81 lines
2.2 KiB
Dart
81 lines
2.2 KiB
Dart
import 'package:freezer/api/deezer.dart';
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import 'package:freezer/api/definitions.dart';
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import 'package:freezer/ui/details_screens.dart';
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import 'package:freezer/ui/library.dart';
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import 'package:json_annotation/json_annotation.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:path/path.dart' as p;
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import 'dart:io';
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import 'dart:convert';
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part 'cache.g.dart';
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Cache cache;
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//Cache for miscellaneous things
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@JsonSerializable()
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class Cache {
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//ID's of tracks that are in library
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List<String> libraryTracks = [];
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//Track ID of logged track, to prevent duplicates
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@JsonKey(ignore: true)
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String loggedTrackId;
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@JsonKey(defaultValue: [])
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List<Track> history = [];
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//Cache playlist sort type {id: sort}
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@JsonKey(defaultValue: {})
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Map<String, SortType> playlistSort;
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//Sort
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@JsonKey(defaultValue: AlbumSortType.DEFAULT)
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AlbumSortType albumSort;
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@JsonKey(defaultValue: ArtistSortType.DEFAULT)
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ArtistSortType artistSort;
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@JsonKey(defaultValue: PlaylistSortType.DEFAULT)
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PlaylistSortType libraryPlaylistSort;
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@JsonKey(defaultValue: SortType.DEFAULT)
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SortType trackSort;
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//If download threads warning was shown
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@JsonKey(defaultValue: false)
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bool threadsWarning;
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Cache({this.libraryTracks});
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//Wrapper to test if track is favorite against cache
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bool checkTrackFavorite(Track t) {
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if (t.favorite != null && t.favorite) return true;
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if (libraryTracks == null || libraryTracks.length == 0) return false;
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return libraryTracks.contains(t.id);
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}
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//Save, load
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static Future<String> getPath() async {
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return p.join((await getApplicationDocumentsDirectory()).path, 'metacache.json');
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}
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static Future<Cache> load() async {
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File file = File(await Cache.getPath());
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//Doesn't exist, create new
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if (!(await file.exists())) {
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Cache c = Cache();
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await c.save();
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return c;
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}
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return Cache.fromJson(jsonDecode(await file.readAsString()));
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}
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Future save() async {
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File file = File(await Cache.getPath());
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file.writeAsString(jsonEncode(this.toJson()));
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}
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//JSON
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factory Cache.fromJson(Map<String, dynamic> json) => _$CacheFromJson(json);
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Map<String, dynamic> toJson() => _$CacheToJson(this);
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} |