forked from Cutlery/immich
633 lines
21 KiB
Dart
633 lines
21 KiB
Dart
import 'dart:io';
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import 'package:cancellation_token_http/http.dart';
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import 'package:flutter/foundation.dart';
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import 'package:hive_flutter/hive_flutter.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:immich_mobile/constants/hive_box.dart';
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import 'package:immich_mobile/modules/backup/models/available_album.model.dart';
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import 'package:immich_mobile/modules/backup/models/backup_state.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/models/hive_backup_albums.model.dart';
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import 'package:immich_mobile/modules/backup/providers/error_backup_list.provider.dart';
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import 'package:immich_mobile/modules/backup/background_service/background.service.dart';
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import 'package:immich_mobile/modules/backup/services/backup.service.dart';
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import 'package:immich_mobile/modules/login/models/authentication_state.model.dart';
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import 'package:immich_mobile/modules/login/providers/authentication.provider.dart';
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import 'package:immich_mobile/shared/providers/app_state.provider.dart';
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import 'package:immich_mobile/shared/services/server_info.service.dart';
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import 'package:openapi/api.dart';
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import 'package:photo_manager/photo_manager.dart';
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class BackupNotifier extends StateNotifier<BackUpState> {
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BackupNotifier(
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this._backupService,
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this._serverInfoService,
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this._authState,
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this._backgroundService,
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this.ref,
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) : super(
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BackUpState(
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backupProgress: BackUpProgressEnum.idle,
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allAssetsInDatabase: const [],
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progressInPercentage: 0,
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cancelToken: CancellationToken(),
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backgroundBackup: false,
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backupRequireWifi: true,
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backupRequireCharging: false,
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serverInfo: ServerInfoResponseDto(
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diskAvailable: "0",
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diskAvailableRaw: 0,
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diskSize: "0",
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diskSizeRaw: 0,
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diskUsagePercentage: 0,
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diskUse: "0",
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diskUseRaw: 0,
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),
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availableAlbums: const [],
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selectedBackupAlbums: const {},
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excludedBackupAlbums: const {},
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allUniqueAssets: const {},
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selectedAlbumsBackupAssetsIds: const {},
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currentUploadAsset: CurrentUploadAsset(
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id: '...',
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createdAt: DateTime.parse('2020-10-04'),
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fileName: '...',
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fileType: '...',
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),
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),
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) {
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getBackupInfo();
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}
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final BackupService _backupService;
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final ServerInfoService _serverInfoService;
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final AuthenticationState _authState;
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final BackgroundService _backgroundService;
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final Ref ref;
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///
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/// UI INTERACTION
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///
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/// Album selection
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/// Due to the overlapping assets across multiple albums on the device
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/// We have method to include and exclude albums
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/// The total unique assets will be used for backing mechanism
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///
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void addAlbumForBackup(AvailableAlbum album) {
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if (state.excludedBackupAlbums.contains(album)) {
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removeExcludedAlbumForBackup(album);
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}
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state = state
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.copyWith(selectedBackupAlbums: {...state.selectedBackupAlbums, album});
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_updateBackupAssetCount();
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}
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void addExcludedAlbumForBackup(AvailableAlbum album) {
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if (state.selectedBackupAlbums.contains(album)) {
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removeAlbumForBackup(album);
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}
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state = state
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.copyWith(excludedBackupAlbums: {...state.excludedBackupAlbums, album});
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_updateBackupAssetCount();
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}
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void removeAlbumForBackup(AvailableAlbum album) {
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Set<AvailableAlbum> currentSelectedAlbums = state.selectedBackupAlbums;
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currentSelectedAlbums.removeWhere((a) => a == album);
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state = state.copyWith(selectedBackupAlbums: currentSelectedAlbums);
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_updateBackupAssetCount();
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}
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void removeExcludedAlbumForBackup(AvailableAlbum album) {
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Set<AvailableAlbum> currentExcludedAlbums = state.excludedBackupAlbums;
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currentExcludedAlbums.removeWhere((a) => a == album);
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state = state.copyWith(excludedBackupAlbums: currentExcludedAlbums);
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_updateBackupAssetCount();
