616 lines
18 KiB
TypeScript
616 lines
18 KiB
TypeScript
// src/components/StockChart/KLineChartModal.tsx - K线图弹窗组件
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import React, { useEffect, useRef, useState } from 'react';
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import { createPortal } from 'react-dom';
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import * as echarts from 'echarts';
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import dayjs from 'dayjs';
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import { klineDataCache, getCacheKey, fetchKlineData } from '@views/Community/components/StockDetailPanel/utils/klineDataCache';
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/**
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* 股票信息
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*/
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interface StockInfo {
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stock_code: string;
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stock_name?: string;
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}
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/**
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* KLineChartModal 组件 Props
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*/
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export interface KLineChartModalProps {
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/** 模态框是否打开 */
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isOpen: boolean;
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/** 关闭回调 */
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onClose: () => void;
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/** 股票信息 */
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stock: StockInfo | null;
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/** 事件时间 */
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eventTime?: string | null;
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/** 模态框大小 */
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size?: string;
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}
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/**
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* K线数据点
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*/
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interface KLineDataPoint {
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time: string;
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open: number;
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high: number;
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low: number;
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close: number;
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volume: number;
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}
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const KLineChartModal: React.FC<KLineChartModalProps> = ({
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isOpen,
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onClose,
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stock,
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eventTime,
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size = '5xl',
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}) => {
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const chartRef = useRef<HTMLDivElement>(null);
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const chartInstance = useRef<echarts.ECharts | null>(null);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const [data, setData] = useState<KLineDataPoint[]>([]);
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// 调试日志
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console.log('[KLineChartModal] 渲染状态:', {
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isOpen,
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stock,
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eventTime,
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dataLength: data.length,
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loading,
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error
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});
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// 加载K线数据（优先使用缓存）
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const loadData = async () => {
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if (!stock?.stock_code) return;
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setLoading(true);
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setError(null);
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try {
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// 标准化事件时间
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const stableEventTime = eventTime ? dayjs(eventTime).format('YYYY-MM-DD HH:mm') : '';
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// 先检查缓存
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const cacheKey = getCacheKey(stock.stock_code, stableEventTime, 'daily');
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const cachedData = klineDataCache.get(cacheKey);
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if (cachedData && cachedData.length > 0) {
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console.log('[KLineChartModal] 使用缓存数据, 数据条数:', cachedData.length);
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setData(cachedData);
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setLoading(false);
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return;
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}
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// 缓存没有则请求（会自动存入缓存）
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console.log('[KLineChartModal] 缓存未命中，发起请求');
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const result = await fetchKlineData(stock.stock_code, stableEventTime, 'daily');
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if (!result || result.length === 0) {
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throw new Error('暂无K线数据');
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}
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console.log('[KLineChartModal] 数据条数:', result.length);
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setData(result);
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} catch (err) {
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const errorMsg = err instanceof Error ? err.message : '数据加载失败';
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setError(errorMsg);
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} finally {
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setLoading(false);
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}
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};
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// 初始化图表
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useEffect(() => {
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if (!isOpen) return;
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// 延迟初始化，确保 Modal 动画完成后 DOM 已经渲染
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const timer = setTimeout(() => {
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if (!chartRef.current) {
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console.error('[KLineChartModal] DOM元素未找到，无法初始化图表');
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return;
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}
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console.log('[KLineChartModal] 初始化图表...');
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// 创建图表实例（不使用主题，直接在option中配置背景色）
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chartInstance.current = echarts.init(chartRef.current);
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console.log('[KLineChartModal] 图表实例创建成功');
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// 监听窗口大小变化
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const handleResize = () => {
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chartInstance.current?.resize();
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};
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window.addEventListener('resize', handleResize);
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return () => {
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window.removeEventListener('resize', handleResize);
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};
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}, 100); // 延迟100ms等待Modal完全打开
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return () => {
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clearTimeout(timer);
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if (chartInstance.current) {
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chartInstance.current.dispose();
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chartInstance.current = null;
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}
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};
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}, [isOpen]);
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// 更新图表数据
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useEffect(() => {
