mirror of
https://github.com/immich-app/immich.git
synced 2024-12-21 01:39:59 +02:00
480 lines
14 KiB
Dart
480 lines
14 KiB
Dart
import 'dart:convert';
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import 'package:immich_mobile/shared/models/exif_info.dart';
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import 'package:immich_mobile/shared/models/store.dart';
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import 'package:immich_mobile/utils/hash.dart';
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import 'package:isar/isar.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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import 'package:immich_mobile/utils/builtin_extensions.dart';
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import 'package:path/path.dart' as p;
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part 'asset.g.dart';
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/// Asset (online or local)
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@Collection(inheritance: false)
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class Asset {
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Asset.remote(AssetResponseDto remote)
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: remoteId = remote.id,
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checksum = remote.checksum,
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fileCreatedAt = remote.fileCreatedAt,
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fileModifiedAt = remote.fileModifiedAt,
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updatedAt = remote.updatedAt,
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durationInSeconds = remote.duration.toDuration()?.inSeconds ?? 0,
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type = remote.type.toAssetType(),
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fileName = p.basename(remote.originalPath),
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height = remote.exifInfo?.exifImageHeight?.toInt(),
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width = remote.exifInfo?.exifImageWidth?.toInt(),
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livePhotoVideoId = remote.livePhotoVideoId,
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ownerId = fastHash(remote.ownerId),
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exifInfo =
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remote.exifInfo != null ? ExifInfo.fromDto(remote.exifInfo!) : null,
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isFavorite = remote.isFavorite,
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isArchived = remote.isArchived,
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isTrashed = remote.isTrashed,
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stackParentId = remote.stackParentId,
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stackCount = remote.stackCount;
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Asset.local(AssetEntity local, List<int> hash)
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: localId = local.id,
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checksum = base64.encode(hash),
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durationInSeconds = local.duration,
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type = AssetType.values[local.typeInt],
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height = local.height,
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width = local.width,
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fileName = local.title!,
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ownerId = Store.get(StoreKey.currentUser).isarId,
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fileModifiedAt = local.modifiedDateTime,
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updatedAt = local.modifiedDateTime,
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isFavorite = local.isFavorite,
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isArchived = false,
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isTrashed = false,
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stackCount = 0,
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fileCreatedAt = local.createDateTime {
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if (fileCreatedAt.year == 1970) {
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fileCreatedAt = fileModifiedAt;
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}
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if (local.latitude != null) {
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exifInfo = ExifInfo(lat: local.latitude, long: local.longitude);
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}
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_local = local;
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assert(hash.length == 20, "invalid SHA1 hash");
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}
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Asset({
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this.id = Isar.autoIncrement,
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required this.checksum,
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this.remoteId,
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required this.localId,
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required this.ownerId,
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required this.fileCreatedAt,
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required this.fileModifiedAt,
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required this.updatedAt,
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required this.durationInSeconds,
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required this.type,
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this.width,
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this.height,
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required this.fileName,
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this.livePhotoVideoId,
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this.exifInfo,
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required this.isFavorite,
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required this.isArchived,
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required this.isTrashed,
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this.stackParentId,
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required this.stackCount,
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});
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@ignore
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AssetEntity? _local;
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@ignore
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AssetEntity? get local {
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if (isLocal && _local == null) {
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_local = AssetEntity(
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id: localId!,
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typeInt: isImage ? 1 : 2,
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width: width ?? 0,
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height: height ?? 0,
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duration: durationInSeconds,
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createDateSecond: fileCreatedAt.millisecondsSinceEpoch ~/ 1000,
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modifiedDateSecond: fileModifiedAt.millisecondsSinceEpoch ~/ 1000,
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title: fileName,
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);
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}
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return _local;
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}
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Id id = Isar.autoIncrement;
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/// stores the raw SHA1 bytes as a base64 String
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/// because Isar cannot sort lists of byte arrays
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String checksum;
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@Index(unique: false, replace: false, type: IndexType.hash)
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String? remoteId;
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@Index(unique: false, replace: false, type: IndexType.hash)
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String? localId;