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}
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void configureBackgroundBackup({
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bool? enabled,
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bool? requireWifi,
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bool? requireCharging,
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required void Function(String msg) onError,
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required void Function() onBatteryInfo,
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}) async {
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assert(enabled != null || requireWifi != null || requireCharging != null);
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if (Platform.isAndroid) {
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final bool wasEnabled = state.backgroundBackup;
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final bool wasWifi = state.backupRequireWifi;
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final bool wasCharing = state.backupRequireCharging;
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state = state.copyWith(
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backgroundBackup: enabled,
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backupRequireWifi: requireWifi,
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backupRequireCharging: requireCharging,
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);
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if (state.backgroundBackup) {
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bool success = true;
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if (!wasEnabled) {
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if (!await _backgroundService.isIgnoringBatteryOptimizations()) {
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onBatteryInfo();
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}
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success &= await _backgroundService.enableService(immediate: true);
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}
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success &= success &&
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await _backgroundService.configureService(
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requireUnmetered: state.backupRequireWifi,
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requireCharging: state.backupRequireCharging,
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);
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if (success) {
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await Hive.box(backgroundBackupInfoBox)
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.put(backupRequireWifi, state.backupRequireWifi);
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await Hive.box(backgroundBackupInfoBox)
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.put(backupRequireCharging, state.backupRequireCharging);
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} else {
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state = state.copyWith(
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backgroundBackup: wasEnabled,
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backupRequireWifi: wasWifi,
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backupRequireCharging: wasCharing,
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);
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onError("backup_controller_page_background_configure_error");
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}
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} else {
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final bool success = await _backgroundService.disableService();
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if (!success) {
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state = state.copyWith(backgroundBackup: wasEnabled);
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onError("backup_controller_page_background_configure_error");
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}
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}
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}
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}
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///
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/// Get all album on the device
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/// Get all selected and excluded album from the user's persistent storage
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/// If this is the first time performing backup - set the default selected album to be
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/// the one that has all assets (Recent on Android, Recents on iOS)
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///
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Future<void> _getBackupAlbumsInfo() async {
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// Get all albums on the device
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List<AvailableAlbum> availableAlbums = [];
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List<AssetPathEntity> albums = await PhotoManager.getAssetPathList(
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hasAll: true,
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type: RequestType.common,
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);
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for (AssetPathEntity album in albums) {
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AvailableAlbum availableAlbum = AvailableAlbum(albumEntity: album);
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var assetCountInAlbum = await album.assetCountAsync;
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if (assetCountInAlbum > 0) {
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var assetList =
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await album.getAssetListRange(start: 0, end: assetCountInAlbum);
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if (assetList.isNotEmpty) {
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var thumbnailAsset = assetList.first;
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var thumbnailData = await thumbnailAsset
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.thumbnailDataWithSize(const ThumbnailSize(512, 512));
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availableAlbum =
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availableAlbum.copyWith(thumbnailData: thumbnailData);
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}
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availableAlbums.add(availableAlbum);
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}
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}
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state = state.copyWith(availableAlbums: availableAlbums);
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// Put persistent storage info into local state of the app
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// Get local storage on selected backup album
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Box<HiveBackupAlbums> backupAlbumInfoBox =
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Hive.box<HiveBackupAlbums>(hiveBackupInfoBox);
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HiveBackupAlbums? backupAlbumInfo = backupAlbumInfoBox.get(
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backupInfoKey,
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defaultValue: HiveBackupAlbums(
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selectedAlbumIds: [],
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excludedAlbumsIds: [],
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lastSelectedBackupTime: [],
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lastExcludedBackupTime: [],
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),
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);
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if (backupAlbumInfo == null) {
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debugPrint("[ERROR] getting Hive backup album infomation");
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return;
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}
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// First time backup - set isAll album is the default one for backup.
