105 lines
3.3 KiB
TypeScript
105 lines
3.3 KiB
TypeScript
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// React Hook for Web Live Page Synchronization
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'use client';
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import { useCallback, useEffect, useRef } from 'react';
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import { useWatchRoomContextSafe } from '@/components/WatchRoomProvider';
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import type { LiveState } from '@/types/watch-room';
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interface UseWebLiveSyncOptions {
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currentSourceKey: string;
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currentSourceName: string;
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currentSourcePlatform: string;
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currentSourceRoomId: string;
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onSourceChange?: (sourceKey: string, platform: string, roomId: string) => void;
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}
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export function useWebLiveSync({
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currentSourceKey,
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currentSourceName,
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currentSourcePlatform,
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currentSourceRoomId,
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onSourceChange,
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}: UseWebLiveSyncOptions) {
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const watchRoom = useWatchRoomContextSafe();
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const syncingRef = useRef(false); // 防止循环同步
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// 检查是否在房间内
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const isInRoom = !!(watchRoom && watchRoom.currentRoom);
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const isOwner = watchRoom?.isOwner || false;
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const currentRoom = watchRoom?.currentRoom;
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const socket = watchRoom?.socket;
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// 房主：广播直播源切换
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const broadcastSourceChange = useCallback(() => {
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if (!isOwner || !socket || syncingRef.current || !watchRoom) return;
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if (!currentSourceKey || !currentSourceName || !currentSourcePlatform || !currentSourceRoomId) return;
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// 使用 channelId 存储 sourceKey，channelUrl 存储 platform:roomId
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const state: LiveState = {
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type: 'live',
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channelId: currentSourceKey,
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channelName: currentSourceName,
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channelUrl: `${currentSourcePlatform}:${currentSourceRoomId}`,
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};
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console.log('[WebLiveSync] Broadcasting source change:', state);
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watchRoom.changeLiveChannel(state);
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}, [isOwner, socket, currentSourceKey, currentSourceName, currentSourcePlatform, currentSourceRoomId, watchRoom]);
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// 房员：接收并同步房主的直播源切换
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useEffect(() => {
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if (!socket || !currentRoom || isOwner || !isInRoom) return;
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const handleLiveChange = (state: LiveState) => {
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if (syncingRef.current) return;
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console.log('[WebLiveSync] Received source change:', state);
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syncingRef.current = true;
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try {
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// 解析 channelUrl 获取 platform 和 roomId
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const [platform, roomId] = state.channelUrl.split(':');
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// 调用回调函数来切换直播源
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if (onSourceChange && platform && roomId) {
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onSourceChange(state.channelId, platform, roomId);
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}
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} finally {
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setTimeout(() => {
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syncingRef.current = false;
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}, 1000);
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}
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};
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socket.on('live:change', handleLiveChange);
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return () => {
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socket.off('live:change', handleLiveChange);
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};
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}, [socket, currentRoom, isOwner, onSourceChange, isInRoom]);
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// 房主：当直播源改变时自动广播
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useEffect(() => {
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if (!isOwner || !currentSourceKey || !isInRoom) return;
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// 防止初始化时广播
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if (syncingRef.current) return;
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const timer = setTimeout(() => {
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broadcastSourceChange();
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}, 500); // 延迟广播，避免频繁触发
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return () => clearTimeout(timer);
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}, [isOwner, currentSourceKey, currentSourcePlatform, currentSourceRoomId, broadcastSourceChange, isInRoom]);
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return {
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isInRoom,
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isOwner,
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shouldDisableControls: isInRoom && !isOwner, // 房员禁用直播源切换
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broadcastSourceChange, // 导出供手动调用
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};
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}
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