Add JWT auth for protected routes, add /reg endpoint, remove /user endpoints

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

bin/database/database_provider.dart

@@ -12,7 +12,7 @@ import '../models/log.dart';
 class DatabaseProvider {
   late Connection _dbConnection;
 
-  final Map<String, int> _shareLinks = {};
+  final Map<String, bool> _shareLinks = {};
   final _uuid = const Uuid();
 
   Future<void> initialize() async {
@@ -79,11 +79,9 @@ class DatabaseProvider {
         Sql.named('''
         CREATE TABLE IF NOT EXISTS geopositions (
           id SERIAL PRIMARY KEY,
-          user_id INTEGER NOT NULL REFERENCES users(id),
           x_value DOUBLE PRECISION NOT NULL,
           y_value DOUBLE PRECISION NOT NULL,
-          datetime TIMESTAMP NOT NULL DEFAULT NOW(),
-          lifetime INTERVAL NOT NULL,
+          last_update TIMESTAMP NOT NULL DEFAULT NOW(),
           expires_at TIMESTAMP NOT NULL
         )
         '''),
@@ -204,24 +202,20 @@ class DatabaseProvider {
   // ==================== Geoposition operations ====================
 
   Future<Geoposition> createPosition(
-    int userId,
     double x,
     double y,
-    Duration lifetime,
   ) async {
-    final expiresAt = DateTime.now().add(lifetime);
+    final expiresAt = DateTime.now().add(const Duration(hours: 24));
 
     final results = await _dbConnection.execute(
       Sql.named('''
-      INSERT INTO geopositions (user_id, x_value, y_value, datetime, lifetime, expires_at)
-      VALUES (@userId, @xValue, @yValue, NOW(), @lifetime, @expiresAt)
-      RETURNING id, user_id, x_value, y_value, datetime, lifetime, expires_at
+      INSERT INTO geopositions (x_value, y_value, last_update, expires_at)
+      VALUES (@xValue, @yValue, NOW(), @expiresAt)
+      RETURNING id, x_value, y_value, last_update, expires_at
       '''),
       parameters: {
-        'userId': userId,
         'xValue': x,
         'yValue': y,
-        'lifetime': _toInterval(lifetime),
         'expiresAt': expiresAt.toIso8601String(),
       },
     );
@@ -229,34 +223,28 @@ class DatabaseProvider {
     final row = results.first;
     return Geoposition(
       id: int.parse(row[0].toString()),
-      userId: int.parse(row[1].toString()),
-      xValue: double.parse(row[2].toString()),
-      yValue: double.parse(row[3].toString()),
-      datetime: DateTime.parse(row[4].toString()),
-      lifetime: lifetime,
-      expiresAt: DateTime.parse(row[6].toString()),
+      xValue: double.parse(row[1].toString()),
+      yValue: double.parse(row[2].toString()),
+      lastUpdate: DateTime.parse(row[3].toString()),
+      expiresAt: DateTime.parse(row[4].toString()),
     );
   }
 
   Future<Geoposition> updatePosition(
-    int userId,
     double x,
     double y,
-    Duration lifetime,
   ) async {
-    final expiresAt = DateTime.now().add(lifetime);
+    final expiresAt = DateTime.now().add(const Duration(hours: 24));
 
     final results = await _dbConnection.execute(
       Sql.named('''
-      INSERT INTO geopositions (user_id, x_value, y_value, datetime, lifetime, expires_at)
-      VALUES (@userId, @xValue, @yValue, NOW(), @lifetime, @expiresAt)
-      RETURNING id, user_id, x_value, y_value, datetime, lifetime, expires_at
+      INSERT INTO geopositions (x_value, y_value, last_update, expires_at)
+      VALUES (@xValue, @yValue, NOW(), @expiresAt)
+      RETURNING id, x_value, y_value, last_update, expires_at
       '''),
       parameters: {
-        'userId': userId,
         'xValue': x,
         'yValue': y,
-        'lifetime': _toInterval(lifetime),
         'expiresAt': expiresAt.toIso8601String(),
       },
     );
@@ -264,25 +252,22 @@ class DatabaseProvider {
     final row = results.first;
     return Geoposition(
       id: int.parse(row[0].toString()),
-      userId: int.parse(row[1].toString()),
-      xValue: double.parse(row[2].toString()),
-      yValue: double.parse(row[3].toString()),
-      datetime: DateTime.parse(row[4].toString()),
-      lifetime: lifetime,
-      expiresAt: DateTime.parse(row[6].toString()),
+      xValue: double.parse(row[1].toString()),
+      yValue: double.parse(row[2].toString()),
+      lastUpdate: DateTime.parse(row[3].toString()),
+      expiresAt: DateTime.parse(row[4].toString()),
     );
   }
 
