新增房间验证工具函数，包含房间代码格式验证和房间状态检查逻辑

chuan-next/src/hooks/ui/webRTCStore.ts

@@ -1,20 +1,32 @@
 import { create } from 'zustand';
 
-interface WebRTCState {
+export interface WebRTCState {
   isConnected: boolean;
   isConnecting: boolean;
   isWebSocketConnected: boolean;
   isPeerConnected: boolean;
   error: string | null;
-  canRetry: boolean;  // 新增：是否可以重试
+  canRetry: boolean;
   currentRoom: { code: string; role: 'sender' | 'receiver' } | null;
 }
 
+/**
+ * WebRTC 状态管理器接口
+ * 供 ConnectionCore / DataChannelManager / TrackManager 作为参数使用
+ */
+export interface WebRTCStateManager {
+  getState: () => WebRTCState;
+  updateState: (updates: Partial<WebRTCState>) => void;
+  setCurrentRoom: (room: { code: string; role: 'sender' | 'receiver' } | null) => void;
+  resetToInitial: () => void;
+  isConnectedToRoom: (roomCode: string, role: 'sender' | 'receiver') => boolean;
+}
+
 interface WebRTCStore extends WebRTCState {
   updateState: (updates: Partial<WebRTCState>) => void;
   setCurrentRoom: (room: { code: string; role: 'sender' | 'receiver' } | null) => void;
   reset: () => void;
-  resetToInitial: () => void;  // 新增：完全重置到初始状态
+  resetToInitial: () => void;
 }
 
 const initialState: WebRTCState = {
@@ -23,7 +35,7 @@ const initialState: WebRTCState = {
   isWebSocketConnected: false,
   isPeerConnected: false,
   error: null,
-  canRetry: false,  // 初始状态下不需要重试
+  canRetry: false,
   currentRoom: null,
 };
 
@@ -42,5 +54,5 @@ export const useWebRTCStore = create<WebRTCStore>((set) => ({
   
   reset: () => set(initialState),
   
-  resetToInitial: () => set(initialState),  // 完全重置到初始状态
+  resetToInitial: () => set(initialState),
 }));