vf_react/src/views/Community/index.js

// src/views/Community/index.js
import React, { useState, useEffect, useRef, useCallback, useMemo } from 'react';
import { useNavigate } from 'react-router-dom';
import { useSelector, useDispatch } from 'react-redux';
import {
  fetchPopularKeywords,
  fetchHotEvents,
  fetchDynamicNews,
  selectDynamicNewsWithLoading
} from '../../store/slices/communityDataSlice';
import {
  Box,
  Container,
  useColorModeValue,
} from '@chakra-ui/react';

// 导入组件
import EventTimelineCard from './components/EventTimelineCard';
import DynamicNewsCard from './components/DynamicNewsCard';
import MarketReviewCard from './components/MarketReviewCard';
import HotEventsSection from './components/HotEventsSection';
import EventModals from './components/EventModals';

// 导入自定义 Hooks
import { useEventData } from './hooks/useEventData';
import { useEventFilters } from './hooks/useEventFilters';
import { useCommunityEvents } from './hooks/useCommunityEvents';

// 导入时间工具函数
import {
  getCurrentTradingTimeRange,
  getMarketReviewTimeRange,
  filterEventsByTimeRange
} from '../../utils/tradingTimeUtils';

import { logger } from '../../utils/logger';
import { useNotification } from '../../contexts/NotificationContext';
import { usePostHogTrack } from '../../hooks/usePostHogRedux';
import { RETENTION_EVENTS } from '../../lib/constants';

// 导航栏已由 MainLayout 提供，无需在此导入

const Community = () => {
  const navigate = useNavigate();
  const dispatch = useDispatch();
  const { track } = usePostHogTrack(); // PostHog 追踪（保留用于兼容）

  // Redux状态
  const { popularKeywords, hotEvents } = useSelector(state => state.communityData);
  const {
    data: dynamicNewsEvents,
    loading: dynamicNewsLoading,
    error: dynamicNewsError,
    pagination: dynamicNewsPagination
  } = useSelector(selectDynamicNewsWithLoading);

  // Chakra UI hooks
  const bgColor = useColorModeValue('gray.50', 'gray.900');

  // Ref：用于滚动到实时事件时间轴
  const eventTimelineRef = useRef(null);
  const hasScrolledRef = useRef(false); // 标记是否已滚动

  // ⚡ 通知权限引导
  const { showCommunityGuide } = useNotification();

  // Modal/Drawer状态
  const [selectedEvent, setSelectedEvent] = useState(null);
  const [selectedEventForStock, setSelectedEventForStock] = useState(null);

  // 🎯 初始化Community埋点Hook
  const communityEvents = useCommunityEvents({ navigate });

  // 自定义 Hooks
  const { filters, updateFilters, handlePageChange, handleEventClick, handleViewDetail } = useEventFilters({
    navigate,
    onEventClick: (event) => setSelectedEventForStock(event),
    eventTimelineRef
  });

  const { events, pagination, loading, lastUpdateTime } = useEventData(filters);

  // 计算市场复盘的时间范围和过滤后的事件
  const marketReviewData = useMemo(() => {
    const timeRange = getMarketReviewTimeRange();
    const filteredEvents = filterEventsByTimeRange(events, timeRange.startTime, timeRange.endTime);
    logger.debug('Community', '市场复盘时间范围', {
      description: timeRange.description,
      rangeType: timeRange.rangeType,
      eventCount: filteredEvents.length
    });
    return {
      events: filteredEvents,
      timeRange
    };
  }, [events]);

  // 加载热门关键词、热点事件和动态新闻（使用Redux）
  useEffect(() => {
    dispatch(fetchPopularKeywords());
    dispatch(fetchHotEvents());
    dispatch(fetchDynamicNews());
  }, [dispatch]);

  // 每5分钟刷新一次动态新闻
  useEffect(() => {
    const interval = setInterval(() => {
      dispatch(fetchDynamicNews());
    }, 5 * 60 * 1000);

    return () => clearInterval(interval);
  }, [dispatch]);

