Сообщения работают

android/app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
-        android:label="chepuhagram"
+        android:label="Chepuhagram"
         android:name="${applicationName}"
         android:icon="@mipmap/ic_launcher">
         <activity

lib/data/datasources/local_db_service.dart

@@ -0,0 +1,78 @@
+import 'package:sqflite/sqflite.dart';
+import 'package:path/path.dart';
+import 'package:chepuhagram/data/models/message_model.dart';
+
+class LocalDbService {
+  static final LocalDbService _instance = LocalDbService._internal();
+  static Database? _database;
+
+  factory LocalDbService() => _instance;
+  LocalDbService._internal();
+
+  Future<Database> get database async {
+    if (_database != null) return _database!;
+    _database = await _initDb();
+    return _database!;
+  }
+
+  Future<Database> _initDb() async {
+    String path = join(await getDatabasesPath(), 'chat_app.db');
+    return await openDatabase(
+      path,
+      version: 1,
+      onCreate: (db, version) async {
+        await db.execute('''
+          CREATE TABLE messages(
+            id INTEGER PRIMARY KEY,
+            sender_id INTEGER,
+            receiver_id INTEGER,
+            content TEXT,
+            timestamp TEXT
+          )
+        ''');
+      },
+    );
+  }
+
+  // Сохранение списка сообщений (из истории)
+  Future<void> saveMessages(List<dynamic> messages) async {
+    final db = await database;
+    Batch batch = db.batch();
+    for (var msg in messages) {
+      if (msg is MessageModel) {
+        batch.insert('messages', {
+          'id': msg.id,
+          'sender_id': msg.senderId,
+          'receiver_id': msg.receiverId,
+          'content': msg.text, // ВАЖНО: сохраняй зашифрованный текст!
+          'timestamp': msg.createdAt.toIso8601String(),
+        }, conflictAlgorithm: ConflictAlgorithm.replace);
+      } else {
+        // Если это Map из API
+        batch.insert('messages', {
+          'id': msg['id'],
+          'sender_id': msg['sender_id'],
+          'receiver_id': msg['receiver_id'], // Убедись, что ключ совпадает с API
+          'content': msg['content'],
+          'timestamp': msg['timestamp'],
+        }, conflictAlgorithm: ConflictAlgorithm.replace);
+      }
+    }
+    await batch.commit(noResult: true);
+  }
+
+  // Получение сообщений конкретного чата
+  Future<List<Map<String, dynamic>>> getChatHistory(
+    int contactId,
+    int myId,
+  ) async {
+    final db = await database;
+    return await db.query(
+      'messages',
+      where:
+          '(sender_id = ? AND receiver_id = ?) OR (sender_id = ? AND receiver_id = ?)',
+      whereArgs: [contactId, myId, myId, contactId],
+      orderBy: 'timestamp ASC',
+    );
+  }
+}

lib/data/datasources/ws_client.dart

@@ -6,6 +6,13 @@ import 'package:web_socket_channel/status.dart' as status;
 import 'package:chepuhagram/core/constants.dart';
 
 class SocketService {
+  static final SocketService _instance = SocketService._internal();
+  
+  factory SocketService() {
+    return _instance;
+  }
+  SocketService._internal();
+
   WebSocketChannel? _channel;
   final StreamController<Map<String, dynamic>> _messageController =
       StreamController<Map<String, dynamic>>.broadcast();
@@ -38,7 +45,21 @@ class SocketService {
   }
 
   void sendMessage(Map<String, dynamic> data) {
-    _channel?.sink.add(jsonEncode(data));
+    if (_channel == null) {
+      print("❌ ОШИБКА: Попытка отправить сообщение через NULL канал.");
+      return;
+    }
+    try {
+      final encodedData = jsonEncode(data);
+
+      // 1. Проверяем, не закрыт ли sink (у некоторых провайдеров это доступно)
+      _channel!.sink.add(encodedData);
+
+      // 2. Добавляем принт подтверждения
+      print("🚀 СООБЩЕНИЕ ОТПРАВЛЕНО В SINK: $encodedData");
+    } catch (e) {
+      print("❌ КРИТИЧЕСКАЯ ОШИБКА ПРИ ОТПРАВКЕ: $e");
+    }
   }
 
