feat: Save last patched app (#1414)

Co-authored-by: aAbed <39409020+TheAabedKhan@users.noreply.github.com>
Co-authored-by: Ushie <ushiekane@gmail.com>
Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: Mr. X <79870712+n30mrx@users.noreply.github.com>
Co-authored-by: festry0 <153519925+festry0@users.noreply.github.com>

assets/i18n/strings.i18n.json

@@ -27,10 +27,12 @@
     "refreshSuccess": "Refreshed successfully",
     "widgetTitle": "Dashboard",
     "updatesSubtitle": "Updates",
-    "patchedSubtitle": "Patched apps",
+    "lastPatchedAppSubtitle": "Last patched app",
+    "patchedSubtitle": "Installed apps",
     "changeLaterSubtitle": "You can change this in the settings at a later time.",
     "noUpdates": "No updates available",
     "WIP": "Work in progress...",
+    "noSavedAppFound": "No app found",
     "noInstallations": "No patched apps installed",
     "installUpdate": "Continue to install the update?",
     "updateSheetTitle": "Update ReVanced Manager",
@@ -205,6 +207,8 @@
     "showUpdateDialogHint": "Show a dialog when a new update is available",
     "universalPatchesLabel": "Show universal patches",
     "universalPatchesHint": "Display all apps and universal patches (may slow down the app list)",
+    "lastPatchedAppLabel": "Save patched app",
+    "lastPatchedAppHint": "Save the last patch to install or export later",
     "versionCompatibilityCheckLabel": "Version compatibility check",
     "versionCompatibilityCheckHint": "Prevent selecting patches that are not compatible with the selected app version",
     "requireSuggestedAppVersionLabel": "Require suggested app version",
@@ -256,18 +260,25 @@
   "appInfoView": {
     "widgetTitle": "App info",
     "openButton": "Open",
+    "installButton": "Install",
     "uninstallButton": "Uninstall",
     "unmountButton": "Unmount",
+    "exportButton": "Export",
+    "deleteButton": "Delete",
     "rootDialogTitle": "Error",
+    "lastPatchedAppDescription": "This is a backup of the app that was last patched.",
     "unmountDialogText": "Are you sure you want to unmount this app?",
     "uninstallDialogText": "Are you sure you want to uninstall this app?",
     "rootDialogText": "App was installed with superuser permissions, but currently ReVanced Manager has no permissions.\nPlease grant superuser permissions first.",
+    "removeAppDialogTitle": "Delete app?",
+    "removeAppDialogText": "Are you sure you want to delete this backup?",
     "packageNameLabel": "Package name",
     "installTypeLabel": "Installation type",
     "mountTypeLabel": "Mount",
     "regularTypeLabel": "Regular",
     "patchedDateLabel": "Patched date",
     "appliedPatchesLabel": "Applied patches",
+    "sizeLabel": "File size",
     "patchedDateHint": "${date} at ${time}",
     "appliedPatchesHint": "${quantity} applied patches",
     "updateNotImplemented": "This feature has not been implemented yet"

lib/models/patched_application.dart

@@ -16,6 +16,8 @@ class PatchedApplication {
     this.isRooted = false,
     this.isFromStorage = false,
     this.appliedPatches = const [],
+    this.patchedFilePath = '',
+    this.fileSize = 0,
   });
 
   factory PatchedApplication.fromJson(Map<String, dynamic> json) =>
@@ -33,6 +35,8 @@ class PatchedApplication {
   bool isRooted;
   bool isFromStorage;
   List<String> appliedPatches;
+  String patchedFilePath;
+  int fileSize;
 
   Map<String, dynamic> toJson() => _$PatchedApplicationToJson(this);
 

lib/services/manager_api.dart

@@ -302,6 +302,14 @@ class ManagerAPI {
     await _prefs.setBool('requireSuggestedAppVersionEnabled', value);
   }
 