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if (data.length === 0) {
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console.log('[KLineChartModal] 无数据，跳过图表更新');
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return;
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}
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const updateChart = () => {
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if (!chartInstance.current) {
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console.warn('[KLineChartModal] 图表实例不存在');
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return false;
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}
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console.log('[KLineChartModal] 开始更新图表，数据点:', data.length);
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const dates = data.map((d) => d.time);
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const klineData = data.map((d) => [d.open, d.close, d.low, d.high]);
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const volumes = data.map((d) => d.volume);
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// 计算成交量柱子颜色（涨为红，跌为绿）
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const volumeColors = data.map((d) =>
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d.close >= d.open ? '#ef5350' : '#26a69a'
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);
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// 提取事件发生日期（YYYY-MM-DD格式）
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let eventDateStr: string | null = null;
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if (eventTime) {
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try {
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const eventDate = new Date(eventTime);
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const year = eventDate.getFullYear();
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const month = (eventDate.getMonth() + 1).toString().padStart(2, '0');
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const day = eventDate.getDate().toString().padStart(2, '0');
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eventDateStr = `${year}-${month}-${day}`;
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console.log('[KLineChartModal] 事件发生日期:', eventDateStr);
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} catch (e) {
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console.error('[KLineChartModal] 解析事件日期失败:', e);
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}
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}
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// 图表配置
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const option: echarts.EChartsOption = {
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backgroundColor: '#1a1a1a',
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title: {
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text: `${stock?.stock_name || stock?.stock_code} - 日K线`,
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left: 'center',
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top: 10,
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textStyle: {
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color: '#e0e0e0',
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fontSize: 18,
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fontWeight: 'bold',
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},
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},
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tooltip: {
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trigger: 'axis',
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backgroundColor: 'rgba(30, 30, 30, 0.95)',
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borderColor: '#404040',
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borderWidth: 1,
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textStyle: {
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color: '#e0e0e0',
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},
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axisPointer: {
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type: 'cross',
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crossStyle: {
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color: '#999',
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},
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},
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formatter: (params: any) => {
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const dataIndex = params[0]?.dataIndex;
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if (dataIndex === undefined) return '';
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const item = data[dataIndex];
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const change = item.close - item.open;
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const changePercent = (change / item.open) * 100;
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const changeColor = change >= 0 ? '#ef5350' : '#26a69a';
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const changeSign = change >= 0 ? '+' : '';
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return `
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<div style="padding: 8px;">
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<div style="font-weight: bold; margin-bottom: 8px;">${item.time}</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>开盘:</span>
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<span style="margin-left: 20px;">${item.open.toFixed(2)}</span>
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</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>收盘:</span>
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<span style="color: ${changeColor}; font-weight: bold; margin-left: 20px;">${item.close.toFixed(2)}</span>
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</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>最高:</span>
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<span style="margin-left: 20px;">${item.high.toFixed(2)}</span>
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</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>最低:</span>
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<span style="margin-left: 20px;">${item.low.toFixed(2)}</span>
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</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>涨跌额:</span>
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<span style="color: ${changeColor}; margin-left: 20px;">${changeSign}${change.toFixed(2)}</span>
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</div>
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<div style="display: flex; justify-content: space-between; margin-bottom: 4px;">
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<span>涨跌幅:</span>
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<span style="color: ${changeColor}; margin-left: 20px;">${changeSign}${changePercent.toFixed(2)}%</span>
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</div>
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<div style="display: flex; justify-content: space-between;">
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<span>成交量:</span>
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<span style="margin-left: 20px;">${(item.volume / 100).toFixed(0)}手</span>
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</div>
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</div>
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`;
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},
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},
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grid: [
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{
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left: '5%',
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right: '5%',
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top: '12%',
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height: '60%',
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},
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{
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left: '5%',
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right: '5%',
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top: '77%',
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height: '18%',
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},
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],
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xAxis: [
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{
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type: 'category',
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data: dates,
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gridIndex: 0,
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axisLine: {
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lineStyle: {
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color: '#404040',
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},
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},
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axisLabel: {
