🐛 Bug fixes

lib/providers/call.dart

@@ -400,6 +400,7 @@ class ChatCallProvider extends GetxController {
   }
 
   void disposeRoom() {
+    isBusy.value = false;
     isMounted.value = false;
     isInitialized.value = false;
     current.value = null;

lib/screens/channel/call/call.dart

@@ -246,7 +246,8 @@ class _CallScreenState extends State<CallScreen> with TickerProviderStateMixin {
                                   return Row(
                                     children: [
                                       Text(
-                                        call.channel.value!.name,
+                                        call.channel.value?.name ??
+                                            'unknown'.tr,
                                         style: const TextStyle(
                                           fontWeight: FontWeight.bold,
                                         ),

lib/translations/en_us.dart

@@ -380,4 +380,5 @@ const i18nEnglish = {
   'messageOutOfSyncCaption':
       'Since the App has entered the background, there may be a time difference between the message list and the server. Click to Refresh.',
   'messageHistoryWipe': 'Wipe local message history',
+  'unknown': 'Unknown',
 };

lib/translations/zh_cn.dart

@@ -346,4 +346,5 @@ const i18nSimplifiedChinese = {
   'messageOutOfSync': '消息可能与服务器脱节',
   'messageOutOfSyncCaption': '由于 App 进入后台，消息列表可能与服务器存在时差，点击刷新。',
   'messageHistoryWipe': '清除消息记录',
+  'unknown': '未知',
 };

lib/widgets/channel/channel_call_indicator.dart

@@ -31,6 +31,7 @@ class ChannelCallIndicator extends StatelessWidget {
       builder: (context) => ChatCallPrejoinPopup(
         ongoingCall: ongoingCall,
         channel: channel,
+        onJoin: onJoin,
       ),
     );
   }

lib/widgets/chat/call/call_prejoin.dart

@@ -11,11 +11,13 @@ import 'package:solian/providers/call.dart';
 class ChatCallPrejoinPopup extends StatefulWidget {
   final Call ongoingCall;
   final Channel channel;
+  final Function onJoin;
 
   const ChatCallPrejoinPopup({
     super.key,
     required this.ongoingCall,
     required this.channel,
+    required this.onJoin,
   });
 
   @override
@@ -56,6 +58,7 @@ class _ChatCallPrejoinPopupState extends State<ChatCallPrejoinPopup> {
       context.showErrorDialog(e);
     }
 
+    widget.onJoin();
     setState(() => _isBusy = false);
   }