   void disconnect() {

lib/data/models/contact_model.dart

@@ -8,6 +8,7 @@ class Contact {
   final DateTime? lastMessageTime;
   final bool isOnline;
   final int unreadCount;
+  final String? publicKey;
 
   Contact({
     required this.id,
@@ -19,6 +20,7 @@ class Contact {
     this.lastMessageTime,
     this.isOnline = false,
     this.unreadCount = 0,
+    this.publicKey,
   });
 
   factory Contact.fromJson(Map<String, dynamic> json) {
@@ -27,7 +29,7 @@ class Contact {
       username: json['username'] ?? 'Unknown',
       name: json['name'] ?? 'Unknown',
       surname: json['surname'] ?? 'Unknown',
-      // Другие поля можно добавить позже
+      publicKey: json['public_key'],
     );
   }
 }

lib/data/models/message_model.dart

@@ -1,6 +1,7 @@
 class MessageModel {
   final int? id;         // ID из базы данных (null, если сообщение еще не отправлено)
   final int senderId;    // ID отправителя
+  final int receiverId;    // ID отправителя
   final String text;     // Текст сообщения
   final DateTime createdAt; // Время отправки
   final bool isMe;       // Локальный флаг для UI (мое/чужое)
@@ -8,6 +9,7 @@ class MessageModel {
   MessageModel({
     this.id,
     required this.senderId,
+    required this.receiverId,
     required this.text,
     required this.createdAt,
     this.isMe = false,
@@ -18,6 +20,7 @@ class MessageModel {
     return MessageModel(
       id: json['id'],
       senderId: json['sender_id'],
+      receiverId: json['receiverId'],
       text: json['text'] ?? '',
       // Парсим дату из ISO строки или временной метки
       createdAt: DateTime.parse(json['created_at']),

lib/data/repositories/contact_repository.dart

@@ -29,4 +29,22 @@ class ContactRepository {
       throw Exception('Failed to load contacts');
     }
   }
+
+  Future<Contact> fetchContactById(int userId) async {
+    final token = await _apiService.getAccessToken();
+    final response = await _client.get(
+      Uri.http(AppConstants.baseUrl, 'users/$userId'),
+      headers: {
+        'Authorization': 'Bearer $token',
+        'Content-Type': 'application/json',
+      },
+    );
+
+    if (response.statusCode == 200) {
+      final data = jsonDecode(utf8.decode(response.bodyBytes));
+      return Contact.fromJson(data);
+    } else {
+      throw Exception('Не удалось загрузить данные контакта');
+    }
+  }
 }

lib/domain/services/api_service.dart

@@ -90,4 +90,19 @@ class ApiService extends ChangeNotifier {
       notifyListeners();
     }
   }
+
+  Future<List<dynamic>> getChatHistory(int contactId) async {
+    final token = await getAccessToken();
+    final response = await http.get(
+      Uri.http(
+        AppConstants.baseUrl,
+        'messages/history/${contactId.toString()}',
+      ),
+      headers: {
+        'Content-Type': 'application/json',
+        "Authorization": "Bearer $token",
+      },
+    );
+    return jsonDecode(response.body) as List<dynamic>;
+  }
 }

lib/logic/contact_provider.dart

@@ -20,6 +20,10 @@ class ContactProvider extends ChangeNotifier {
     notifyListeners();
   }
 
