mirror of
				https://github.com/immich-app/immich.git
				synced 2025-10-30 10:24:58 -04:00 
			
		
		
		
	* feat(mobile): upload image assets before videos (#3872) * feat(mobile): upload image assets before videos * mobile: sort by creation date before uploading assets * feat(mobile): upload newest assets first for foreground upload * feat(mobile): upload images before videos only for background backup
		
			
				
	
	
		
			593 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			593 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'dart:async';
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| import 'dart:developer';
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| import 'dart:io';
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| import 'dart:isolate';
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| import 'dart:ui' show DartPluginRegistrant, IsolateNameServer, PluginUtilities;
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| import 'package:cancellation_token_http/http.dart';
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| import 'package:collection/collection.dart';
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| import 'package:easy_localization/easy_localization.dart';
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| import 'package:flutter/services.dart';
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| import 'package:flutter/widgets.dart';
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| import 'package:hooks_riverpod/hooks_riverpod.dart';
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| import 'package:immich_mobile/main.dart';
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| import 'package:immich_mobile/modules/backup/background_service/localization.dart';
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| import 'package:immich_mobile/modules/backup/models/backup_album.model.dart';
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| import 'package:immich_mobile/modules/backup/models/current_upload_asset.model.dart';
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| import 'package:immich_mobile/modules/backup/models/error_upload_asset.model.dart';
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| import 'package:immich_mobile/modules/backup/services/backup.service.dart';
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| import 'package:immich_mobile/modules/settings/services/app_settings.service.dart';
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| import 'package:immich_mobile/shared/models/store.dart';
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| import 'package:immich_mobile/shared/services/api.service.dart';
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| import 'package:immich_mobile/utils/backup_progress.dart';
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| import 'package:immich_mobile/utils/diff.dart';
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| import 'package:isar/isar.dart';
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| import 'package:path_provider_ios/path_provider_ios.dart';
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| import 'package:photo_manager/photo_manager.dart';
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| 
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| final backgroundServiceProvider = Provider(
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|   (ref) => BackgroundService(),
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| );
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| 
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| /// Background backup service
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| class BackgroundService {
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|   static const String _portNameLock = "immichLock";
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|   static const MethodChannel _foregroundChannel =
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|       MethodChannel('immich/foregroundChannel');
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|   static const MethodChannel _backgroundChannel =
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|       MethodChannel('immich/backgroundChannel');
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|   static const notifyInterval = Duration(milliseconds: 400);
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|   bool _isBackgroundInitialized = false;
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|   CancellationToken? _cancellationToken;
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|   bool _canceledBySystem = false;
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|   int _wantsLockTime = 0;
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|   bool _hasLock = false;
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|   SendPort? _waitingIsolate;
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|   ReceivePort? _rp;
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|   bool _errorGracePeriodExceeded = true;
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|   int _uploadedAssetsCount = 0;
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|   int _assetsToUploadCount = 0;
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|   String _lastPrintedDetailContent = "";
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|   String? _lastPrintedDetailTitle;
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|   late final ThrottleProgressUpdate _throttledNotifiy =
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|       ThrottleProgressUpdate(_updateProgress, notifyInterval);
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|   late final ThrottleProgressUpdate _throttledDetailNotify =
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|       ThrottleProgressUpdate(_updateDetailProgress, notifyInterval);
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| 
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|   bool get isBackgroundInitialized {
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|     return _isBackgroundInitialized;
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|   }
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| 
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|   /// Ensures that the background service is enqueued if enabled in settings
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|   Future<bool> resumeServiceIfEnabled() async {
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|     return await isBackgroundBackupEnabled() && await enableService();
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|   }
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| 
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|   /// Enqueues the background service
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|   Future<bool> enableService({bool immediate = false}) async {
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|     try {
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|       final callback = PluginUtilities.getCallbackHandle(_nativeEntry)!;
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|       final String title =
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|           "backup_background_service_default_notification".tr();
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|       final bool ok = await _foregroundChannel
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|           .invokeMethod('enable', [callback.toRawHandle(), title, immediate]);
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|       return ok;
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|     } catch (error) {
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|       return false;
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|     }
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|   }
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| 
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|   /// Configures the background service
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|   Future<bool> configureService({
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|     bool requireUnmetered = true,
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|     bool requireCharging = false,
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|     int triggerUpdateDelay = 5000,
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|     int triggerMaxDelay = 50000,
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|   }) async {
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|     try {
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|       final bool ok = await _foregroundChannel.invokeMethod(
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|         'configure',
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|         [
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|           requireUnmetered,
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|           requireCharging,
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|           triggerUpdateDelay,
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|           triggerMaxDelay,
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|         ],
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|       );
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|       return ok;
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|     } catch (error) {
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|       return false;
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|     }
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|   }
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| 
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|   /// Cancels the background service (if currently running) and removes it from work queue
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|   Future<bool> disableService() async {
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|     try {
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|       final ok = await _foregroundChannel.invokeMethod('disable');
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|       return ok;
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|     } catch (error) {
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|       return false;
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|     }
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|   }
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| 
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|   /// Returns `true` if the background service is enabled
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|   Future<bool> isBackgroundBackupEnabled() async {
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|     try {
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|       return await _foregroundChannel.invokeMethod("isEnabled");
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|     } catch (error) {
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|       return false;
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|     }
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|   }
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| 
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|   /// Returns `true` if battery optimizations are disabled
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|   Future<bool> isIgnoringBatteryOptimizations() async {
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|     // iOS does not need battery optimizations enabled
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|     if (Platform.isIOS) {
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|       return true;
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|     }
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|     try {
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|       return await _foregroundChannel
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|           .invokeMethod('isIgnoringBatteryOptimizations');
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|     } catch (error) {
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|       return false;
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|     }
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|   }
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| 
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|   Future<Uint8List?> digestFile(String path) {
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|     return _foregroundChannel.invokeMethod<Uint8List>("digestFile", [path]);
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|   }
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| 
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|   Future<List<Uint8List?>?> digestFiles(List<String> paths) {
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|     return _foregroundChannel.invokeListMethod<Uint8List?>(
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|       "digestFiles",
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|       paths,
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|     );
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|   }
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| 
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|   /// Updates the notification shown by the background service
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|   Future<bool?> _updateNotification({
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|     String? title,
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|     String? content,
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|     int progress = 0,
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|     int max = 0,
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|     bool indeterminate = false,
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|     bool isDetail = false,
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|     bool onlyIfFG = false,
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|   }) async {
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|     try {
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|       if (_isBackgroundInitialized) {
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|         return _backgroundChannel.invokeMethod<bool>(
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|           'updateNotification',
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|           [title, content, progress, max, indeterminate, isDetail, onlyIfFG],
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|         );
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|       }
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|     } catch (error) {
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|       debugPrint("[_updateNotification] failed to communicate with plugin");
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|     }
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|     return false;
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|   }
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| 
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|   /// Shows a new priority notification
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|   Future<bool> _showErrorNotification({
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|     required String title,
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|     String? content,
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|     String? individualTag,
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|   }) async {
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|     try {
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|       if (_isBackgroundInitialized && _errorGracePeriodExceeded) {
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|         return await _backgroundChannel
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|             .invokeMethod('showError', [title, content, individualTag]);
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|       }
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|     } catch (error) {
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|       debugPrint("[_showErrorNotification] failed to communicate with plugin");
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|     }
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|     return false;
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|   }
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| 
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|   Future<bool> _clearErrorNotifications() async {
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|     try {
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|       if (_isBackgroundInitialized) {
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|         return await _backgroundChannel.invokeMethod('clearErrorNotifications');
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|       }
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|     } catch (error) {
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|       debugPrint(
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|         "[_clearErrorNotifications] failed to communicate with plugin",
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|       );
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|     }
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|     return false;
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|   }
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| 
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|   /// await to ensure this thread (foreground or background) has exclusive access
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|   Future<bool> acquireLock() async {
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|     if (_hasLock) {
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|       debugPrint("WARNING: [acquireLock] called more than once");
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|       return true;
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|     }
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|     final int lockTime = Timeline.now;
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|     _wantsLockTime = lockTime;
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|     final ReceivePort rp = ReceivePort(_portNameLock);
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|     _rp = rp;
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|     final SendPort sp = rp.sendPort;
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| 
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|     while (!IsolateNameServer.registerPortWithName(sp, _portNameLock)) {
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|       try {
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|         await _checkLockReleasedWithHeartbeat(lockTime);
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|       } catch (error) {
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|         return false;
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|       }
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|       if (_wantsLockTime != lockTime) {
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|         return false;
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|       }
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|     }
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|     _hasLock = true;
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|     rp.listen(_heartbeatListener);
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|     return true;
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|   }
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| 
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|   Future<void> _checkLockReleasedWithHeartbeat(final int lockTime) async {
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|     SendPort? other = IsolateNameServer.lookupPortByName(_portNameLock);
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|     if (other != null) {
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|       final ReceivePort tempRp = ReceivePort();
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|       final SendPort tempSp = tempRp.sendPort;
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|       final bs = tempRp.asBroadcastStream();
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|       while (_wantsLockTime == lockTime) {
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|         other.send(tempSp);
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|         final dynamic answer = await bs.first
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|             .timeout(const Duration(seconds: 3), onTimeout: () => null);
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|         if (_wantsLockTime != lockTime) {
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|           break;
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|         }
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|         if (answer == null) {
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|           // other isolate failed to answer, assuming it exited without releasing the lock
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|           if (other == IsolateNameServer.lookupPortByName(_portNameLock)) {
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|             IsolateNameServer.removePortNameMapping(_portNameLock);
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|           }
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|           break;
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|         } else if (answer == true) {
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|           // other isolate released the lock
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|           break;
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|         } else if (answer == false) {
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|           // other isolate is still active
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|         }
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|         final dynamic isFinished = await bs.first
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|             .timeout(const Duration(seconds: 3), onTimeout: () => false);
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|         if (isFinished == true) {
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|           break;
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|         }
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|       }
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|       tempRp.close();
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|     }
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|   }
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| 
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|   void _heartbeatListener(dynamic msg) {
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|     if (msg is SendPort) {
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|       _waitingIsolate = msg;
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|       msg.send(false);
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|     }
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|   }
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| 
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|   /// releases the exclusive access lock
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|   void releaseLock() {
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|     _wantsLockTime = 0;
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|     if (_hasLock) {
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|       IsolateNameServer.removePortNameMapping(_portNameLock);
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|       _waitingIsolate?.send(true);
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|       _waitingIsolate = null;
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|       _hasLock = false;
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|     }
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|     _rp?.close();
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|     _rp = null;
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|   }
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| 
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|   void _setupBackgroundCallHandler() {
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|     _backgroundChannel.setMethodCallHandler(_callHandler);
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|     _isBackgroundInitialized = true;
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|     _backgroundChannel.invokeMethod('initialized');
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|   }
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| 
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|   Future<bool> _callHandler(MethodCall call) async {
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|     DartPluginRegistrant.ensureInitialized();
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|     if (Platform.isIOS) {
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|       // NOTE: I'm not sure this is strictly necessary anymore, but
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|       // out of an abundance of caution, we will keep it in until someone
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|       // can say for sure
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|       PathProviderIOS.registerWith();
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|     }
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|     switch (call.method) {
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|       case "backgroundProcessing":
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|       case "onAssetsChanged":
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|         try {
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|           _clearErrorNotifications();
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| 
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|           // iOS should time out after some threshhold so it doesn't wait
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|           // indefinitely and can run later
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|           // Android is fine to wait here until the lock releases
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|           final waitForLock = Platform.isIOS
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|               ? acquireLock().timeout(
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|                   const Duration(seconds: 5),
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|                   onTimeout: () => false,
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|                 )
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|               : acquireLock();
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| 
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|           final bool hasAccess = await waitForLock;
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|           if (!hasAccess) {
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|             debugPrint("[_callHandler] could not acquire lock, exiting");
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|             return false;
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|           }
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| 
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|           final translationsOk = await loadTranslations();
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|           if (!translationsOk) {
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|             debugPrint("[_callHandler] could not load translations");
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|           }
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| 
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|           final bool ok = await _onAssetsChanged();
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|           return ok;
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|         } catch (error) {
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|           debugPrint(error.toString());
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|           return false;
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|         } finally {
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|           releaseLock();
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|         }
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|       case "systemStop":
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|         _canceledBySystem = true;
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|         _cancellationToken?.cancel();
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|         return true;
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|       default:
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|         debugPrint("Unknown method ${call.method}");
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|         return false;
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|     }
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|   }
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| 
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|   Future<bool> _onAssetsChanged() async {
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|     final Isar db = await loadDb();
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| 
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|     ApiService apiService = ApiService();
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|     apiService.setAccessToken(Store.get(StoreKey.accessToken));
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|     BackupService backupService = BackupService(apiService, db);
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|     AppSettingsService settingsService = AppSettingsService();
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| 
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|     final selectedAlbums = backupService.selectedAlbumsQuery().findAllSync();
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|     final excludedAlbums = backupService.excludedAlbumsQuery().findAllSync();
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|     if (selectedAlbums.isEmpty) {
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|       return true;
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|     }
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| 
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|     await PhotoManager.setIgnorePermissionCheck(true);
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| 
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|     do {
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|       final bool backupOk = await _runBackup(
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|         backupService,
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|         settingsService,
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|         selectedAlbums,
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|         excludedAlbums,
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|       );
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|       if (backupOk) {
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|         await Store.delete(StoreKey.backupFailedSince);
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|         final backupAlbums = [...selectedAlbums, ...excludedAlbums];
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|         backupAlbums.sortBy((e) => e.id);
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|         db.writeTxnSync(() {
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|           final dbAlbums = db.backupAlbums.where().sortById().findAllSync();
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|           final List<int> toDelete = [];
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|           final List<BackupAlbum> toUpsert = [];
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|           // stores the most recent `lastBackup` per album but always keeps the `selection` from the most recent DB state
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|           diffSortedListsSync(
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|             dbAlbums,
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|             backupAlbums,
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|             compare: (BackupAlbum a, BackupAlbum b) => a.id.compareTo(b.id),
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|             both: (BackupAlbum a, BackupAlbum b) {
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|               a.lastBackup = a.lastBackup.isAfter(b.lastBackup)
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|                   ? a.lastBackup
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|                   : b.lastBackup;
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|               toUpsert.add(a);
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|               return true;
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|             },
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|             onlyFirst: (BackupAlbum a) => toUpsert.add(a),
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|             onlySecond: (BackupAlbum b) => toDelete.add(b.isarId),
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|           );
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|           db.backupAlbums.deleteAllSync(toDelete);
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|           db.backupAlbums.putAllSync(toUpsert);
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|         });
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|       } else if (Store.tryGet(StoreKey.backupFailedSince) == null) {
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|         Store.put(StoreKey.backupFailedSince, DateTime.now());
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|         return false;
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|       }
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|       // Android should check for new assets added while performing backup
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|     } while (Platform.isAndroid &&
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|         true ==
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|             await _backgroundChannel.invokeMethod<bool>("hasContentChanged"));
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|     return true;
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|   }
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| 
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|   Future<bool> _runBackup(
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|     BackupService backupService,
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|     AppSettingsService settingsService,
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|     List<BackupAlbum> selectedAlbums,
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|     List<BackupAlbum> excludedAlbums,
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|   ) async {
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|     _errorGracePeriodExceeded = _isErrorGracePeriodExceeded(settingsService);
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|     final bool notifyTotalProgress = settingsService
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|         .getSetting<bool>(AppSettingsEnum.backgroundBackupTotalProgress);
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|     final bool notifySingleProgress = settingsService
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|         .getSetting<bool>(AppSettingsEnum.backgroundBackupSingleProgress);
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| 
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|     if (_canceledBySystem) {
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|       return false;
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|     }
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| 
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|     List<AssetEntity> toUpload = await backupService.buildUploadCandidates(
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|       selectedAlbums,
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|       excludedAlbums,
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|     );
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| 
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|     try {
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|       toUpload = await backupService.removeAlreadyUploadedAssets(toUpload);
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|     } catch (e) {
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|       _showErrorNotification(
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|         title: "backup_background_service_error_title".tr(),
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|         content: "backup_background_service_connection_failed_message".tr(),
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|       );
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|       return false;
 | |
|     }
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| 
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|     if (_canceledBySystem) {
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|       return false;
 | |
|     }
 | |
| 
 | |
|     if (toUpload.isEmpty) {
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|       return true;
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|     }
 | |
|     _assetsToUploadCount = toUpload.length;
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|     _uploadedAssetsCount = 0;
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|     _updateNotification(
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|       title: "backup_background_service_in_progress_notification".tr(),
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|       content: notifyTotalProgress
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|           ? formatAssetBackupProgress(
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|               _uploadedAssetsCount,
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|               _assetsToUploadCount,
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|             )
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|           : null,
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|       progress: 0,
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|       max: notifyTotalProgress ? _assetsToUploadCount : 0,
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|       indeterminate: !notifyTotalProgress,
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|       onlyIfFG: !notifyTotalProgress,
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|     );
 | |
| 
 | |
|     _cancellationToken = CancellationToken();
 | |
|     final bool ok = await backupService.backupAsset(
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|       toUpload,
 | |
|       _cancellationToken!,
 | |
|       notifyTotalProgress ? _onAssetUploaded : (assetId, deviceId, isDup) {},
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|       notifySingleProgress ? _onProgress : (sent, total) {},
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|       notifySingleProgress ? _onSetCurrentBackupAsset : (asset) {},
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|       _onBackupError,
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|       sortAssets: true,
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|     );
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|     if (!ok && !_cancellationToken!.isCancelled) {
 | |
|       _showErrorNotification(
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|         title: "backup_background_service_error_title".tr(),
 | |
|         content: "backup_background_service_backup_failed_message".tr(),
 | |
|       );
 | |
|     }
 | |
|     return ok;
 | |
|   }
 | |
| 
 | |
|   void _onAssetUploaded(String deviceAssetId, String deviceId, bool isDup) {
 | |
|     _uploadedAssetsCount++;
 | |
|     _throttledNotifiy();
 | |
|   }
 | |
| 
 | |
|   void _onProgress(int sent, int total) {
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|     _throttledDetailNotify(progress: sent, total: total);
 | |
|   }
 | |
| 
 | |
|   void _updateDetailProgress(String? title, int progress, int total) {
 | |
|     final String msg =
 | |
|         total > 0 ? humanReadableBytesProgress(progress, total) : "";
 | |
|     // only update if message actually differs (to stop many useless notification updates on large assets or slow connections)
 | |
|     if (msg != _lastPrintedDetailContent || _lastPrintedDetailTitle != title) {
 | |
|       _lastPrintedDetailContent = msg;
 | |
|       _lastPrintedDetailTitle = title;
 | |
|       _updateNotification(
 | |
|         progress: total > 0 ? (progress * 1000) ~/ total : 0,
 | |
|         max: 1000,
 | |
|         isDetail: true,
 | |
|         title: title,
 | |
|         content: msg,
 | |
|       );
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   void _updateProgress(String? title, int progress, int total) {
 | |
|     _updateNotification(
 | |
|       progress: _uploadedAssetsCount,
 | |
|       max: _assetsToUploadCount,
 | |
|       title: title,
 | |
|       content: formatAssetBackupProgress(
 | |
|         _uploadedAssetsCount,
 | |
|         _assetsToUploadCount,
 | |
|       ),
 | |
|     );
 | |
|   }
 | |
| 
 | |
|   void _onBackupError(ErrorUploadAsset errorAssetInfo) {
 | |
|     _showErrorNotification(
 | |
|       title: "backup_background_service_upload_failure_notification"
 | |
|           .tr(args: [errorAssetInfo.fileName]),
 | |
|       individualTag: errorAssetInfo.id,
 | |
|     );
 | |
|   }
 | |
| 
 | |
|   void _onSetCurrentBackupAsset(CurrentUploadAsset currentUploadAsset) {
 | |
|     _throttledDetailNotify.title =
 | |
|         "backup_background_service_current_upload_notification"
 | |
|             .tr(args: [currentUploadAsset.fileName]);
 | |
|     _throttledDetailNotify.progress = 0;
 | |
|     _throttledDetailNotify.total = 0;
 | |
|   }
 | |
| 
 | |
|   bool _isErrorGracePeriodExceeded(AppSettingsService appSettingsService) {
 | |
|     final int value = appSettingsService
 | |
|         .getSetting(AppSettingsEnum.uploadErrorNotificationGracePeriod);
 | |
|     if (value == 0) {
 | |
|       return true;
 | |
|     } else if (value == 5) {
 | |
|       return false;
 | |
|     }
 | |
|     final DateTime? failedSince = Store.tryGet(StoreKey.backupFailedSince);
 | |
|     if (failedSince == null) {
 | |
|       return false;
 | |
|     }
 | |
|     final Duration duration = DateTime.now().difference(failedSince);
 | |
|     if (value == 1) {
 | |
|       return duration > const Duration(minutes: 30);
 | |
|     } else if (value == 2) {
 | |
|       return duration > const Duration(hours: 2);
 | |
|     } else if (value == 3) {
 | |
|       return duration > const Duration(hours: 8);
 | |
|     } else if (value == 4) {
 | |
|       return duration > const Duration(hours: 24);
 | |
|     }
 | |
|     assert(false, "Invalid value");
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   Future<DateTime?> getIOSBackupLastRun(IosBackgroundTask task) async {
 | |
|     if (!Platform.isIOS) {
 | |
|       return null;
 | |
|     }
 | |
|     // Seconds since last run
 | |
|     final double? lastRun = task == IosBackgroundTask.fetch
 | |
|         ? await _foregroundChannel.invokeMethod('lastBackgroundFetchTime')
 | |
|         : await _foregroundChannel.invokeMethod('lastBackgroundProcessingTime');
 | |
|     if (lastRun == null) {
 | |
|       return null;
 | |
|     }
 | |
|     final time = DateTime.fromMillisecondsSinceEpoch(lastRun.toInt() * 1000);
 | |
|     return time;
 | |
|   }
 | |
| 
 | |
|   Future<int> getIOSBackupNumberOfProcesses() async {
 | |
|     if (!Platform.isIOS) {
 | |
|       return 0;
 | |
|     }
 | |
|     return await _foregroundChannel.invokeMethod('numberOfBackgroundProcesses');
 | |
|   }
 | |
| 
 | |
|   Future<bool> getIOSBackgroundAppRefreshEnabled() async {
 | |
|     if (!Platform.isIOS) {
 | |
|       return false;
 | |
|     }
 | |
|     return await _foregroundChannel.invokeMethod('backgroundAppRefreshEnabled');
 | |
|   }
 | |
| }
 | |
| 
 | |
| enum IosBackgroundTask { fetch, processing }
 | |
| 
 | |
| /// entry point called by Kotlin/Java code; needs to be a top-level function
 | |
| @pragma('vm:entry-point')
 | |
| void _nativeEntry() {
 | |
|   WidgetsFlutterBinding.ensureInitialized();
 | |
|   DartPluginRegistrant.ensureInitialized();
 | |
|   BackgroundService backgroundService = BackgroundService();
 | |
|   backgroundService._setupBackgroundCallHandler();
 | |
| }
 |