+  bool isLastPatchedAppEnabled() {
+    return _prefs.getBool('lastPatchedAppEnabled') ?? true;
+  }
+
+  Future<void> enableLastPatchedAppStatus(bool value) async {
+    await _prefs.setBool('lastPatchedAppEnabled', value);
+  }
+
   Future<void> setKeystorePassword(String password) async {
     await _prefs.setString('keystorePassword', password);
   }
@@ -334,6 +342,34 @@ class ManagerAPI {
     }
   }
 
+  PatchedApplication? getLastPatchedApp() {
+    final String? app = _prefs.getString('lastPatchedApp');
+    return app != null ? PatchedApplication.fromJson(jsonDecode(app)) : null;
+  }
+
+  Future<void> deleteLastPatchedApp() async {
+    final PatchedApplication? app = getLastPatchedApp();
+    if (app != null) {
+      final File file = File(app.patchedFilePath);
+      await file.delete();
+      await _prefs.remove('lastPatchedApp');
+    }
+  }
+
+  Future<void> setLastPatchedApp(
+    PatchedApplication app,
+    File outFile,
+  ) async {
+    deleteLastPatchedApp();
+    final Directory appCache = await getApplicationSupportDirectory();
+    app.patchedFilePath = outFile.copySync('${appCache.path}/lastPatchedApp.apk').path;
+    app.fileSize = outFile.lengthSync();
+    await _prefs.setString(
+      'lastPatchedApp',
+      json.encode(app.toJson()),
+    );
+  }
+
   List<PatchedApplication> getPatchedApps() {
     final List<String> apps = _prefs.getStringList('patchedApps') ?? [];
     return apps.map((a) => PatchedApplication.fromJson(jsonDecode(a))).toList();
@@ -692,6 +728,16 @@ class ManagerAPI {
     patchedApps.addAll(mountedApps);
 
     await setPatchedApps(patchedApps);
+
+    // Delete the saved app if the file is not found.
+    final PatchedApplication? lastPatchedApp = getLastPatchedApp();
+    if (lastPatchedApp != null) {
+      final File file = File(lastPatchedApp.patchedFilePath);
+      if (!file.existsSync()) {
+        deleteLastPatchedApp();
+        _prefs.remove('lastPatchedApp');
+      }
+    }
   }
 
   Future<bool> isAppUninstalled(PatchedApplication app) async {
@@ -786,4 +832,82 @@ class ManagerAPI {
       selectedPatchesFile.deleteSync();
     }
   }
+
+  Future<bool> installTypeDialog(BuildContext context) async {
+    final ValueNotifier<int> installType = ValueNotifier(0);
+    if (isRooted) {
+      await showDialog(
+        context: context,
+        barrierDismissible: false,
+        builder: (context) => AlertDialog(
+          title: Text(t.installerView.installType),
+          backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+          icon: const Icon(Icons.file_download_outlined),
+          contentPadding: const EdgeInsets.symmetric(vertical: 16),
+          content: SingleChildScrollView(
+            child: ValueListenableBuilder(
+              valueListenable: installType,
+              builder: (context, value, child) {
+                return Column(
+                  mainAxisSize: MainAxisSize.min,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Padding(
+                      padding: const EdgeInsets.symmetric(
+                        horizontal: 20,
+                        vertical: 10,
+                      ),
+                      child: Text(
+                        t.installerView.installTypeDescription,
+                        style: TextStyle(
+                          fontSize: 16,
+                          fontWeight: FontWeight.w500,
+                          color: Theme.of(context).colorScheme.secondary,
+                        ),
+                      ),
+                    ),
+                    RadioListTile(
+                      title: Text(t.installerView.installNonRootType),
+                      contentPadding:
+                      const EdgeInsets.symmetric(horizontal: 16),
+                      value: 0,
+                      groupValue: value,
+                      onChanged: (selected) {
+                        installType.value = selected!;
+                      },
+                    ),
+                    RadioListTile(
+                      title: Text(t.installerView.installRootType),
+                      contentPadding:
+                      const EdgeInsets.symmetric(horizontal: 16),
+                      value: 1,
+                      groupValue: value,
+                      onChanged: (selected) {
+                        installType.value = selected!;
+                      },
+                    ),
+                  ],
+                );
+              },
+            ),
+          ),
+          actions: [
+            OutlinedButton(
+              child: Text(t.cancelButton),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+            FilledButton(
+              child: Text(t.installerView.installButton),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+          ],
+        ),
+      );
+    }
+    return false;
+  }
 }

