freezer/lib/api/definitions.dart

800 lines
25 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:audio_service/audio_service.dart';
import 'package:json_annotation/json_annotation.dart';
import 'package:intl/intl.dart';
import 'package:path_provider/path_provider.dart';
import 'package:pointycastle/api.dart';
import 'package:pointycastle/block/aes_fast.dart';
import 'package:pointycastle/block/modes/ecb.dart';
import 'package:hex/hex.dart';
import 'package:path/path.dart' as p;
import 'package:freezer/translations.i18n.dart';
import 'package:crypto/crypto.dart' as crypto;
import 'dart:typed_data';
import 'dart:convert';
part 'definitions.g.dart';
@JsonSerializable()
class Track {
String id;
String title;
Album album;
List<Artist> artists;
Duration duration;
ImageDetails albumArt;
int trackNumber;
bool offline;
Lyrics lyrics;
bool favorite;
int diskNumber;
bool explicit;
int favoriteDate;
List<dynamic> playbackDetails;
Track({this.id, this.title, this.duration, this.album, this.playbackDetails, this.albumArt,
this.artists, this.trackNumber, this.offline, this.lyrics, this.favorite, this.diskNumber, this.explicit, this.favoriteDate});
String get artistString => artists.map<String>((art) => art.name).join(', ');
String get durationString => "${duration.inMinutes}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}";
String getUrl(int quality) {
var md5 = crypto.md5;
int magic = 164;
List<int> _s1 = [
...utf8.encode(playbackDetails[0]),
magic,
...utf8.encode(quality.toString()),
magic,
...utf8.encode(id),
magic,
...utf8.encode(playbackDetails[1])
];
List<int> _s2 = [
...utf8.encode(HEX.encode(md5.convert(_s1).bytes)),
magic,
..._s1,
magic
];
while(_s2.length%16 > 0) _s2.add(46);
String _s3 = '';
BlockCipher cipher = ECBBlockCipher(AESFastEngine());
cipher.init(true, KeyParameter(Uint8List.fromList('jo6aey6haid2Teih'.codeUnits)));
for (int i=0; i<_s2.length/16; i++) {
_s3 += HEX.encode(cipher.process(Uint8List.fromList(_s2.sublist(i*16, i*16+16))));
}
return 'https://e-cdns-proxy-${playbackDetails[0][0]}.dzcdn.net/mobile/1/$_s3';
}
//MediaItem
MediaItem toMediaItem() => MediaItem(
title: this.title,
album: this.album.title,
artist: this.artists[0].name,
displayTitle: this.title,
displaySubtitle: this.artistString,
displayDescription: this.album.title,
artUri: this.albumArt.full,
duration: this.duration,
id: this.id,
extras: {
"playbackDetails": jsonEncode(this.playbackDetails),
"thumb": this.albumArt.thumb,
"lyrics": jsonEncode(this.lyrics.toJson()),
"albumId": this.album.id,
"artists": jsonEncode(this.artists.map<Map>((art) => art.toJson()).toList())
}
);
factory Track.fromMediaItem(MediaItem mi) {
//Load album and artists.
