134 lines
4.0 KiB
Dart
134 lines
4.0 KiB
Dart
import 'dart:io';
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import 'dart:isolate';
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import 'package:flutter/src/widgets/framework.dart';
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import 'package:flutter_background_service/flutter_background_service.dart';
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import 'package:freezer/api/deezer.dart';
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import 'package:freezer/api/definitions.dart' as d;
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import 'package:freezer/api/download_manager/database.dart';
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import 'package:freezer/api/download_manager/download_service.dart';
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import 'package:freezer/api/download_manager/service_interface.dart';
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import 'package:freezer/api/paths.dart';
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import 'package:freezer/main.dart';
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import 'package:freezer/settings.dart';
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import 'package:freezer/translations.i18n.dart';
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import 'package:isar/isar.dart';
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import '../download.dart' as dl;
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class DownloadManager {
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//implements dl.DownloadManager {
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late Isar _isar;
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SendPort? _sendPort;
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Isolate? _isolate;
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Future<bool> configure() async {
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_isar = await Isar.open(
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[
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// collections
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TrackSchema,
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AlbumSchema,
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ArtistSchema,
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PlaylistSchema,
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],
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directory: await Paths.dataDirectory(),
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name: 'offline',
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);
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if (Platform.isAndroid || Platform.isIOS) {
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return FlutterBackgroundService().configure(
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iosConfiguration: IosConfiguration(), // fuck ios
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androidConfiguration: AndroidConfiguration(
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onStart: _startNative,
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isForegroundMode: false,
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autoStart: false,
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autoStartOnBoot: false,
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foregroundServiceNotificationId: DownloadService.NOTIFICATION_ID,
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notificationChannelId: DownloadService.NOTIFICATION_CHANNEL_ID,
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initialNotificationTitle: 'Freezer'.i18n,
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initialNotificationContent: 'Starting download service...'.i18n,
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));
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}
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// will run in foreground instead, in a separate isolate
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return Future.value(true);
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}
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Future<bool> startService() async {
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if (Platform.isAndroid) {
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return FlutterBackgroundService().startService();
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}
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final receivePort = ReceivePort();
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_sendPort = receivePort.sendPort;
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_isolate = await Isolate.spawn(
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_startService, ServiceInterface(receivePort: receivePort));
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return true;
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}
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void kill() {
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_isolate?.kill();
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}
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void invoke(String method, [Map<String, dynamic>? args]) {
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if (_sendPort != null) {
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_sendPort!.send({
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'method': method,
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if (args != null) ...args,
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});
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return;
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}
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FlutterBackgroundService().invoke(method, args);
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}
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Future<bool> addOfflineTrack(d.Track track,
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{bool private = true, BuildContext? context, isSingleton = false}) async {
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//Permission
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if (!private && !(await dl.DownloadManager.checkCanDownload())) {
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return false;
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}
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//Ask for quality
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//AudioQuality? quality;
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if (!private && settings.downloadQuality == AudioQuality.ASK) {
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// quality = await qualitySelect(context!);
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// if (quality == null) return false;
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}
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if (private) {
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if (track.artists == null ||
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track.artists!.isEmpty ||
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track.album == null) {
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track = await deezerAPI.track(track.id);
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}
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// cache album art
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cacheManager.getSingleFile(track.albumArt!.thumb);
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cacheManager.getSingleFile(track.albumArt!.full);
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await _isar.writeTxn(() async {
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await _isar.tracks.put(Track.from(track));
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if (track.album != null) {
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await _isar.albums.put(Album.from(track.album!));
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}
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if (track.artists != null) {
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await _isar.artists
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.putAll(track.artists!.map(Artist.from).toList(growable: false));
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}
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});
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}
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// logic for downloading the track
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invoke('addDownloads', {'track': track.toJson()});
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return true;
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}
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static void _startNative(ServiceInstance service) =>
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_startService(ServiceInterface(service: service));
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static void _startService(ServiceInterface service) =>
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DownloadService(service).run();
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}
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