lib/services/patcher_api.dart

@@ -217,7 +217,7 @@ class PatcherAPI {
     BuildContext context,
     PatchedApplication patchedApp,
   ) async {
-    if (outFile != null) {
+    if (patchedApp.patchedFilePath != '') {
       _managerAPI.ctx = context;
       try {
         if (patchedApp.isRooted) {
@@ -232,7 +232,7 @@ class PatcherAPI {
             return await _rootAPI.install(
               patchedApp.packageName,
               patchedApp.apkFilePath,
-              outFile!.path,
+              patchedApp.patchedFilePath,
             )
                 ? 0
                 : 1;
@@ -246,7 +246,7 @@ class PatcherAPI {
           if (context.mounted) {
             return await installApk(
               context,
-              outFile!.path,
+              patchedApp.patchedFilePath,
             );
           }
         }
@@ -368,13 +368,13 @@ class PatcherAPI {
     return cleanInstall ? 10 : 1;
   }
 
-  void exportPatchedFile(String appName, String version) {
+  void exportPatchedFile(PatchedApplication app) {
     try {
       if (outFile != null) {
-        final String newName = _getFileName(appName, version);
+        final String newName = _getFileName(app.name, app.version);
         FlutterFileDialog.saveFile(
           params: SaveFileDialogParams(
-            sourceFilePath: outFile!.path,
+            sourceFilePath: app.patchedFilePath,
             fileName: newName,
             mimeTypesFilter: ['application/vnd.android.package-archive'],
           ),
@@ -387,14 +387,14 @@ class PatcherAPI {
     }
   }
 
-  void sharePatchedFile(String appName, String version) {
+  void sharePatchedFile(PatchedApplication app) {
     try {
       if (outFile != null) {
-        final String newName = _getFileName(appName, version);
+        final String newName = _getFileName(app.name, app.version);
-        final int lastSeparator = outFile!.path.lastIndexOf('/');
+        final int lastSeparator = app.patchedFilePath.lastIndexOf('/');
         final String newPath =
-            outFile!.path.substring(0, lastSeparator + 1) + newName;
+            app.patchedFilePath.substring(0, lastSeparator + 1) + newName;
-        final File shareFile = outFile!.copySync(newPath);
+        final File shareFile = File(app.patchedFilePath).copySync(newPath);
         Share.shareXFiles([XFile(shareFile.path)]);
       }
     } on Exception catch (e) {

lib/ui/views/home/home_view.dart

@@ -5,6 +5,7 @@ import 'package:revanced_manager/gen/strings.g.dart';
 import 'package:revanced_manager/ui/views/home/home_viewmodel.dart';
 import 'package:revanced_manager/ui/widgets/homeView/installed_apps_card.dart';
 import 'package:revanced_manager/ui/widgets/homeView/latest_commit_card.dart';
+import 'package:revanced_manager/ui/widgets/homeView/last_patched_app_card.dart';
 import 'package:revanced_manager/ui/widgets/shared/custom_sliver_app_bar.dart';
 import 'package:stacked/stacked.dart';
 