//It is stored separately, to save id and other metadata
Album album = Album(title: mi.album);
List<Artist> artists = [Artist(name: mi.displaySubtitle??mi.artist)];
if (mi.extras != null) {
album.id = mi.extras['albumId'];
if (mi.extras['artists'] != null) {
artists = jsonDecode(mi.extras['artists']).map<Artist>((j) => Artist.fromJson(j)).toList();
}
}
List<String> playbackDetails;
if (mi.extras['playbackDetails'] != null)
playbackDetails = (jsonDecode(mi.extras['playbackDetails'])??[]).map<String>((e) => e.toString()).toList();
return Track(
title: mi.title??mi.displayTitle,
artists: artists,
album: album,
id: mi.id,
albumArt: ImageDetails(
fullUrl: mi.artUri,
thumbUrl: mi.extras['thumb']
),
duration: mi.duration,
playbackDetails: playbackDetails,
lyrics: Lyrics.fromJson(jsonDecode(((mi.extras??{})['lyrics'])??"{}"))
);
}
//JSON
factory Track.fromPrivateJson(Map<dynamic, dynamic> json, {bool favorite = false}) {
String title = json['SNG_TITLE'];
if (json['VERSION'] != null && json['VERSION'] != '') {
title = "${json['SNG_TITLE']} ${json['VERSION']}";
}
return Track(
id: json['SNG_ID'].toString(),
title: title,
duration: Duration(seconds: int.parse(json['DURATION'])),
albumArt: ImageDetails.fromPrivateString(json['ALB_PICTURE']),
album: Album.fromPrivateJson(json),
artists: (json['ARTISTS']??[json]).map<Artist>((dynamic art) =>
Artist.fromPrivateJson(art)).toList(),
trackNumber: int.parse((json['TRACK_NUMBER']??'0').toString()),
playbackDetails: [json['MD5_ORIGIN'], json['MEDIA_VERSION']],
lyrics: Lyrics(id: json['LYRICS_ID'].toString()),
favorite: favorite,
diskNumber: int.parse(json['DISK_NUMBER']??'1'),
explicit: (json['EXPLICIT_LYRICS'].toString() == '1') ? true:false,
favoriteDate: json['DATE_ADD']
);
}
Map<String, dynamic> toSQL({off = false}) => {
'id': id,
'title': title,
'album': album.id,
'artists': artists.map<String>((dynamic a) => a.id).join(','),
'duration': duration.inSeconds,
'albumArt': albumArt.full,
'trackNumber': trackNumber,
'offline': off?1:0,
'lyrics': jsonEncode(lyrics.toJson()),
'favorite': (favorite??0)?1:0,
'diskNumber': diskNumber,
'explicit': explicit?1:0,
// 'favoriteDate': favoriteDate
};
factory Track.fromSQL(Map<String, dynamic> data) => Track(
id: data['trackId']??data['id'], //If loading from downloads table
title: data['title'],
album: Album(id: data['album']),
duration: Duration(seconds: data['duration']),
albumArt: ImageDetails(fullUrl: data['albumArt']),
trackNumber: data['trackNumber'],
artists: List<Artist>.generate(data['artists'].split(',').length, (i) => Artist(
id: data['artists'].split(',')[i]
)),
offline: (data['offline'] == 1) ? true:false,
lyrics: Lyrics.fromJson(jsonDecode(data['lyrics'])),
favorite: (data['favorite'] == 1) ? true:false,
diskNumber: data['diskNumber'],
explicit: (data['explicit'] == 1) ? true:false,
// favoriteDate: data['favoriteDate']
);
factory Track.fromJson(Map<String, dynamic> json) => _$TrackFromJson(json);
Map<String, dynamic> toJson() => _$TrackToJson(this);
}
enum AlbumType {
ALBUM,
SINGLE,
FEATURED
}
@JsonSerializable()
class Album {
String id;
String title;
List<Artist> artists;
List<Track> tracks;
ImageDetails art;
int fans;
bool offline; //If the album is offline, or just saved in db as metadata
bool library;
AlbumType type;
String releaseDate;
String favoriteDate;
Album({this.id, this.title, this.art, this.artists, this.tracks, this.fans, this.offline, this.library, this.type, this.releaseDate, this.favoriteDate});