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@Index(
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unique: true,
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replace: false,
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composite: [CompositeIndex("checksum", type: IndexType.hash)],
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)
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int ownerId;
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DateTime fileCreatedAt;
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DateTime fileModifiedAt;
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DateTime updatedAt;
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int durationInSeconds;
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@Enumerated(EnumType.ordinal)
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AssetType type;
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short? width;
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short? height;
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String fileName;
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String? livePhotoVideoId;
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bool isFavorite;
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bool isArchived;
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bool isTrashed;
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@ignore
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ExifInfo? exifInfo;
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String? stackParentId;
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@ignore
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int get stackChildrenCount => stackCount ?? 0;
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int? stackCount;
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/// `true` if this [Asset] is present on the device
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@ignore
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bool get isLocal => localId != null;
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@ignore
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bool get isInDb => id != Isar.autoIncrement;
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@ignore
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String get name => p.withoutExtension(fileName);
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/// `true` if this [Asset] is present on the server
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@ignore
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bool get isRemote => remoteId != null;
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@ignore
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bool get isImage => type == AssetType.image;
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@ignore
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AssetState get storage {
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if (isRemote && isLocal) {
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return AssetState.merged;
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} else if (isRemote) {
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return AssetState.remote;
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} else if (isLocal) {
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return AssetState.local;
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} else {
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throw Exception("Asset has illegal state: $this");
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}
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}
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@ignore
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Duration get duration => Duration(seconds: durationInSeconds);
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@override
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bool operator ==(other) {
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if (other is! Asset) return false;
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if (identical(this, other)) return true;
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return id == other.id &&
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checksum == other.checksum &&
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remoteId == other.remoteId &&
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localId == other.localId &&
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ownerId == other.ownerId &&
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fileCreatedAt.isAtSameMomentAs(other.fileCreatedAt) &&
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fileModifiedAt.isAtSameMomentAs(other.fileModifiedAt) &&
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updatedAt.isAtSameMomentAs(other.updatedAt) &&
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durationInSeconds == other.durationInSeconds &&
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type == other.type &&
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width == other.width &&
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height == other.height &&
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fileName == other.fileName &&
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livePhotoVideoId == other.livePhotoVideoId &&
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isFavorite == other.isFavorite &&
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isLocal == other.isLocal &&
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isArchived == other.isArchived &&
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isTrashed == other.isTrashed &&
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stackCount == other.stackCount &&
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stackParentId == other.stackParentId;
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}
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@override
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@ignore
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int get hashCode =>
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id.hashCode ^
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checksum.hashCode ^
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remoteId.hashCode ^
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localId.hashCode ^
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ownerId.hashCode ^
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fileCreatedAt.hashCode ^
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fileModifiedAt.hashCode ^
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updatedAt.hashCode ^
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durationInSeconds.hashCode ^
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type.hashCode ^
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width.hashCode ^
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height.hashCode ^
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fileName.hashCode ^
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livePhotoVideoId.hashCode ^
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isFavorite.hashCode ^
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isLocal.hashCode ^
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isArchived.hashCode ^
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isTrashed.hashCode ^
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stackCount.hashCode ^
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stackParentId.hashCode;
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/// Returns `true` if this [Asset] can updated with values from parameter [a]
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bool canUpdate(Asset a) {
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assert(isInDb);
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assert(checksum == a.checksum);
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assert(a.storage != AssetState.merged);
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return a.updatedAt.isAfter(updatedAt) ||
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a.isRemote && !isRemote ||
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a.isLocal && !isLocal ||
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width == null && a.width != null ||
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height == null && a.height != null ||
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livePhotoVideoId == null && a.livePhotoVideoId != null ||
