elearning_v2_repository_impl.dart

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import 'package:dartz/dartz.dart';
 
import '../../../../core/errors/exception_failure_adapter.dart';
import '../../../../core/errors/failures.dart';
import '../../domain/entities/course_entity.dart';
import '../../domain/entities/qcm_entity.dart';
import '../../domain/repository/elearning_v2_repository.dart';
import '../data_sources/elearning_v2_local_data_source.dart';
 
class ElearningV2RepositoryImpl implements ElearningV2Repository {
  final ElearningV2LocalDataSource localDataSource;
 
  ElearningV2RepositoryImpl({required this.localDataSource});
 
  @override
  Future<Either<Failure, List<CourseEntity>>> getCourses() async {
    try {
      final courses = await localDataSource.getCourses();
      return Right(courses);
    } catch (e) {
      return Left(ExceptionFailureAdapter.adapt(e));
    }
  }
 
  @override
  Future<Either<Failure, CourseEntity>> getCourseDetails(int courseId) async {
    try {
      final course = await localDataSource.getCourseDetails(courseId);
      return Right(course);
    } catch (e) {
      return Left(ExceptionFailureAdapter.adapt(e));
    }
  }
 
  @override
  Future<Either<Failure, List<QcmEntity>>> getQcmForCourse(int courseId) async {
    try {
      final qcmList = await localDataSource.getQcmForCourse(courseId);
      return Right(qcmList);
    } catch (e) {
      return Left(ExceptionFailureAdapter.adapt(e));
    }
  }
 
  @override
  Future<Either<Failure, String>> getPdfPathForCourse(int courseId) async {
    try {
      final pdfPath = await localDataSource.getPdfPathForCourse(courseId);
      return Right(pdfPath);
    } catch (e) {
      return Left(ExceptionFailureAdapter.adapt(e));
    }
  }
 
  @override
  Future<Either<Failure, bool>> updateCourseProgress(
      int courseId, double progress) async {
    try {
      final result =
          await localDataSource.updateCourseProgress(courseId, progress);
      return Right(result);
    } catch (e) {
      return Left(ExceptionFailureAdapter.adapt(e));
    }
  }
}