) => {
+                    return `${name}(${seriesTotal[name]})`;
+                },
+                data: props.config.series.map(item => ({
+                    name: item.name,
+                    itemStyle: item.itemStyle
+                }))
+            },
+            xAxis: [{
+                type: 'category',
+                axisTick: { show: false },
+                axisLine: { show: false },
+                data: xAxisData
+            }],
+            yAxis: [{
+                type: 'value',
+                splitLine: {
+                    lineStyle: {
+                        width: 1,
+                        color: '#F1F1F2'
+                    }
+                }
+            }],
+            series
+        };
+
+        chartInstance.setOption(option);
+    } finally {
+        loading.value = false;
+    }
+};
+
+const handleResize = () => {
+    chartInstance?.resize();
+};
+
+// 监听日期变化
+watch([startDate, endDate], () => {
+    updateChart();
+}, {
+    immediate: true
+});
+
+onMounted(() => {
+    initChart();
+    updateChart();
+    window.addEventListener('resize', handleResize);
+});
+
+onUnmounted(() => {
+    window.removeEventListener('resize', handleResize);
+    chartInstance?.dispose();
+});
 
 const lastUpdateTime = ref(format(new Date(), 'yyyy-MM-dd HH:mm:ss'));
 

packages/traction-widget/components/Charts/useEcharts.ts

@@ -1,15 +1,12 @@
 // 引入 echarts 核心模块，核心模块提供了 echarts 使用必须要的接口。
 import * as echarts from 'echarts/core';
 // 引入柱状图图表，图表后缀都为 Chart
-import * as charts from 'echarts/charts';
+import { BarChart } from 'echarts/charts';
 // 引入 Canvas 渲染器，注意引入 CanvasRenderer 或者 SVGRenderer 是必须的一步
-import * as renderers from 'echarts/renderers';
+import { CanvasRenderer } from 'echarts/renderers';
 // 引入提示框，标题，直角坐标系，数据集，内置数据转换器组件，组件后缀都为 Component
-import * as components from 'echarts/components';
+import { TooltipComponent, GridComponent, DataZoomComponent, LegendComponent } from 'echarts/components';
 
-const { BarChart } = charts;
-const { CanvasRenderer } = renderers;
-const { TooltipComponent, GridComponent, DataZoomComponent, LegendComponent } = components;
 // 注册必须的组件
 echarts.use([
     TooltipComponent,