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);

frontend/lib/providers/auth.dart

@@ -57,7 +57,7 @@ JWTBody? jwtBody(Ref ref) {
   final payload = JwtDecoder.tryDecode(jwtString);
   if (payload == null) {
     logger.fine('Failed to decode JWT, removing key.');
-    ref.read(jwtNotifierProvider.notifier).eraseJwt();
+    Future.delayed(const Duration(), () => ref.read(jwtNotifierProvider.notifier).eraseJwt());
     return null;
   }
   try {
@@ -66,6 +66,7 @@ JWTBody? jwtBody(Ref ref) {
   } catch (e) {
     logger.shout(
         'Failed to parse JWT payload to JWTBody, something is wrong.\nPayload: $payload', e, StackTrace.current);
+    Future.delayed(const Duration(), () => ref.read(jwtNotifierProvider.notifier).eraseJwt());
     return null;
   }
 }

frontend/lib/providers/dio.dart

@@ -15,6 +15,7 @@ Dio dio(Ref ref) {
     baseUrl: 'http://localhost:8080',
     connectTimeout: const Duration(seconds: 5),
     receiveTimeout: const Duration(seconds: 3),
+    validateStatus: (status) => true,
   ));
 
   final jwt = ref.watch(jwtNotifierProvider).valueOrNull;

frontend/lib/providers/game_messages.dart

@@ -30,7 +30,7 @@ class GameMessageNotifier extends _$GameMessageNotifier {
           return null;
         }
       } catch (e) {
-        _logger.severe('Error parsing message: `${message.runtimeType}` $message', e, StackTrace.current);
+        _logger.severe('Error parsing message: Type `${message.runtimeType}` $message', e, StackTrace.current);
         return null;
       }
     });

frontend/lib/providers/web_socket.dart

@@ -1,9 +1,11 @@
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:frontend/providers/auth.dart';
 import 'package:logging/logging.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:shared_models/room.dart';
 
 part 'web_socket.g.dart';
 
@@ -41,18 +43,19 @@ class WebSocketNotifier extends _$WebSocketNotifier {
       _logger.warning('Error occurred creating web socket: $e');
     }
   }
-}
 
-// @riverpod
-// class WebSocketStreamNotifier extends _$WebSocketStreamNotifier {
-//   @override
-//   Stream<dynamic> build() {
-//     final connection = ref.watch(webSocketNotifierProvider).valueOrNull;
-//     if (connection == null) return Stream.empty();
-//     _logger.finest('Created broadcast stream from ws connection');
-//     return connection.asBroadcastStream();
-//   }
-// }
+  void sendMessage(GameRoomMessage message) {
+    final msgStr = jsonEncode(message.toJson());
+    final socket = state.valueOrNull;
+    if (socket == null) {
+      // TODO add queue
+      _logger.info('Socket unavailable... adding to queue');
+      throw UnimplementedError('No queue available');
+    }
+    _logger.finest('Sending message $message on websocket');
+    socket.add(msgStr);
+  }
+}
 
 @riverpod
 Raw<Stream<dynamic>> webSocketStream(Ref ref) {