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Added Backup & Restore functionality
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:archive/archive_io.dart'; | ||
| import 'package:file_picker/file_picker.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:get/get.dart'; | ||
| import 'package:harmonymusic/ui/screens/Settings/settings_screen_controller.dart'; | ||
| import 'package:harmonymusic/ui/widgets/loader.dart'; | ||
|
|
||
| import '../../services/permission_service.dart'; | ||
| import 'common_dialog_widget.dart'; | ||
|
|
||
| class BackupDialog extends StatelessWidget { | ||
| const BackupDialog({super.key}); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final backupDialogController = Get.put(BackupDialogController()); | ||
| return CommonDialog( | ||
| child: Container( | ||
| height: 300, | ||
| padding: | ||
| const EdgeInsets.only(top: 20, bottom: 30, left: 20, right: 20), | ||
| child: Stack( | ||
| children: [ | ||
| Column(crossAxisAlignment: CrossAxisAlignment.center, children: [ | ||
| Container( | ||
| padding: const EdgeInsets.only(bottom: 10.0, top: 10), | ||
| child: Text( | ||
| "backupSettingsAndPlaylists".tr, | ||
| style: Theme.of(context).textTheme.titleMedium, | ||
| ), | ||
| ), | ||
| SizedBox( | ||
| height: 150, | ||
| child: Center( | ||
| child: Obx(() => backupDialogController.exportProgress | ||
| .toInt() == | ||
| backupDialogController.filesToExport.length | ||
| ? Text("backupMsg".tr) | ||
| : backupDialogController.exportRunning.isTrue | ||
| ? Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| Text( | ||
| "${backupDialogController.exportProgress.toInt()}/${backupDialogController.filesToExport.length}", | ||
| style: | ||
| Theme.of(context).textTheme.titleLarge), | ||
| const SizedBox( | ||
| height: 10, | ||
| ), | ||
| Text("exporting".tr) | ||
| ], | ||
| ) | ||
| : backupDialogController.ready.isTrue | ||
| ? Text( | ||
| "${backupDialogController.filesToExport.length} ${"backFilesFound".tr}") | ||
| : backupDialogController.scanning.isTrue | ||
| ? Column( | ||
| mainAxisAlignment: | ||
| MainAxisAlignment.center, | ||
| children: [ | ||
| const LoadingIndicator(), | ||
| const SizedBox( | ||
| height: 10, | ||
| ), | ||
| Text("scanning".tr) | ||
| ], | ||
| ) | ||
| : const SizedBox()), | ||
| ), | ||
| ), | ||
| SizedBox( | ||
| width: double.maxFinite, | ||
| child: Align( | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: Theme.of(context).textTheme.titleLarge!.color, | ||
| borderRadius: BorderRadius.circular(10)), | ||
| child: InkWell( | ||
| onTap: () { | ||
| if (backupDialogController.exportProgress.toInt() == | ||
| backupDialogController.filesToExport.length) { | ||
| Navigator.of(context).pop(); | ||
| } else { | ||
| backupDialogController.backup(); | ||
| } | ||
| }, | ||
| child: Padding( | ||
| padding: const EdgeInsets.symmetric( | ||
| horizontal: 15.0, vertical: 10), | ||
| child: Obx( | ||
| () => Text( | ||
| backupDialogController.exportProgress.toInt() == | ||
| backupDialogController.filesToExport.length | ||
| ? "close".tr | ||
| : "export".tr, | ||
| style: | ||
| TextStyle(color: Theme.of(context).canvasColor), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ]), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| class BackupDialogController extends GetxController { | ||
| final scanning = true.obs; | ||
| final ready = false.obs; | ||
| final exportRunning = false.obs; | ||
| final exportProgress = (-1).obs; | ||
| List<String> filesToExport = []; | ||
|
|
||
| @override | ||
| void onInit() { | ||
| scanFilesToBackup(); | ||
| super.onInit(); | ||
| } | ||
|
|
||
| Future<void> scanFilesToBackup() async { | ||
| final supportDirPath = Get.find<SettingsScreenController>().supportDirPath; | ||
| final filesEntityList = | ||
| Directory("$supportDirPath/db").listSync(recursive: false); | ||
| final filesPath = filesEntityList.map((entity) => entity.path).toList(); | ||
| filesToExport.addAll(filesPath); | ||
| scanning.value = false; | ||
| ready.value = true; | ||
| } | ||
|
|
||
| Future<void> backup() async { | ||
| if (!await PermissionService.getExtStoragePermission()) { | ||
| return; | ||
| } | ||
|
|
||
| if (!await PermissionService.getExtStoragePermission()) { | ||
| return; | ||
| } | ||
|
|
||
| final String? pickedFolderPath = await FilePicker.platform | ||
| .getDirectoryPath(dialogTitle: "Select backup file folder"); | ||
| if (pickedFolderPath == '/' || pickedFolderPath == null) { | ||
| return; | ||
| } | ||
|
|
||
| exportProgress.value = 0; | ||
| exportRunning.value = true; | ||
| final exportDirPath = pickedFolderPath.toString(); | ||
|
|
||
| var encoder = ZipFileEncoder(); | ||
| encoder.create( | ||
| '$exportDirPath/${DateTime.now().millisecondsSinceEpoch.toString()}.hmb'); | ||
| final length_ = filesToExport.length; | ||
| for (int i = 0; i < length_; i++) { | ||