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if (backupAlbumInfo.selectedAlbumIds.isEmpty) {
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debugPrint("First time backup setup recent album as default");
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// Get album that contains all assets
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var list = await PhotoManager.getAssetPathList(
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hasAll: true,
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onlyAll: true,
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type: RequestType.common,
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);
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if (list.isEmpty) {
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return;
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}
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AssetPathEntity albumHasAllAssets = list.first;
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backupAlbumInfoBox.put(
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backupInfoKey,
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HiveBackupAlbums(
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selectedAlbumIds: [albumHasAllAssets.id],
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excludedAlbumsIds: [],
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lastSelectedBackupTime: [
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DateTime.fromMillisecondsSinceEpoch(0, isUtc: true)
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],
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lastExcludedBackupTime: [],
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),
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);
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backupAlbumInfo = backupAlbumInfoBox.get(backupInfoKey);
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}
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// Generate AssetPathEntity from id to add to local state
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try {
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Set<AvailableAlbum> selectedAlbums = {};
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for (var i = 0; i < backupAlbumInfo!.selectedAlbumIds.length; i++) {
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var albumAsset =
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await AssetPathEntity.fromId(backupAlbumInfo.selectedAlbumIds[i]);
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selectedAlbums.add(
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AvailableAlbum(
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albumEntity: albumAsset,
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lastBackup: backupAlbumInfo.lastSelectedBackupTime.length > i
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? backupAlbumInfo.lastSelectedBackupTime[i]
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: DateTime.fromMillisecondsSinceEpoch(0, isUtc: true),
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),
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);
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}
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Set<AvailableAlbum> excludedAlbums = {};
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for (var i = 0; i < backupAlbumInfo.excludedAlbumsIds.length; i++) {
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var albumAsset =
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await AssetPathEntity.fromId(backupAlbumInfo.excludedAlbumsIds[i]);
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excludedAlbums.add(
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AvailableAlbum(
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albumEntity: albumAsset,
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lastBackup: backupAlbumInfo.lastExcludedBackupTime.length > i
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? backupAlbumInfo.lastExcludedBackupTime[i]
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: DateTime.fromMillisecondsSinceEpoch(0, isUtc: true),
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),
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);
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}
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state = state.copyWith(
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selectedBackupAlbums: selectedAlbums,
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excludedBackupAlbums: excludedAlbums,
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);
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} catch (e) {
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debugPrint("[ERROR] Failed to generate album from id $e");
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}
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}
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///
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/// From all the selected and albums assets
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/// Find the assets that are not overlapping between the two sets
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/// Those assets are unique and are used as the total assets
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///
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Future<void> _updateBackupAssetCount() async {
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Set<AssetEntity> assetsFromSelectedAlbums = {};
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Set<AssetEntity> assetsFromExcludedAlbums = {};
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for (var album in state.selectedBackupAlbums) {
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var assets = await album.albumEntity.getAssetListRange(
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start: 0,
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end: await album.albumEntity.assetCountAsync,
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);
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assetsFromSelectedAlbums.addAll(assets);
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}
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for (var album in state.excludedBackupAlbums) {
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var assets = await album.albumEntity.getAssetListRange(
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start: 0,
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end: await album.albumEntity.assetCountAsync,
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);
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assetsFromExcludedAlbums.addAll(assets);
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}
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Set<AssetEntity> allUniqueAssets =
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assetsFromSelectedAlbums.difference(assetsFromExcludedAlbums);
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var allAssetsInDatabase = await _backupService.getDeviceBackupAsset();
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if (allAssetsInDatabase == null) {
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return;
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}
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// Find asset that were backup from selected albums
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Set<String> selectedAlbumsBackupAssets =
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Set.from(allUniqueAssets.map((e) => e.id));
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selectedAlbumsBackupAssets
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.removeWhere((assetId) => !allAssetsInDatabase.contains(assetId));
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if (allUniqueAssets.isEmpty) {
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debugPrint("No Asset On Device");
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state = state.copyWith(
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backupProgress: BackUpProgressEnum.idle,
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allAssetsInDatabase: allAssetsInDatabase,
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allUniqueAssets: {},
