Merge branch 'main' into cool-app-bar

mobile/lib/domain/models/asset/base_asset.model.dart

@@ -25,6 +25,7 @@ sealed class BaseAsset {
   final int? height;
   final int? durationInSeconds;
   final bool isFavorite;
+  final String? livePhotoVideoId;
 
   const BaseAsset({
     required this.name,
@@ -36,18 +37,12 @@ sealed class BaseAsset {
     this.height,
     this.durationInSeconds,
     this.isFavorite = false,
+    this.livePhotoVideoId,
   });
 
   bool get isImage => type == AssetType.image;
   bool get isVideo => type == AssetType.video;
 
-  double? get aspectRatio {
-    if (width != null && height != null && height! > 0) {
-      return width! / height!;
-    }
-    return null;
-  }
-
   bool get hasRemote =>
       storage == AssetState.remote || storage == AssetState.merged;
   bool get hasLocal =>

mobile/lib/domain/models/asset/local_asset.model.dart

@@ -3,6 +3,7 @@ part of 'base_asset.model.dart';
 class LocalAsset extends BaseAsset {
   final String id;
   final String? remoteId;
+  final int orientation;
 
   const LocalAsset({
     required this.id,
@@ -16,6 +17,8 @@ class LocalAsset extends BaseAsset {
     super.height,
     super.durationInSeconds,
     super.isFavorite = false,
+    super.livePhotoVideoId,
+    this.orientation = 0,
   });
 
   @override
@@ -38,6 +41,7 @@ class LocalAsset extends BaseAsset {
    durationInSeconds: ${durationInSeconds ?? "<NA>"},
    remoteId: ${remoteId ?? "<NA>"}
    isFavorite: $isFavorite,
+  orientation: $orientation,
  }''';
   }
 
@@ -45,11 +49,12 @@ class LocalAsset extends BaseAsset {
   bool operator ==(Object other) {
     if (other is! LocalAsset) return false;
     if (identical(this, other)) return true;
-    return super == other && id == other.id && remoteId == other.remoteId;
+    return super == other && id == other.id && orientation == other.orientation;
   }
 
   @override
-  int get hashCode => super.hashCode ^ id.hashCode ^ remoteId.hashCode;
+  int get hashCode =>
+      super.hashCode ^ id.hashCode ^ remoteId.hashCode ^ orientation.hashCode;
 
   LocalAsset copyWith({
     String? id,
@@ -63,6 +68,7 @@ class LocalAsset extends BaseAsset {
     int? height,
     int? durationInSeconds,
     bool? isFavorite,
+    int? orientation,
   }) {
     return LocalAsset(
       id: id ?? this.id,
@@ -76,6 +82,7 @@ class LocalAsset extends BaseAsset {
       height: height ?? this.height,
       durationInSeconds: durationInSeconds ?? this.durationInSeconds,
       isFavorite: isFavorite ?? this.isFavorite,
+      orientation: orientation ?? this.orientation,
     );
   }
 }

mobile/lib/domain/models/asset/remote_asset.model.dart

@@ -30,6 +30,7 @@ class RemoteAsset extends BaseAsset {
     super.isFavorite = false,
     this.thumbHash,
     this.visibility = AssetVisibility.timeline,
+    super.livePhotoVideoId,
   });
 
   @override
@@ -65,7 +66,6 @@ class RemoteAsset extends BaseAsset {
     return super == other &&
         id == other.id &&
         ownerId == other.ownerId &&
-        localId == other.localId &&
         thumbHash == other.thumbHash &&
         visibility == other.visibility;
   }

mobile/lib/domain/models/setting.model.dart

@@ -5,6 +5,7 @@ enum Setting<T> {
   groupAssetsBy<int>(StoreKey.groupAssetsBy, 0),
   showStorageIndicator<bool>(StoreKey.storageIndicator, true),
   loadOriginal<bool>(StoreKey.loadOriginal, false),
+  loadOriginalVideo<bool>(StoreKey.loadOriginalVideo, false),
   preferRemoteImage<bool>(StoreKey.preferRemoteImage, false),
   advancedTroubleshooting<bool>(StoreKey.advancedTroubleshooting, false),
   ;

