c1e10e6205
* feature_bugfix/251201_vf_h5_ui: feat: 事件关注功能优化 - Redux 乐观更新 + Mock 数据状态同步 feat: 投资日历自选股功能优化 - Redux 集成 + 乐观更新 fix: 修复投资日历切换月份时自动打开事件弹窗的问题 fix: 修复 CompanyOverview 中 Hooks 顺序错误
510 lines
14 KiB
JavaScript
510 lines
14 KiB
JavaScript
// src/store/slices/stockSlice.js
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import { createSlice, createAsyncThunk } from '@reduxjs/toolkit';
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import { eventService, stockService } from '../../services/eventService';
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import { logger } from '../../utils/logger';
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import { getApiBase } from '../../utils/apiConfig';
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// ==================== Async Thunks ====================
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/**
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* 获取事件相关股票（Redux 缓存）
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*/
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export const fetchEventStocks = createAsyncThunk(
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'stock/fetchEventStocks',
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async ({ eventId, forceRefresh = false }, { getState }) => {
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logger.debug('stockSlice', 'fetchEventStocks', { eventId, forceRefresh });
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// Redux 状态缓存
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if (!forceRefresh) {
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const cached = getState().stock.eventStocksCache[eventId];
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if (cached && cached.length > 0) {
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logger.debug('stockSlice', 'Redux 缓存命中', { eventId });
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return { eventId, stocks: cached };
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}
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}
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// API 请求
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const res = await eventService.getRelatedStocks(eventId);
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if (res.success && res.data) {
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logger.debug('stockSlice', 'API 请求成功', {
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eventId,
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stockCount: res.data.length
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});
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return { eventId, stocks: res.data };
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}
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throw new Error(res.error || '获取股票数据失败');
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}
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);
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/**
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* 获取股票行情
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*/
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export const fetchStockQuotes = createAsyncThunk(
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'stock/fetchStockQuotes',
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async ({ codes, eventTime }) => {
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logger.debug('stockSlice', 'fetchStockQuotes', {
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codeCount: codes.length,
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eventTime
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});
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const quotes = await stockService.getQuotes(codes, eventTime);
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return quotes;
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}
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);
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/**
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* 获取事件详情（Redux 缓存）
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*/
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export const fetchEventDetail = createAsyncThunk(
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'stock/fetchEventDetail',
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async ({ eventId, forceRefresh = false }, { getState }) => {
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logger.debug('stockSlice', 'fetchEventDetail', { eventId });
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// Redux 缓存
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if (!forceRefresh) {
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const cached = getState().stock.eventDetailsCache[eventId];
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if (cached) {
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logger.debug('stockSlice', 'Redux 缓存命中 - eventDetail', { eventId });
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return { eventId, detail: cached };
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}
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}
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// API 请求
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const res = await eventService.getEventDetail(eventId);
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if (res.success && res.data) {
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return { eventId, detail: res.data };
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}
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throw new Error(res.error || '获取事件详情失败');
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}
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);
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/**
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* 获取历史事件对比（Redux 缓存）
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*/
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export const fetchHistoricalEvents = createAsyncThunk(
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'stock/fetchHistoricalEvents',
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async ({ eventId, forceRefresh = false }, { getState }) => {
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logger.debug('stockSlice', 'fetchHistoricalEvents', { eventId });
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// Redux 缓存
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if (!forceRefresh) {
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const cached = getState().stock.historicalEventsCache[eventId];
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if (cached) {
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return { eventId, events: cached };
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}
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}
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// API 请求
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const res = await eventService.getHistoricalEvents(eventId);
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if (res.success && res.data) {
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return { eventId, events: res.data };
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}
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return { eventId, events: [] };
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}
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);
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/**
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* 获取传导链分析（Redux 缓存）
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*/
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export const fetchChainAnalysis = createAsyncThunk(
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'stock/fetchChainAnalysis',
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async ({ eventId, forceRefresh = false }, { getState }) => {
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logger.debug('stockSlice', 'fetchChainAnalysis', { eventId });
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// Redux 缓存
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if (!forceRefresh) {
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const cached = getState().stock.chainAnalysisCache[eventId];
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if (cached) {
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return { eventId, analysis: cached };
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}
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}
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// API 请求
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const res = await eventService.getTransmissionChainAnalysis(eventId);
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if (res.success && res.data) {
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return { eventId, analysis: res.data };
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}
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return { eventId, analysis: null };
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}
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);
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/**
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* 获取超预期得分
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*/
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export const fetchExpectationScore = createAsyncThunk(
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'stock/fetchExpectationScore',
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async ({ eventId }) => {
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logger.debug('stockSlice', 'fetchExpectationScore', { eventId });
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if (eventService.getExpectationScore) {
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const res = await eventService.getExpectationScore(eventId);
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if (res.success && res.data) {
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return { eventId, score: res.data.score };
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}
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}
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return { eventId, score: null };
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}
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);
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/**
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* 加载用户自选股列表（包含完整信息）
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*/
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export const loadWatchlist = createAsyncThunk(
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'stock/loadWatchlist',
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async () => {
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logger.debug('stockSlice', 'loadWatchlist');
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try {
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const apiBase = getApiBase();
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const response = await fetch(`${apiBase}/api/account/watchlist`, {
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credentials: 'include'
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});
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const data = await response.json();
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if (data.success && data.data) {
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// 返回完整的股票信息，而不仅仅是 stock_code
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const watchlistData = data.data.map(item => ({
