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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:provider/provider.dart'; | ||
| import 'package:ubuntu_service/ubuntu_service.dart'; | ||
|
|
||
| import '../../common.dart'; | ||
| import '../../data.dart'; | ||
| import '../../library.dart'; | ||
| import 'download_model.dart'; | ||
|
|
||
| class DownloadButton extends StatelessWidget { | ||
| const DownloadButton({ | ||
| super.key, | ||
| this.iconSize, | ||
| required this.audio, | ||
| }); | ||
|
|
||
| static Widget create({ | ||
| required BuildContext context, | ||
| double? iconSize, | ||
| required Audio? audio, | ||
| }) { | ||
| return ChangeNotifierProvider( | ||
| create: (_) => DownloadModel(getService<LibraryService>()), | ||
| child: DownloadButton( | ||
| iconSize: iconSize, | ||
| audio: audio, | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| final double? iconSize; | ||
| final Audio? audio; | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final theme = Theme.of(context); | ||
| final model = context.read<DownloadModel>(); | ||
| final value = context.select((DownloadModel m) => m.value); | ||
| return Stack( | ||
| alignment: Alignment.center, | ||
| children: [ | ||
| Progress( | ||
| value: value ?? 0, | ||
| backgroundColor: Colors.transparent, | ||
| ), | ||
| IconButton( | ||
| icon: Icon(Iconz().download), | ||
| // TODO: add remove download | ||
| onPressed: () => model.startDownload(audio), | ||
| iconSize: iconSize, | ||
| color: audio?.path != null ? theme.colorScheme.primary : null, | ||
| ), | ||
| ], | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:dio/dio.dart'; | ||
| import 'package:safe_change_notifier/safe_change_notifier.dart'; | ||
| import 'package:path/path.dart' as p; | ||
|
|
||
| import '../../data.dart'; | ||
| import '../../library.dart'; | ||
|
|
||
| class DownloadModel extends SafeChangeNotifier { | ||
| DownloadModel(this._service); | ||
|
|
||
| final LibraryService _service; | ||
|
|
||
| double? _value; | ||
| double? get value => _value; | ||
| void setValue(int received, int total) { | ||
| if (total <= 0) return; | ||
| _value = received / total; | ||
| notifyListeners(); | ||
| } | ||
|
|
||
| Future<void> startDownload( | ||
| Audio? audio, | ||
| ) async { | ||
| _service.dio.interceptors.add(LogInterceptor()); | ||
| // Assure the value of total argument of onReceiveProgress is not -1. | ||
| _service.dio.options.headers = {HttpHeaders.acceptEncodingHeader: '*'}; | ||
| final downloadsDir = _service.downloadsDir; | ||
|
|
||
| if (audio?.url == null || downloadsDir == null) return; | ||
|
|
||
| final downloadDir = p.join(downloadsDir, 'musicpod'); | ||
|
|
||
| if (!Directory(downloadDir).existsSync()) { | ||
| Directory(downloadDir).createSync(); | ||
| } | ||
| final fileName = | ||
| '${audio?.artist}${audio?.title}${audio?.year}'.replaceAll(' ', '_'); | ||
| final file = File( | ||
| p.join( | ||
| downloadDir, | ||
| fileName, | ||
| ), | ||
| ); | ||
| file.createSync(); | ||
|
|
||
| download1(_service.dio, audio!.url!, file.path); | ||
| } | ||
|
|
||
| Future download1(Dio dio, String url, String path) async { | ||
| final cancelToken = CancelToken(); | ||
| try { | ||
| await dio | ||
| .download( | ||
| url, | ||
| path, | ||
| onReceiveProgress: setValue, | ||
| cancelToken: cancelToken, | ||
| ) | ||
| .then((_) => _service.addDownload(url, path)); | ||
| } catch (e) { | ||
| //TODO: manage download exception | ||
| } | ||
| } | ||
| } |
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