import 'package:flutter/material.dart'; import 'package:flutter_i18n/flutter_i18n.dart'; import 'package:injectable/injectable.dart'; import 'package:revanced_manager/app/app.locator.dart'; import 'package:revanced_manager/app/app.router.dart'; import 'package:revanced_manager/models/patch.dart'; import 'package:revanced_manager/models/patched_application.dart'; import 'package:revanced_manager/services/manager_api.dart'; import 'package:revanced_manager/services/patcher_api.dart'; import 'package:revanced_manager/ui/widgets/shared/custom_material_button.dart'; import 'package:stacked/stacked.dart'; import 'package:stacked_services/stacked_services.dart'; @lazySingleton class PatcherViewModel extends BaseViewModel { final NavigationService _navigationService = locator(); final ManagerAPI _managerAPI = locator(); final PatcherAPI _patcherAPI = locator(); PatchedApplication? selectedApp; List selectedPatches = []; void navigateToAppSelector() { _navigationService.navigateTo(Routes.appSelectorView); } void navigateToPatchesSelector() { _navigationService.navigateTo(Routes.patchesSelectorView); } void navigateToInstaller() { _navigationService.navigateTo(Routes.installerView); } bool showPatchButton() { return selectedPatches.isNotEmpty; } bool dimPatchesCard() { return selectedApp == null; } Future isValidPatchConfig() async { bool needsResourcePatching = await _patcherAPI.needsResourcePatching( selectedPatches, ); if (needsResourcePatching && selectedApp != null) { bool isSplit = await _managerAPI.isSplitApk(selectedApp!); return !isSplit; } return true; } Future showPatchConfirmationDialog(BuildContext context) async { bool isValid = await isValidPatchConfig(); if (isValid) { navigateToInstaller(); } else { return showDialog( context: context, builder: (context) => AlertDialog( title: I18nText('patcherView.patchDialogTitle'), backgroundColor: Theme.of(context).colorScheme.secondaryContainer, content: I18nText('patcherView.patchDialogText'), actions: [ CustomMaterialButton( isFilled: false, label: I18nText('noButton'), onPressed: () => Navigator.of(context).pop(), ), CustomMaterialButton( label: I18nText('yesButton'), onPressed: () { Navigator.of(context).pop(); navigateToInstaller(); }, ) ], ), ); } } String getAppSelectionString() { String text = '${selectedApp!.name} (${selectedApp!.packageName})'; if (text.length > 32) { text = '${text.substring(0, 32)}...)'; } return text; } String getRecommendedVersionString(BuildContext context) { String recommendedVersion = _patcherAPI.getRecommendedVersion(selectedApp!.packageName); if (recommendedVersion.isEmpty) { recommendedVersion = FlutterI18n.translate( context, 'appSelectorCard.anyVersion', ); } else { recommendedVersion = 'v$recommendedVersion'; } return '${FlutterI18n.translate( context, 'appSelectorCard.currentVersion', )}: v${selectedApp!.version}\n${FlutterI18n.translate( context, 'appSelectorCard.recommendedVersion', )}: $recommendedVersion'; } Future loadLastSelectedPatches() async { this.selectedPatches.clear(); List selectedPatches = await _managerAPI.getSelectedPatches(selectedApp!.originalPackageName); List patches = await _patcherAPI.getFilteredPatches(selectedApp!.originalPackageName); this.selectedPatches .addAll(patches.where((patch) => selectedPatches.contains(patch.name))); notifyListeners(); } }