String get artistString => artists.map<String>((art) => art.name).join(', ');
Duration get duration => Duration(seconds: tracks.fold(0, (v, t) => v += t.duration.inSeconds));
String get durationString => "${duration.inMinutes}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}";
String get fansString => NumberFormat.compact().format(fans);
//JSON
factory Album.fromPrivateJson(Map<dynamic, dynamic> json, {Map<dynamic, dynamic> songsJson = const {}, bool library = false}) {
AlbumType type = AlbumType.ALBUM;
if (json['TYPE'] != null && json['TYPE'].toString() == "0") type = AlbumType.SINGLE;
if (json['ROLE_ID'] == 5) type = AlbumType.FEATURED;
return Album(
id: json['ALB_ID'].toString(),
title: json['ALB_TITLE'],
art: ImageDetails.fromPrivateString(json['ALB_PICTURE']),
artists: (json['ARTISTS']??[json]).map<Artist>((dynamic art) => Artist.fromPrivateJson(art)).toList(),
tracks: (songsJson['data']??[]).map<Track>((dynamic track) => Track.fromPrivateJson(track)).toList(),
fans: json['NB_FAN'],
library: library,
type: type,
releaseDate: json['DIGITAL_RELEASE_DATE']??json['PHYSICAL_RELEASE_DATE'],
favoriteDate: json['DATE_FAVORITE']
);
}
Map<String, dynamic> toSQL({off = false}) => {
'id': id,
'title': title,
'artists': artists.map<String>((dynamic a) => a.id).join(','),
'tracks': tracks.map<String>((dynamic t) => t.id).join(','),
'art': art.full,
'fans': fans,
'offline': off?1:0,
'library': (library??false)?1:0,
'type': AlbumType.values.indexOf(type),
'releaseDate': releaseDate,
// 'favoriteDate': favoriteDate
};
factory Album.fromSQL(Map<String, dynamic> data) => Album(
id: data['id'],
title: data['title'],
artists: List<Artist>.generate(data['artists'].split(',').length, (i) => Artist(
id: data['artists'].split(',')[i]
)),
tracks: List<Track>.generate(data['tracks'].split(',').length, (i) => Track(
id: data['tracks'].split(',')[i]
)),
art: ImageDetails(fullUrl: data['art']),
fans: data['fans'],
offline: (data['offline'] == 1) ? true:false,
library: (data['library'] == 1) ? true:false,
type: AlbumType.values[data['type']],
releaseDate: data['releaseDate'],
// favoriteDate: data['favoriteDate']
);
factory Album.fromJson(Map<String, dynamic> json) => _$AlbumFromJson(json);
Map<String, dynamic> toJson() => _$AlbumToJson(this);
}
enum ArtistHighlightType {
ALBUM
}
@JsonSerializable()
class ArtistHighlight {
dynamic data;
ArtistHighlightType type;
String title;
ArtistHighlight({this.data, this.type, this.title});
factory ArtistHighlight.fromPrivateJson(Map<dynamic, dynamic> json) {
if (json == null || json['ITEM'] == null) return null;
switch (json['TYPE']) {
case 'album':
return ArtistHighlight(data: Album.fromPrivateJson(json['ITEM']), type: ArtistHighlightType.ALBUM, title: json['TITLE']);
}
return null;
}
//JSON
factory ArtistHighlight.fromJson(Map<String, dynamic> json) => _$ArtistHighlightFromJson(json);
Map<String, dynamic> toJson() => _$ArtistHighlightToJson(this);
}
@JsonSerializable()
class Artist {
String id;
String name;
List<Album> albums;
int albumCount;
List<Track> topTracks;
ImageDetails picture;
int fans;
bool offline;
bool library;
bool radio;
String favoriteDate;
ArtistHighlight highlight;
Artist({this.id, this.name, this.albums, this.albumCount, this.topTracks, this.picture, this.fans, this.offline, this.library, this.radio, this.favoriteDate, this.highlight});
String get fansString => NumberFormat.compact().format(fans);
//JSON
factory Artist.fromPrivateJson(
Map<dynamic, dynamic> json, {
