331 lines
9 KiB
Dart
331 lines
9 KiB
Dart
import 'json_helpers.dart';
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/// Subsonic domain models, ported from `ratune-subsonic/src/models.rs`.
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/// Nearly every field is nullable — servers omit fields freely. All parsing
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/// goes through the defensive helpers in `json_helpers.dart`.
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class Song {
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Song({
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required this.id,
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this.title,
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this.album,
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this.artist,
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this.albumId,
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this.artistId,
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this.track,
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this.discNumber,
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this.year,
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this.genre,
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this.coverArt,
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this.duration,
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this.bitRate,
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this.contentType,
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this.suffix,
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this.size,
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this.path,
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this.starred = false,
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this.userRating,
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});
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final String id;
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final String? title;
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final String? album;
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final String? artist;
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final String? albumId;
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final String? artistId;
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final int? track;
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final int? discNumber;
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final int? year;
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final String? genre;
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final String? coverArt;
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/// Track length in seconds.
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final int? duration;
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final int? bitRate;
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final String? contentType;
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final String? suffix;
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final int? size;
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final String? path;
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final bool starred;
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/// 1–5, or null if unrated.
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final int? userRating;
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factory Song.fromJson(Map<String, dynamic> j) => Song(
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id: asString(j['id']) ?? '',
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title: asString(j['title']),
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album: asString(j['album']),
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artist: asString(j['artist']),
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albumId: asString(j['albumId']),
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artistId: asString(j['artistId']),
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track: asInt(j['track']),
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discNumber: asInt(j['discNumber']),
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year: asInt(j['year']),
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genre: asString(j['genre']),
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coverArt: asString(j['coverArt']),
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duration: asInt(j['duration']),
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bitRate: asInt(j['bitRate']),
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contentType: asString(j['contentType']),
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suffix: asString(j['suffix']),
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size: asInt(j['size']),
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path: asString(j['path']),
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starred: j['starred'] != null,
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userRating: asInt(j['userRating']),
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);
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/// Round-trips through [Song.fromJson]. Backs the persisted library index
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/// (`library_index.dart`); only emits set fields to keep the cache compact.
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Map<String, dynamic> toJson() => {
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'id': id,
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if (title != null) 'title': title,
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if (album != null) 'album': album,
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if (artist != null) 'artist': artist,
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if (albumId != null) 'albumId': albumId,
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if (artistId != null) 'artistId': artistId,
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if (track != null) 'track': track,
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if (discNumber != null) 'discNumber': discNumber,
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if (year != null) 'year': year,
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if (genre != null) 'genre': genre,
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if (coverArt != null) 'coverArt': coverArt,
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if (duration != null) 'duration': duration,
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if (bitRate != null) 'bitRate': bitRate,
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if (contentType != null) 'contentType': contentType,
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if (suffix != null) 'suffix': suffix,
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if (size != null) 'size': size,
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if (path != null) 'path': path,
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if (starred) 'starred': true,
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if (userRating != null) 'userRating': userRating,
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};
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}
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class Album {
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Album({
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required this.id,
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this.name,
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this.artist,
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this.artistId,
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this.coverArt,
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this.songCount,
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this.duration,
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this.year,
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this.genre,
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this.starred = false,
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this.userRating,
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this.songs = const [],
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});
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final String id;
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final String? name;
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final String? artist;
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final String? artistId;
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final String? coverArt;
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final int? songCount;
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final int? duration;
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final int? year;
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final String? genre;
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final bool starred;
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final int? userRating;
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/// Populated only by `getAlbum`.
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final List<Song> songs;
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factory Album.fromJson(Map<String, dynamic> j) => Album(
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id: asString(j['id']) ?? '',
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name: asString(j['name']) ?? asString(j['album']),
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artist: asString(j['artist']),
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artistId: asString(j['artistId']),
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coverArt: asString(j['coverArt']),
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songCount: asInt(j['songCount']),
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duration: asInt(j['duration']),
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year: asInt(j['year']),
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genre: asString(j['genre']),
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starred: j['starred'] != null,
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userRating: asInt(j['userRating']),
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songs: oneOrMany(j['song'], Song.fromJson),
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);
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}
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class Artist {
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Artist({
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required this.id,
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this.name,
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this.albumCount,
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this.coverArt,
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this.starred = false,
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this.userRating,
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this.albums = const [],
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});
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final String id;
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final String? name;
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final int? albumCount;
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final String? coverArt;
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final bool starred;
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final int? userRating;
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/// Populated only by `getArtist`.
