0.6.3 - Playlist search, few other things i forgot
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exttex
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26 changed files with 520 additions and 62 deletions
265
lib/ui/updater.dart
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265
lib/ui/updater.dart
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import 'dart:io';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:freezer/api/cache.dart';
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import 'package:freezer/api/download.dart';
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import 'package:freezer/ui/elements.dart';
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import 'package:freezer/translations.i18n.dart';
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import 'package:freezer/ui/error.dart';
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import 'package:http/http.dart' as http;
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import 'package:open_file/open_file.dart';
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import 'package:package_info/package_info.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:convert';
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class UpdaterScreen extends StatefulWidget {
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@override
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_UpdaterScreenState createState() => _UpdaterScreenState();
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}
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class _UpdaterScreenState extends State<UpdaterScreen> {
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bool _loading = true;
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bool _error = false;
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FreezerVersions _versions;
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String _current;
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String _arch;
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double _progress = 0.0;
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bool _buttonEnabled = true;
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Future _load() async {
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//Load current version
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PackageInfo info = await PackageInfo.fromPlatform();
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setState(() => _current = info.version);
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//Get architecture
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_arch = await DownloadManager.platform.invokeMethod("arch");
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if (_arch == 'armv8l')
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_arch = 'arm32';
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//Load from website
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try {
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FreezerVersions versions = await FreezerVersions.fetch();
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setState(() {
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_versions = versions;
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_loading = false;
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});
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} catch (e, st) {
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print(e + st);
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_error = true;
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_loading = false;
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}
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}
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FreezerDownload get _versionDownload {
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return _versions.versions[0].downloads.firstWhere((d) => d.version.toLowerCase().contains(_arch.toLowerCase()), orElse: () => null);
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}
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Future _download() async {
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String url = _versionDownload.directUrl;
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//Start request
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http.Client client = new http.Client();
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http.StreamedResponse res = await client.send(http.Request('GET', Uri.parse(url)));
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int size = res.contentLength;
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//Open file
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String path = p.join((await getExternalStorageDirectory()).path, 'update.apk');
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File file = File(path);
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IOSink fileSink = file.openWrite();
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//Update progress
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Future.doWhile(() async {
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int received = await file.length();
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setState(() => _progress = received/size);
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return received != size;
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});
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//Pipe
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await res.stream.pipe(fileSink);
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fileSink.close();
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OpenFile.open(path);
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setState(() => _buttonEnabled = true);
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}
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@override
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void initState() {
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_load();
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: FreezerAppBar('Updates'.i18n),
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body: ListView(
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children: [
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if (_error)
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ErrorScreen(),
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if (_loading)
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Padding(
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padding: EdgeInsets.all(8.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [CircularProgressIndicator()],
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),
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),
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if (!_error && !_loading && _versions.latest == _current)
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Center(
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child: Padding(
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padding: EdgeInsets.all(8.0),
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child: Text(
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'You are running latest version!'.i18n,
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style: TextStyle(
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fontSize: 26.0
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)
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),
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)
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),
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if (!_error && !_loading && _versions.latest != _current)
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Column(
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children: [
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Text(
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'New update available!'.i18n + ' ' + _versions.latest,
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style: TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold
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),
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),
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Container(height: 8.0),
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Text(
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'Current version: ' + _current,
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style: TextStyle(
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fontSize: 14.0,
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fontStyle: FontStyle.italic
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),
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),
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Container(height: 8.0),
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FreezerDivider(),
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Container(height: 8.0),
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Text(
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'Changelog',
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style: TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold
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),
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),
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Padding(
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padding: EdgeInsets.fromLTRB(16, 4, 16, 8),
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child: Text(
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_versions.versions[0].changelog,
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style: TextStyle(fontSize: 16.0),
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),
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),
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FreezerDivider(),
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Container(height: 8.0),
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//Available download
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if (_versionDownload != null)
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Column(children: [
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RaisedButton(
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child: Text('Download'.i18n + ' (${_versionDownload.version})'),
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onPressed: _buttonEnabled ? () {
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setState(() => _buttonEnabled = false);
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_download();
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}:null
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),
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Padding(
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padding: EdgeInsets.all(8.0),
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child: LinearProgressIndicator(value: _progress),
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)
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]),
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//Unsupported arch
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if (_versionDownload == null)
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Text(
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'Unsupported platform!'.i18n + ' $_arch',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 16.0),
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)
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],
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)
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],
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)
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);
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}
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}
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class FreezerVersions {
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String latest;
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List<FreezerVersion> versions;
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FreezerVersions({this.latest, this.versions});
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factory FreezerVersions.fromJson(Map data) => FreezerVersions(
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latest: data['android']['latest'],
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versions: data['android']['versions'].map<FreezerVersion>((v) => FreezerVersion.fromJson(v)).toList()
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);
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//Fetch from website API
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static Future<FreezerVersions> fetch() async {
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http.Response response = await http.get('https://freezer.life/api/versions');
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return FreezerVersions.fromJson(jsonDecode(response.body));
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}
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static Future checkUpdate() async {
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//Check only each 24h
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int updateDelay = 86400000;
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if ((DateTime.now().millisecondsSinceEpoch - (cache.lastUpdateCheck??0)) < updateDelay) return;
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cache.lastUpdateCheck = DateTime.now().millisecondsSinceEpoch;
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await cache.save();
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FreezerVersions versions = await FreezerVersions.fetch();
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//Load current version
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PackageInfo info = await PackageInfo.fromPlatform();
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if (info.version == versions.latest) return;
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//Get architecture
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String _arch = await DownloadManager.platform.invokeMethod("arch");
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if (_arch == 'armv8l')
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_arch = 'arm32';
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//Check compatible architecture
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if (versions.versions[0].downloads.firstWhere((d) => d.version.toLowerCase().contains(_arch.toLowerCase()), orElse: () => null) == null) return;
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//Show notification
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FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
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const AndroidInitializationSettings androidInitializationSettings = AndroidInitializationSettings('drawable/ic_logo');
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final InitializationSettings initializationSettings = InitializationSettings(androidInitializationSettings, null);
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await flutterLocalNotificationsPlugin.initialize(initializationSettings);
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AndroidNotificationDetails androidNotificationDetails = AndroidNotificationDetails('freezerupdates', 'Freezer Updates'.i18n, 'Freezer Updates'.i18n);
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NotificationDetails notificationDetails = NotificationDetails(androidNotificationDetails, null);
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await flutterLocalNotificationsPlugin.show(0, 'New update available!'.i18n, 'Update to latest version in the settings.'.i18n, notificationDetails);
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}
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}
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class FreezerVersion {
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String version;
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String changelog;
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List<FreezerDownload> downloads;
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FreezerVersion({this.version, this.changelog, this.downloads});
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factory FreezerVersion.fromJson(Map data) => FreezerVersion(
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version: data['version'],
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changelog: data['changelog'],
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downloads: data['downloads'].map<FreezerDownload>((d) => FreezerDownload.fromJson(d)).toList()
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);
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}
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class FreezerDownload {
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String version;
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String directUrl;
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FreezerDownload({this.version, this.directUrl});
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factory FreezerDownload.fromJson(Map data) => FreezerDownload(
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version: data['version'],
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directUrl: data['links'].first['url']
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);
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}
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