Map<dynamic, dynamic> albumsJson = const {},
Map<dynamic, dynamic> topJson = const {},
Map<dynamic, dynamic> highlight = null,
bool library = false
}) {
//Get wether radio is available
bool _radio = false;
if (json['SMARTRADIO'] == true || json['SMARTRADIO'] == 1) _radio = true;
return Artist(
id: json['ART_ID'].toString(),
name: json['ART_NAME'],
fans: json['NB_FAN'],
picture: ImageDetails.fromPrivateString(json['ART_PICTURE'], type: 'artist'),
albumCount: albumsJson['total'],
albums: (albumsJson['data']??[]).map<Album>((dynamic data) => Album.fromPrivateJson(data)).toList(),
topTracks: (topJson['data']??[]).map<Track>((dynamic data) => Track.fromPrivateJson(data)).toList(),
library: library,
radio: _radio,
favoriteDate: json['DATE_FAVORITE'],
highlight: ArtistHighlight.fromPrivateJson(highlight)
);
}
Map<String, dynamic> toSQL({off = false}) => {
'id': id,
'name': name,
'albums': albums.map<String>((dynamic a) => a.id).join(','),
'topTracks': topTracks.map<String>((dynamic t) => t.id).join(','),
'picture': picture.full,
'fans': fans,
'albumCount': this.albumCount??(this.albums??[]).length,
'offline': off?1:0,
'library': (library??false)?1:0,
'radio': radio?1:0,
// 'favoriteDate': favoriteDate
};
factory Artist.fromSQL(Map<String, dynamic> data) => Artist(
id: data['id'],
name: data['name'],
topTracks: List<Track>.generate(data['topTracks'].split(',').length, (i) => Track(
id: data['topTracks'].split(',')[i]
)),
albums: List<Album>.generate(data['albums'].split(',').length, (i) => Album(
id: data['albums'].split(',')[i]
)),
albumCount: data['albumCount'],
picture: ImageDetails(fullUrl: data['picture']),
fans: data['fans'],
offline: (data['offline'] == 1)?true:false,
library: (data['library'] == 1)?true:false,
radio: (data['radio'] == 1)?true:false,
// favoriteDate: data['favoriteDate']
);
factory Artist.fromJson(Map<String, dynamic> json) => _$ArtistFromJson(json);
Map<String, dynamic> toJson() => _$ArtistToJson(this);
}
@JsonSerializable()
class Playlist {
String id;
String title;
List<Track> tracks;
ImageDetails image;
Duration duration;
int trackCount;
User user;
int fans;
bool library;
String description;
Playlist({this.id, this.title, this.tracks, this.image, this.trackCount, this.duration, this.user, this.fans, this.library, this.description});
String get durationString => "${duration.inHours}:${duration.inMinutes.remainder(60).toString().padLeft(2, '0')}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}";
//JSON
factory Playlist.fromPrivateJson(Map<dynamic, dynamic> json, {Map<dynamic, dynamic> songsJson = const {}, bool library = false}) => Playlist(
id: json['PLAYLIST_ID'].toString(),
title: json['TITLE'],
trackCount: json['NB_SONG']??songsJson['total'],
image: ImageDetails.fromPrivateString(json['PLAYLIST_PICTURE'], type: 'playlist'),
fans: json['NB_FAN'],
duration: Duration(seconds: json['DURATION']??0),
description: json['DESCRIPTION'],
user: User(
id: json['PARENT_USER_ID'],
name: json['PARENT_USERNAME']??'',
picture: ImageDetails.fromPrivateString(json['PARENT_USER_PICTURE'], type: 'user')
),
tracks: (songsJson['data']??[]).map<Track>((dynamic data) => Track.fromPrivateJson(data)).toList(),
library: library
);
Map<String, dynamic> toSQL() => {
'id': id,
'title': title,
'tracks': tracks.map<String>((dynamic t) => t.id).join(','),
'image': image.full,
'duration': duration.inSeconds,
'userId': user.id,
'userName': user.name,
'fans': fans,
'description': description,
'library': (library??false)?1:0
};
