完善观影室

2025-12-07 00:16:21 +08:00
parent 003050d134
commit 4363f4cdae
15 changed files with 1685 additions and 718 deletions
@@ -0,0 +1,352 @@
+// React Hook for Play Page Synchronization
+'use client';
+
+import { useEffect, useRef, useCallback } from 'react';
+import { useRouter } from 'next/navigation';
+import { useWatchRoomContextSafe } from '@/components/WatchRoomProvider';
+import type { PlayState } from '@/types/watch-room';
+
+interface UsePlaySyncOptions {
+  artPlayerRef: React.MutableRefObject<any>;
+  videoId: string;
+  videoName: string;
+  videoYear?: string;
+  searchTitle?: string;
+  currentEpisode?: number;
+  currentSource: string;
+  videoUrl: string;
+  playerReady: boolean;  // 播放器是否就绪
+}
+
+export function usePlaySync({
+  artPlayerRef,
+  videoId,
+  videoName,
+  videoYear,
+  searchTitle,
+  currentEpisode,
+  currentSource,
+  videoUrl,
+  playerReady,
+}: UsePlaySyncOptions) {
+  const router = useRouter();
+  const watchRoom = useWatchRoomContextSafe();
+  const syncingRef = useRef(false); // 防止循环同步
+  const lastSyncTimeRef = useRef(0); // 上次同步时间
+
+  // 检查是否在房间内
+  const isInRoom = !!(watchRoom && watchRoom.currentRoom);
+  const isOwner = watchRoom?.isOwner || false;
+  const currentRoom = watchRoom?.currentRoom;
+  const socket = watchRoom?.socket;
+
+  // 广播播放状态给房间内所有人（任何成员都可以触发同步）
+  const broadcastPlayState = useCallback(() => {
+    if (!socket || syncingRef.current || !watchRoom || !isInRoom) return;
+
+    const player = artPlayerRef.current;
+    if (!player) return;
+
+    const state: PlayState = {
+      type: 'play',
+      url: videoUrl,
+      currentTime: player.currentTime || 0,
+      isPlaying: !player.paused,
+      videoId,
+      videoName,
+      videoYear,
+      searchTitle,
+      episode: currentEpisode,
+      source: currentSource,
+    };
+
+    // 使用防抖，避免频繁发送
+    const now = Date.now();
+    if (now - lastSyncTimeRef.current < 1000) return;
+    lastSyncTimeRef.current = now;
+
+    watchRoom.updatePlayState(state);
+  }, [socket, videoUrl, videoId, videoName, videoYear, searchTitle, currentEpisode, currentSource, watchRoom, artPlayerRef, isInRoom]);
+
+  // 接收并同步其他成员的播放状态
+  useEffect(() => {
+    if (!socket || !currentRoom || !isInRoom) {
+      console.log('[PlaySync] Skip setup:', { hasSocket: !!socket, hasRoom: !!currentRoom, isInRoom });
+      return;
+    }
+
+    console.log('[PlaySync] Setting up event listeners');
+
+    const handlePlayUpdate = (state: PlayState) => {
+      console.log('[PlaySync] Received play:update event:', state);
+      const player = artPlayerRef.current;
+
+      if (!player) {
+        console.warn('[PlaySync] Player not ready for play:update');
+        return;
+      }
+
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play:update - already syncing');
+        return;
+      }
+
+      console.log('[PlaySync] Processing play update - current state:', {
+        playerPaused: player.paused,
+        statePlaying: state.isPlaying,
+        playerTime: player.currentTime,
+        stateTime: state.currentTime
+      });
+
+      syncingRef.current = true;
+
+      try {
+        // 同步播放状态
+        if (state.isPlaying && player.paused) {
+          console.log('[PlaySync] Starting playback');
+          player.play().catch((err: any) => console.error('[PlaySync] Play error:', err));
+        } else if (!state.isPlaying && !player.paused) {
+          console.log('[PlaySync] Pausing playback');
+          player.pause();
+        }
+
+        // 同步进度（如果差异超过2秒）
+        const timeDiff = Math.abs(player.currentTime - state.currentTime);
+        if (timeDiff > 2) {
+          console.log('[PlaySync] Seeking to:', state.currentTime, '(diff:', timeDiff, 's)');
+          player.currentTime = state.currentTime;
+        }
+      } finally {
+        setTimeout(() => {
+          syncingRef.current = false;
+        }, 500);
+      }
+    };
+
+    const handlePlayCommand = () => {
+      console.log('[PlaySync] Received play:play event');
+      const player = artPlayerRef.current;
+
+      if (!player) {
+        console.warn('[PlaySync] Player not ready for play:play');
+        return;
+      }
+
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play:play - already syncing');
+        return;
+      }
+
+      console.log('[PlaySync] Executing play command');
+      syncingRef.current = true;
+      player.play().catch((err: any) => console.error('[PlaySync] Play error:', err));
+      setTimeout(() => {
+        syncingRef.current = false;
+      }, 500);
+    };
+
+    const handlePauseCommand = () => {
+      console.log('[PlaySync] Received play:pause event');
+      const player = artPlayerRef.current;
+
+      if (!player) {
+        console.warn('[PlaySync] Player not ready for play:pause');
+        return;
+      }
+
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play:pause - already syncing');
+        return;
+      }
+
+      console.log('[PlaySync] Executing pause command');
+      syncingRef.current = true;
+      player.pause();
+      setTimeout(() => {
+        syncingRef.current = false;
+      }, 500);
+    };
+
+    const handleSeekCommand = (currentTime: number) => {
+      console.log('[PlaySync] Received play:seek event:', currentTime);
+      const player = artPlayerRef.current;
+
+      if (!player) {
+        console.warn('[PlaySync] Player not ready for play:seek');
+        return;
+      }
+
