feat: 现在创建主组件：
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zdl
287
src/components/StockChart/StockChartKLineModal.tsx
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287
src/components/StockChart/StockChartKLineModal.tsx
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/**
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* StockChartKLineModal - K 线图表模态框组件
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*
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* 使用 KLineChart 库实现的专业金融图表组件
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* 替换原有的 ECharts 实现（StockChartAntdModal.js）
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*/
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import React, { useState, useCallback, useMemo } from 'react';
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import { Modal, Button, Radio, Select, Space, Spin, Alert } from 'antd';
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import type { RadioChangeEvent } from 'antd';
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import {
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LineChartOutlined,
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BarChartOutlined,
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SettingOutlined,
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ReloadOutlined,
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} from '@ant-design/icons';
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import { Box } from '@chakra-ui/react';
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// 自定义 Hooks
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import { useKLineChart, useKLineData, useEventMarker } from './hooks';
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// 类型定义
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import type { ChartType, StockInfo } from './types';
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// 配置常量
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import {
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CHART_TYPE_CONFIG,
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CHART_HEIGHTS,
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INDICATORS,
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DEFAULT_SUB_INDICATORS,
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} from './config';
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// 工具函数
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import { createSubIndicators } from './utils';
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// 日志
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import { logger } from '@utils/logger';
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// ==================== 组件 Props ====================
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export interface StockChartKLineModalProps {
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/** 是否显示模态框 */
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visible: boolean;
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/** 关闭模态框回调 */
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onClose: () => void;
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/** 股票信息 */
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stock: StockInfo;
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/** 事件时间（ISO 字符串，可选） */
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eventTime?: string;
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/** 事件标题（用于标记标签，可选） */
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eventTitle?: string;
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}
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// ==================== 主组件 ====================
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const StockChartKLineModal: React.FC<StockChartKLineModalProps> = ({
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visible,
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onClose,
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stock,
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eventTime,
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eventTitle,
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}) => {
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// ==================== 状态管理 ====================
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/** 图表类型（分时图/日K线） */
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const [chartType, setChartType] = useState<ChartType>('daily');
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/** 选中的副图指标 */
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const [selectedIndicators, setSelectedIndicators] = useState<string[]>(
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DEFAULT_SUB_INDICATORS
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);
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// ==================== 自定义 Hooks ====================
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/** 图表实例管理 */
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const { chart, chartRef, isInitialized, error: chartError } = useKLineChart({
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containerId: `kline-chart-${stock.stock_code}`,
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height: CHART_HEIGHTS.main,
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autoResize: true,
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});
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/** 数据加载管理 */
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const {
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data,
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loading: dataLoading,
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error: dataError,
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loadData,
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} = useKLineData({
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chart,
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stockCode: stock.stock_code,
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chartType,
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eventTime,
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autoLoad: visible, // 模态框打开时自动加载
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});
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/** 事件标记管理 */
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const { marker } = useEventMarker({
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chart,
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data,
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eventTime,
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eventTitle,
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autoCreate: true,
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});
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// ==================== 事件处理 ====================
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/**
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* 切换图表类型（分时图 ↔ 日K线）
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*/
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const handleChartTypeChange = useCallback((e: RadioChangeEvent) => {
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const newType = e.target.value as ChartType;
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setChartType(newType);
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logger.debug('StockChartKLineModal', 'handleChartTypeChange', '切换图表类型', {
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newType,
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});
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}, []);
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/**
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* 切换副图指标
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*/
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const handleIndicatorChange = useCallback(
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(values: string[]) => {
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setSelectedIndicators(values);
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if (!chart) {
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return;
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}
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// 先移除所有副图指标（KLineChart 会自动移除）
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// 然后创建新的指标
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createSubIndicators(chart, values);
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logger.debug('StockChartKLineModal', 'handleIndicatorChange', '切换副图指标', {
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indicators: values,
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});
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},
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[chart]
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);
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/**
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* 刷新数据
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*/
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const handleRefresh = useCallback(() => {
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loadData();
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logger.debug('StockChartKLineModal', 'handleRefresh', '刷新数据');
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}, [loadData]);
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// ==================== 计算属性 ====================
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/** 是否有错误 */
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const hasError = useMemo(() => {
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return !!chartError || !!dataError;
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}, [chartError, dataError]);
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/** 错误消息 */
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const errorMessage = useMemo(() => {
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if (chartError) {
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return `图表初始化失败: ${chartError.message}`;
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}
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if (dataError) {
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return `数据加载失败: ${dataError.message}`;
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}
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return null;
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}, [chartError, dataError]);
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/** 模态框标题 */
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const modalTitle = useMemo(() => {
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return `${stock.stock_name}（${stock.stock_code}） - ${CHART_TYPE_CONFIG[chartType].label}`;
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}, [stock, chartType]);
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/** 是否显示加载状态 */
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const showLoading = useMemo(() => {
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return dataLoading || !isInitialized;
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}, [dataLoading, isInitialized]);
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// ==================== 副作用 ====================
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// 无副作用，都在 Hooks 中管理
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// ==================== 渲染 ====================
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return (
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<Modal
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title={modalTitle}
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open={visible}
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onCancel={onClose}
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width={1200}
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footer={null}
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centered
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destroyOnClose // 关闭时销毁组件（释放图表资源）
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>
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{/* 工具栏 */}
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<Box mb={4}>
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<Space wrap>
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{/* 图表类型切换 */}
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<Radio.Group value={chartType} onChange={handleChartTypeChange}>
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<Radio.Button value="timeline">
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<LineChartOutlined /> 分时图
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</Radio.Button>
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<Radio.Button value="daily">
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<BarChartOutlined /> 日K线
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</Radio.Button>
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</Radio.Group>
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{/* 副图指标选择 */}
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<Select
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mode="multiple"
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placeholder="选择副图指标"
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value={selectedIndicators}
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onChange={handleIndicatorChange}
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style={{ minWidth: 200 }}
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maxTagCount={2}
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>
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{INDICATORS.sub.map((indicator) => (
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<Select.Option key={indicator.name} value={indicator.name}>
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<SettingOutlined /> {indicator.label}
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</Select.Option>
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))}
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</Select>
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{/* 刷新按钮 */}
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<Button
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icon={<ReloadOutlined />}
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onClick={handleRefresh}
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loading={dataLoading}
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>
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刷新
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</Button>
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</Space>
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</Box>
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{/* 错误提示 */}
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{hasError && (
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<Alert
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message="加载失败"
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description={errorMessage}
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type="error"
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closable
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showIcon
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style={{ marginBottom: 16 }}
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/>
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)}
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{/* 图表容器 */}
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<Box position="relative">
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{/* 加载遮罩 */}
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{showLoading && (
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<Box
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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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zIndex={10}
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>
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<Spin size="large" tip="加载中..." />
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</Box>
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)}
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{/* KLineChart 容器 */}
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<div
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ref={chartRef}
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id={`kline-chart-${stock.stock_code}`}
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style={{
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width: '100%',
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height: `${CHART_HEIGHTS.main}px`,
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opacity: showLoading ? 0.5 : 1,
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transition: 'opacity 0.3s',
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}}
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/>
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</Box>
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{/* 数据信息（调试用，生产环境可移除） */}
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{process.env.NODE_ENV === 'development' && (
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<Box mt={2} fontSize="12px" color="gray.500">
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<Space split="|">
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<span>数据点数: {data.length}</span>
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<span>事件标记: {marker ? marker.label : '无'}</span>
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<span>图表ID: {chart?.id || '未初始化'}</span>
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</Space>
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</Box>
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)}
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</Modal>
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);
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};
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export default StockChartKLineModal;
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