factory Playlist.fromSQL(data) => Playlist(
id: data['id'],
title: data['title'],
description: data['description'],
tracks: List<Track>.generate(data['tracks'].split(',').length, (i) => Track(
id: data['tracks'].split(',')[i]
)),
image: ImageDetails(fullUrl: data['image']),
duration: Duration(seconds: data['duration']),
user: User(
id: data['userId'],
name: data['userName']
),
fans: data['fans'],
library: (data['library'] == 1)?true:false
);
factory Playlist.fromJson(Map<String, dynamic> json) => _$PlaylistFromJson(json);
Map<String, dynamic> toJson() => _$PlaylistToJson(this);
}
@JsonSerializable()
class User {
String id;
String name;
ImageDetails picture;
User({this.id, this.name, this.picture});
//Mostly handled by playlist
factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
Map<String, dynamic> toJson() => _$UserToJson(this);
}
@JsonSerializable()
class ImageDetails {
String fullUrl;
String thumbUrl;
ImageDetails({this.fullUrl, this.thumbUrl});
//Get full/thumb with fallback
String get full => fullUrl??thumbUrl;
String get thumb => thumbUrl??fullUrl;
//JSON
factory ImageDetails.fromPrivateString(String art, {String type='cover'}) => ImageDetails(
fullUrl: 'https://e-cdns-images.dzcdn.net/images/$type/$art/1400x1400-000000-80-0-0.jpg',
thumbUrl: 'https://e-cdns-images.dzcdn.net/images/$type/$art/140x140-000000-80-0-0.jpg'
);
factory ImageDetails.fromPrivateJson(Map<dynamic, dynamic> json) => ImageDetails.fromPrivateString(
json['MD5'].split('-').first,
type: json['TYPE']
);
factory ImageDetails.fromJson(Map<String, dynamic> json) => _$ImageDetailsFromJson(json);
Map<String, dynamic> toJson() => _$ImageDetailsToJson(this);
}
class SearchResults {
List<Track> tracks;
List<Album> albums;
List<Artist> artists;
List<Playlist> playlists;
SearchResults({this.tracks, this.albums, this.artists, this.playlists});
//Check if no search results
bool get empty {
return ((tracks == null || tracks.length == 0) &&
(albums == null || albums.length == 0) &&
(artists == null || artists.length == 0) &&
(playlists == null || playlists.length == 0));
}
factory SearchResults.fromPrivateJson(Map<dynamic, dynamic> json) => SearchResults(
tracks: json['TRACK']['data'].map<Track>((dynamic data) => Track.fromPrivateJson(data)).toList(),
albums: json['ALBUM']['data'].map<Album>((dynamic data) => Album.fromPrivateJson(data)).toList(),
artists: json['ARTIST']['data'].map<Artist>((dynamic data) => Artist.fromPrivateJson(data)).toList(),
playlists: json['PLAYLIST']['data'].map<Playlist>((dynamic data) => Playlist.fromPrivateJson(data)).toList()
);
}
@JsonSerializable()
class Lyrics {
String id;
String writers;
List<Lyric> lyrics;
Lyrics({this.id, this.writers, this.lyrics});
static error() => Lyrics(
id: null,
writers: null,
lyrics: [Lyric(
offset: Duration(milliseconds: 0),
text: 'Lyrics unavailable, empty or failed to load!'.i18n
)]
);
//JSON
factory Lyrics.fromPrivateJson(Map<dynamic, dynamic> json) {
Lyrics l = Lyrics(
id: json['LYRICS_ID'],
writers: json['LYRICS_WRITERS'],
lyrics: (json['LYRICS_SYNC_JSON']??[]).map<Lyric>((l) => Lyric.fromPrivateJson(l)).toList()
);
//Clean empty lyrics
l.lyrics.removeWhere((l) => l.offset == null);
return l;
}
factory Lyrics.fromJson(Map<String, dynamic> json) => _$LyricsFromJson(json);
Map<String, dynamic> toJson() => _$LyricsToJson(this);
}
@JsonSerializable()
class Lyric {
Duration offset;
String text;
String lrcTimestamp;
Lyric({this.offset, this.text, this.lrcTimestamp});
//JSON
