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lib/data/repositories/auth_repository_impl.dart

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+import 'package:dartz/dartz.dart';
+import '../../core/error/exceptions.dart';
+import '../../core/error/failures.dart';
+import '../datasources/auth_remote_data_source.dart';
+import '../datasources/user_local_data_source.dart';
+import '../dto/login_dto.dart';
+import '../dto/login_response_dto.dart';
+import '../../domain/models/login_request.dart';
+import '../../domain/models/login_response_model.dart';
+import '../../domain/repositories/auth_repository.dart';
+
+class AuthRepositoryImpl implements AuthRepository {
+  final AuthRemoteDataSource remoteDataSource;
+  final UserLocalDataSource localDataSource;
+
+  AuthRepositoryImpl({
+    required this.remoteDataSource,
+    required this.localDataSource,
+  });
+
+  @override
+  Future<Either<Failure, LoginResponseModel>> login(LoginRequest request) async {
+    try {
+      final dto = LoginDto(
+        phoneNumber: request.phoneNumber,
+        password: request.password,
+      );
+
+      final responseDto = await remoteDataSource.login(dto);
+
+      // Cache the token locally
+      if (responseDto.data?.token != null) {
+        await localDataSource.cacheUserToken(responseDto.data!.token!);
+      }
+
+      // Convert DTO to Model
+      final responseModel = LoginResponseModel(
+        statusCode: responseDto.statusCode,
+        isSuccess: responseDto.isSuccess,
+        message: responseDto.message,
+        data: responseDto.data != null
+            ? LoginDataModel(
+                token: responseDto.data!.token,
+                id: responseDto.data!.id,
+                employeeId: responseDto.data!.employeeId,
+                username: responseDto.data!.username,
+                fullName: responseDto.data!.fullName,
+                role: responseDto.data!.role,
+                email: responseDto.data!.email,
+                phoneNumber: responseDto.data!.phoneNumber,
+                permissions: responseDto.data!.permissions,
+              )
+            : null,
+      );
+
+      return Right(responseModel);
+    } on ServerException catch (e) {
+      return Left(ServerFailure(e.message));
+    } on NetworkException catch (e) {
+      return Left(NetworkFailure(e.message));
+    } catch (e) {
+      return Left(ServerFailure('خطأ غير متوقع: $e'));
+    }
+  }
+}