feat: progress bar for manager updates

lib/services/revanced_api.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:developer';
 import 'dart:io';
 
@@ -15,7 +16,7 @@ import 'package:timeago/timeago.dart';
 @lazySingleton
 class RevancedAPI {
   late Dio _dio = Dio();
-  
+
   final _cacheOptions = CacheOptions(
     store: MemCacheStore(),
     maxStale: const Duration(days: 1),
@@ -164,6 +165,43 @@ class RevancedAPI {
     return null;
   }
 
+  StreamController<double> managerUpdateProgress = StreamController<double>();
+
+  void updateManagerDownloadProgress(int progress) {
+    managerUpdateProgress.add(progress.toDouble());
+  }
+
+  Stream<double> getManagerUpdateProgress() {
+    return managerUpdateProgress.stream;
+  }
+
+  void disposeManagerUpdateProgress() {
+    managerUpdateProgress.close();
+  }
+
+  Future<File?> downloadManager() async {
+    final Map<String, dynamic>? release = await _getLatestRelease(
+      '.apk',
+      'revanced/revanced-manager',
+    );
+    File? outputFile;
+    await for (final result in DefaultCacheManager().getFileStream(
+      release!['browser_download_url'] as String,
+      withProgress: true,
+    )) {
+      if (result is DownloadProgress) {
+        final totalSize = result.totalSize ?? 10000000;
+        final progress = (result.downloaded / totalSize * 100).round();
+
+        updateManagerDownloadProgress(progress);
+      } else if (result is FileInfo) {
+        // The download is complete; convert the FileInfo object to a File object
+        outputFile = File(result.file.path);
+      }
+    }
+    return outputFile;
+  }
+
   Future<String?> getLatestReleaseTime(
     String extension,
     String repoName,

lib/ui/views/home/home_viewmodel.dart

@@ -1,4 +1,5 @@
 // ignore_for_file: use_build_context_synchronously
+import 'dart:async';
 import 'dart:io';
 
 import 'package:app_installer/app_installer.dart';
@@ -8,36 +9,43 @@ import 'package:flutter/material.dart';
 import 'package:flutter_i18n/flutter_i18n.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:injectable/injectable.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:revanced_manager/app/app.locator.dart';
 import 'package:revanced_manager/app/app.router.dart';
 import 'package:revanced_manager/models/patched_application.dart';
 import 'package:revanced_manager/services/github_api.dart';
 import 'package:revanced_manager/services/manager_api.dart';
 import 'package:revanced_manager/services/patcher_api.dart';
+import 'package:revanced_manager/services/revanced_api.dart';
 import 'package:revanced_manager/services/toast.dart';
 import 'package:revanced_manager/ui/views/navigation/navigation_viewmodel.dart';
 import 'package:revanced_manager/ui/views/patcher/patcher_viewmodel.dart';
 import 'package:revanced_manager/ui/widgets/homeView/update_confirmation_dialog.dart';
+import 'package:revanced_manager/ui/widgets/shared/custom_material_button.dart';
+import 'package:revanced_manager/utils/about_info.dart';
 import 'package:stacked/stacked.dart';
 import 'package:stacked_services/stacked_services.dart';
-import 'package:timezone/timezone.dart' as tz;
 
 @lazySingleton
 class HomeViewModel extends BaseViewModel {
-  final NavigationService _navigationService =
+  final NavigationService _navigationService = locator<NavigationService>();
-      locator<NavigationService>();
   final ManagerAPI _managerAPI = locator<ManagerAPI>();
   final PatcherAPI _patcherAPI = locator<PatcherAPI>();
   final GithubAPI _githubAPI = locator<GithubAPI>();
+  final RevancedAPI _revancedAPI = locator<RevancedAPI>();
   final Toast _toast = locator<Toast>();
-  final flutterLocalNotificationsPlugin =
+  final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
-      FlutterLocalNotificationsPlugin();
   DateTime? _lastUpdate;
   bool showUpdatableApps = false;
   List<PatchedApplication> patchedInstalledApps = [];
   List<PatchedApplication> patchedUpdatableApps = [];
+  String _managerVersion = '';
 
   Future<void> initialize(BuildContext context) async {
+    _managerVersion = await AboutInfo.getInfo().then(
+      (value) => value.keys.contains('version') ? value['version']! : '',
+    );
+    _managerVersion = await _managerAPI.getCurrentManagerVersion();
     await flutterLocalNotificationsPlugin.initialize(
       const InitializationSettings(
         android: AndroidInitializationSettings('ic_notification'),
@@ -63,10 +71,8 @@ class HomeViewModel extends BaseViewModel {
       _toast.showBottom('homeView.noConnection');
     }
     final NotificationAppLaunchDetails? notificationAppLaunchDetails =
-        await flutterLocalNotificationsPlugin
+        await flutterLocalNotificationsPlugin.getNotificationAppLaunchDetails();
-            .getNotificationAppLaunchDetails();
+    if (notificationAppLaunchDetails?.didNotificationLaunchApp ?? false) {
-    if (notificationAppLaunchDetails?.didNotificationLaunchApp ??
-        false) {
       _toast.showBottom('homeView.installingMessage');
       final File? managerApk = await _managerAPI.downloadManager();
       if (managerApk != null) {
@@ -109,10 +115,8 @@ class HomeViewModel extends BaseViewModel {
   }
 