-  Future<Geoposition?> getLatestPosition(int userId) async {
+  Future<Geoposition?> getLatestPosition() async {
     final results = await _dbConnection.execute(
       Sql.named('''
-      SELECT id, user_id, x_value, y_value, datetime, lifetime, expires_at
+      SELECT id, x_value, y_value, last_update, expires_at
       FROM geopositions
-      WHERE user_id = @userId AND expires_at > NOW()
-      ORDER BY datetime DESC
+      WHERE expires_at > NOW()
+      ORDER BY last_update DESC
       LIMIT 1
       '''),
-      parameters: {'userId': userId},
     );
 
     if (results.isEmpty) return null;
@@ -290,13 +275,10 @@ class DatabaseProvider {
     final row = results.first;
     return Geoposition(
       id: int.parse(row[0].toString()),
-      userId: int.parse(row[1].toString()),
-      xValue: double.parse(row[2].toString()),
-      yValue: double.parse(row[3].toString()),
-      datetime: DateTime.parse(row[4].toString()),
-      lifetime: Duration(
-          seconds: int.tryParse(row[5].toString()) ?? 0),
-      expiresAt: DateTime.parse(row[6].toString()),
+      xValue: double.parse(row[1].toString()),
+      yValue: double.parse(row[2].toString()),
+      lastUpdate: DateTime.parse(row[3].toString()),
+      expiresAt: DateTime.parse(row[4].toString()),
     );
   }
 
@@ -308,14 +290,14 @@ class DatabaseProvider {
 
   // ==================== Share operations ====================
 
-  String createShareId(int userId) {
+  String createShareId() {
     final uniqueId = _uuid.v4();
-    _shareLinks[uniqueId] = userId;
+    _shareLinks[uniqueId] = true;
     return uniqueId;
   }
 
-  int? getUserIdByShareId(String uniqueId) {
-    return _shareLinks[uniqueId];
+  bool isValidShareId(String uniqueId) {
+    return _shareLinks[uniqueId] == true;
   }
 
   // ==================== Log operations ====================
@@ -349,8 +331,4 @@ class DatabaseProvider {
         .toList();
   }
 
-  String _toInterval(Duration duration) {
-    final seconds = duration.inSeconds;
-    return '$seconds seconds';
-  }
-}
+  }

bin/database/migration.sql

@@ -6,11 +6,9 @@ CREATE TABLE IF NOT EXISTS users (
 
 CREATE TABLE IF NOT EXISTS geopositions (
     id SERIAL PRIMARY KEY,
-    user_id INTEGER NOT NULL REFERENCES users(id),
     x_value DOUBLE PRECISION NOT NULL,
     y_value DOUBLE PRECISION NOT NULL,
-    datetime TIMESTAMP NOT NULL DEFAULT NOW(),
-    lifetime INTERVAL NOT NULL,
+    last_update TIMESTAMP NOT NULL DEFAULT NOW(),
     expires_at TIMESTAMP NOT NULL
 );
 

bin/middleware/auth_middleware.dart

@@ -0,0 +1,29 @@
+import 'package:shelf/shelf.dart';
+import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
+import 'package:dotenv/dotenv.dart';
+
+class AuthMiddleware {
+  final Handler handler;
+  
+  AuthMiddleware(this.handler);
+  
+  Future<Response> call(Request request) async {
+    final authorization = request.headers['authorization'];
+    
+    if (authorization == null || !authorization.startsWith('Bearer ')) {
+      return Response(401, body: 'Authorization header missing or invalid');
+    }
+    
+    final token = authorization.substring(7);
+    
+    try {
+      final dotenv = DotEnv();
+      final secret = dotenv['JWT_SECRET'] ?? '';
+      final decoded = JWT.verify(token, SecretKey(secret));
+      
+      return handler(request);
+    } catch (e) {
+      return Response(401, body: 'Invalid or expired token');
+    }
+  }
+}

bin/models/geoposition.dart

@@ -1,19 +1,15 @@
 class Geoposition {
   final int id;
-  final int userId;
   final double xValue;
   final double yValue;
-  final DateTime datetime;
-  final Duration lifetime;
+  final DateTime lastUpdate;
   final DateTime expiresAt;
   
