WIP ws messages, TODO backend receiving frontend messages

frontend/lib/features/room/game_room.dart

@@ -5,6 +5,7 @@ import 'package:frontend/providers/game_messages.dart';
 import 'package:frontend/providers/web_socket.dart';
 import 'package:go_router/go_router.dart';
 import 'package:logging/logging.dart';
+import 'package:shared_models/room.dart';
 
 final logger = Logger('GameRoomHome');
 
@@ -30,17 +31,33 @@ class _GameRoomHomeState extends ConsumerState<GameRoomHome> {
     if (jwt == null || jwt.roomUuid != widget.roomUuid) {
       logger.fine('Tried to open room, but not authenticated / wrong room');
       // return home
-      context.go('/');
+      WidgetsBinding.instance.addPostFrameCallback((_) => context.go('/'));
     }
 
     final connection = ref.watch(webSocketNotifierProvider).valueOrNull;
 
-    ref.listen(
-      gameMessageNotifierProvider,
-      (previous, next) {
-        print('Got message: $next');
-      },
-    );
+    if (jwt != null) {
+      ref.listen(
+        gameMessageNotifierProvider,
+        (previous, next) {
+          final message = next.valueOrNull;
+          if (message is GameRoomMessage) {
+            switch (message) {
+              case PingMessage():
+                final ping = PingMessage.now(
+                  jwt.roomUuid,
+                  dest: PingDestination.server,
+                  userUuid: jwt.uuid,
+                );
+                ref.read(webSocketNotifierProvider.notifier).sendMessage(ping);
+              case PlayerVoteMessage():
+                // TODO: Handle this case.
+                throw UnimplementedError();
+            }
+          }
+        },
+      );
+    }
     // enstablish ws connection at /room/roomCode/ws and save to gameMessageProvider
     return Scaffold(
       body: Column(

frontend/lib/features/room/join_room.dart

@@ -120,22 +120,6 @@ class _JoinRoomHomeState extends ConsumerState<JoinRoomHome> {
                                 code: _codeController.text,
                               ),
                             );
-                            // )
-                            //     .whenData(
-                            //   (response) {
-                            //     if (response != null && response.uuid != null) {
-                            //       logger.fine('Navigating to room ${response.uuid}');
-                            //       // context.go('room/${response.uuid}');
-                            //     } else {
-                            //       ScaffoldMessenger.of(context).showSnackBar(
-                            //         SnackBar(
-                            //           content: Text('Unexpected error occurred.'),
-                            //           backgroundColor: Colors.red,
-                            //         ),
-                            //       );
-                            //     }
-                            //   },
-                            // );
                           } finally {
                             setState(() => _isLoading = false);
                           }

frontend/lib/features/room/service/game_room.dart

@@ -19,15 +19,15 @@ Future<JoinRoomResponse?> joinRoom(Ref ref, {required String username, required
       data: JoinRoomRequest(username: username, roomCode: code).toJson(),
     );
 
-    if (response.statusCode == 200 && response.data != null) {
-      final joinResponse = JoinRoomResponse.fromJson(response.data!);
+    final joinResponse = JoinRoomResponse.fromJson(response.data!);
+    if (joinResponse.success) {
       if (joinResponse.token != null) {
         logger.fine('Setting token: ${joinResponse.token!.substring(10)}');
         await ref.read(jwtNotifierProvider.notifier).setJwt(joinResponse.token!);
       }
       return joinResponse;
     } else {
-      logger.warning('Could not join room');
+      logger.warning('Could not join room: ${joinResponse.toJson()}');
     }
   } catch (e) {
     logger.severe('Failed to join room', e, StackTrace.current);