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stock_code: item.stock_code,
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stock_name: item.stock_name,
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}));
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logger.debug('stockSlice', '自选股列表加载成功', {
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count: watchlistData.length
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});
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return watchlistData;
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}
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return [];
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} catch (error) {
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logger.error('stockSlice', 'loadWatchlist', error);
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return [];
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}
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}
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);
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/**
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* 加载全部股票列表（用于前端模糊搜索）
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*/
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export const loadAllStocks = createAsyncThunk(
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'stock/loadAllStocks',
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async (_, { getState }) => {
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// 检查缓存
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const cached = getState().stock.allStocks;
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if (cached && cached.length > 0) {
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logger.debug('stockSlice', 'allStocks 缓存命中', { count: cached.length });
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return cached;
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}
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logger.debug('stockSlice', 'loadAllStocks');
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try {
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const apiBase = getApiBase();
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const response = await fetch(`${apiBase}/api/stocklist`, {
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credentials: 'include'
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});
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const data = await response.json();
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if (Array.isArray(data)) {
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logger.debug('stockSlice', '全部股票列表加载成功', {
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count: data.length
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});
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return data;
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}
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return [];
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} catch (error) {
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logger.error('stockSlice', 'loadAllStocks', error);
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return [];
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}
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}
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);
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/**
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* 切换自选股状态
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*/
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export const toggleWatchlist = createAsyncThunk(
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'stock/toggleWatchlist',
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async ({ stockCode, stockName, isInWatchlist }) => {
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logger.debug('stockSlice', 'toggleWatchlist', {
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stockCode,
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stockName,
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isInWatchlist
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});
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const apiBase = getApiBase();
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let response;
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if (isInWatchlist) {
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// 移除自选股
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response = await fetch(`${apiBase}/api/account/watchlist/${stockCode}`, {
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method: 'DELETE',
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headers: { 'Content-Type': 'application/json' },
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credentials: 'include'
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});
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} else {
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// 添加自选股
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response = await fetch(`${apiBase}/api/account/watchlist`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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credentials: 'include',
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body: JSON.stringify({ stock_code: stockCode, stock_name: stockName })
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});
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}
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const data = await response.json();
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if (!data.success) {
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throw new Error(data.error || '操作失败');
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}
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return { stockCode, stockName, isInWatchlist };
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}
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);
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// ==================== Slice ====================
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const stockSlice = createSlice({
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name: 'stock',
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initialState: {
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// 事件相关股票缓存 { [eventId]: stocks[] }
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eventStocksCache: {},
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// 股票行情 { [stockCode]: quote }
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quotes: {},
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// 事件详情缓存 { [eventId]: detail }
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eventDetailsCache: {},
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// 历史事件缓存 { [eventId]: events[] }
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historicalEventsCache: {},
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// 传导链分析缓存 { [eventId]: analysis }
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chainAnalysisCache: {},
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// 超预期得分缓存 { [eventId]: score }
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expectationScores: {},
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// 自选股列表 [{ stock_code, stock_name }]
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watchlist: [],
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// 全部股票列表（用于前端模糊搜索）[{ code, name }]
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allStocks: [],
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// 加载状态
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loading: {
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stocks: false,
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quotes: false,
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eventDetail: false,
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historicalEvents: false,
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chainAnalysis: false,
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watchlist: false,
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allStocks: false
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},
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// 错误信息
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error: null
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},
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reducers: {
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/**
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* 更新单个股票行情
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*/
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updateQuote: (state, action) => {
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const { stockCode, quote } = action.payload;
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state.quotes[stockCode] = quote;
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},
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/**
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* 批量更新股票行情
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*/
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updateQuotes: (state, action) => {
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state.quotes = { ...state.quotes, ...action.payload };
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},
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/**
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* 清空行情数据
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*/
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clearQuotes: (state) => {
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state.quotes = {};
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},
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/**
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* 清空指定事件的缓存
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*/
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clearEventCache: (state, action) => {
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const { eventId } = action.payload;
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delete state.eventStocksCache[eventId];
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delete state.eventDetailsCache[eventId];
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delete state.historicalEventsCache[eventId];
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delete state.chainAnalysisCache[eventId];
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delete state.expectationScores[eventId];
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},
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/**
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* 乐观更新：添加自选股（同步）
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*/
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optimisticAddWatchlist: (state, action) => {
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const { stockCode, stockName } = action.payload;
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// 避免重复添加
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const exists = state.watchlist.some(item => item.stock_code === stockCode);
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if (!exists) {
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state.watchlist.push({ stock_code: stockCode, stock_name: stockName || '' });
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}
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},
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/**
