14 lines
No EOL
474 B
Dart
14 lines
No EOL
474 B
Dart
import 'package:dartz/dartz.dart';
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import '../../core/error/failures.dart';
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import '../entities/album.dart';
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import '../entities/artist.dart';
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import '../entities/song.dart';
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abstract class MusicDataRepository {
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Future<Either<Failure, List<Song>>> getSongs();
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Future<Either<Failure, List<Song>>> getSongsFromAlbum(Album album);
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Future<Either<Failure, List<Album>>> getAlbums();
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Future<Either<Failure, List<Artist>>> getArtists();
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Future<void> updateDatabase();
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} |