freezer/lib/ui/android_auto.dart

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import 'package:audio_service/audio_service.dart';
import 'package:freezer/api/deezer.dart';
import 'package:freezer/api/definitions.dart';
import 'package:freezer/api/player.dart';
import 'package:freezer/translations.i18n.dart';
class AndroidAuto {
//Prefix for "playable" MediaItem
static const prefix = '_aa_';
//Get media items for parent id
Future<List<MediaItem>> getScreen(String parentId) async {
print(parentId);
//Homescreen
if (parentId == 'root' || parentId == null) return homeScreen();
//Playlists screen
if (parentId == 'playlists') {
//Fetch
List<Playlist> playlists = await deezerAPI.getPlaylists();
List<MediaItem> out = playlists.map<MediaItem>((p) => MediaItem(
id: '${prefix}playlist${p.id}',
displayTitle: p.title,
displaySubtitle: p.trackCount.toString() + ' ' + 'Tracks'.i18n,
playable: true,
artUri: p.image.thumb
)).toList();
return out;
}
//Albums screen
if (parentId == 'albums') {
List<Album> albums = await deezerAPI.getAlbums();
List<MediaItem> out = albums.map<MediaItem>((a) => MediaItem(
id: '${prefix}album${a.id}',
displayTitle: a.title,
displaySubtitle: a.artistString,
playable: true,
artUri: a.art.thumb,
)).toList();
return out;
}
//Artists screen
if (parentId == 'artists') {
List<Artist> artists = await deezerAPI.getArtists();
List<MediaItem> out = artists.map<MediaItem>((a) => MediaItem(
id: 'albums${a.id}',
displayTitle: a.name,
playable: false,
artUri: a.picture.thumb
)).toList();
return out;
}
//Artist screen (albums, etc)
if (parentId.startsWith('albums')) {
List<Album> albums = await deezerAPI.discographyPage(parentId.replaceFirst('albums', ''));
List<MediaItem> out = albums.map<MediaItem>((a) => MediaItem(
id: '${prefix}album${a.id}',
displayTitle: a.title,
displaySubtitle: a.artistString,
playable: true,
artUri: a.art.thumb
)).toList();
return out;
}
//Homescreen
if (parentId == 'homescreen') {
HomePage hp = await deezerAPI.homePage();
List<MediaItem> out = [];
for (HomePageSection section in hp.sections) {
for (int i=0; i<section.items.length; i++) {
//Limit to max 5 items
if (i == 5) break;
//Check type
var data = section.items[i].value;
switch (section.items[i].type) {
case HomePageItemType.PLAYLIST:
out.add(MediaItem(
id: '${prefix}playlist${data.id}',
displayTitle: data.title,
playable: true,
artUri: data.image.thumb
));
break;
case HomePageItemType.ALBUM:
out.add(MediaItem(
id: '${prefix}album${data.id}',
displayTitle: data.title,
displaySubtitle: data.artistString,
playable: true,
artUri: data.art.thumb
));
break;
case HomePageItemType.ARTIST:
out.add(MediaItem(
id: 'albums${data.id}',
displayTitle: data.name,
playable: false,
artUri: data.picture.thumb
));
break;
case HomePageItemType.SMARTTRACKLIST:
out.add(MediaItem(
id: '${prefix}stl${data.id}',
displayTitle: data.title,
displaySubtitle: data.subtitle,
playable: true,
artUri: data.cover.thumb
));
}
}
}
return out;
}
return [];
}
//Load virtual mediaItem
Future playItem(String id) async {
print(id);
//Play flow
if (id == 'flow' || id == 'stlflow') {
await playerHelper.playFromSmartTrackList(SmartTrackList(id: 'flow', title: 'Flow'.i18n));
return;
}
//Play library tracks
if (id == 'tracks') {
//Load tracks
Playlist favPlaylist;
try {
favPlaylist = await deezerAPI.fullPlaylist(deezerAPI.favoritesPlaylistId);
} catch (e) {print(e);}
if (favPlaylist == null || favPlaylist.tracks.length == 0) return;
await playerHelper.playFromTrackList(favPlaylist.tracks, favPlaylist.tracks[0].id, QueueSource(
id: 'allTracks',
text: 'All offline tracks'.i18n,
source: 'offline'
));
return;
}
//Play playlists
if (id.startsWith('playlist')) {
Playlist p = await deezerAPI.fullPlaylist(id.replaceFirst('playlist', ''));
await playerHelper.playFromPlaylist(p, p.tracks[0].id);
return;
}
//Play albums
if (id.startsWith('album')) {
Album a = await deezerAPI.album(id.replaceFirst('album', ''));
await playerHelper.playFromAlbum(a, a.tracks[0].id);
return;
}
//Play smart track list
if (id.startsWith('stl')) {
SmartTrackList stl = await deezerAPI.smartTrackList(id.replaceFirst('stl', ''));
await playerHelper.playFromSmartTrackList(stl);
return;
}
}
//Homescreen items
List<MediaItem> homeScreen() {
return [
MediaItem(
id: '${prefix}flow',
displayTitle: 'Flow'.i18n,
playable: true
),
MediaItem(
id: 'homescreen',
displayTitle: 'Home'.i18n,
playable: false,
),
MediaItem(
id: '${prefix}tracks',
displayTitle: 'Loved tracks'.i18n,
playable: true,
),
MediaItem(
id: 'playlists',
displayTitle: 'Playlists'.i18n,
playable: false,
),
MediaItem(
id: 'albums',
displayTitle: 'Albums'.i18n,
playable: false,
),
MediaItem(
id: 'artists',
displayTitle: 'Artists'.i18n,
playable: false,
),
];
}
}