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Merge pull request #17 from ErfanRht/feature/backup
Feature/backup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| import 'dart:convert'; | ||
| import 'dart:io'; | ||
| import 'package:external_path/external_path.dart'; | ||
| import 'package:file_picker/file_picker.dart'; | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:hive_flutter/hive_flutter.dart'; | ||
| import 'package:movielab/models/hive/models/show_preview.dart'; | ||
| import 'package:movielab/models/hive/models/user.dart'; | ||
| import 'package:movielab/models/show_models/show_preview_model.dart'; | ||
| import 'package:movielab/models/user_model/user_model.dart'; | ||
| import 'package:movielab/modules/preferences/preferences_shareholder.dart'; | ||
| import 'package:movielab/modules/recommender/recommender.dart'; | ||
| import 'package:movielab/pages/splash/get_user_data.dart'; | ||
| import 'package:permission_handler/permission_handler.dart'; | ||
|
|
||
| Future<bool> createBackup() async { | ||
| try { | ||
| Map<String, dynamic> userData = {}; | ||
|
|
||
| PreferencesShareholder preferencesShareholder = PreferencesShareholder(); | ||
| User user = await preferencesShareholder.getUser(); | ||
| userData['personal'] = { | ||
| "name": user.name, | ||
| "username": user.username, | ||
| "imageUrl": user.imageUrl | ||
| }; | ||
|
|
||
| List<ShowPreview> watchlist = | ||
| await preferencesShareholder.getList(listName: "watchlist"); | ||
| userData['watchlist'] = [ | ||
| for (ShowPreview show in watchlist) ShowPreview.toMap(show) | ||
| ]; | ||
| List<ShowPreview> history = | ||
| await preferencesShareholder.getList(listName: "history"); | ||
| userData['history'] = [ | ||
| for (ShowPreview show in history) ShowPreview.toMap(show) | ||
| ]; | ||
| List<ShowPreview> collection = | ||
| await preferencesShareholder.getList(listName: "collection"); | ||
| userData['collection'] = [ | ||
| for (ShowPreview show in collection) ShowPreview.toMap(show) | ||
| ]; | ||
| List<ShowPreview> artists = | ||
| await preferencesShareholder.getList(listName: "artists"); | ||
| userData['artists'] = [ | ||
| for (ShowPreview show in artists) ShowPreview.toMap(show) | ||
| ]; | ||
| String jsonData = jsonEncode(userData); | ||
| await Permission.storage.request(); | ||
| String formattedDate = DateTime.now() | ||
| .toString() | ||
| .replaceAll('.', '-') | ||
| .replaceAll(' ', '-') | ||
| .replaceAll(':', '-'); | ||
| String? dir = await FilePicker.platform.getDirectoryPath(); | ||
| String path = '$dir/MovieLab-backup-$formattedDate.db'; | ||
| File backupFile = File(path); | ||
| await backupFile.writeAsString(jsonData); | ||
| return true; | ||
| } catch (e) { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| Future<bool> restoreBackup() async { | ||
| PreferencesShareholder shareholder = PreferencesShareholder(); | ||
| FilePickerResult? file = await FilePicker.platform.pickFiles( | ||
| allowMultiple: false, | ||
| initialDirectory: await ExternalPath.getExternalStoragePublicDirectory( | ||
| ExternalPath.DIRECTORY_DOCUMENTS), | ||
| dialogTitle: "MovieLab backup file"); | ||
| bool success = false; | ||
| if (file != null) { | ||
| File files = File(file.files.single.path.toString()); | ||
|
|
||
| await backupFileTester(files).then((value) async { | ||
| if (value) { | ||
| Map<String, dynamic> backup = jsonDecode(await files.readAsString()); | ||
| Box<HiveUser> user = Hive.box<HiveUser>('user'); | ||
| Box<HiveShowPreview> watchlist = Hive.box<HiveShowPreview>('watchlist'); | ||
| Box<HiveShowPreview> history = Hive.box<HiveShowPreview>('history'); | ||
| Box<HiveShowPreview> collection = | ||
| Hive.box<HiveShowPreview>('collection'); | ||
| Box<HiveShowPreview> artists = Hive.box<HiveShowPreview>('artists'); | ||
|
|
||
| user.deleteAt(0); | ||
| shareholder.deleteList("watchlist"); | ||
| shareholder.deleteList("history"); | ||
| shareholder.deleteList("collection"); | ||
| shareholder.deleteList("artists"); | ||
|
|
||
| // print("history: ${history.length}"); | ||
| // for (int i = 0; i <= history.length + 1; i++) { | ||
| // print("history $i deliting"); | ||
| // history.delete(i); | ||
| // print("done"); | ||
| // } | ||
| // print(collection.length); | ||
| // for (int i = 0; i <= collection.length + 1; i++) { | ||
| // collection.delete(i); | ||
| // } | ||
| // print(artists.length); | ||
| // for (int i = 0; i <= artists.length; i++) { | ||
| // artists.delete(i); | ||
| // } | ||
| user.put( | ||
| 0, | ||
| HiveUser() | ||
| ..name = backup['personal']['name'] | ||
| ..username = backup['personal']['username'] | ||
| ..imageUrl = backup['personal']['imageUrl']); | ||
|
|
||
| for (var item in backup['watchlist']) { | ||
| shareholder.addShowToList( | ||
| listName: 'watchlist', | ||
| showPreview: ShowPreview.fromJson(item), | ||
| genres: item['genres'], | ||
| countries: item['countries'], | ||
| languages: item['languages'], | ||
| companies: item['companies'], | ||
| contentRating: item['contentRating'], | ||
| similars: [ | ||
| for (Map<String, dynamic> show in item['similars']) | ||
| ShowPreview.fromJson(show) | ||
| ], | ||
| ); | ||
| } | ||
|
|
||
| for (var item in backup['history']) { | ||
| shareholder.addShowToList( | ||
| listName: 'history', | ||
| showPreview: ShowPreview.fromJson(item), | ||
| genres: item['genres'], | ||
| countries: item['countries'], | ||
| languages: item['languages'], | ||
| companies: item['companies'], | ||
| contentRating: item['contentRating'], | ||
| similars: [ | ||
| for (Map<String, dynamic> show in item['similars']) | ||
| ShowPreview.fromJson(show) | ||
| ], | ||
| ); | ||
| } | ||
| for (var item in backup['collection']) { | ||
| shareholder.addShowToList( | ||
| listName: 'collection', | ||
| showPreview: ShowPreview.fromJson(item), | ||
| genres: item['genres'], | ||
| countries: item['countries'], | ||
| languages: item['languages'], | ||
| companies: item['companies'], | ||
| contentRating: item['contentRating'], | ||
| similars: [ | ||
| for (Map<String, dynamic> show in item['similars']) | ||
| ShowPreview.fromJson(show) | ||
| ], | ||
| ); | ||
| } | ||
|
|
||
| recommender(); | ||
| getUserData(); | ||
| success = true; | ||
| } | ||
| }); | ||
| return success; | ||
| } else { | ||
| return success; | ||
| } | ||
| } | ||
|
|
||
| Future<bool> backupFileTester(final File files) async { | ||
| try { | ||
| Map<String, dynamic> backup = jsonDecode(await files.readAsString()); | ||
| backup['personal']; | ||
| if (kDebugMode) { | ||
| print("The imported file is a real backup."); | ||
| } | ||
| return true; | ||
| } catch (e) { | ||
| if (kDebugMode) { | ||
| print('There\'s a problem with the imported file.'); | ||
| } | ||
| return false; | ||
| } | ||
| } |
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