  // 🎯 PostHog 追踪：页面浏览
  // useEffect(() => {
  //   track(RETENTION_EVENTS.COMMUNITY_PAGE_VIEWED, {
  //     timestamp: new Date().toISOString(),
  //     has_hot_events: hotEvents && hotEvents.length > 0,
  //     has_keywords: popularKeywords && popularKeywords.length > 0,
  //   });
  // }, [track]); // 只在组件挂载时执行一次

  // 🎯 追踪新闻列表查看（当事件列表加载完成后）
  useEffect(() => {
    if (events && events.length > 0 && !loading) {
      communityEvents.trackNewsListViewed({
        totalCount: pagination?.total || events.length,
        sortBy: filters.sort,
        importance: filters.importance,
        dateRange: filters.date_range,
        industryFilter: filters.industry_code,
      });
    }
  }, [events, loading, pagination, filters]);

  // ⚡ 首次访问社区时，延迟显示权限引导
  useEffect(() => {
    if (showCommunityGuide) {
      const timer = setTimeout(() => {
        logger.info('Community', '显示社区权限引导');
        showCommunityGuide();
      }, 5000); // 延迟 5 秒，让用户先浏览页面

      return () => clearTimeout(timer);
    }
  }, [showCommunityGuide]); // 只在组件挂载时执行一次

  // ⚡ 滚动到实时事件区域（由搜索框聚焦触发）
  const scrollToTimeline = useCallback(() => {
    if (!hasScrolledRef.current && eventTimelineRef.current) {
      eventTimelineRef.current.scrollIntoView({
        behavior: 'smooth',   // 平滑滚动动画
        block: 'start',       // 元素顶部对齐视口顶部，标题正好可见
        inline: 'nearest'     // 水平方向最小滚动
      });
      hasScrolledRef.current = true; // 标记已滚动
      logger.debug('Community', '用户触发搜索，滚动到实时事件时间轴');
    }
  }, []);

  return (
    <Box minH="100vh" bg={bgColor}>
      {/* 主内容区域 */}
      <Container maxW="container.xl" pt={6} pb={8}>
        {/* 热点事件区域 */}
        <HotEventsSection events={hotEvents} />

        {/* 实时要闻·动态追踪 - 横向滚动 */}
        <DynamicNewsCard
          mt={6}
          events={dynamicNewsEvents}
          loading={dynamicNewsLoading}
          pagination={dynamicNewsPagination}
          filters={filters}
          popularKeywords={popularKeywords}
          lastUpdateTime={lastUpdateTime}
          onSearch={updateFilters}
          onSearchFocus={scrollToTimeline}
          onEventClick={handleEventClick}
          onViewDetail={handleViewDetail}
        />

        {/* 市场复盘 - 左右布局 */}
        {/* <MarketReviewCard
          mt={6}
          events={marketReviewData.events}
          loading={loading}
          lastUpdateTime={lastUpdateTime}
          onEventClick={handleEventClick}
          onViewDetail={handleViewDetail}
          onToggleFollow={() => {}}
        /> */}

        {/* 实时事件 - 原纵向列表 */}
        {/* <EventTimelineCard
          ref={eventTimelineRef}
          mt={6}
          events={events}
          loading={loading}
          pagination={pagination}
          filters={filters}
          popularKeywords={popularKeywords}
          lastUpdateTime={lastUpdateTime}
          onSearch={updateFilters}
          onSearchFocus={scrollToTimeline}
          onPageChange={handlePageChange}
          onEventClick={handleEventClick}
          onViewDetail={handleViewDetail}
        /> */}
      </Container>

      {/* 事件弹窗 */}
      <EventModals
        eventModalState={{
          isOpen: !!selectedEvent,
          onClose: () => setSelectedEvent(null),
          event: selectedEvent,
          onEventClose: () => setSelectedEvent(null)
        }}
        stockDrawerState={{
          visible: !!selectedEventForStock,
          event: selectedEventForStock,
          onClose: () => setSelectedEventForStock(null)
        }}
      />
    </Box>
  );
};

export default Community;