Отображение чатов

2026-05-14 22:56:42 +03:00
parent ccffc5a53c
commit 0b013def2e
29 changed files with 6365 additions and 842 deletions
@@ -0,0 +1,57 @@
+import 'dart:async';
+import 'package:signalr_netcore/signalr_client.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../../features/chat/domain/entities/message.dart';
+
+class SignalRService {
+  final SharedPreferences prefs;
+  HubConnection? _hubConnection;
+  final _messageController = StreamController<Message>.broadcast();
+  
+  Stream<Message> get messages => _messageController.stream;
+
+  SignalRService(this.prefs);
+
+  Future<void> init() async {
+    final apiUrl = prefs.getString('api_url') ?? 'https://api.messenger.app';
+    final token = prefs.getString('access_token');
+    
+    if (token == null) return;
+
+    final hubUrl = '${apiUrl.replaceAll(RegExp(r'/+$'), '')}/hubs/chat';
+    
+    _hubConnection = HubConnectionBuilder()
+        .withUrl(hubUrl, options: HttpConnectionOptions(
+          accessTokenFactory: () async => token,
+          // logging: (level, message) => print('[SignalR] $level: $message'),
+        ))
+        .withAutomaticReconnect()
+        .build();
+
+    _hubConnection?.onclose(({error}) {
+      // print('[SignalR] Connection closed: $error');
+    });
+
+    _hubConnection?.on('ReceiveMessage', _handleReceiveMessage);
+    
+    try {
+      await _hubConnection?.start();
+      // print('[SignalR] Connection started');
+    } catch (e) {
+      // print('[SignalR] Error starting connection: $e');
+    }
+  }
+
+  void _handleReceiveMessage(List<dynamic>? arguments) {
+    if (arguments != null && arguments.isNotEmpty) {
+      final data = arguments[0] as Map<String, dynamic>;
+      // Map JSON to Message entity and add to stream
+      // I'll need a Message.fromJson mapper
+    }
+  }
+
+  Future<void> stop() async {
+    await _hubConnection?.stop();
+    _hubConnection = null;
+  }
+}