@@ -44,6 +45,22 @@ class HomeView extends StatelessWidget {
                       const SizedBox(height: 10),
                       LatestCommitCard(model: model, parentContext: context),
                       const SizedBox(height: 23),
+                      Visibility(
+                          visible: model.isLastPatchedAppEnabled(),
+                          child: Column(
+                            crossAxisAlignment: CrossAxisAlignment.start,
+                            children: [
+                              Text(
+                                t.homeView.lastPatchedAppSubtitle,
+                                style: Theme.of(context).textTheme.titleLarge,
+                              ),
+                              const SizedBox(height: 10),
+                              LastPatchedAppCard(),
+                              const SizedBox(height: 10),
+
+                            ],
+                          ),
+                      ),
                       Text(
                         t.homeView.patchedSubtitle,
                         style: Theme.of(context).textTheme.titleLarge,

lib/ui/views/home/home_viewmodel.dart

@@ -35,6 +35,7 @@ class HomeViewModel extends BaseViewModel {
   final Toast _toast = locator<Toast>();
   final flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();
   bool showUpdatableApps = false;
+  PatchedApplication? lastPatchedApp;
   bool releaseBuild = false;
   List<PatchedApplication> patchedInstalledApps = [];
   String _currentManagerVersion = '';
@@ -102,10 +103,10 @@ class HomeViewModel extends BaseViewModel {
     }
   }
 
-  void navigateToAppInfo(PatchedApplication app) {
+  void navigateToAppInfo(PatchedApplication app, bool isLastPatchedApp) {
     _navigationService.navigateTo(
       Routes.appInfoView,
-      arguments: AppInfoViewArguments(app: app),
+      arguments: AppInfoViewArguments(app: app, isLastPatchedApp: isLastPatchedApp),
     );
   }
 
@@ -123,10 +124,15 @@ class HomeViewModel extends BaseViewModel {
   }
 
   void getPatchedApps() {
+    lastPatchedApp = _managerAPI.getLastPatchedApp();
     patchedInstalledApps = _managerAPI.getPatchedApps().toList();
     notifyListeners();
   }
 
+  bool isLastPatchedAppEnabled() {
+    return _managerAPI.isLastPatchedAppEnabled();
+  }
+
   Future<bool> hasManagerUpdates() async {
     if (!_managerAPI.releaseBuild) {
       return false;

lib/ui/views/installer/installer_viewmodel.dart

@@ -123,7 +123,7 @@ class InstallerViewModel extends BaseViewModel {
     });
     await WakelockPlus.enable();
     await handlePlatformChannelMethods();
-    await runPatcher();
+    await runPatcher(context);
   }
 
   Future<dynamic> handlePlatformChannelMethods() async {
@@ -182,13 +182,20 @@ class InstallerViewModel extends BaseViewModel {
     notifyListeners();
   }
 
-  Future<void> runPatcher() async {
+  Future<void> runPatcher(BuildContext context) async {
     try {
       await _patcherAPI.runPatcher(
         _app.packageName,
         _app.apkFilePath,
         _patches,
       );
+      _app.appliedPatches = _patches.map((p) => p.name).toList();
+      if (_managerAPI.isLastPatchedAppEnabled()) {
+        await _managerAPI.setLastPatchedApp(_app, _patcherAPI.outFile!);
+      } else {
+        _app.patchedFilePath = _patcherAPI.outFile!.path;
+      }
+      locator<HomeViewModel>().initialize(context);
     } on Exception catch (e) {
       update(
         -100.0,
@@ -488,7 +495,7 @@ class InstallerViewModel extends BaseViewModel {
   Future<void> installResult(BuildContext context, bool installAsRoot) async {
     isInstalling = true;
     try {
-      _app.isRooted = installAsRoot;
+      _app.isRooted = await _managerAPI.installTypeDialog(context);
       if (headerLogs != 'Installing...') {
         update(
           .85,
@@ -501,17 +508,15 @@ class InstallerViewModel extends BaseViewModel {
         isInstalled = true;
         _app.isFromStorage = false;
         _app.patchDate = DateTime.now();
-        _app.appliedPatches = _patches.map((p) => p.name).toList();
 