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* 乐观更新：移除自选股（同步）
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*/
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optimisticRemoveWatchlist: (state, action) => {
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const { stockCode } = action.payload;
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state.watchlist = state.watchlist.filter(item => item.stock_code !== stockCode);
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}
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},
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extraReducers: (builder) => {
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builder
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// ===== fetchEventStocks =====
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.addCase(fetchEventStocks.pending, (state) => {
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state.loading.stocks = true;
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state.error = null;
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})
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.addCase(fetchEventStocks.fulfilled, (state, action) => {
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const { eventId, stocks } = action.payload;
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state.eventStocksCache[eventId] = stocks;
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state.loading.stocks = false;
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})
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.addCase(fetchEventStocks.rejected, (state, action) => {
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state.loading.stocks = false;
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state.error = action.error.message;
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})
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// ===== fetchStockQuotes =====
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.addCase(fetchStockQuotes.pending, (state) => {
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state.loading.quotes = true;
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})
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.addCase(fetchStockQuotes.fulfilled, (state, action) => {
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state.quotes = { ...state.quotes, ...action.payload };
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state.loading.quotes = false;
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})
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.addCase(fetchStockQuotes.rejected, (state) => {
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state.loading.quotes = false;
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})
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// ===== fetchEventDetail =====
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.addCase(fetchEventDetail.pending, (state) => {
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state.loading.eventDetail = true;
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})
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.addCase(fetchEventDetail.fulfilled, (state, action) => {
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const { eventId, detail } = action.payload;
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state.eventDetailsCache[eventId] = detail;
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state.loading.eventDetail = false;
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})
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.addCase(fetchEventDetail.rejected, (state) => {
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state.loading.eventDetail = false;
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})
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// ===== fetchHistoricalEvents =====
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.addCase(fetchHistoricalEvents.pending, (state) => {
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state.loading.historicalEvents = true;
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})
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.addCase(fetchHistoricalEvents.fulfilled, (state, action) => {
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const { eventId, events } = action.payload;
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state.historicalEventsCache[eventId] = events;
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state.loading.historicalEvents = false;
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})
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.addCase(fetchHistoricalEvents.rejected, (state) => {
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state.loading.historicalEvents = false;
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})
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// ===== fetchChainAnalysis =====
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.addCase(fetchChainAnalysis.pending, (state) => {
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state.loading.chainAnalysis = true;
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})
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.addCase(fetchChainAnalysis.fulfilled, (state, action) => {
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const { eventId, analysis } = action.payload;
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state.chainAnalysisCache[eventId] = analysis;
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state.loading.chainAnalysis = false;
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})
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.addCase(fetchChainAnalysis.rejected, (state) => {
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state.loading.chainAnalysis = false;
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})
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// ===== fetchExpectationScore =====
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.addCase(fetchExpectationScore.fulfilled, (state, action) => {
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const { eventId, score } = action.payload;
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state.expectationScores[eventId] = score;
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})
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// ===== loadWatchlist =====
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.addCase(loadWatchlist.pending, (state) => {
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state.loading.watchlist = true;
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})
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.addCase(loadWatchlist.fulfilled, (state, action) => {
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state.watchlist = action.payload;
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state.loading.watchlist = false;
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})
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.addCase(loadWatchlist.rejected, (state) => {
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state.loading.watchlist = false;
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})
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// ===== loadAllStocks =====
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.addCase(loadAllStocks.pending, (state) => {
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state.loading.allStocks = true;
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})
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.addCase(loadAllStocks.fulfilled, (state, action) => {
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state.allStocks = action.payload;
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state.loading.allStocks = false;
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})
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.addCase(loadAllStocks.rejected, (state) => {
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state.loading.allStocks = false;
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})
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// ===== toggleWatchlist（乐观更新）=====
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// pending: 立即更新状态
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.addCase(toggleWatchlist.pending, (state, action) => {
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const { stockCode, stockName, isInWatchlist } = action.meta.arg;
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if (isInWatchlist) {
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// 移除
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state.watchlist = state.watchlist.filter(item => item.stock_code !== stockCode);
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} else {
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// 添加
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const exists = state.watchlist.some(item => item.stock_code === stockCode);
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if (!exists) {
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state.watchlist.push({ stock_code: stockCode, stock_name: stockName });
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}
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}
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})
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// rejected: 回滚状态
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.addCase(toggleWatchlist.rejected, (state, action) => {
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const { stockCode, stockName, isInWatchlist } = action.meta.arg;
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// 回滚：与 pending 操作相反
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if (isInWatchlist) {
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// 之前移除了，现在加回来
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const exists = state.watchlist.some(item => item.stock_code === stockCode);
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if (!exists) {
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state.watchlist.push({ stock_code: stockCode, stock_name: stockName });
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}
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} else {
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// 之前添加了，现在移除
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state.watchlist = state.watchlist.filter(item => item.stock_code !== stockCode);
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}
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})
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// fulfilled: 乐观更新模式下状态已在 pending 更新，这里无需操作
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.addCase(toggleWatchlist.fulfilled, () => {
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// 状态已在 pending 时更新
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});
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}
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});
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export const {
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updateQuote,
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updateQuotes,
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clearQuotes,
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clearEventCache,
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optimisticAddWatchlist,
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optimisticRemoveWatchlist
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} = stockSlice.actions;
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export default stockSlice.reducer;
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