+  int? getCurrentUserId() {
+    return _currentUserId;
+  }
+
   Future<void> loadContacts() async {
     _isLoading = true;
     _error = null;

lib/main.dart

@@ -1,7 +1,7 @@
 import 'package:chepuhagram/presentation/screens/splash_screen.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-
+import 'data/datasources/ws_client.dart';
 import 'logic/auth_provider.dart';
 import 'logic/contact_provider.dart';
 import 'core/theme_manager.dart';
@@ -13,7 +13,10 @@ void main() {
     MultiProvider(
       providers: [
         ChangeNotifierProvider(create: (_) => AuthProvider()),
-        ChangeNotifierProvider(create: (_) => ThemeProvider()),        ChangeNotifierProvider(create: (_) => ContactProvider()),      ],
+        ChangeNotifierProvider(create: (_) => ThemeProvider()),
+        ChangeNotifierProvider(create: (_) => ContactProvider()),
+        Provider(create: (_) => SocketService()),
+      ],
       child: const MyApp(),
     ),
   );

lib/presentation/screens/chat_screen.dart

@@ -2,6 +2,14 @@ import 'package:flutter/material.dart';
 import '/data/models/message_model.dart';
 import '/data/models/contact_model.dart';
 import 'package:chepuhagram/presentation/widgets/message_bubble.dart';
+import 'package:chepuhagram/data/repositories/contact_repository.dart';
+import 'package:chepuhagram/domain/services/crypto_service.dart';
+import 'package:chepuhagram/data/datasources/ws_client.dart';
+import 'dart:convert';
+import 'package:provider/provider.dart';
+import '/logic/contact_provider.dart';
+import '../../domain/services/api_service.dart';
+import 'package:chepuhagram/data/datasources/local_db_service.dart';
 
 class ChatScreen extends StatefulWidget {
   final Contact contact;
@@ -13,8 +21,48 @@ class ChatScreen extends StatefulWidget {
 }
 
 class _ChatScreenState extends State<ChatScreen> {
+  int myId = 0;
+  late Contact _currentContact;
+  bool _isKeyLoading = false;
   final TextEditingController _controller = TextEditingController();
-  final List<MessageModel> messages = [];
+  final ContactRepository _contactRepository = ContactRepository();
+  final apiService = ApiService();
+  final CryptoService _cryptoService = CryptoService();
+  List<MessageModel> messages = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _currentContact = widget.contact;
+    final contactProvider = context.read<ContactProvider>();
+    myId = contactProvider.getCurrentUserId() ?? 0;
+    _loadHistory();
+    // Если ключа нет, загружаем его при входе
+    if (_currentContact.publicKey == null) {
+      _loadContactKey();
+    }
+  }
+
+  Future<void> _loadContactKey() async {
+    setState(() => _isKeyLoading = true);
+    try {
+      final updatedContact = await _contactRepository.fetchContactById(
+        _currentContact.id,
+      );
+      setState(() {
+        _currentContact = updatedContact;
+        _isKeyLoading = false;
+      });
+      print(updatedContact.publicKey);
+    } catch (e) {
+      setState(() => _isKeyLoading = false);
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text("Не удалось получить ключ шифрования собеседника"),
+        ),
+      );
+    }
+  }
 
   @override
   void dispose() {
@@ -25,7 +73,7 @@ class _ChatScreenState extends State<ChatScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: Text(widget.contact.name)),
+      appBar: AppBar(title: Text(_currentContact.name)),
       body: Column(
         children: [
           Expanded(
@@ -49,25 +97,210 @@ class _ChatScreenState extends State<ChatScreen> {
   }
 