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color: '#999',
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interval: Math.floor(dates.length / 8),
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},
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splitLine: {
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show: false,
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},
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},
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{
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type: 'category',
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data: dates,
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gridIndex: 1,
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axisLine: {
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lineStyle: {
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color: '#404040',
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},
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},
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axisLabel: {
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color: '#999',
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interval: Math.floor(dates.length / 8),
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},
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},
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],
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yAxis: [
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{
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scale: true,
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gridIndex: 0,
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splitLine: {
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show: true,
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lineStyle: {
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color: '#2a2a2a',
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},
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},
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axisLine: {
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lineStyle: {
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color: '#404040',
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},
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},
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axisLabel: {
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color: '#999',
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formatter: (value: number) => value.toFixed(2),
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},
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},
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{
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scale: true,
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gridIndex: 1,
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splitLine: {
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show: false,
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},
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axisLine: {
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lineStyle: {
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color: '#404040',
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},
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},
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axisLabel: {
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color: '#999',
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formatter: (value: number) => {
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if (value >= 100000000) {
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return (value / 100000000).toFixed(1) + '亿';
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} else if (value >= 10000) {
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return (value / 10000).toFixed(1) + '万';
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}
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return value.toFixed(0);
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},
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},
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},
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],
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series: [
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{
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name: 'K线',
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type: 'candlestick',
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data: klineData,
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xAxisIndex: 0,
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yAxisIndex: 0,
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itemStyle: {
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color: '#ef5350', // 涨
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color0: '#26a69a', // 跌
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borderColor: '#ef5350',
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borderColor0: '#26a69a',
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},
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markLine: eventDateStr ? {
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silent: false,
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symbol: 'none',
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label: {
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show: true,
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position: 'insideEndTop',
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formatter: '事件发生',
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color: '#ffd700',
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fontSize: 12,
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fontWeight: 'bold',
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backgroundColor: 'rgba(0, 0, 0, 0.7)',
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padding: [4, 8],
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borderRadius: 4,
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},
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lineStyle: {
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color: '#ffd700',
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width: 2,
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type: 'solid',
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},
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data: [
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{
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xAxis: eventDateStr,
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label: {
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formatter: '⚡ 事件发生',
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},
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},
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],
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} : undefined,
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},
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{
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name: '成交量',
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type: 'bar',
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data: volumes,
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xAxisIndex: 1,
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yAxisIndex: 1,
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itemStyle: {
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color: (params: any) => {
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return volumeColors[params.dataIndex];
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},
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},
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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, 1],
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start: 0,
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end: 100,
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},
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],
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};
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chartInstance.current.setOption(option);
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console.log('[KLineChartModal] 图表option已设置');
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// 强制resize以确保图表正确显示
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setTimeout(() => {
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chartInstance.current?.resize();
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console.log('[KLineChartModal] 图表已resize');
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}, 100);
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return true;
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};
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// 立即尝试更新，如果失败则重试
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if (!updateChart()) {
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console.log('[KLineChartModal] 第一次更新失败，200ms后重试...');
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const retryTimer = setTimeout(() => {
