fix(mobile): respect orientation on displaying asset dimensions (immi…

…ch-app#13129)

* fix(mobile): respect orientation on displaying asset dimensions

* lint

---------

Co-authored-by: Alex <alex.tran1502@gmail.com>

mobile/lib/entities/asset.entity.dart

@@ -22,8 +22,12 @@ class Asset {
         durationInSeconds = remote.duration.toDuration()?.inSeconds ?? 0,
         type = remote.type.toAssetType(),
         fileName = remote.originalFileName,
-        height = remote.exifInfo?.exifImageHeight?.toInt(),
-        width = remote.exifInfo?.exifImageWidth?.toInt(),
+        height = isFlipped(remote)
+            ? remote.exifInfo?.exifImageWidth?.toInt()
+            : remote.exifInfo?.exifImageHeight?.toInt(),
+        width = isFlipped(remote)
+            ? remote.exifInfo?.exifImageHeight?.toInt()
+            : remote.exifInfo?.exifImageWidth?.toInt(),
         livePhotoVideoId = remote.livePhotoVideoId,
         ownerId = fastHash(remote.ownerId),
         exifInfo =
@@ -507,3 +511,20 @@ extension AssetsHelper on IsarCollection<Asset> {
     return where().anyOf(ids, (q, String e) => q.localIdEqualTo(e));
   }
 }
+
+/// Returns `true` if this [int] is flipped 90° clockwise
+bool isRotated90CW(int orientation) {
+  return [7, 8, -90].contains(orientation);
+}
+
+/// Returns `true` if this [int] is flipped 270° clockwise
+bool isRotated270CW(int orientation) {
+  return [5, 6, 90].contains(orientation);
+}
+
+/// Returns `true` if this [Asset] is flipped 90° or 270° clockwise
+bool isFlipped(AssetResponseDto response) {
+  final int orientation = response.exifInfo?.orientation?.toInt() ?? 0;
+  return orientation != 0 &&
+      (isRotated90CW(orientation) || isRotated270CW(orientation));
+}