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play:seek - already syncing');
+        return;
+      }
+
+      console.log('[PlaySync] Executing seek command');
+      syncingRef.current = true;
+      player.currentTime = currentTime;
+      setTimeout(() => {
+        syncingRef.current = false;
+      }, 500);
+    };
+
+    const handleChangeCommand = (state: PlayState) => {
+      console.log('[PlaySync] Received play:change event:', state);
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play:change - already syncing');
+        return;
+      }
+
+      // 跟随切换视频
+      // 构建完整的 URL 参数
+      const params = new URLSearchParams({
+        id: state.videoId,
+        source: state.source,
+        episode: String(state.episode || 1),
+      });
+
+      // 添加可选参数
+      if (state.videoName) params.set('title', state.videoName);
+      if (state.videoYear) params.set('year', state.videoYear);
+      if (state.searchTitle) params.set('stitle', state.searchTitle);
+
+      const url = `/play?${params.toString()}`;
+      console.log('[PlaySync] Redirecting to:', url);
+
+      syncingRef.current = true;
+      try {
+        // 跳转到新的视频页面
+        router.push(url);
+      } finally {
+        setTimeout(() => {
+          syncingRef.current = false;
+        }, 1000);
+      }
+    };
+
+    socket.on('play:update', handlePlayUpdate);
+    socket.on('play:play', handlePlayCommand);
+    socket.on('play:pause', handlePauseCommand);
+    socket.on('play:seek', handleSeekCommand);
+    socket.on('play:change', handleChangeCommand);
+
+    console.log('[PlaySync] Event listeners registered');
+
+    return () => {
+      console.log('[PlaySync] Cleaning up event listeners');
+      socket.off('play:update', handlePlayUpdate);
+      socket.off('play:play', handlePlayCommand);
+      socket.off('play:pause', handlePauseCommand);
+      socket.off('play:seek', handleSeekCommand);
+      socket.off('play:change', handleChangeCommand);
+    };
+  }, [socket, currentRoom, artPlayerRef, isInRoom, router]);
+
+  // 监听播放器事件并广播（所有成员都可以触发同步）
+  useEffect(() => {
+    if (!socket || !currentRoom || !isInRoom || !watchRoom) {
+      console.log('[PlaySync] Skip player setup:', { hasSocket: !!socket, hasRoom: !!currentRoom, isInRoom, hasWatchRoom: !!watchRoom });
+      return;
+    }
+
+    if (!playerReady) {
+      console.log('[PlaySync] Player not ready yet, waiting...');
+      return;
+    }
+
+    const player = artPlayerRef.current;
+    if (!player) {
+      console.warn('[PlaySync] Player ref is null despite playerReady=true');
+      return;
+    }
+
+    console.log('[PlaySync] Setting up player event listeners');
+
+    const handlePlay = () => {
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping play event - already syncing');
+        return;
+      }
+      console.log('[PlaySync] Play event detected, broadcasting...');
+      watchRoom.play();
+      broadcastPlayState();
+    };
+
+    const handlePause = () => {
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping pause event - already syncing');
+        return;
+      }
+      console.log('[PlaySync] Pause event detected, broadcasting...');
+      watchRoom.pause();
+      broadcastPlayState();
+    };
+
+    const handleSeeked = () => {
+      if (syncingRef.current) {
+        console.log('[PlaySync] Skipping seeked event - already syncing');
+        return;
+      }
+      console.log('[PlaySync] Seeked event detected, broadcasting time:', player.currentTime);
+      watchRoom.seekPlayback(player.currentTime);
+    };
+
+    player.on('play', handlePlay);
+    player.on('pause', handlePause);
+    player.on('seeked', handleSeeked);
+
+    // 定期同步播放进度（每5秒）
+    const syncInterval = setInterval(() => {
+      if (syncingRef.current) return;
+      if (player.paused) return; // 暂停时不同步
+
+      console.log('[PlaySync] Periodic sync - broadcasting state');
+      broadcastPlayState();
+    }, 5000);
+
+    console.log('[PlaySync] Player event listeners registered with periodic sync');
+
+    return () => {
+      console.log('[PlaySync] Cleaning up player event listeners');
+      player.off('play', handlePlay);
+      player.off('pause', handlePause);
+      player.off('seeked', handleSeeked);
+      clearInterval(syncInterval);
+    };
+  }, [socket, currentRoom, artPlayerRef, watchRoom, broadcastPlayState, isInRoom, playerReady]);
+
+  // 房主：监听视频/集数/源变化并广播
+  useEffect(() => {
+    if (!isOwner || !socket || !currentRoom || !isInRoom || !watchRoom) return;
+    if (!videoId || !videoUrl) return;
+
+    // 延迟广播，避免初始化时触发
+    const timer = setTimeout(() => {
+      if (syncingRef.current) return;
+
+      const state: PlayState = {
+        type: 'play',
+        url: videoUrl,
+        currentTime: artPlayerRef.current?.currentTime || 0,
+        isPlaying: artPlayerRef.current?.paused === false,
+        videoId,
+        videoName,
+        videoYear,
+        searchTitle,
+        episode: currentEpisode,
+        source: currentSource,
+      };
+
+      console.log('[PlaySync] Video/episode/source changed, broadcasting:', state);
+      watchRoom.changeVideo(state);
+    }, 500);
+
+    return () => clearTimeout(timer);
+  }, [isOwner, socket, currentRoom, isInRoom, watchRoom, videoId, currentEpisode, currentSource, videoUrl, videoName, videoYear, searchTitle, artPlayerRef]);
+
+  return {
+    isInRoom,
+    isOwner,
+    shouldDisableControls: isInRoom && !isOwner, // 房员禁用某些控制
+    broadcastPlayState, // 导出供手动调用
+  };
+}