feat: 移除 PerformanceMonitor 调试日志

目标

     改进 PostHog 延迟加载策略，平衡首屏性能和数据完整性：
     1. 使用 requestIdleCallback 替代固定 2 秒延迟
     2. 保留关键事件（first_visit）的同步追踪，确保数据不丢失

src/App.js

@@ -100,10 +100,9 @@ function AppContent() {
     const pageEnterTimeRef = useRef(Date.now());
     const currentPathRef = useRef(location.pathname);
 
-    // 🎯 ⚡ PostHog 延迟加载 + Redux 初始化（首屏不加载 ~180KB）
+    // 🎯 ⚡ PostHog 空闲时加载 + Redux 初始化（首屏不加载 ~180KB）
     useEffect(() => {
-        // ⚡ 延迟 2 秒加载 PostHog 模块，确保首屏渲染不被阻塞
-        const timer = setTimeout(async () => {
+        const initPostHogRedux = async () => {
             try {
                 const modules = await loadPostHogModules();
                 if (!modules) return;
@@ -115,13 +114,21 @@ function AppContent() {
 
                 // 初始化 PostHog
                 dispatch(posthogSliceModule.initializePostHog());
-                logger.info('App', 'PostHog 模块延迟加载完成，Redux 初始化已触发');
+                logger.info('App', 'PostHog 模块空闲时加载完成，Redux 初始化已触发');
             } catch (error) {
-                logger.error('App', 'PostHog 延迟加载失败', error);
+                logger.error('App', 'PostHog 加载失败', error);
             }
-        }, 2000);
+        };
 
-        return () => clearTimeout(timer);
+        // ⚡ 使用 requestIdleCallback 在浏览器空闲时加载，最长等待 3 秒
+        if ('requestIdleCallback' in window) {
+            const idleId = requestIdleCallback(initPostHogRedux, { timeout: 3000 });
+            return () => cancelIdleCallback(idleId);
+        } else {
+            // 降级：Safari 等不支持 requestIdleCallback 的浏览器使用 setTimeout
+            const timer = setTimeout(initPostHogRedux, 1000);
+            return () => clearTimeout(timer);
+        }
     }, [dispatch]);
 
     // ⚡ 性能监控：标记 React 初始化完成
@@ -150,22 +157,31 @@ function AppContent() {
         };
     }, [dispatch]);
 
-    // ✅ 首次访问追踪
+    // ✅ 首次访问追踪（🔴 关键事件：立即加载模块，确保数据不丢失）
     useEffect(() => {
         const hasVisited = localStorage.getItem('has_visited');
 
         if (!hasVisited) {
             const urlParams = new URLSearchParams(location.search);
-
-            // ⚡ 使用延迟加载的异步追踪，不阻塞页面渲染
-            trackEventLazy('first_visit', {
+            const eventData = {
                 referrer: document.referrer || 'direct',
                 utm_source: urlParams.get('utm_source'),
                 utm_medium: urlParams.get('utm_medium'),
                 utm_campaign: urlParams.get('utm_campaign'),
                 landing_page: location.pathname,
                 timestamp: new Date().toISOString()
-            });
+            };
+
+            // 🔴 关键事件：立即加载 PostHog 模块并同步追踪（不使用 trackEventLazy）
+            // 确保首次访问数据不会因用户快速离开而丢失
+            (async () => {
+                const modules = await loadPostHogModules();
+                if (modules) {
+                    // 使用同步追踪（trackEvent），而非异步追踪（trackEventAsync）
+                    modules.posthogModule.trackEvent('first_visit', eventData);
+                    logger.info('App', '首次访问事件已同步追踪', eventData);
+                }
+            })();
 
             localStorage.setItem('has_visited', 'true');
         }

src/components/Auth/WechatRegister.js

@@ -129,12 +129,8 @@ export default function WechatRegister() {
      */
     const handleLoginSuccess = useCallback(async (sessionId, status) => {
         try {
-            logger.info('WechatRegister', '开始调用登录接口', { sessionId: sessionId.substring(0, 8) + '...', status });
-
             const response = await authService.loginWithWechat(sessionId);
 
-            logger.info('WechatRegister', '登录接口返回', { success: response?.success, hasUser: !!response?.user });
-
             if (response?.success) {
                 // 追踪微信登录成功
                 authEvents.trackLoginSuccess(
@@ -183,33 +179,20 @@ export default function WechatRegister() {
     const checkWechatStatus = useCallback(async () => {
         // 检查组件是否已卸载，使用 ref 获取最新的 sessionId
         if (!isMountedRef.current || !sessionIdRef.current) {
-            logger.debug('WechatRegister', 'checkWechatStatus 跳过', {
-                isMounted: isMountedRef.current,
-                hasSessionId: !!sessionIdRef.current
-            });
             return;
         }
 
         const currentSessionId = sessionIdRef.current;
-        logger.debug('WechatRegister', '检查微信状态', { sessionId: currentSessionId });
 
         try {
             const response = await authService.checkWechatStatus(currentSessionId);
 
             // 安全检查：确保 response 存在且包含 status
             if (!response || typeof response.status === 'undefined') {
-                logger.warn('WechatRegister', '微信状态检查返回无效数据', { response });
                 return;
             }
 
             const { status } = response;
-            logger.debug('WechatRegister', '微信状态', { status });
-
-            logger.debug('WechatRegister', '检测到微信状态', {
-                sessionId: wechatSessionId.substring(0, 8) + '...',
-                status,
-                userInfo: response.user_info
-            });
 
             // 组件卸载后不再更新状态
             if (!isMountedRef.current) return;
@@ -229,7 +212,6 @@ export default function WechatRegister() {
 