         // In case a patch changed the app name or package name,
         // update the app info.
         final app =
-            await DeviceApps.getAppFromStorage(_patcherAPI.outFile!.path);
+          await DeviceApps.getAppFromStorage(_patcherAPI.outFile!.path);
         if (app != null) {
           _app.name = app.appName;
           _app.packageName = app.packageName;
         }
-
         await _managerAPI.savePatchedApp(_app);
 
         _managerAPI
@@ -544,7 +549,7 @@ class InstallerViewModel extends BaseViewModel {
 
   void exportResult() {
     try {
-      _patcherAPI.exportPatchedFile(_app.name, _app.version);
+      _patcherAPI.exportPatchedFile(_app);
     } on Exception catch (e) {
       if (kDebugMode) {
         print(e);

lib/ui/views/settings/settings_viewmodel.dart

@@ -141,6 +141,18 @@ class SettingsViewModel extends BaseViewModel {
     notifyListeners();
   }
 
+  bool isLastPatchedAppEnabled() {
+    return _managerAPI.isLastPatchedAppEnabled();
+  }
+
+  void useLastPatchedApp(bool value) {
+    _managerAPI.enableLastPatchedAppStatus(value);
+    if (!value) {
+      _managerAPI.deleteLastPatchedApp();
+    }
+    notifyListeners();
+  }
+
   bool isVersionCompatibilityCheckEnabled() {
     return _managerAPI.isVersionCompatibilityCheckEnabled();
   }

lib/ui/widgets/appInfoView/app_info_view.dart

@@ -11,8 +11,10 @@ class AppInfoView extends StatelessWidget {
   const AppInfoView({
     super.key,
     required this.app,
+    required this.isLastPatchedApp,
   });
   final PatchedApplication app;
+  final bool isLastPatchedApp;
 
