feat: Company - 5个事件（页面浏览、股票搜索、Tab 切换、自选股管理）

src/views/Company/hooks/useCompanyEvents.js

@@ -0,0 +1,103 @@
+// src/views/Company/hooks/useCompanyEvents.js
+// 公司详情页面事件追踪 Hook
+
+import { useCallback, useEffect } from 'react';
+import { usePostHogTrack } from '../../../hooks/usePostHogRedux';
+import { RETENTION_EVENTS } from '../../../lib/constants';
+import { logger } from '../../../utils/logger';
+
+/**
+ * 公司详情页面事件追踪 Hook
+ * @param {Object} options - 配置选项
+ * @param {string} options.stockCode - 当前股票代码
+ * @returns {Object} 事件追踪处理函数集合
+ */
+export const useCompanyEvents = ({ stockCode } = {}) => {
+  const { track } = usePostHogTrack();
+
+  // 🎯 页面浏览事件 - 页面加载时触发
+  useEffect(() => {
+    track(RETENTION_EVENTS.COMPANY_PAGE_VIEWED, {
+      timestamp: new Date().toISOString(),
+      stock_code: stockCode || null,
+    });
+    logger.debug('useCompanyEvents', '📊 Company Page Viewed', { stockCode });
+  }, [track, stockCode]);
+
+  /**
+   * 追踪股票搜索/切换
+   * @param {string} newStockCode - 新的股票代码
+   * @param {string} previousStockCode - 之前的股票代码
+   */
+  const trackStockSearched = useCallback((newStockCode, previousStockCode = null) => {
+    if (!newStockCode) return;
+
+    track(RETENTION_EVENTS.STOCK_SEARCHED, {
+      query: newStockCode,
+      stock_code: newStockCode,
+      previous_stock_code: previousStockCode,
+      context: 'company_page',
+    });
+
+    logger.debug('useCompanyEvents', '🔍 Stock Searched', {
+      newStockCode,
+      previousStockCode,
+    });
+  }, [track]);
+
+  /**
+   * 追踪 Tab 切换
+   * @param {number} tabIndex - Tab 索引 (0: 公司概览, 1: 股票行情, 2: 财务全景, 3: 盈利预测)
+   * @param {string} tabName - Tab 名称
+   * @param {number} previousTabIndex - 之前的 Tab 索引
+   */
+  const trackTabChanged = useCallback((tabIndex, tabName, previousTabIndex = null) => {
+    track(RETENTION_EVENTS.TAB_CHANGED, {
+      tab_index: tabIndex,
+      tab_name: tabName,
+      previous_tab_index: previousTabIndex,
+      stock_code: stockCode,
+      context: 'company_page',
+    });
+
+    logger.debug('useCompanyEvents', '🔄 Tab Changed', {
+      tabIndex,
+      tabName,
+      previousTabIndex,
+      stockCode,
+    });
+  }, [track, stockCode]);
+
+  /**
+   * 追踪加入自选股
+   * @param {string} stock_code - 股票代码
+   */
+  const trackWatchlistAdded = useCallback((stock_code) => {
+    track(RETENTION_EVENTS.WATCHLIST_ADDED, {
+      stock_code,
+      source: 'company_page',
+    });
+
+    logger.debug('useCompanyEvents', '⭐ Watchlist Added', { stock_code });
+  }, [track]);
+
+  /**
+   * 追踪移除自选股
+   * @param {string} stock_code - 股票代码
+   */
+  const trackWatchlistRemoved = useCallback((stock_code) => {
+    track(RETENTION_EVENTS.WATCHLIST_REMOVED, {
+      stock_code,
+      source: 'company_page',
+    });
+
+    logger.debug('useCompanyEvents', '❌ Watchlist Removed', { stock_code });
+  }, [track]);
+
+  return {
+    trackStockSearched,
+    trackTabChanged,
+    trackWatchlistAdded,
+    trackWatchlistRemoved,
+  };
+};