   Geoposition({
     required this.id,
-    required this.userId,
     required this.xValue,
     required this.yValue,
-    required this.datetime,
-    required this.lifetime,
+    required this.lastUpdate,
     required this.expiresAt,
   });
   
@@ -22,7 +18,7 @@ class Geoposition {
       'id': id,
       'x': xValue,
       'y': yValue,
-      'datetime': datetime.toIso8601String(),
+      'lastUpdate': lastUpdate.toIso8601String(),
       'remainingSeconds': expiresAt.difference(DateTime.now()).inSeconds,
     };
   }
@@ -30,11 +26,9 @@ class Geoposition {
   factory Geoposition.fromMap(Map<String, dynamic> map) {
     return Geoposition(
       id: map['id'],
-      userId: map['user_id'],
       xValue: map['x_value'].toDouble(),
       yValue: map['y_value'].toDouble(),
-      datetime: map['datetime'] as DateTime,
-      lifetime: Duration(seconds: map['lifetime']),
+      lastUpdate: map['last_update'] as DateTime,
       expiresAt: map['expires_at'] as DateTime,
     );
   }

bin/routes/auth_routes.dart

@@ -1,7 +1,10 @@
 import 'package:shelf/shelf.dart';
 import 'package:shelf_router/shelf_router.dart';
 import 'package:bcrypt/bcrypt.dart';
+import 'package:dart_jsonwebtoken/dart_jsonwebtoken.dart';
+import 'package:dotenv/dotenv.dart';
 import '../database/database_provider.dart';
+import '../middleware/auth_middleware.dart';
 import 'dart:convert';
 
 class AuthRoutes {
@@ -12,7 +15,8 @@ class AuthRoutes {
   Router get routes {
     final router = Router();
     router.post('/login', _login);
-    router.get('/watch', _watch);
+    router.post('/reg', _register);
+    router.get('/watch', AuthMiddleware(_watch).call);
     return router;
   }
 
@@ -29,19 +33,40 @@ class AuthRoutes {
       return Response(401, body: 'Invalid credentials');
     }
 
-    return Response(200, body: jsonEncode({'user': user.toMap()}));
+    // Генерация JWT токена
+    final dotenv = DotEnv();
+    final secret = dotenv['JWT_SECRET'] ?? '';
+    final jwt = JWT(
+      {'user_id': user.id, 'login': user.login},
+      issuer: 'family_safety_tracker'
+    );
+    final token = jwt.sign(SecretKey(secret));
+
+    return Response(200, body: jsonEncode({
+      'user': user.toMap(),
+      'token': token
+    }));
+  }
+
+  Future<Response> _register(Request request) async {
+    final body = await request.readAsString();
+    final data = jsonDecode(body);
+
+    final login = data['login'];
+    final password = data['password'];
+
+    final user = await database.createUser(login, password);
+    return Response(201, body: jsonEncode(user.toMap()));
   }
 
   Future<Response> _watch(Request request) async {
     final uniqueId = request.url.queryParameters['unique_id'];
 
-    final userId = database.getUserIdByShareId(uniqueId!);
-
-    if (userId == null) {
+    if (!database.isValidShareId(uniqueId!)) {
       return Response(404, body: 'Share link not found');
     }
 
-    final position = await database.getLatestPosition(userId);
+    final position = await database.getLatestPosition();
 
     if (position == null) {
       return Response(404, body: 'No position available');

bin/routes/geo_routes.dart

@@ -1,6 +1,7 @@
 import 'package:shelf/shelf.dart';
 import 'package:shelf_router/shelf_router.dart';
 import '../database/database_provider.dart';
+import '../middleware/auth_middleware.dart';
 import 'dart:convert';
 
 class GeoRoutes {
@@ -10,9 +11,9 @@ class GeoRoutes {
 
   Router get routes {
     final router = Router();
-    router.post('/geo', _createPosition);
-    router.put('/geo', _updatePosition);
-    router.post('/share', _createShare);
+    router.post('/geo', AuthMiddleware(_createPosition).call);
+    router.put('/geo', AuthMiddleware(_updatePosition).call);
+    router.post('/share', AuthMiddleware(_createShare).call);
     return router;
   }
 