   @override
   Widget build(BuildContext context) {
@@ -57,6 +59,14 @@ class AppInfoView extends StatelessWidget {
                       style: Theme.of(context).textTheme.titleLarge,
                     ),
                     const SizedBox(height: 20),
+                    if (isLastPatchedApp) ...[
+                      ListTile(
+                        contentPadding:
+                        const EdgeInsets.symmetric(horizontal: 20.0),
+                        subtitle: Text(t.appInfoView.lastPatchedAppDescription),
+                      ),
+                      const SizedBox(height: 4),
+                    ],
                     Padding(
                       padding: const EdgeInsets.symmetric(horizontal: 20.0),
                       child: CustomCard(
@@ -71,20 +81,26 @@ class AppInfoView extends StatelessWidget {
                                   type: MaterialType.transparency,
                                   child: InkWell(
                                     borderRadius: BorderRadius.circular(16.0),
-                                    onTap: () => model.openApp(app),
+                                    onTap: () => isLastPatchedApp
+                                      ? model.installApp(context, app)
+                                      : model.openApp(app),
                                     child: Column(
                                       mainAxisAlignment:
                                           MainAxisAlignment.center,
                                       children: <Widget>[
                                         Icon(
-                                          Icons.open_in_new_outlined,
+                                          isLastPatchedApp
+                                              ? Icons.download_outlined
+                                              : Icons.open_in_new_outlined,
                                           color: Theme.of(context)
                                               .colorScheme
                                               .primary,
                                         ),
                                         const SizedBox(height: 10),
                                         Text(
-                                          t.appInfoView.openButton,
+                                          isLastPatchedApp
+                                              ? t.appInfoView.installButton
+                                              : t.appInfoView.openButton,
                                           style: TextStyle(
                                             color: Theme.of(context)
                                                 .colorScheme
@@ -108,24 +124,30 @@ class AppInfoView extends StatelessWidget {
                                   type: MaterialType.transparency,
                                   child: InkWell(
                                     borderRadius: BorderRadius.circular(16.0),
-                                    onTap: () => model.showUninstallDialog(
+                                    onTap: () => isLastPatchedApp
-                                      context,
+                                      ? model.exportApp(app)
-                                      app,
+                                      : model.showUninstallDialog(
-                                      false,
+                                          context,
-                                    ),
+                                          app,
+                                          false,
+                                        ),
                                     child: Column(
                                       mainAxisAlignment:
                                           MainAxisAlignment.center,
                                       children: <Widget>[
                                         Icon(
-                                          Icons.delete_outline,
+                                          isLastPatchedApp
+                                              ? Icons.save
+                                              : Icons.delete_outline,
                                           color: Theme.of(context)
                                               .colorScheme
                                               .primary,
                                         ),
                                         const SizedBox(height: 10),
                                         Text(
-                                          t.appInfoView.uninstallButton,
+                                          isLastPatchedApp
+                                              ? t.appInfoView.exportButton
+                                              : t.appInfoView.uninstallButton,
                                           style: TextStyle(
                                             color: Theme.of(context)
                                                 .colorScheme
@@ -144,14 +166,57 @@ class AppInfoView extends StatelessWidget {
                                 endIndent: 12.0,
                                 width: 1.0,
                               ),
-                              if (app.isRooted)
+                              if (isLastPatchedApp)
                                 VerticalDivider(
                                   color: Theme.of(context).canvasColor,
                                   indent: 12.0,
                                   endIndent: 12.0,
                                   width: 1.0,
                                 ),
-                              if (app.isRooted)
+                              if (isLastPatchedApp)
+                                Expanded(
+                                  child: Material(
+                                    type: MaterialType.transparency,
+                                    child: InkWell(
+                                      borderRadius: BorderRadius.circular(16.0),
+                                      onTap: () => model.showDeleteDialog(
+                                        context,
+                                        app,
+                                      ),
+                                      child: Column(
+                                        mainAxisAlignment:
+                                        MainAxisAlignment.center,
+                                        children: <Widget>[
+                                          Icon(
+                                            Icons
+                                                .delete_forever_outlined,
+                                            color: Theme.of(context)
+                                                .colorScheme
+                                                .primary,
+                                          ),
+                                          const SizedBox(height: 10),
+                                          Text(
+                                            t.appInfoView.deleteButton,
+                                            style: TextStyle(
+                                              color: Theme.of(context)
+                                                  .colorScheme
+                                                  .primary,
+                                              fontWeight: FontWeight.bold,
+                                            ),
+                                          ),
+                                        ],
+                                      ),
+                                    ),
+                                  ),
+                                ),
+                              if (!isLastPatchedApp && app.isRooted)
+                                VerticalDivider(
+                                  color: Theme.of(context).canvasColor,
+                                  indent: 12.0,
+                                  endIndent: 12.0,
+                                  width: 1.0,
+                                ),
+                              if (!isLastPatchedApp && app.isRooted)
                                 Expanded(
                                   child: Material(
                                     type: MaterialType.transparency,
@@ -240,6 +305,23 @@ class AppInfoView extends StatelessWidget {
                       ),
                     ),
                     const SizedBox(height: 4),
+                    if (isLastPatchedApp) ...[
+                      ListTile(
+                        contentPadding:
+                        const EdgeInsets.symmetric(horizontal: 20.0),
+                        title: Text(
+                          t.appInfoView.sizeLabel,
+                          style: const TextStyle(
+                            fontSize: 20,
+                            fontWeight: FontWeight.w500,
+                          ),
+                        ),
+                        subtitle: Text(
+                          model.getFileSizeString(app.fileSize),
+                        ),
+                      ),
+                      const SizedBox(height: 4),
+                    ],
                     ListTile(
                       contentPadding:
                           const EdgeInsets.symmetric(horizontal: 20.0),

lib/ui/widgets/appInfoView/app_info_viewmodel.dart

@@ -1,4 +1,5 @@
 // ignore_for_file: use_build_context_synchronously
+import 'dart:math';
 import 'package:device_apps/device_apps.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
@@ -20,6 +21,23 @@ class AppInfoViewModel extends BaseViewModel {
   final RootAPI _rootAPI = RootAPI();
   final Toast _toast = locator<Toast>();
 