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final List<Album> albums;
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factory Artist.fromJson(Map<String, dynamic> j) => Artist(
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id: asString(j['id']) ?? '',
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name: asString(j['name']),
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albumCount: asInt(j['albumCount']),
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coverArt: asString(j['coverArt']),
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starred: j['starred'] != null,
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userRating: asInt(j['userRating']),
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albums: oneOrMany(j['album'], Album.fromJson),
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);
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}
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/// A lettered bucket of artists from `getArtists` (`<index name="A">`).
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class ArtistIndex {
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ArtistIndex({required this.name, required this.artists});
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final String name;
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final List<Artist> artists;
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factory ArtistIndex.fromJson(Map<String, dynamic> j) => ArtistIndex(
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name: asString(j['name']) ?? '',
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artists: oneOrMany(j['artist'], Artist.fromJson),
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);
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}
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/// Flattened result of `getArtists`.
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class ArtistsResult {
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ArtistsResult({required this.indexes});
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final List<ArtistIndex> indexes;
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List<Artist> get all => [for (final i in indexes) ...i.artists];
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factory ArtistsResult.fromJson(Map<String, dynamic> j) => ArtistsResult(
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indexes: oneOrMany(j['index'], ArtistIndex.fromJson),
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);
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}
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/// Result of `getStarred2` — the user's favorites.
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class Starred2 {
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Starred2({
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required this.artists,
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required this.albums,
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required this.songs,
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});
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final List<Artist> artists;
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final List<Album> albums;
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final List<Song> songs;
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factory Starred2.fromJson(Map<String, dynamic> j) => Starred2(
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artists: oneOrMany(j['artist'], Artist.fromJson),
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albums: oneOrMany(j['album'], Album.fromJson),
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songs: oneOrMany(j['song'], Song.fromJson),
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);
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}
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/// Result of `search3`.
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class SearchResult3 {
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SearchResult3({
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required this.artists,
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required this.albums,
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required this.songs,
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});
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final List<Artist> artists;
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final List<Album> albums;
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final List<Song> songs;
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factory SearchResult3.fromJson(Map<String, dynamic> j) => SearchResult3(
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artists: oneOrMany(j['artist'], Artist.fromJson),
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albums: oneOrMany(j['album'], Album.fromJson),
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songs: oneOrMany(j['song'], Song.fromJson),
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);
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}
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/// A playlist summary from `getPlaylists` (no tracks), ported from
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/// `ratune-subsonic/src/models.rs`. [toJson] backs the offline playlist mirror
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/// (`playlists/playlists.dart`).
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class Playlist {
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Playlist({
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required this.id,
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required this.name,
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this.songCount,
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this.duration,
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this.owner,
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this.public,
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this.coverArt,
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});
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final String id;
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final String name;
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final int? songCount;
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final int? duration;
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final String? owner;
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final bool? public;
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final String? coverArt;
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factory Playlist.fromJson(Map<String, dynamic> j) => Playlist(
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id: asString(j['id']) ?? '',
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name: asString(j['name']) ?? 'Untitled',
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songCount: asInt(j['songCount']),
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duration: asInt(j['duration']),
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owner: asString(j['owner']),
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public: j['public'] is bool ? j['public'] as bool : null,
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coverArt: asString(j['coverArt']),
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);
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Map<String, dynamic> toJson() => {
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'id': id,
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'name': name,
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if (songCount != null) 'songCount': songCount,
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if (duration != null) 'duration': duration,
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if (owner != null) 'owner': owner,
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if (public != null) 'public': public,
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if (coverArt != null) 'coverArt': coverArt,
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};
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}
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/// A playlist with its full track list from `getPlaylist`. The Subsonic API
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/// nests the tracks under the key `entry` (not `song`).
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class PlaylistDetail {
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PlaylistDetail({
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required this.id,
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required this.name,
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this.songCount,
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this.duration,
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this.coverArt,
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this.songs = const [],
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});
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final String id;
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final String name;
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final int? songCount;
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final int? duration;
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final String? coverArt;
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final List<Song> songs;
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factory PlaylistDetail.fromJson(Map<String, dynamic> j) => PlaylistDetail(
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id: asString(j['id']) ?? '',
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name: asString(j['name']) ?? 'Untitled',
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songCount: asInt(j['songCount']),
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duration: asInt(j['duration']),
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coverArt: asString(j['coverArt']),
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songs: oneOrMany(j['entry'], Song.fromJson),
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);
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Map<String, dynamic> toJson() => {
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'id': id,
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'name': name,
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if (songCount != null) 'songCount': songCount,
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if (duration != null) 'duration': duration,
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if (coverArt != null) 'coverArt': coverArt,
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'entry': songs.map((s) => s.toJson()).toList(),
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};
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Playlist toSummary() => Playlist(
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id: id,
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name: name,
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songCount: songCount ?? songs.length,
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duration: duration,
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coverArt: coverArt,
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);
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}
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