mobile/lib/domain/services/asset.service.dart

@@ -2,16 +2,20 @@ import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
 import 'package:immich_mobile/domain/models/exif.model.dart';
 import 'package:immich_mobile/infrastructure/repositories/local_asset.repository.dart';
 import 'package:immich_mobile/infrastructure/repositories/remote_asset.repository.dart';
+import 'package:immich_mobile/infrastructure/utils/exif.converter.dart';
+import 'package:platform/platform.dart';
 
 class AssetService {
   final RemoteAssetRepository _remoteAssetRepository;
   final DriftLocalAssetRepository _localAssetRepository;
+  final Platform _platform;
 
   const AssetService({
     required RemoteAssetRepository remoteAssetRepository,
     required DriftLocalAssetRepository localAssetRepository,
   })  : _remoteAssetRepository = remoteAssetRepository,
-        _localAssetRepository = localAssetRepository;
+        _localAssetRepository = localAssetRepository,
+        _platform = const LocalPlatform();
 
   Stream<BaseAsset?> watchAsset(BaseAsset asset) {
     final id = asset is LocalAsset ? asset.id : (asset as RemoteAsset).id;
@@ -21,10 +25,40 @@ class AssetService {
   }
 
   Future<ExifInfo?> getExif(BaseAsset asset) async {
-    if (asset is LocalAsset || asset is! RemoteAsset) {
+    if (!asset.hasRemote) {
       return null;
     }
 
-    return _remoteAssetRepository.getExif(asset.id);
+    final id =
+        asset is LocalAsset ? asset.remoteId! : (asset as RemoteAsset).id;
+    return _remoteAssetRepository.getExif(id);
+  }
+
+  Future<double> getAspectRatio(BaseAsset asset) async {
+    bool isFlipped;
+    double? width;
+    double? height;
+
+    if (asset.hasRemote) {
+      final exif = await getExif(asset);
+      isFlipped = ExifDtoConverter.isOrientationFlipped(exif?.orientation);
+      width = exif?.width ?? asset.width?.toDouble();
+      height = exif?.height ?? asset.height?.toDouble();
+    } else if (asset is LocalAsset) {
+      isFlipped = _platform.isAndroid &&
+          (asset.orientation == 90 || asset.orientation == 270);
+      width = asset.width?.toDouble();
+      height = asset.height?.toDouble();
+    } else {
+      isFlipped = false;
+    }
+
+    final orientedWidth = isFlipped ? height : width;
+    final orientedHeight = isFlipped ? width : height;
+    if (orientedWidth != null && orientedHeight != null && orientedHeight > 0) {
+      return orientedWidth / orientedHeight;
+    }
+
+    return 1.0;
   }
 }

mobile/lib/domain/services/hash.service.dart

@@ -61,7 +61,7 @@ class HashService {
     final toHash = <_AssetToPath>[];
 
     for (final asset in assetsToHash) {
-      final file = await _storageRepository.getFileForAsset(asset);
+      final file = await _storageRepository.getFileForAsset(asset.id);
       if (file == null) {
         continue;
       }

mobile/lib/domain/services/local_sync.service.dart

@@ -359,6 +359,7 @@ extension on Iterable<PlatformAsset> {
         width: e.width,
         height: e.height,
         durationInSeconds: e.durationInSeconds,
+        orientation: e.orientation,
       ),
     ).toList();
   }

mobile/lib/domain/services/timeline.service.dart

@@ -108,6 +108,11 @@ class TimelineFactory {
 class TimelineService {
   final TimelineAssetSource _assetSource;
   final TimelineBucketSource _bucketSource;
+  final AsyncMutex _mutex = AsyncMutex();
+  int _bufferOffset = 0;
+  List<BaseAsset> _buffer = [];
+  StreamSubscription? _bucketSubscription;
+
   int _totalAssets = 0;
   int get totalAssets => _totalAssets;
 