   Widget _buildMessageInput() {
-    return Padding(
+    return SafeArea(
+      // Добавляем SafeArea здесь
+      child: Padding(
         padding: const EdgeInsets.all(8.0),
         child: Row(
           children: [
             Expanded(
               child: TextField(
                 controller: _controller,
-              decoration: const InputDecoration(hintText: "Напиши сообщение..."),
+                decoration: const InputDecoration(
+                  hintText: "Напиши сообщение...",
+                ),
               ),
             ),
             IconButton(
               icon: const Icon(Icons.send),
               onPressed: () {
-              // Логика отправки через WebSocket или API
+                _sendMessage();
-              _controller.clear();
               },
             ),
           ],
         ),
+      ),
     );
   }
+
+  Future<void> _sendMessage() async {
+    final rawText = _controller.text.trim();
+    if (rawText.isEmpty) return;
+    _controller.clear();
+
+    if (_currentContact.publicKey == null) {
+      await _loadContactKey();
+      if (_currentContact.publicKey == null) return;
+    }
+
+    try {
+      final myPrivKey = await _cryptoService.getPrivateKey();
+
+      final sharedSecret = await _cryptoService.deriveSharedSecret(
+        myPrivKey!,
+        _currentContact.publicKey!,
+      );
+
+      final encryptedText = await _cryptoService.encryptMessage(
+        rawText,
+        sharedSecret,
+      );
+
+      // Формируем payload для сервера
+      final payload = {
+        "type": "private_message",
+        "receiver_id": _currentContact.id,
+        "content": encryptedText,
+      };
+
+      // Отправляем
+      print("ОТПРАВКА: $payload");
+      Provider.of<SocketService>(context, listen: false).sendMessage(payload);
+
+      // Обновляем UI (себе показываем расшифрованный текст)
+
+      setState(() {
+        messages.add(
+          MessageModel(
+            text: rawText,
+            isMe: true,
+            senderId: myId,
+            receiverId: _currentContact.id,
+            createdAt: DateTime.now(),
+          ),
+        );
+      });
+
+      _controller.clear();
+    } catch (e) {
+      _controller.text = rawText;
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text("Ошибка шифрования: $e")));
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    // Подписываемся на поток сообщений из сокета
+    final socketService = Provider.of<SocketService>(context, listen: false);
+
+    socketService.messages.listen((rawData) {
+      _handleIncomingMessage(rawData);
+    });
+  }
+
+  void _handleIncomingMessage(Map<String, dynamic> data) async {
+    if (data['type'] == 'private_message') {
+      final int senderId = int.parse(data['sender_id'].toString());
+
+      // 1. Проверяем, что сообщение именно от того, с кем мы сейчас общаемся
+      if (senderId == widget.contact.id) {
+        try {
+          final myPrivKey = await _cryptoService.getPrivateKey();
+
+          // 2. Вычисляем общий секрет для расшифровки
+          final sharedSecret = await _cryptoService.deriveSharedSecret(
+            myPrivKey!,
+            widget.contact.publicKey!,
+          );
+
+          // 3. Расшифровываем контент
+          final decryptedText = await _cryptoService.decryptMessage(
+            data['content'],
+            sharedSecret,
+          );
+
+          // 4. Добавляем в список и обновляем экран
+          await LocalDbService().saveMessages([data]);
+          setState(() {
+            messages.add(
+              MessageModel(
+                text: decryptedText,
+                isMe: false,
+                senderId: senderId,
+                receiverId: myId,
+                createdAt: DateTime.parse(data['timestamp']),
+              ),
+            );
+          });
+        } catch (e) {
+          print("Ошибка расшифровки входящего сообщения: $e");
+        }
+      } else {
+        print(
+          "Сообщение от другого пользователя (ID: $senderId), игнорируем в этом чате",
+        );
+        // Тут можно добавить логику уведомления для списка чатов
+      }
+    }
+  }
+
+  Future<void> _loadHistory() async {
+    try {
+      final myPrivKey = await _cryptoService.getPrivateKey();
+      final sharedSecret = await _cryptoService.deriveSharedSecret(
+        myPrivKey!,
+        widget.contact.publicKey!,
+      );
+      final localDb = LocalDbService();
+      final cached = await localDb.getChatHistory(widget.contact.id, myId);
+
+      try {
+        List<MessageModel> loadedLocalMessages = [];
+        for (var msg in cached) {
+          final decrypted = await _cryptoService.decryptMessage(
+            msg['content'],
+            sharedSecret,
+          );
+          loadedLocalMessages.add(
+            MessageModel(
+              text: decrypted,
+              isMe: msg['sender_id'] == myId,
+              senderId: msg['sender_id'],
+              receiverId: msg['receiver_id'],
+              createdAt: DateTime.parse(msg['timestamp']),
+            ),
+          );
+        }
+        if (cached.isNotEmpty) {
+          setState(() {
+            messages = loadedLocalMessages;
+            _isKeyLoading = false;
+          });
+        }
+      } catch (e) {
+        print(e);
+      }
+
+      final history = await apiService.getChatHistory(widget.contact.id);
+
+      List<MessageModel> loadedMessages = [];
+      for (var msg in history) {
+        final decrypted = await _cryptoService.decryptMessage(
+          msg['content'],
+          sharedSecret,
+        );
+        loadedMessages.add(
+          MessageModel(
+            text: decrypted,
+            isMe: msg['sender_id'] == myId,
+            senderId: msg['sender_id'],
+            receiverId: msg['receiver_id'],
+            createdAt: DateTime.parse(msg['timestamp']),
+          ),
+        );
+      }
+      await localDb.saveMessages(history);
+
+      setState(() {
+        messages = loadedMessages;
+        _isKeyLoading = false;
+      });
+    } catch (e) {
+      print("Ошибка загрузки истории: $e");
+      setState(() => _isKeyLoading = false);
+    }
+  }
 }