factory Lyric.fromPrivateJson(Map<dynamic, dynamic> json) {
if (json['milliseconds'] == null || json['line'] == null) return Lyric(); //Empty lyric
return Lyric(
offset: Duration(milliseconds: int.parse(json['milliseconds'].toString())),
text: json['line'],
lrcTimestamp: json['lrc_timestamp']
);
}
factory Lyric.fromJson(Map<String, dynamic> json) => _$LyricFromJson(json);
Map<String, dynamic> toJson() => _$LyricToJson(this);
}
@JsonSerializable()
class QueueSource {
String id;
String text;
String source;
QueueSource({this.id, this.text, this.source});
factory QueueSource.fromJson(Map<String, dynamic> json) => _$QueueSourceFromJson(json);
Map<String, dynamic> toJson() => _$QueueSourceToJson(this);
}
@JsonSerializable()
class SmartTrackList {
String id;
String title;
String subtitle;
String description;
int trackCount;
List<Track> tracks;
ImageDetails cover;
SmartTrackList({this.id, this.title, this.description, this.trackCount, this.tracks, this.cover, this.subtitle});
//JSON
factory SmartTrackList.fromPrivateJson(Map<dynamic, dynamic> json, {Map<dynamic, dynamic> songsJson = const {}}) => SmartTrackList(
id: json['SMARTTRACKLIST_ID'],
title: json['TITLE'],
subtitle: json['SUBTITLE'],
description: json['DESCRIPTION'],
trackCount: json['NB_SONG']??(songsJson['total']),
tracks: (songsJson['data']??[]).map<Track>((t) => Track.fromPrivateJson(t)).toList(),
cover: ImageDetails.fromPrivateJson(json['COVER'])
);
factory SmartTrackList.fromJson(Map<String, dynamic> json) => _$SmartTrackListFromJson(json);
Map<String, dynamic> toJson() => _$SmartTrackListToJson(this);
}
@JsonSerializable()
class HomePage {
List<HomePageSection> sections;
HomePage({this.sections});
//Save/Load
Future<String> _getPath() async {
Directory d = await getApplicationDocumentsDirectory();
return p.join(d.path, 'homescreen.json');
}
Future exists() async {
String path = await _getPath();
return await File(path).exists();
}
Future save() async {
String path = await _getPath();
await File(path).writeAsString(jsonEncode(this.toJson()));
}
Future<HomePage> load() async {
String path = await _getPath();
Map data = jsonDecode(await File(path).readAsString());
return HomePage.fromJson(data);
}
//JSON
factory HomePage.fromPrivateJson(Map<dynamic, dynamic> json) {
HomePage hp = HomePage(sections: []);
//Parse every section
for (var s in (json['sections']??[])) {
HomePageSection section = HomePageSection.fromPrivateJson(s);
if (section != null) hp.sections.add(section);
}
return hp;
}
factory HomePage.fromJson(Map<String, dynamic> json) => _$HomePageFromJson(json);
Map<String, dynamic> toJson() => _$HomePageToJson(this);
}
@JsonSerializable()
class HomePageSection {
String title;
HomePageSectionLayout layout;
//For loading more items
String pagePath;
bool hasMore;
@JsonKey(fromJson: _homePageItemFromJson, toJson: _homePageItemToJson)
List<HomePageItem> items;
HomePageSection({this.layout, this.items, this.title, this.pagePath, this.hasMore});
//JSON
factory HomePageSection.fromPrivateJson(Map<dynamic, dynamic> json) {
HomePageSection hps = HomePageSection(
title: json['title'],
items: [],
pagePath: json['target'],
hasMore: json['hasMoreItems']??false
);
String layout = json['layout'];
//No ads there
if (layout == 'ads') return null;
if (layout == 'horizontal-grid' || layout == 'grid') {
hps.layout = HomePageSectionLayout.ROW;
} else {
//Currently only row layout
return null;
}
//Parse items
for (var i in (json['items']??[])) {
HomePageItem hpi = HomePageItem.fromPrivateJson(i);