@@ -117,24 +122,41 @@ class TimelineService {
   })  : _assetSource = assetSource,
         _bucketSource = bucketSource {
     _bucketSubscription = _bucketSource().listen((buckets) {
-      _totalAssets =
-          buckets.fold<int>(0, (acc, bucket) => acc + bucket.assetCount);
-      unawaited(_reloadBucket());
+      _mutex.run(() async {
+        final totalAssets =
+            buckets.fold<int>(0, (acc, bucket) => acc + bucket.assetCount);
+
+        if (totalAssets == 0) {
+          _bufferOffset = 0;
+          _buffer.clear();
+        } else {
+          final int offset;
+          final int count;
+          // When the buffer is empty or the old bufferOffset is greater than the new total assets,
+          // we need to reset the buffer and load the first batch of assets.
+          if (_bufferOffset >= totalAssets || _buffer.isEmpty) {
+            offset = 0;
+            count = kTimelineAssetLoadBatchSize;
+          } else {
+            offset = _bufferOffset;
+            count = math.min(
+              _buffer.length,
+              totalAssets - _bufferOffset,
+            );
+          }
+          _buffer = await _assetSource(offset, count);
+          _bufferOffset = offset;
+        }
+
+        // change the state's total assets count only after the buffer is reloaded
+        _totalAssets = totalAssets;
+        EventStream.shared.emit(const TimelineReloadEvent());
+      });
     });
   }
 
-  final AsyncMutex _mutex = AsyncMutex();
-  int _bufferOffset = 0;
-  List<BaseAsset> _buffer = [];
-  StreamSubscription? _bucketSubscription;
-
   Stream<List<Bucket>> Function() get watchBuckets => _bucketSource;
 
-  Future<void> _reloadBucket() => _mutex.run(() async {
-        _buffer = await _assetSource(_bufferOffset, _buffer.length);
-        EventStream.shared.emit(const TimelineReloadEvent());
-      });
-
   Future<List<BaseAsset>> loadAssets(int index, int count) =>
       _mutex.run(() => _loadAssets(index, count));
 
@@ -163,18 +185,20 @@ class TimelineService {
           : (len > kTimelineAssetLoadBatchSize ? index : index + count - len),
     );
 
-    final assets = await _assetSource(start, len);
-    _buffer = assets;
+    _buffer = await _assetSource(start, len);
     _bufferOffset = start;
 
     return getAssets(index, count);
   }
 
   bool hasRange(int index, int count) =>
-      index >= _bufferOffset && index + count <= _bufferOffset + _buffer.length;
+      index >= 0 &&
+      index < _totalAssets &&
+      index >= _bufferOffset &&
+      index + count <= _bufferOffset + _buffer.length &&
+      index + count <= _totalAssets;
 
   List<BaseAsset> getAssets(int index, int count) {
-    assert(index + count <= totalAssets);
     if (!hasRange(index, count)) {
       throw RangeError('TimelineService::getAssets Index out of range');
     }
@@ -184,14 +208,16 @@ class TimelineService {
 
   // Pre-cache assets around the given index for asset viewer
   Future<void> preCacheAssets(int index) =>
-      _mutex.run(() => _loadAssets(index, 5));
+      _mutex.run(() => _loadAssets(index, math.min(5, _totalAssets - index)));
 
   BaseAsset getRandomAsset() =>
       _buffer.elementAt(math.Random().nextInt(_buffer.length));
 
   BaseAsset getAsset(int index) {
     if (!hasRange(index, 1)) {
-      throw RangeError('TimelineService::getAsset Index out of range');
+      throw RangeError(
+        'TimelineService::getAsset Index $index not in buffer range [$_bufferOffset, ${_bufferOffset + _buffer.length})',
+      );
     }
     return _buffer.elementAt(index - _bufferOffset);
   }