474 lines
13 KiB
TypeScript
474 lines
13 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 {
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Modal,
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ModalOverlay,
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ModalContent,
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ModalHeader,
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ModalCloseButton,
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ModalBody,
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VStack,
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HStack,
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Text,
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Box,
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Flex,
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CircularProgress,
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Alert,
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AlertIcon,
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} from '@chakra-ui/react';
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import * as echarts from 'echarts';
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import { stockService } from '@services/eventService';
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import { logger } from '@utils/logger';
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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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// 加载K线数据
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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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logger.debug('KLineChartModal', 'loadData', '开始加载K线数据', {
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stockCode: stock.stock_code,
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eventTime,
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});
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const response = await stockService.getKlineData(
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stock.stock_code,
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'daily',
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eventTime || undefined
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);
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console.log('[KLineChartModal] API响应:', response);
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if (!response || !response.data || response.data.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:', response.data.length);
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setData(response.data);
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logger.info('KLineChartModal', 'loadData', 'K线数据加载成功', {
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dataCount: response.data.length,
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});
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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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logger.error('KLineChartModal', 'loadData', err as Error);
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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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// 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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},
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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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if (!stock) return null;
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return (
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<Modal isOpen={isOpen} onClose={onClose} size={size}>
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<ModalOverlay bg="blackAlpha.700" />
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<ModalContent
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maxW="90vw"
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maxH="85vh"
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bg="#1a1a1a"
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borderColor="#404040"
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borderWidth="1px"
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>
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<ModalHeader pb={3} borderBottomWidth="1px" borderColor="#404040">
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<VStack align="flex-start" spacing={1}>
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<HStack spacing={3}>
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<Text fontSize="lg" fontWeight="bold" color="#e0e0e0">
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{stock.stock_name || stock.stock_code} ({stock.stock_code})
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</Text>
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{data.length > 0 && (
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<Text fontSize="xs" color="#666" fontStyle="italic">
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共{data.length}个交易日（最多2年）
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</Text>
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)}
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</HStack>
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<HStack spacing={4}>
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<Text fontSize="sm" color="#999">
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日K线图
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</Text>
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<Text fontSize="xs" 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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</Text>
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</HStack>
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</VStack>
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</ModalHeader>
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<ModalCloseButton color="#999" _hover={{ color: '#e0e0e0' }} />
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<ModalBody p={4}>
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{error && (
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<Alert status="error" bg="#2a1a1a" borderColor="#ef5350" mb={4}>
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<AlertIcon color="#ef5350" />
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<Text color="#e0e0e0">{error}</Text>
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</Alert>
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)}
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<Box position="relative" h="680px" w="100%">
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{loading && (
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<Flex
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position="absolute"
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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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bg="rgba(26, 26, 26, 0.7)"
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zIndex="10"
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alignItems="center"
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justifyContent="center"
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>
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<VStack spacing={4}>
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<CircularProgress isIndeterminate color="blue.400" />
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<Text color="#e0e0e0">加载K线数据...</Text>
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</VStack>
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</Flex>
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)}
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<div ref={chartRef} style={{ width: '100%', height: '100%' }} />
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</Box>
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</ModalBody>
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</ModalContent>
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</Modal>
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);
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};
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export default KLineChartModal;
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