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updateChart();
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}, 200);
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return () => clearTimeout(retryTimer);
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}
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}, [data, stock]);
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// 加载数据
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useEffect(() => {
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if (isOpen) {
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loadData();
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}
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}, [isOpen, stock?.stock_code, eventTime]);
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// 创建或获取 Portal 容器
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useEffect(() => {
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let container = document.getElementById('kline-modal-root');
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if (!container) {
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container = document.createElement('div');
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container.id = 'kline-modal-root';
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container.style.cssText = 'position: fixed; top: 0; left: 0; z-index: 10000;';
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document.body.appendChild(container);
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}
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return () => {
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// 组件卸载时不删除容器，因为可能会被复用
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};
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}, []);
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if (!stock) return null;
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console.log('[KLineChartModal] 渲染 Modal, isOpen:', isOpen);
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// 获取 Portal 容器
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const portalContainer = document.getElementById('kline-modal-root') || document.body;
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// 如果不显示则返回 null
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if (!isOpen) return null;
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const modalContent = (
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<>
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{/* 遮罩层 */}
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<div
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style={{
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position: 'fixed',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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backgroundColor: 'rgba(0, 0, 0, 0.7)',
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zIndex: 10001,
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}}
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onClick={onClose}
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/>
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{/* 弹窗内容 */}
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<div
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style={{
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position: 'fixed',
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top: '50%',
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left: '50%',
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transform: 'translate(-50%, -50%)',
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width: '90vw',
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maxWidth: '1400px',
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maxHeight: '85vh',
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backgroundColor: '#1a1a1a',
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border: '2px solid #ffd700',
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boxShadow: '0 0 30px rgba(255, 215, 0, 0.5)',
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borderRadius: '8px',
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zIndex: 10002,
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display: 'flex',
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flexDirection: 'column',
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overflow: 'hidden',
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}}
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>
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{/* Header */}
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<div
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style={{
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padding: '16px 24px',
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borderBottom: '1px solid #404040',
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display: 'flex',
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justifyContent: 'space-between',
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alignItems: 'flex-start',
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}}
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>
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<div>
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<div style={{ display: 'flex', alignItems: 'center', gap: '12px' }}>
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<span style={{ fontSize: '18px', fontWeight: 'bold', color: '#e0e0e0' }}>
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{stock.stock_name || stock.stock_code} ({stock.stock_code})
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</span>
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{data.length > 0 && (
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<span style={{ fontSize: '12px', color: '#666', fontStyle: 'italic' }}>
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共{data.length}个交易日（最多1年）
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</span>
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)}
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</div>
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<div style={{ display: 'flex', alignItems: 'center', gap: '16px', marginTop: '4px' }}>
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<span style={{ fontSize: '14px', color: '#999' }}>日K线图</span>
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<span style={{ fontSize: '12px', color: '#666' }}>
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💡 鼠标滚轮缩放 | 拖动查看不同时间段
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</span>
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</div>
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</div>
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<button
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onClick={onClose}
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style={{
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background: 'none',
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border: 'none',
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color: '#999',
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fontSize: '24px',
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cursor: 'pointer',
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padding: '0 8px',
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lineHeight: '1',
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}}
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onMouseOver={(e) => (e.currentTarget.style.color = '#e0e0e0')}
|
||
onMouseOut={(e) => (e.currentTarget.style.color = '#999')}
|
||
>
|
||
×
|
||
</button>
|
||
</div>
|
||
|
||
{/* Body */}
|
||
<div style={{ padding: '16px', flex: 1, overflow: 'auto' }}>
|
||
{error && (
|
||
<div
|
||
style={{
|
||
backgroundColor: '#2a1a1a',
|
||
border: '1px solid #ef5350',
|
||
borderRadius: '4px',
|
||
padding: '12px 16px',
|
||
marginBottom: '16px',
|
||
display: 'flex',
|
||
alignItems: 'center',
|
||
gap: '8px',
|
||
}}
|
||
>
|
||
<span style={{ color: '#ef5350' }}>⚠</span>
|
||
<span style={{ color: '#e0e0e0' }}>{error}</span>
|
||
</div>
|
||
)}
|
||
|
||
<div style={{ position: 'relative', height: '680px', width: '100%' }}>
|
||
{loading && (
|
||
<div
|
||
style={{
|
||
position: 'absolute',
|
||
top: 0,
|
||
left: 0,
|
||
right: 0,
|
||
bottom: 0,
|
||
backgroundColor: 'rgba(26, 26, 26, 0.7)',
|
||
zIndex: 10,
|
||
display: 'flex',
|
||
flexDirection: 'column',
|
||
alignItems: 'center',
|
||
justifyContent: 'center',
|
||
gap: '16px',
|
||
}}
|
||
>
|
||
<div
|
||
style={{
|
||
width: '40px',
|
||
height: '40px',
|
||
border: '3px solid #404040',
|
||
borderTop: '3px solid #3182ce',
|
||
borderRadius: '50%',
|
||
animation: 'spin 1s linear infinite',
|
||
}}
|
||
/>
|
||
<span style={{ color: '#e0e0e0' }}>加载K线数据...</span>
|
||
</div>
|
||
)}
|
||
<div ref={chartRef} style={{ width: '100%', height: '100%' }} />
|
||
</div>
|
||
</div>
|
||
</div>
|
||
{/* 添加旋转动画的 CSS */}
|
||
<style>{`
|
||
@keyframes spin {
|
||
0% { transform: rotate(0deg); }
|
||
100% { transform: rotate(360deg); }
|
||
}
|
||
`}</style>
|
||
</>
|
||
);
|
||
|
||
return createPortal(modalContent, portalContainer);
|
||
};
|
||
|
||
export default KLineChartModal;
|