   Future<bool> hasManagerUpdates() async {
-    final String? latestVersion =
+    final String? latestVersion = await _managerAPI.getLatestManagerVersion();
-        await _managerAPI.getLatestManagerVersion();
+    final String currentVersion = await _managerAPI.getCurrentManagerVersion();
-    final String currentVersion =
-        await _managerAPI.getCurrentManagerVersion();
     if (latestVersion != null) {
       try {
         final int latestVersionInt =
@@ -150,35 +154,115 @@ class HomeViewModel extends BaseViewModel {
     return false;
   }
 
+  Future<File?> downloadManager() async {
+    try {
+      final response = await _revancedAPI.downloadManager();
+      final bytes = await response!.readAsBytes();
+      final tempDir = await getTemporaryDirectory();
+      final tempFile = File('${tempDir.path}/revanced-manager.apk');
+      await tempFile.writeAsBytes(bytes);
+      return tempFile;
+    } on Exception catch (e) {
+      if (kDebugMode) {
+        print(e);
+      }
+      return null;
+    }
+  }
+
   Future<void> updateManager(BuildContext context) async {
     try {
       _toast.showBottom('homeView.downloadingMessage');
-      final File? managerApk = await _managerAPI.downloadManager();
+      showDialog(
-      if (managerApk != null) {
+        context: context,
-        await flutterLocalNotificationsPlugin.zonedSchedule(
+        builder: (context) => SimpleDialog(
-          0,
+          contentPadding: const EdgeInsets.all(16.0),
-          FlutterI18n.translate(
+          title: I18nText(
-            context,
+            'homeView.downloadingMessage',
-            'homeView.notificationTitle',
+            child: Text(
-          ),
+              '',
-          FlutterI18n.translate(
+              style: TextStyle(
-            context,
+                fontSize: 20,
-            'homeView.notificationText',
+                fontWeight: FontWeight.w500,
-          ),
+                color: Theme.of(context).colorScheme.secondary,
-          tz.TZDateTime.now(tz.local).add(const Duration(seconds: 5)),
+              ),
-          const NotificationDetails(
-            android: AndroidNotificationDetails(
-              'revanced_manager_channel',
-              'ReVanced Manager Channel',
-              importance: Importance.max,
-              priority: Priority.high,
-              ticker: 'ticker',
             ),
           ),
-          androidAllowWhileIdle: true,
+          children: [
-          uiLocalNotificationDateInterpretation:
+            Column(
-              UILocalNotificationDateInterpretation.absoluteTime,
+              children: [
-        );
+                Row(
+                  children: [
+                    Icon(
+                      Icons.new_releases_outlined,
+                      color: Theme.of(context).colorScheme.secondary,
+                    ),
+                    const SizedBox(width: 8.0),
+                    Text(
+                      'v$_managerVersion',
+                      style: TextStyle(
+                        fontSize: 18,
+                        fontWeight: FontWeight.w500,
+                        color: Theme.of(context).colorScheme.secondary,
+                      ),
+                    ),
+                  ],
+                ),
+                const SizedBox(height: 16.0),
+                StreamBuilder<double>(
+                  initialData: 0.0,
+                  stream: _revancedAPI.managerUpdateProgress.stream,
+                  builder: (context, snapshot) {
+                    return LinearProgressIndicator(
+                      value: snapshot.data! * 0.01,
+                      valueColor: AlwaysStoppedAnimation<Color>(
+                        Theme.of(context).colorScheme.secondary,
+                      ),
+                    );
+                  },
+                ),
+                const SizedBox(height: 16.0),
+                Align(
+                  alignment: Alignment.centerRight,
+                  child: CustomMaterialButton(
+                    label: I18nText('cancelButton'),
+                    onPressed: () {
+                      _revancedAPI.disposeManagerUpdateProgress();
+                      Navigator.of(context).pop();
+                    },
+                  ),
+                ),
+              ],
+            ),
+          ],
+        ),
+      );
+      final File? managerApk = await downloadManager();
+      if (managerApk != null) {
+        // await flutterLocalNotificationsPlugin.zonedSchedule(
+        //   0,
+        //   FlutterI18n.translate(
+        //     context,
+        //     'homeView.notificationTitle',
+        //   ),
+        //   FlutterI18n.translate(
+        //     context,
+        //     'homeView.notificationText',
+        //   ),
+        //   tz.TZDateTime.now(tz.local).add(const Duration(seconds: 5)),
+        //   const NotificationDetails(
+        //     android: AndroidNotificationDetails(
+        //       'revanced_manager_channel',
+        //       'ReVanced Manager Channel',
+        //       importance: Importance.max,
+        //       priority: Priority.high,
+        //       ticker: 'ticker',
+        //     ),
+        //   ),
+        //   androidAllowWhileIdle: true,
+        //   uiLocalNotificationDateInterpretation:
+        //       UILocalNotificationDateInterpretation.absoluteTime,
+        // );
         _toast.showBottom('homeView.installingMessage');
         await AppInstaller.installApk(managerApk.path);
       } else {