| final filePath = filesToExport[i]; | ||
| await encoder.addFile(File(filePath)); | ||
| exportProgress.value = i + 1; | ||
| } | ||
| encoder.close(); | ||
| exportRunning.value = false; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:archive/archive_io.dart'; | ||
| import 'package:file_picker/file_picker.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:get/get.dart'; | ||
| import 'package:harmonymusic/ui/screens/Settings/settings_screen_controller.dart'; | ||
|
|
||
| import '../../services/permission_service.dart'; | ||
| import 'common_dialog_widget.dart'; | ||
|
|
||
| import 'package:path/path.dart' as p; | ||
|
|
||
| class RestoreDialog extends StatelessWidget { | ||
| const RestoreDialog({super.key}); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final restoreDialogController = Get.put(RestoreDialogController()); | ||
| return CommonDialog( | ||
| child: Container( | ||
| height: 300, | ||
| padding: | ||
| const EdgeInsets.only(top: 20, bottom: 30, left: 20, right: 20), | ||
| child: Stack( | ||
| children: [ | ||
| Column(crossAxisAlignment: CrossAxisAlignment.center, children: [ | ||
| Container( | ||
| padding: const EdgeInsets.only(bottom: 10.0, top: 10), | ||
| child: Text( | ||
| "restoreSettingsAndPlaylists".tr, | ||
| style: Theme.of(context).textTheme.titleMedium, | ||
| ), | ||
| ), | ||
| SizedBox( | ||
| height: 150, | ||
| child: Center( | ||
| child: Obx(() => restoreDialogController.restoreProgress | ||
| .toInt() == | ||
| restoreDialogController.filesToRestore.toInt() | ||
| ? Text("restoreMsg".tr) | ||
| : restoreDialogController.restoreRunning.isTrue | ||
| ? Column( | ||
| mainAxisAlignment: MainAxisAlignment.center, | ||
| children: [ | ||
| Text( | ||
| "${restoreDialogController.restoreProgress.toInt()}/${restoreDialogController.filesToRestore.toInt()}", | ||
| style: | ||
| Theme.of(context).textTheme.titleLarge), | ||
| const SizedBox( | ||
| height: 10, | ||
| ), | ||
| Text("restoring".tr) | ||
| ], | ||
| ) | ||
| : const SizedBox()), | ||
| ), | ||
| ), | ||
| SizedBox( | ||
| width: double.maxFinite, | ||
| child: Align( | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: Theme.of(context).textTheme.titleLarge!.color, | ||
| borderRadius: BorderRadius.circular(10)), | ||
| child: InkWell( | ||
| onTap: () { | ||
| if (restoreDialogController.restoreProgress.toInt() == | ||
| restoreDialogController.filesToRestore.toInt()) { | ||
| exit(0); | ||
| } else { | ||
| restoreDialogController.backup(); | ||
| } | ||
| }, | ||
| child: Padding( | ||
| padding: const EdgeInsets.symmetric( | ||
| horizontal: 15.0, vertical: 10), | ||
| child: Obx( | ||
| () => Text( | ||
| restoreDialogController.restoreProgress.toInt() == | ||
| restoreDialogController.filesToRestore | ||
| .toInt() | ||
| ? "closeApp".tr | ||
| : "restore".tr, | ||
| style: | ||
| TextStyle(color: Theme.of(context).canvasColor), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ]), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| class RestoreDialogController extends GetxController { | ||
| final restoreRunning = false.obs; | ||
| final restoreProgress = (-1).obs; | ||
| final filesToRestore = (0).obs; | ||
|
|
||
| Future<void> backup() async { | ||
| if (!await PermissionService.getExtStoragePermission()) { | ||
| return; | ||
| } | ||
|
|
||
| if (!await PermissionService.getExtStoragePermission()) { | ||
| return; | ||
| } | ||
|
|
||
| final FilePickerResult? pickedFileResult = await FilePicker.platform | ||
| .pickFiles( | ||
| dialogTitle: "Select backup file", | ||
| type: FileType.custom, | ||
| allowedExtensions: ['hmb'], | ||
| allowMultiple: false); | ||
|
|
||
| final String? pickedFile = pickedFileResult?.files.first.path; | ||
|
|
||
| // is this check necessary? | ||
| if (pickedFile == '/' || pickedFile == null) { | ||
| return; | ||
| } | ||
|
|
||
| restoreProgress.value = 0; | ||
| restoreRunning.value = true; | ||
| final restoreFilePath = pickedFile.toString(); | ||
| final dbDirPath = | ||
| p.join(Get.find<SettingsScreenController>().supportDirPath, "db"); | ||
| final Directory dbDir = Directory(dbDirPath); | ||
| printInfo(info: dbDir.path); | ||
| await Get.find<SettingsScreenController>().closeAllDatabases(); | ||
| await dbDir.delete(recursive: true); | ||
| final bytes = await File(restoreFilePath).readAsBytes(); | ||
| final archive = ZipDecoder().decodeBytes(bytes); | ||
| filesToRestore.value = archive.length; | ||
| for (final file in archive) { | ||
| final filename = file.name; | ||
| if (file.isFile) { | ||
| final data = file.content as List<int>; | ||
| final outputFile = File('$dbDirPath/$filename'); | ||
| await outputFile.create(recursive: true); | ||
| await outputFile.writeAsBytes(data); | ||
| restoreProgress.value++; | ||
| } | ||
| } | ||
| restoreRunning.value = false; | ||
| } | ||
| } |
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