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stackParentId == null && a.stackParentId != null ||
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isFavorite != a.isFavorite ||
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isArchived != a.isArchived ||
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isTrashed != a.isTrashed ||
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// no local stack count or different count from remote
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((stackCount == null && a.stackCount != null) ||
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(stackCount != null &&
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a.stackCount != null &&
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stackCount != a.stackCount));
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}
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/// Returns a new [Asset] with values from this and merged & updated with [a]
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Asset updatedCopy(Asset a) {
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assert(canUpdate(a));
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if (a.updatedAt.isAfter(updatedAt)) {
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// take most values from newer asset
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// keep vales that can never be set by the asset not in DB
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if (a.isRemote) {
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return a._copyWith(
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id: id,
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localId: localId,
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width: a.width ?? width,
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height: a.height ?? height,
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exifInfo: a.exifInfo?.copyWith(id: id) ?? exifInfo,
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stackCount: a.stackCount ?? stackCount,
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);
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} else if (isRemote) {
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return _copyWith(
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localId: localId ?? a.localId,
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width: width ?? a.width,
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height: height ?? a.height,
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exifInfo: exifInfo ?? a.exifInfo?.copyWith(id: id),
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);
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} else {
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return a._copyWith(
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id: id,
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remoteId: remoteId,
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livePhotoVideoId: livePhotoVideoId,
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stackParentId: stackParentId,
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stackCount: stackCount,
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isFavorite: isFavorite,
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isArchived: isArchived,
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isTrashed: isTrashed,
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);
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}
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} else {
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// fill in potentially missing values, i.e. merge assets
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if (a.isRemote) {
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// values from remote take precedence
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return _copyWith(
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remoteId: a.remoteId,
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width: a.width,
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height: a.height,
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livePhotoVideoId: a.livePhotoVideoId,
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stackParentId: a.stackParentId,
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stackCount: a.stackCount ?? stackCount,
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// isFavorite + isArchived are not set by device-only assets
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isFavorite: a.isFavorite,
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isArchived: a.isArchived,
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isTrashed: a.isTrashed,
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exifInfo: a.exifInfo?.copyWith(id: id) ?? exifInfo,
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);
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} else {
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// add only missing values (and set isLocal to true)
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return _copyWith(
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localId: localId ?? a.localId,
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width: width ?? a.width,
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height: height ?? a.height,
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exifInfo: exifInfo ?? a.exifInfo?.copyWith(id: id),
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);
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}
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}
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}
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Asset _copyWith({
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Id? id,
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String? checksum,
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String? remoteId,
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String? localId,
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int? ownerId,
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DateTime? fileCreatedAt,
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DateTime? fileModifiedAt,
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DateTime? updatedAt,
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int? durationInSeconds,
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AssetType? type,
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short? width,
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short? height,
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String? fileName,
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String? livePhotoVideoId,
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bool? isFavorite,
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bool? isArchived,
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bool? isTrashed,
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ExifInfo? exifInfo,
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String? stackParentId,
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int? stackCount,
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}) =>
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Asset(
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id: id ?? this.id,
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checksum: checksum ?? this.checksum,
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remoteId: remoteId ?? this.remoteId,
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localId: localId ?? this.localId,
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ownerId: ownerId ?? this.ownerId,
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fileCreatedAt: fileCreatedAt ?? this.fileCreatedAt,
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fileModifiedAt: fileModifiedAt ?? this.fileModifiedAt,
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updatedAt: updatedAt ?? this.updatedAt,
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durationInSeconds: durationInSeconds ?? this.durationInSeconds,
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type: type ?? this.type,
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width: width ?? this.width,
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height: height ?? this.height,
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fileName: fileName ?? this.fileName,
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livePhotoVideoId: livePhotoVideoId ?? this.livePhotoVideoId,
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isFavorite: isFavorite ?? this.isFavorite,
