mucke/lib/domain/repositories/music_data_repository.dart
2020-04-16 08:04:34 +02:00

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Dart

import 'package:dartz/dartz.dart';
import '../../core/error/failures.dart';
import '../entities/album.dart';
import '../entities/song.dart';
abstract class MusicDataRepository {
Future<Either<Failure, List<Song>>> getSongs();
Future<Either<Failure, List<Song>>> getSongsFromAlbum(Album album);
Future<Either<Failure, List<Album>>> getAlbums();
Future<void> updateDatabase();
}