             // 处理成功状态
             if (status === WECHAT_STATUS.LOGIN_SUCCESS || status === WECHAT_STATUS.REGISTER_SUCCESS) {
-                logger.info('WechatRegister', '检测到登录成功状态，停止轮询', { status });
                 clearTimers(); // 停止轮询
                 sessionIdRef.current = null; // 清理 sessionId
 
@@ -281,7 +263,6 @@ export default function WechatRegister() {
             }
             // 处理授权成功（AUTHORIZED）- 用户已在微信端确认授权，调用登录 API
             else if (status === WECHAT_STATUS.AUTHORIZED) {
-                logger.info('WechatRegister', '微信授权成功，调用登录 API', { sessionId: currentSessionId.substring(0, 8) + '...' });
                 clearTimers();
                 sessionIdRef.current = null; // 清理 sessionId
                 await handleLoginSuccess(currentSessionId, status);
@@ -310,11 +291,6 @@ export default function WechatRegister() {
      * 启动轮询
      */
     const startPolling = useCallback(() => {
-        logger.debug('WechatRegister', '启动轮询', {
-            sessionId: sessionIdRef.current,
-            interval: POLL_INTERVAL
-        });
-
         // 清理旧的定时器
         clearTimers();
 
@@ -325,7 +301,6 @@ export default function WechatRegister() {
 
         // 设置超时
         timeoutRef.current = setTimeout(() => {
-            logger.debug('WechatRegister', '二维码超时');
             clearTimers();
             sessionIdRef.current = null; // 清理 sessionId
             setWechatStatus(WECHAT_STATUS.EXPIRED);
@@ -377,11 +352,6 @@ export default function WechatRegister() {
             setWechatSessionId(response.data.session_id);
             setWechatStatus(WECHAT_STATUS.WAITING);
 
-            logger.debug('WechatRegister', '获取二维码成功', {
-                sessionId: response.data.session_id,
-                authUrl: response.data.auth_url
-            });
-
             // 启动轮询检查扫码状态
             startPolling();
         } catch (error) {

src/hooks/useAuthEvents.js

@@ -82,7 +82,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       ...getBaseProperties(),
       source,
     });
-    logger.debug('useAuthEvents', '💬 WeChat Login Initiated', { source });
   }, [track, getBaseProperties]);
 
   // ==================== 手机验证码流程 ====================
@@ -186,7 +185,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       session_id: sessionId?.substring(0, 8) + '...',
       has_auth_url: Boolean(authUrl),
     });
-    logger.debug('useAuthEvents', '🔲 WeChat QR Code Displayed', { sessionId: sessionId?.substring(0, 8) });
   }, [track, getBaseProperties]);
 
   /**
@@ -198,7 +196,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       ...getBaseProperties(),
       session_id: sessionId?.substring(0, 8) + '...',
     });
-    logger.debug('useAuthEvents', '📱 WeChat QR Code Scanned', { sessionId: sessionId?.substring(0, 8) });
   }, [track, getBaseProperties]);
 
   /**
@@ -212,7 +209,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       session_id: sessionId?.substring(0, 8) + '...',
       time_elapsed: timeElapsed,
     });
-    logger.debug('useAuthEvents', '⏰ WeChat QR Code Expired', { sessionId: sessionId?.substring(0, 8), timeElapsed });
   }, [track, getBaseProperties]);
 
   /**
@@ -226,7 +222,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       old_session_id: oldSessionId?.substring(0, 8) + '...',
       new_session_id: newSessionId?.substring(0, 8) + '...',
     });
-    logger.debug('useAuthEvents', '🔄 WeChat QR Code Refreshed');
   }, [track, getBaseProperties]);
 
   /**
@@ -242,7 +237,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
       old_status: oldStatus,
       new_status: newStatus,
     });
-    logger.debug('useAuthEvents', '🔄 WeChat Status Changed', { oldStatus, newStatus });
   }, [track, getBaseProperties]);
 
   /**
@@ -250,7 +244,6 @@ export const useAuthEvents = ({ component = 'AuthFormContent', isMobile = false
    */
   const trackWechatH5Redirect = useCallback(() => {
     track(ACTIVATION_EVENTS.WECHAT_H5_REDIRECT, getBaseProperties());
-    logger.debug('useAuthEvents', '🔗 WeChat H5 Redirect');
   }, [track, getBaseProperties]);
 
   // ==================== 登录/注册结果 ====================

src/utils/performanceMonitor.ts

@@ -58,11 +58,6 @@ const performanceMeasures: Array<{ name: string; duration: number; startMark: st
  */
 class PerformanceMonitor {
   private metrics: PerformanceMetrics = {};
-  private isProduction: boolean;
-
-  constructor() {
-    this.isProduction = process.env.NODE_ENV === 'production';
-  }
 
   /**
    * 标记性能时间点
@@ -70,12 +65,6 @@ class PerformanceMonitor {
   mark(name: string): void {
     const timestamp = performance.now();
     performanceMarks.set(name, timestamp);
-
-    if (!this.isProduction) {
-      logger.debug('PerformanceMonitor', `⏱️ Mark: ${name}`, {
-        time: `${timestamp.toFixed(2)}ms`
-      });
-    }
   }
 
   /**
@@ -106,12 +95,6 @@ class PerformanceMonitor {
       endMark
     });
 
-    if (!this.isProduction) {
-      logger.debug('PerformanceMonitor', `📊 Measure: ${measureName}`, {
-        duration: `${duration.toFixed(2)}ms`
-      });
-    }
-
     return duration;
   }