+  Future<void> installApp(
+    BuildContext context,
+    PatchedApplication app,
+  ) async {
+    app.isRooted = await _managerAPI.installTypeDialog(context);
+    final int statusCode = await _patcherAPI.installPatchedFile(context, app);
+    if (statusCode == 0) {
+      locator<HomeViewModel>().initialize(context);
+    }
+  }
+
+  Future<void> exportApp(
+    PatchedApplication app,
+  ) async {
+    _patcherAPI.exportPatchedFile(app);
+  }
+
   Future<void> uninstallApp(
     BuildContext context,
     PatchedApplication app,
@@ -123,6 +141,34 @@ class AppInfoViewModel extends BaseViewModel {
     }
   }
 
+  Future<void> showDeleteDialog(
+    BuildContext context,
+    PatchedApplication app,
+  ) async {
+    return showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: Text(t.appInfoView.removeAppDialogTitle),
+        backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+        content: Text(t.appInfoView.removeAppDialogText),
+        actions: <Widget>[
+          OutlinedButton(
+            child: Text(t.cancelButton),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+          FilledButton(
+            child: Text(t.okButton),
+            onPressed: () => {
+              _managerAPI.deleteLastPatchedApp(),
+              Navigator.of(context)..pop()..pop(),
+              locator<HomeViewModel>().initialize(context),
+            },
+          ),
+        ],
+      ),
+    );
+  }
+
   String getPrettyDate(BuildContext context, DateTime dateTime) {
     return DateFormat.yMMMMd(Localizations.localeOf(context).languageCode)
         .format(dateTime);
@@ -133,6 +179,12 @@ class AppInfoViewModel extends BaseViewModel {
         .format(dateTime);
   }
 
+  String getFileSizeString(int bytes) {
+    const suffixes = ['B', 'KB', 'MB', 'GB', 'TB'];
+    final i = (log(bytes) / log(1024)).floor();
+    return '${(bytes / pow(1024, i)).toStringAsFixed(2)} ${suffixes[i]}';
+  }
+
   Future<void> showAppliedPatchesDialog(
     BuildContext context,
     PatchedApplication app,

lib/ui/widgets/homeView/installed_apps_card.dart

@@ -76,7 +76,7 @@ class InstalledAppsCard extends StatelessWidget {
                           name: app.name,
                           patchDate: app.patchDate,
                           onPressed: () =>
-                              locator<HomeViewModel>().navigateToAppInfo(app),
+                              locator<HomeViewModel>().navigateToAppInfo(app, false),
                         ),
                       )
                       .toList(),

lib/ui/widgets/homeView/last_patched_app_card.dart

@@ -0,0 +1,49 @@
+import 'package:flutter/material.dart';
+import 'package:revanced_manager/app/app.locator.dart';
+import 'package:revanced_manager/gen/strings.g.dart';
+import 'package:revanced_manager/models/patched_application.dart';
+import 'package:revanced_manager/ui/views/home/home_viewmodel.dart';
+import 'package:revanced_manager/ui/widgets/shared/application_item.dart';
+import 'package:revanced_manager/ui/widgets/shared/custom_card.dart';
+
+//ignore: must_be_immutable
+class LastPatchedAppCard extends StatelessWidget {
+  LastPatchedAppCard({super.key});
+  PatchedApplication? app = locator<HomeViewModel>().lastPatchedApp;
+
+  @override
+  Widget build(BuildContext context) {
+    return app == null
+      ? CustomCard(
+          child: Center(
+            child: Column(
+              children: <Widget>[
+                Icon(
+                  size: 40,
+                  Icons.update_disabled,
+                  color: Theme.of(context).colorScheme.secondary,
+                ),
+                const SizedBox(height: 16),
+                Text(
+                  t.homeView.noSavedAppFound,
+                  style: Theme.of(context)
+                      .textTheme
+                      .titleMedium!
+                      .copyWith(
+                        color:
+                            Theme.of(context).colorScheme.secondary,
+                      ),
+                ),
+              ],
+            ),
+          ),
+        )
+      : ApplicationItem(
+        icon: app!.icon,
+        name: app!.name,
+        patchDate: app!.patchDate,
+        onPressed: () =>
+            locator<HomeViewModel>().navigateToAppInfo(app!, true),
+      );
+  }
+}