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selectedAlbumsBackupAssetsIds: selectedAlbumsBackupAssets,
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);
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return;
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} else {
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state = state.copyWith(
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allAssetsInDatabase: allAssetsInDatabase,
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allUniqueAssets: allUniqueAssets,
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selectedAlbumsBackupAssetsIds: selectedAlbumsBackupAssets,
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);
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}
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// Save to persistent storage
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_updatePersistentAlbumsSelection();
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return;
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}
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///
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/// Get all necessary information for calculating the available albums,
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/// which albums are selected or excluded
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/// and then update the UI according to those information
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///
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Future<void> getBackupInfo() async {
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final bool isEnabled = await _backgroundService.isBackgroundBackupEnabled();
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state = state.copyWith(backgroundBackup: isEnabled);
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if (state.backupProgress != BackUpProgressEnum.inBackground) {
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await _getBackupAlbumsInfo();
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await _updateServerInfo();
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await _updateBackupAssetCount();
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}
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}
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///
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/// Save user selection of selected albums and excluded albums to
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/// Hive database
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///
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void _updatePersistentAlbumsSelection() {
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final epoch = DateTime.fromMillisecondsSinceEpoch(0, isUtc: true);
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Box<HiveBackupAlbums> backupAlbumInfoBox =
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Hive.box<HiveBackupAlbums>(hiveBackupInfoBox);
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backupAlbumInfoBox.put(
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backupInfoKey,
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HiveBackupAlbums(
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selectedAlbumIds: state.selectedBackupAlbums.map((e) => e.id).toList(),
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excludedAlbumsIds: state.excludedBackupAlbums.map((e) => e.id).toList(),
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lastSelectedBackupTime: state.selectedBackupAlbums
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.map((e) => e.lastBackup ?? epoch)
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.toList(),
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lastExcludedBackupTime: state.excludedBackupAlbums
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.map((e) => e.lastBackup ?? epoch)
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.toList(),
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),
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);
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}
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///
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/// Invoke backup process
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///
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Future<void> startBackupProcess() async {
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assert(state.backupProgress == BackUpProgressEnum.idle);
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state = state.copyWith(backupProgress: BackUpProgressEnum.inProgress);
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await getBackupInfo();
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var authResult = await PhotoManager.requestPermissionExtend();
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if (authResult.isAuth) {
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await PhotoManager.clearFileCache();
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if (state.allUniqueAssets.isEmpty) {
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debugPrint("No Asset On Device - Abort Backup Process");
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state = state.copyWith(backupProgress: BackUpProgressEnum.idle);
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return;
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}
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Set<AssetEntity> assetsWillBeBackup = Set.from(state.allUniqueAssets);
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// Remove item that has already been backed up
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for (var assetId in state.allAssetsInDatabase) {
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assetsWillBeBackup.removeWhere((e) => e.id == assetId);
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}
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if (assetsWillBeBackup.isEmpty) {
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state = state.copyWith(backupProgress: BackUpProgressEnum.idle);
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}
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// Perform Backup
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state = state.copyWith(cancelToken: CancellationToken());
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await _backupService.backupAsset(
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assetsWillBeBackup,
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state.cancelToken,
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_onAssetUploaded,
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_onUploadProgress,
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_onSetCurrentBackupAsset,
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_onBackupError,
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);
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await _notifyBackgroundServiceCanRun();
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} else {
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PhotoManager.openSetting();
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}
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}
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void _onBackupError(ErrorUploadAsset errorAssetInfo) {
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ref.watch(errorBackupListProvider.notifier).add(errorAssetInfo);
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}
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void _onSetCurrentBackupAsset(CurrentUploadAsset currentUploadAsset) {
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state = state.copyWith(currentUploadAsset: currentUploadAsset);
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}
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void cancelBackup() {
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if (state.backupProgress != BackUpProgressEnum.inProgress) {
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_notifyBackgroundServiceCanRun();
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}
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state.cancelToken.cancel();
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state = state.copyWith(
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backupProgress: BackUpProgressEnum.idle,