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,8 +7,10 @@ import Foundation
 
 import flutter_secure_storage_darwin
 import path_provider_foundation
+import sqflite_darwin
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStorageDarwinPlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStorageDarwinPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

pubspec.lock

@@ -273,7 +273,7 @@ packages:
     source: hosted
     version: "2.2.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
@@ -365,6 +365,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.10.2"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      sha256: "564cfed0746fe53140c23b70b308e045c3b31f17778f2f326ccb7d804ea0250a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2+1"
+  sqflite_android:
+    dependency: transitive
+    description:
+      name: sqflite_android
+      sha256: "881e28efdcc9950fd8e9bb42713dcf1103e62a2e7168f23c9338d82db13dec40"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2+3"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: "5e8377564d95166761a968ed96104e0569b6b6cc611faac92a36ab8a169112c3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.5.6+1"
+  sqflite_darwin:
+    dependency: transitive
+    description:
+      name: sqflite_darwin
+      sha256: "279832e5cde3fe99e8571879498c9211f3ca6391b0d818df4e17d9fff5c6ccb3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
+  sqflite_platform_interface:
+    dependency: transitive
+    description:
+      name: sqflite_platform_interface
+      sha256: "8dd4515c7bdcae0a785b0062859336de775e8c65db81ae33dd5445f35be61920"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.0"
   stack_trace:
     dependency: transitive
     description:
@@ -389,6 +429,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.1"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0"
   term_glyph:
     dependency: transitive
     description:
@@ -471,4 +519,4 @@ packages:
     version: "1.1.0"
 sdks:
   dart: ">=3.10.0 <4.0.0"
-  flutter: ">=3.35.6"
+  flutter: ">=3.38.0"

pubspec.yaml

@@ -40,6 +40,8 @@ dependencies:
   jwt_decoder: ^2.0.1
   web_socket_channel: ^3.0.3
   cryptography: ^2.5.0
+  sqflite: ^2.3.0
+  path: ^1.9.0
 
 dev_dependencies:
   flutter_test:

srv/app/api/endpoints/messages.py

@@ -0,0 +1,35 @@
+from fastapi import Depends, APIRouter, HTTPException, Depends
+from sqlalchemy.orm import Session
+from app.db import models
+from app.core.security import get_current_user
+from app.api import schemas
+
+
+# бд
+def get_db():
+    db = models.SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+messagesRouter = APIRouter(
+    prefix="/messages",
+    tags=[],
+)
+
+@messagesRouter.get("/history/{contact_id}")
+async def get_chat_history(
+    contact_id: int, 
+    current_user: models.User = Depends(get_current_user),
+    db: Session = Depends(get_db),
+    limit: int = 50
+):
+    messages = db.query(models.Message).filter(
+        (models.Message.sender_id == current_user.id) & (models.Message.receiver_id == contact_id) |
+        (models.Message.sender_id == contact_id) & (models.Message.receiver_id == current_user.id)
+    ).order_by(models.Message.timestamp.asc()).limit(limit).all()
+    
+    return messages
+

srv/app/api/endpoints/users.py

@@ -1,8 +1,9 @@
 
-from fastapi import Depends, APIRouter
+from fastapi import Depends, APIRouter, HTTPException, Depends
 from sqlalchemy.orm import Session
 from app.db import models
 from app.core.security import get_current_user
+from app.api import schemas
 
 
 # бд
@@ -13,17 +14,38 @@ def get_db():
     finally:
         db.close()
 
+
 usersRouter = APIRouter(
     prefix="/users",
     tags=[],
 )
 
 # Пример защищенного роута
+
+
 @usersRouter.get("/me")
 async def read_users_me(current_user: models.User = Depends(get_current_user)):
     return {"id": current_user.id, "username": current_user.username, "first_name": current_user.first_name, "last_name": current_user.last_name, "public_key": current_user.public_key, "encrypted_private_key": current_user.encrypted_private_key}
 
+
 @usersRouter.get("/all")
 async def read_users_all(current_user: models.User = Depends(get_current_user), db: Session = Depends(get_db)):
     users = db.query(models.User).all()
     return [{"id": user.id, "username": user.username, "name": f"{user.first_name} {user.last_name or ''}".strip(), "public_key": user.public_key} for user in users]
+
+
+@usersRouter.get("/{user_id}", response_model=schemas.UserPublic)
+def get_user_by_id(
+    user_id: int,
+    db: Session = Depends(get_db),
+    current_user: models.User = Depends(get_current_user)
+):
+    """
+    Получить публичную информацию о пользователе, включая его публичный ключ.
+    """
+    user = db.query(models.User).filter(models.User.id == user_id).first()
+
+    if not user:
+        raise HTTPException(status_code=404, detail="Пользователь не найден")
+
+    return user

srv/app/api/schemas.py

@@ -1,4 +1,5 @@
 from pydantic import BaseModel
+from typing import Optional
 
 class SetPublicKey(BaseModel):
     public_key: str
@@ -11,3 +12,13 @@ class SetupAccount(BaseModel):
     last_name: str
     public_key: str
     encrypted_private_key: str
+    
+class UserPublic(BaseModel):
+    id: int
+    username: str
+    first_name: Optional[str] = None
+    last_name: Optional[str] = None
+    public_key: Optional[str] = None
+
+    class Config:
+        from_attributes = True

srv/app/db/models.py

@@ -1,6 +1,8 @@
 from sqlalchemy import Column, Integer, String, create_engine
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import sessionmaker
+from sqlalchemy import Column, Integer, Text, ForeignKey, DateTime
+from sqlalchemy.sql import func
 
 SQLALCHEMY_DATABASE_URL = "sqlite:///./chepuhagram.db"
 engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
@@ -21,4 +23,12 @@ class User(Base):
     public_key = Column(String, nullable=True)
     encrypted_private_key = Column(String, nullable=True)
     