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isArchived: isArchived ?? this.isArchived,
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isTrashed: isTrashed ?? this.isTrashed,
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exifInfo: exifInfo ?? this.exifInfo,
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stackParentId: stackParentId ?? this.stackParentId,
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stackCount: stackCount ?? this.stackCount,
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);
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Future<void> put(Isar db) async {
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await db.assets.put(this);
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if (exifInfo != null) {
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exifInfo!.id = id;
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await db.exifInfos.put(exifInfo!);
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}
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}
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static int compareById(Asset a, Asset b) => a.id.compareTo(b.id);
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static int compareByChecksum(Asset a, Asset b) =>
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a.checksum.compareTo(b.checksum);
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static int compareByOwnerChecksum(Asset a, Asset b) {
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final int ownerIdOrder = a.ownerId.compareTo(b.ownerId);
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if (ownerIdOrder != 0) return ownerIdOrder;
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return compareByChecksum(a, b);
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}
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static int compareByOwnerChecksumCreatedModified(Asset a, Asset b) {
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final int ownerIdOrder = a.ownerId.compareTo(b.ownerId);
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if (ownerIdOrder != 0) return ownerIdOrder;
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final int checksumOrder = compareByChecksum(a, b);
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if (checksumOrder != 0) return checksumOrder;
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final int createdOrder = a.fileCreatedAt.compareTo(b.fileCreatedAt);
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if (createdOrder != 0) return createdOrder;
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return a.fileModifiedAt.compareTo(b.fileModifiedAt);
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}
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@override
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String toString() {
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return """
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{
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"id": ${id == Isar.autoIncrement ? '"N/A"' : id},
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"remoteId": "${remoteId ?? "N/A"}",
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"localId": "${localId ?? "N/A"}",
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"checksum": "$checksum",
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"ownerId": $ownerId,
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"livePhotoVideoId": "${livePhotoVideoId ?? "N/A"}",
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"stackCount": "$stackCount",
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"stackParentId": "${stackParentId ?? "N/A"}",
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"fileCreatedAt": "$fileCreatedAt",
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"fileModifiedAt": "$fileModifiedAt",
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"updatedAt": "$updatedAt",
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"durationInSeconds": $durationInSeconds,
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"type": "$type",
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"fileName": "$fileName",
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"isFavorite": $isFavorite,
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"isRemote: $isRemote,
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"storage": "$storage",
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"width": ${width ?? "N/A"},
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"height": ${height ?? "N/A"},
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"isArchived": $isArchived,
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"isTrashed": $isTrashed,
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}""";
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}
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}
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enum AssetType {
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// do not change this order!
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other,
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image,
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video,
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audio,
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}
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extension AssetTypeEnumHelper on AssetTypeEnum {
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AssetType toAssetType() {
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switch (this) {
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case AssetTypeEnum.IMAGE:
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return AssetType.image;
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case AssetTypeEnum.VIDEO:
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return AssetType.video;
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case AssetTypeEnum.AUDIO:
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return AssetType.audio;
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case AssetTypeEnum.OTHER:
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return AssetType.other;
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}
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throw Exception();
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}
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}
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/// Describes where the information of this asset came from:
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/// only from the local device, only from the remote server or merged from both
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enum AssetState {
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local,
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remote,
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merged,
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}
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extension AssetsHelper on IsarCollection<Asset> {
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Future<int> deleteAllByRemoteId(Iterable<String> ids) =>
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ids.isEmpty ? Future.value(0) : remote(ids).deleteAll();
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Future<int> deleteAllByLocalId(Iterable<String> ids) =>
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ids.isEmpty ? Future.value(0) : local(ids).deleteAll();
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Future<List<Asset>> getAllByRemoteId(Iterable<String> ids) =>
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ids.isEmpty ? Future.value([]) : remote(ids).findAll();
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Future<List<Asset>> getAllByLocalId(Iterable<String> ids) =>
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ids.isEmpty ? Future.value([]) : local(ids).findAll();
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QueryBuilder<Asset, Asset, QAfterWhereClause> remote(Iterable<String> ids) =>
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where().anyOf(ids, (q, String e) => q.remoteIdEqualTo(e));
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QueryBuilder<Asset, Asset, QAfterWhereClause> local(Iterable<String> ids) {
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return where().anyOf(ids, (q, String e) => q.localIdEqualTo(e));
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}
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}
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