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progressInPercentage: 0.0,
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);
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}
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void _onAssetUploaded(String deviceAssetId, String deviceId) {
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state = state.copyWith(
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selectedAlbumsBackupAssetsIds: {
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...state.selectedAlbumsBackupAssetsIds,
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deviceAssetId
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},
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allAssetsInDatabase: [...state.allAssetsInDatabase, deviceAssetId],
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);
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if (state.allUniqueAssets.length -
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state.selectedAlbumsBackupAssetsIds.length ==
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0) {
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final latestAssetBackup =
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state.allUniqueAssets.map((e) => e.modifiedDateTime).reduce(
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(v, e) => e.isAfter(v) ? e : v,
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);
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state = state.copyWith(
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selectedBackupAlbums: state.selectedBackupAlbums
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.map((e) => e.copyWith(lastBackup: latestAssetBackup))
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.toSet(),
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excludedBackupAlbums: state.excludedBackupAlbums
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.map((e) => e.copyWith(lastBackup: latestAssetBackup))
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.toSet(),
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backupProgress: BackUpProgressEnum.done,
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progressInPercentage: 0.0,
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);
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_updatePersistentAlbumsSelection();
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}
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_updateServerInfo();
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}
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void _onUploadProgress(int sent, int total) {
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state = state.copyWith(
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progressInPercentage: (sent.toDouble() / total.toDouble() * 100),
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);
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}
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Future<void> _updateServerInfo() async {
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var serverInfo = await _serverInfoService.getServerInfo();
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// Update server info
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if (serverInfo != null) {
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state = state.copyWith(
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serverInfo: serverInfo,
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);
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}
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}
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Future<void> _resumeBackup() async {
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// Check if user is login
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var accessKey = Hive.box(userInfoBox).get(accessTokenKey);
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// User has been logged out return
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if (accessKey == null || !_authState.isAuthenticated) {
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debugPrint("[resumeBackup] not authenticated - abort");
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return;
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}
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// Check if this device is enable backup by the user
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if ((_authState.deviceInfo.deviceId == _authState.deviceId) &&
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_authState.deviceInfo.isAutoBackup) {
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// check if backup is alreayd in process - then return
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if (state.backupProgress == BackUpProgressEnum.inProgress) {
|
|
debugPrint("[resumeBackup] Backup is already in progress - abort");
|
|
return;
|
|
}
|
|
|
|
if (state.backupProgress == BackUpProgressEnum.inBackground) {
|
|
debugPrint("[resumeBackup] Background backup is running - abort");
|
|
return;
|
|
}
|
|
|
|
// Run backup
|
|
debugPrint("[resumeBackup] Start back up");
|
|
await startBackupProcess();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
Future<void> resumeBackup() async {
|
|
if (Platform.isAndroid) {
|
|
// assumes the background service is currently running
|
|
// if true, waits until it has stopped to update the app state from HiveDB
|
|
// before actually resuming backup by calling the internal `_resumeBackup`
|
|
final BackUpProgressEnum previous = state.backupProgress;
|
|
state = state.copyWith(backupProgress: BackUpProgressEnum.inBackground);
|
|
final bool hasLock = await _backgroundService.acquireLock();
|
|
if (!hasLock) {
|
|
return;
|
|
}
|
|
Box<HiveBackupAlbums> box =
|
|
await Hive.openBox<HiveBackupAlbums>(hiveBackupInfoBox);
|
|
HiveBackupAlbums? albums = box.get(backupInfoKey);
|
|
Set<AvailableAlbum> selectedAlbums = state.selectedBackupAlbums;
|
|
Set<AvailableAlbum> excludedAlbums = state.excludedBackupAlbums;
|
|
if (albums != null) {
|
|
selectedAlbums = _updateAlbumsBackupTime(
|
|
selectedAlbums,
|
|
albums.selectedAlbumIds,
|
|
albums.lastSelectedBackupTime,
|
|
);
|
|
excludedAlbums = _updateAlbumsBackupTime(
|
|
excludedAlbums,
|
|
albums.excludedAlbumsIds,
|
|
albums.lastExcludedBackupTime,
|
|
);
|
|
}
|
|
final Box backgroundBox = await Hive.openBox(backgroundBackupInfoBox);
|
|
state = state.copyWith(
|
|
backupProgress: previous,
|
|
selectedBackupAlbums: selectedAlbums,
|
|
excludedBackupAlbums: excludedAlbums,
|
|
backupRequireWifi: backgroundBox.get(backupRequireWifi),
|
|
backupRequireCharging: backgroundBox.get(backupRequireCharging),
|
|
);
|
|
}
|
|
return _resumeBackup();
|
|
}
|
|
|
|
Set<AvailableAlbum> _updateAlbumsBackupTime(
|
|
Set<AvailableAlbum> albums,
|
|
List<String> ids,
|
|
List<DateTime> times,
|
|
) {
|
|
Set<AvailableAlbum> result = {};
|
|
for (int i = 0; i < ids.length; i++) {
|
|
try {
|
|
AvailableAlbum a = albums.firstWhere((e) => e.id == ids[i]);
|
|
result.add(a.copyWith(lastBackup: times[i]));
|
|
} on StateError {
|
|
debugPrint("[_updateAlbumBackupTime] failed to find album in state");
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
Future<void> _notifyBackgroundServiceCanRun() async {
|
|
const allowedStates = [
|
|
AppStateEnum.inactive,
|
|
AppStateEnum.paused,
|
|
AppStateEnum.detached,
|
|
];
|
|
if (Platform.isAndroid &&
|
|
allowedStates.contains(ref.read(appStateProvider.notifier).state)) {
|
|
try {
|
|
if (Hive.isBoxOpen(hiveBackupInfoBox)) {
|
|
await Hive.box<HiveBackupAlbums>(hiveBackupInfoBox).close();
|
|
}
|
|
} catch (error) {
|
|
debugPrint("[_notifyBackgroundServiceCanRun] failed to close box");
|
|
}
|
|
try {
|
|
if (Hive.isBoxOpen(backgroundBackupInfoBox)) {
|
|
await Hive.box(backgroundBackupInfoBox).close();
|
|
}
|
|
} catch (error) {
|
|
debugPrint("[_notifyBackgroundServiceCanRun] failed to close box");
|
|
}
|
|
_backgroundService.releaseLock();
|
|
}
|
|
}
|
|
}
|
|
|
|
final backupProvider =
|
|
StateNotifierProvider<BackupNotifier, BackUpState>((ref) {
|
|
return BackupNotifier(
|
|
ref.watch(backupServiceProvider),
|
|
ref.watch(serverInfoServiceProvider),
|
|
ref.watch(authenticationProvider),
|
|
ref.watch(backgroundServiceProvider),
|
|
ref,
|
|
);
|
|
});
|