+class Message(Base):
+    __tablename__ = "messages"
+    id = Column(Integer, primary_key=True, index=True)
+    sender_id = Column(Integer, ForeignKey("users.id"))
+    receiver_id = Column(Integer, ForeignKey("users.id"))
+    content = Column(Text) 
+    timestamp = Column(DateTime(timezone=True), server_default=func.now())
+
 Base.metadata.create_all(bind=engine)

srv/app/websocket/connection_manager.py

@@ -1,16 +1,28 @@
-from fastapi import HTTPException, status, APIRouter, WebSocket, WebSocketDisconnect, Query
+from fastapi import HTTPException, status, APIRouter, WebSocket, WebSocketDisconnect, Query, Depends
 from app.core.security import test_token
 from typing import Dict
 from datetime import datetime
+import json
+from sqlalchemy.orm import Session
+from app.db import models
+
+
+# бд
+def get_db():
+    db = models.SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
 
 wsRouter = APIRouter(
-    prefix="/ws",
+    prefix='/ws'
-    tags=[],
 )
 
 
 @wsRouter.websocket("")
-async def websocket_endpoint(websocket: WebSocket, token: str = Query(None)):
+async def websocket_endpoint(websocket: WebSocket, token: str = Query(None), db: Session = Depends(get_db)):
     if token is None:
         await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
         return
@@ -19,20 +31,39 @@ async def websocket_endpoint(websocket: WebSocket, token: str = Query(None)):
     except HTTPException:
         await websocket.close(code=status.WS_1008_POLICY_VIOLATION)
         return
+    print("ПОДКЛЮЧЕНИЕ")
     await manager.connect(user_id, websocket)
+    print("ПОДКЛЮЧЕНО")
     try:
         while True:
-            data = await websocket.receive_json()
+            print("ОЖИДАНИЕ СООБЩЕНИЙ")
+            data = await websocket.receive_text()
+            message_data = json.loads(data)
+            print(f"DEBUG: Получены данные: {message_data}")
             
-            receiver_id = str(data.get("receiver_id"))
+            if message_data.get("type") == "private_message":
-            message_to_send = {
+                receiver_id = message_data.get("receiver_id")
+                content = message_data.get("content")
+                new_msg = models.Message(
+                    sender_id=user_id,
+                    receiver_id=receiver_id,
+                    content=content
+                )
+                db.add(new_msg)
+                db.commit()
+                db.refresh(new_msg)
+                # Формируем пакет для получателя
+                outgoing_message = {
+                    "id": new_msg.id,
+                    "type": "private_message",
                     "sender_id": user_id,  
-                "text": data.get("text"),
+                    "reciever_id": receiver_id,
-                "created_at": datetime.now().isoformat()
+                    "content": message_data.get("content"),
+                    "timestamp": datetime.now().isoformat()
                 }
 
-            await manager.send_personal_message(message_to_send, receiver_id)
+                # Пересылаем получателю, если он в сети
-            await manager.send_personal_message(message_to_send, user_id)
+                await manager.send_personal_message(outgoing_message, str(receiver_id))
     except WebSocketDisconnect:
         pass
     finally:
@@ -53,8 +84,11 @@ class ConnectionManager:
             del self.active_connections[user_id]
 
     async def send_personal_message(self, message: dict, user_id: str):
-        if user_id in self.active_connections:
+        if str(user_id) in self.active_connections:
-            await self.active_connections[user_id].send_json(message)
+            await self.active_connections[str(user_id)].send_json(message)
+            print('Sent to socket')
+        else:
+            print('User not active')
 
     async def broadcast(self, message: dict):
         # Рассылка вообще всем (например, системное уведомление)

srv/main.py

@@ -1,5 +1,5 @@
 from fastapi import FastAPI
-from app.api.endpoints import users, auth
+from app.api.endpoints import users, auth, messages
 from app.websocket.connection_manager import wsRouter
 from fastapi.middleware.cors import CORSMiddleware
 
@@ -7,6 +7,7 @@ app = FastAPI()
 
 app.include_router(auth.authRouter)
 app.include_router(users.usersRouter)
+app.include_router(messages.messagesRouter)
 app.include_router(wsRouter)
 
 app.add_middleware(