lib/ui/widgets/settingsView/settings_advanced_section.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:revanced_manager/gen/strings.g.dart';
 import 'package:revanced_manager/ui/widgets/settingsView/settings_auto_update_patches.dart';
 import 'package:revanced_manager/ui/widgets/settingsView/settings_enable_patches_selection.dart';
+import 'package:revanced_manager/ui/widgets/settingsView/settings_last_patched_app.dart';
 import 'package:revanced_manager/ui/widgets/settingsView/settings_require_suggested_app_version.dart';
 import 'package:revanced_manager/ui/widgets/settingsView/settings_section.dart';
 import 'package:revanced_manager/ui/widgets/settingsView/settings_show_update_dialog.dart';
@@ -24,6 +25,7 @@ class SAdvancedSection extends StatelessWidget {
         SRequireSuggestedAppVersion(),
         SVersionCompatibilityCheck(),
         SUniversalPatches(),
+        SLastPatchedApp(),
       ],
     );
   }

lib/ui/widgets/settingsView/settings_last_patched_app.dart

@@ -0,0 +1,37 @@
+import 'package:flutter/material.dart';
+import 'package:revanced_manager/gen/strings.g.dart';
+import 'package:revanced_manager/ui/views/settings/settings_viewmodel.dart';
+
+class SLastPatchedApp extends StatefulWidget {
+  const SLastPatchedApp({super.key});
+
+  @override
+  State<SLastPatchedApp> createState() =>
+      _SLastPatchedAppState();
+}
+
+final _settingsViewModel = SettingsViewModel();
+
+class _SLastPatchedAppState
+    extends State<SLastPatchedApp> {
+  @override
+  Widget build(BuildContext context) {
+    return SwitchListTile(
+      contentPadding: const EdgeInsets.symmetric(horizontal: 20.0),
+      title: Text(
+        t.settingsView.lastPatchedAppLabel,
+        style: const TextStyle(
+          fontSize: 20,
+          fontWeight: FontWeight.w500,
+        ),
+      ),
+      subtitle: Text(t.settingsView.lastPatchedAppHint),
+      value: _settingsViewModel.isLastPatchedAppEnabled(),
+      onChanged: (value) {
+        setState(() {
+          _settingsViewModel.useLastPatchedApp(value);
+        });
+      },
+    );
+  }
+}

lib/ui/widgets/shared/application_item.dart

@@ -33,6 +33,7 @@ class _ApplicationItemState extends State<ApplicationItem> {
     return Container(
       margin: const EdgeInsets.only(bottom: 16.0),
       child: CustomCard(
+        onTap: widget.onPressed,
         child: Row(
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [

pubspec.lock

@@ -571,18 +571,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.5"
+    version: "10.0.4"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.3"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -644,18 +644,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
       url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.8.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "25dfcaf170a0190f47ca6355bdd4552cb8924b430512ff0cafb8db9bd41fe33b"
+      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
       url: "https://pub.dev"
     source: hosted
-    version: "1.14.0"
+    version: "1.12.0"
   mime:
     dependency: transitive
     description:
@@ -1148,10 +1148,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "2419f20b0c8677b2d67c8ac4d1ac7372d862dc6c460cdbb052b40155408cd794"
+      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.1"
+    version: "0.7.0"
   timeago:
     dependency: "direct main"
     description:
@@ -1276,10 +1276,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "7475cb4dd713d57b6f7464c0e13f06da0d535d8b2067e188962a59bac2cf280b"
+      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.2"
+    version: "14.2.1"
   wakelock_plus:
     dependency: "direct main"
     description: