elearning_cubit.dart

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import '/core/common/use_cases/use_cases.dart';
import '/features/elearning/domain/entities/video_entity.dart';
import '/features/elearning/domain/usecases/load_videos_usecase.dart.dart';
import 'package:bloc/bloc.dart';
import 'package:dartz/dartz.dart';
import 'package:equatable/equatable.dart';
 
import '../../../../../core/errors/failures.dart';
import '../../../../../core/services/service_locator.dart';
 
part 'elearning_state.dart';
 
class ElearningCubit extends Cubit<ElearningState> {
  final _loadVideosUseCase = sl<LoadVideosUseCase>();
  ElearningCubit() : super(ElearningInitial());
 
  Future<void> loadVideos() async {
    emit(LoadingVideosState());
    final Either<Failure, List<VideoEntity>> result =
        await _loadVideosUseCase.call(NoParams());
    result.fold(
      (failure) => emit(VideosLoadingFailureState(failure: failure)),
      (vidoes) {
        vidoes.sort((a, b) => a.id!.compareTo(b.id!));
        emit(VideosLoadedState(videos: vidoes));
      },
    );
  }
}