优化了老师端的等待状态判断逻辑

lib/pages/teacher/room/widgets/content_view.dart

@@ -1,5 +1,6 @@
 import 'package:agora_rtc_engine/agora_rtc_engine.dart';
 import 'package:app/config/config.dart';
+import 'package:app/providers/user_store.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
@@ -14,17 +15,23 @@ class ContentView extends StatefulWidget {
 }
 
 class _ContentViewState extends State<ContentView> {
-
   //声网数据
   RtcEngine? _engine;
 
   @override
   void initState() {
     super.initState();
-    // _initRtc();
+    _initRtc();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    _dispose();
   }
 
   void _initRtc() async {
+    UserStore userStore = context.read<UserStore>();
     final vm = context.read<TchRoomVM>();
     _engine = createAgoraRtcEngine();
     //初始化 RtcEngine，设置频道场景为 channelProfileLiveBroadcasting（直播场景）
@@ -44,8 +51,7 @@ class _ContentViewState extends State<ContentView> {
         // 远端用户或主播加入当前频道回调
         onUserJoined: (RtcConnection connection, int remoteUid, int elapsed) {},
         // 远端用户或主播离开当前频道回调
-        onUserOffline:
-            (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) {},
+        onUserOffline: (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) {},
       ),
     );
     //启动视频模块
@@ -54,7 +60,7 @@ class _ContentViewState extends State<ContentView> {
     await _engine!.joinChannel(
       token: vm.rtcToken!.token,
       channelId: vm.rtcToken!.channel,
-      uid: vm.rtcToken!.uid,
+      uid: userStore.userInfo!.id,
       options: ChannelMediaOptions(
         // 自动订阅所有视频流
         autoSubscribeVideo: true,
@@ -70,6 +76,14 @@ class _ContentViewState extends State<ContentView> {
     );
   }
 
+  //销毁
+  Future<void> _dispose() async {
+    if (_engine != null) {
+      await _engine!.leaveChannel();
+      await _engine!.release();
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Consumer<TchRoomVM>(