@@ -20,13 +21,10 @@ class GeoRoutes {
     final body = await request.readAsString();
     final data = jsonDecode(body);
 
-    final userId = data['user_id'];
     final x = data['x'];
     final y = data['y'];
-    final lifetimeSeconds = data['lifetime'];
-    final lifetime = Duration(seconds: lifetimeSeconds);
 
-    final position = await database.createPosition(userId, x, y, lifetime);
+    final position = await database.createPosition(x, y);
     return Response(201, body: position.toJson());
   }
 
@@ -34,22 +32,15 @@ class GeoRoutes {
     final body = await request.readAsString();
     final data = jsonDecode(body);
 
-    final userId = data['user_id'];
     final x = data['x'];
     final y = data['y'];
-    final lifetimeSeconds = data['lifetime'];
-    final lifetime = Duration(seconds: lifetimeSeconds);
 
-    final position = await database.updatePosition(userId, x, y, lifetime);
+    final position = await database.updatePosition(x, y);
     return Response(200, body: position.toJson());
   }
 
   Future<Response> _createShare(Request request) async {
-    final body = await request.readAsString();
-    final data = jsonDecode(body);
-
-    final userId = data['user_id'];
-    final shareId = database.createShareId(userId);
+    final shareId = database.createShareId();
 
     return Response(200, body: jsonEncode({'share_id': shareId}));
   }

bin/routes/user_routes.dart

@@ -1,54 +0,0 @@
-import 'package:shelf/shelf.dart';
-import 'package:shelf_router/shelf_router.dart';
-import '../database/database_provider.dart';
-import 'dart:convert';
-
-class UserRoutes {
-  final DatabaseProvider database;
-
-  UserRoutes(this.database);
-
-  Router get routes {
-    final router = Router();
-    router.get('/user', _getAllUsers);
-    router.post('/user', _createUser);
-    router.put('/user/<id>', _updateUser);
-    router.delete('/user/<id>', _deleteUser);
-    return router;
-  }
-
-  Future<Response> _getAllUsers(Request request) async {
-    final users = await database.getAllUsers();
-    return Response(200, body: jsonEncode(users.map((u) => u.toMap()).toList()));
-  }
-
-  Future<Response> _createUser(Request request) async {
-    final body = await request.readAsString();
-    final data = jsonDecode(body);
-
-    final login = data['login'];
-    final password = data['password'];
-
-    final user = await database.createUser(login, password);
-    return Response(201, body: jsonEncode(user.toMap()));
-  }
-
-  Future<Response> _updateUser(Request request) async {
-    final id = int.parse(request.params['id']!);
-
-    final body = await request.readAsString();
-    final data = jsonDecode(body);
-
-    final login = data['login'];
-    final password = data['password'];
-
-    final user = await database.updateUser(id, login, password);
-    return Response(200, body: jsonEncode(user.toMap()));
-  }
-
-  Future<Response> _deleteUser(Request request) async {
-    final id = int.parse(request.params['id']!);
-    await database.deleteUser(id);
-    return Response(204);
-  }
-}

bin/server.dart

@@ -7,7 +7,6 @@ import 'package:shelf_router/shelf_router.dart';
 
 import 'database/database_provider.dart';
 import 'routes/auth_routes.dart';
-import 'routes/user_routes.dart';
 import 'routes/geo_routes.dart';
 
 void main(List<String> args) async {
@@ -19,12 +18,10 @@ void main(List<String> args) async {
   });
 
   final authRoutes = AuthRoutes(database);
-  final userRoutes = UserRoutes(database);
   final geoRoutes = GeoRoutes(database);
 
   final router = Router()
     ..mount('', authRoutes.routes.call)
-    ..mount('', userRoutes.routes.call)
     ..mount('', geoRoutes.routes.call)
     ..get('/', (Request req) => Response.ok('Family Safety Tracker API\n'));