Initial commit - app-padrao-1.0

lib/features/auth/data/repositories/auth_repository.dart

@@ -0,0 +1,130 @@
+import 'package:uuid/uuid.dart';
+import 'package:barber_app/core/database/database_service.dart';
+import 'package:barber_app/core/utils/password_utils.dart';
+import 'package:barber_app/features/auth/data/models/user_model.dart';
+import 'package:barber_app/features/settings/data/models/settings_model.dart';
+
+class AuthRepository {
+  final _uuid = const Uuid();
+
+  // Registrar novo usuário
+  Future<UserModel?> register({
+    required String email,
+    required String password,
+    required String barberName,
+    required String barberShopName,
+  }) async {
+    try {
+      // Verifica se email já existe
+      final existingUser = DatabaseService.usersBoxInstance.values
+          .where((user) => user.email.toLowerCase() == email.toLowerCase())
+          .firstOrNull;
+
+      if (existingUser != null) {
+        throw Exception('E-mail já cadastrado');
+      }
+
+      final userId = _uuid.v4();
+      final user = UserModel(
+        id: userId,
+        email: email.toLowerCase().trim(),
+        passwordHash: PasswordUtils.hashPassword(password),
+        barberName: barberName.trim(),
+        barberShopName: barberShopName.trim(),
+        createdAt: DateTime.now(),
+      );
+
+      await DatabaseService.usersBoxInstance.put(userId, user);
+
+      // Cria configurações padrão
+      final settings = SettingsModel(userId: userId);
+      await DatabaseService.settingsBoxInstance.put(userId, settings);
+
+      // Define como usuário atual
+      await DatabaseService.setCurrentUserId(userId);
+
+      return user;
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  // Login
+  Future<UserModel?> login({
+    required String email,
+    required String password,
+  }) async {
+    try {
+      final user = DatabaseService.usersBoxInstance.values
+          .where((u) => u.email.toLowerCase() == email.toLowerCase().trim())
+          .firstOrNull;
+
+      if (user == null) {
+        throw Exception('Usuário não encontrado');
+      }
+
+      if (!PasswordUtils.verifyPassword(password, user.passwordHash)) {
+        throw Exception('Senha incorreta');
+      }
+
+      await DatabaseService.setCurrentUserId(user.id);
+      return user;
+    } catch (e) {
+      rethrow;
+    }
+  }
+
+  // Logout
+  Future<void> logout() async {
+    await DatabaseService.setCurrentUserId(null);
+  }
+
+  // Obter usuário atual
+  UserModel? getCurrentUser() {
+    final userId = DatabaseService.getCurrentUserId();
+    if (userId == null) return null;
+    return DatabaseService.usersBoxInstance.get(userId);
+  }
+
+  // Verificar se está logado
+  bool isLoggedIn() {
+    return DatabaseService.isLoggedIn();
+  }
+
+  // Atualizar perfil
+  Future<UserModel?> updateProfile({
+    required String barberName,
+    required String barberShopName,
+  }) async {
+    final currentUser = getCurrentUser();
+    if (currentUser == null) return null;
+
+    final updatedUser = currentUser.copyWith(
+      barberName: barberName.trim(),
+      barberShopName: barberShopName.trim(),
+    );
+
+    await DatabaseService.usersBoxInstance.put(currentUser.id, updatedUser);
+    return updatedUser;
+  }
+
+  // Alterar senha
+  Future<bool> changePassword({
+    required String currentPassword,
+    required String newPassword,
+  }) async {
+    final currentUser = getCurrentUser();
+    if (currentUser == null) return false;
+
+    if (!PasswordUtils.verifyPassword(currentPassword, currentUser.passwordHash)) {
+      throw Exception('Senha atual incorreta');
+    }
+
+    final updatedUser = currentUser.copyWith(
+      passwordHash: PasswordUtils.hashPassword(newPassword),
+    );
+
+    await DatabaseService.usersBoxInstance.put(currentUser.id, updatedUser);
+    return true;
+  }
+}