if (hpi != null) hps.items.add(hpi);
}
return hps;
}
factory HomePageSection.fromJson(Map<String, dynamic> json) => _$HomePageSectionFromJson(json);
Map<String, dynamic> toJson() => _$HomePageSectionToJson(this);
static _homePageItemFromJson(json) => json.map<HomePageItem>((d) => HomePageItem.fromJson(d)).toList();
static _homePageItemToJson(items) => items.map((i) => i.toJson()).toList();
}
class HomePageItem {
HomePageItemType type;
dynamic value;
HomePageItem({this.type, this.value});
factory HomePageItem.fromPrivateJson(Map<dynamic, dynamic> json) {
String type = json['type'];
switch (type) {
//Smart Track List
case 'flow':
case 'smarttracklist':
return HomePageItem(type: HomePageItemType.SMARTTRACKLIST, value: SmartTrackList.fromPrivateJson(json['data']));
case 'playlist':
return HomePageItem(type: HomePageItemType.PLAYLIST, value: Playlist.fromPrivateJson(json['data']));
case 'artist':
return HomePageItem(type: HomePageItemType.ARTIST, value: Artist.fromPrivateJson(json['data']));
case 'channel':
return HomePageItem(type: HomePageItemType.CHANNEL, value: DeezerChannel.fromPrivateJson(json));
case 'album':
return HomePageItem(type: HomePageItemType.ALBUM, value: Album.fromPrivateJson(json['data']));
default:
return null;
}
}
factory HomePageItem.fromJson(Map<String, dynamic> json) {
String _t = json['type'];
switch (_t) {
case 'SMARTTRACKLIST':
return HomePageItem(type: HomePageItemType.SMARTTRACKLIST, value: SmartTrackList.fromJson(json['value']));
case 'PLAYLIST':
return HomePageItem(type: HomePageItemType.PLAYLIST, value: Playlist.fromJson(json['value']));
case 'ARTIST':
return HomePageItem(type: HomePageItemType.ARTIST, value: Artist.fromJson(json['value']));
case 'CHANNEL':
return HomePageItem(type: HomePageItemType.CHANNEL, value: DeezerChannel.fromJson(json['value']));
case 'ALBUM':
return HomePageItem(type: HomePageItemType.ALBUM, value: Album.fromJson(json['value']));
default:
return HomePageItem();
}
}
Map<String, dynamic> toJson() {
String type = this.type.toString().split('.').last;
return {'type': type, 'value': value.toJson()};
}
}
@JsonSerializable()
class DeezerChannel {
String id;
String target;
String title;
@JsonKey(fromJson: _colorFromJson, toJson: _colorToJson)
Color backgroundColor;
DeezerChannel({this.id, this.title, this.backgroundColor, this.target});
factory DeezerChannel.fromPrivateJson(Map<dynamic, dynamic> json) => DeezerChannel(
id: json['id'],
title: json['title'],
backgroundColor: Color(int.parse(json['background_color'].replaceFirst('#', 'FF'), radix: 16)),
target: json['target'].replaceFirst('/', '')
);
//JSON
static _colorToJson(Color c) => c.value;
static _colorFromJson(int v) => Color(v??Colors.blue.value);
factory DeezerChannel.fromJson(Map<String, dynamic> json) => _$DeezerChannelFromJson(json);
Map<String, dynamic> toJson() => _$DeezerChannelToJson(this);
}
enum HomePageItemType {
SMARTTRACKLIST,
PLAYLIST,
ARTIST,
CHANNEL,
ALBUM
}
enum HomePageSectionLayout {
ROW
}
enum RepeatType {
NONE,
LIST,
TRACK
}
enum DeezerLinkType {
TRACK,
ALBUM,
ARTIST,
PLAYLIST
}
class DeezerLinkResponse {
DeezerLinkType type;
String id;
DeezerLinkResponse({this.type, this.id});
//String to DeezerLinkType
static typeFromString(String t) {
t = t.toLowerCase().trim();
if (t == 'album') return DeezerLinkType.ALBUM;
if (t == 'artist') return DeezerLinkType.ARTIST;
if (t == 'playlist') return DeezerLinkType.PLAYLIST;
if (t == 'track') return DeezerLinkType.TRACK;
return null;
}
}