refactor(stockSlice): 移除 LocalStorage 缓存层，简化为两级缓存架构

src/store/slices/stockSlice.js

@@ -2,35 +2,19 @@
 import { createSlice, createAsyncThunk } from '@reduxjs/toolkit';
 import { eventService, stockService } from '../../services/eventService';
 import { logger } from '../../utils/logger';
-import { localCacheManager, CACHE_EXPIRY_STRATEGY } from '../../utils/CacheManager';
 import { getApiBase } from '../../utils/apiConfig';
 
-// ==================== 常量定义 ====================
-
-// 缓存键名
-const CACHE_KEYS = {
-  EVENT_STOCKS: 'event_stocks_',
-  EVENT_DETAIL: 'event_detail_',
-  HISTORICAL_EVENTS: 'historical_events_',
-  CHAIN_ANALYSIS: 'chain_analysis_',
-  EXPECTATION_SCORE: 'expectation_score_',
-  WATCHLIST: 'user_watchlist'
-};
-
-// 请求去重：缓存正在进行的请求
-const pendingRequests = new Map();
-
 // ==================== Async Thunks ====================
 
 /**
- * 获取事件相关股票（三级缓存）
+ * 获取事件相关股票（Redux 缓存）
  */
 export const fetchEventStocks = createAsyncThunk(
   'stock/fetchEventStocks',
   async ({ eventId, forceRefresh = false }, { getState }) => {
     logger.debug('stockSlice', 'fetchEventStocks', { eventId, forceRefresh });
 
-    // 1. Redux 状态缓存
+    // Redux 状态缓存
     if (!forceRefresh) {
       const cached = getState().stock.eventStocksCache[eventId];
       if (cached && cached.length > 0) {
@@ -39,27 +23,13 @@ export const fetchEventStocks = createAsyncThunk(
       }
     }
 
-    // 2. LocalStorage 缓存
-    if (!forceRefresh) {
-      const localCached = localCacheManager.get(CACHE_KEYS.EVENT_STOCKS + eventId);
-      if (localCached) {
-        logger.debug('stockSlice', 'LocalStorage 缓存命中', { eventId });
-        return { eventId, stocks: localCached };
-      }
-    }
-
-    // 3. API 请求
+    // API 请求
     const res = await eventService.getRelatedStocks(eventId);
     if (res.success && res.data) {
       logger.debug('stockSlice', 'API 请求成功', {
         eventId,
         stockCount: res.data.length
       });
-      localCacheManager.set(
-        CACHE_KEYS.EVENT_STOCKS + eventId,
-        res.data,
-        CACHE_EXPIRY_STRATEGY.LONG // 1小时
-      );
       return { eventId, stocks: res.data };
     }
 
@@ -84,7 +54,7 @@ export const fetchStockQuotes = createAsyncThunk(
 );
 
 /**
- * 获取事件详情
+ * 获取事件详情（Redux 缓存）
  */
 export const fetchEventDetail = createAsyncThunk(
   'stock/fetchEventDetail',
@@ -100,23 +70,9 @@ export const fetchEventDetail = createAsyncThunk(
       }
     }
 
-    // LocalStorage 缓存
-    if (!forceRefresh) {
-      const localCached = localCacheManager.get(CACHE_KEYS.EVENT_DETAIL + eventId);
-      if (localCached) {
-        logger.debug('stockSlice', 'LocalStorage 缓存命中 - eventDetail', { eventId });
-        return { eventId, detail: localCached };
-      }
-    }
-
     // API 请求
     const res = await eventService.getEventDetail(eventId);
     if (res.success && res.data) {
-      localCacheManager.set(
-        CACHE_KEYS.EVENT_DETAIL + eventId,
-        res.data,
-        CACHE_EXPIRY_STRATEGY.LONG
-      );
       return { eventId, detail: res.data };
     }
 
@@ -125,7 +81,7 @@ export const fetchEventDetail = createAsyncThunk(
 );
 
 /**
- * 获取历史事件对比
+ * 获取历史事件对比（Redux 缓存）
  */
 export const fetchHistoricalEvents = createAsyncThunk(
   'stock/fetchHistoricalEvents',
@@ -140,22 +96,9 @@ export const fetchHistoricalEvents = createAsyncThunk(
       }
     }
 
-    // LocalStorage 缓存
-    if (!forceRefresh) {
-      const localCached = localCacheManager.get(CACHE_KEYS.HISTORICAL_EVENTS + eventId);
-      if (localCached) {
-        return { eventId, events: localCached };
-      }
-    }
-
     // API 请求
     const res = await eventService.getHistoricalEvents(eventId);
     if (res.success && res.data) {
-      localCacheManager.set(
-        CACHE_KEYS.HISTORICAL_EVENTS + eventId,
-        res.data,
-        CACHE_EXPIRY_STRATEGY.LONG
-      );
       return { eventId, events: res.data };
     }
 
@@ -164,7 +107,7 @@ export const fetchHistoricalEvents = createAsyncThunk(
 );
 
 /**
- * 获取传导链分析
+ * 获取传导链分析（Redux 缓存）
  */
 export const fetchChainAnalysis = createAsyncThunk(
   'stock/fetchChainAnalysis',
@@ -179,22 +122,9 @@ export const fetchChainAnalysis = createAsyncThunk(
       }
     }
 
-    // LocalStorage 缓存
-    if (!forceRefresh) {
-      const localCached = localCacheManager.get(CACHE_KEYS.CHAIN_ANALYSIS + eventId);
-      if (localCached) {
-        return { eventId, analysis: localCached };
-      }
-    }
-
     // API 请求
     const res = await eventService.getTransmissionChainAnalysis(eventId);
     if (res.success && res.data) {
-      localCacheManager.set(
-        CACHE_KEYS.CHAIN_ANALYSIS + eventId,
-        res.data,
-        CACHE_EXPIRY_STRATEGY.LONG
-      );
       return { eventId, analysis: res.data };
     }