From 4950c8088cc05f9b001cc12277b81efd7e028450 Mon Sep 17 00:00:00 2001
From: "Lasse D." <lasse@dyrsted.dk>
Date: Wed, 10 Dec 2025 20:16:16 +0100
Subject: [PATCH] Allow loading of full res preview

---
 .../widgets/images/remote_image_provider.dart | 30 +++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/mobile/lib/presentation/widgets/images/remote_image_provider.dart b/mobile/lib/presentation/widgets/images/remote_image_provider.dart
index 7a063a8672..ce87bfde28 100644
--- a/mobile/lib/presentation/widgets/images/remote_image_provider.dart
+++ b/mobile/lib/presentation/widgets/images/remote_image_provider.dart
@@ -10,6 +10,7 @@ import 'package:immich_mobile/presentation/widgets/images/one_frame_multi_image_
 import 'package:immich_mobile/providers/image/cache/remote_image_cache_manager.dart';
 import 'package:immich_mobile/services/api.service.dart';
 import 'package:immich_mobile/utils/image_url_builder.dart';
+import 'package:openapi/api.dart';
 
 class RemoteThumbProvider extends CancellableImageProvider<RemoteThumbProvider>
     with CancellableImageProviderMixin<RemoteThumbProvider> {
@@ -104,9 +105,34 @@ class RemoteFullImageProvider extends CancellableImageProvider<RemoteFullImagePr
       return;
     }
 
+    // If loading originals is enabled, attempt to load the original
+    // and fall back to the fullsize preview when that fails.
     if (AppSetting.get(Setting.loadOriginal)) {
-      final request = this.request = RemoteImageRequest(uri: getOriginalUrlForRemoteId(key.assetId), headers: headers);
-      yield* loadRequest(request, decode);
+      try {
+        final request = this.request = RemoteImageRequest(uri: getOriginalUrlForRemoteId(key.assetId), headers: headers);
+        yield* loadRequest(request, decode);
+      } catch (e) {
+        if (isCancelled) {
+          unawaited(evict());
+          return;
+        }
+
+        // Fallback to fullsize preview when original fails
+        final fullResRequest = this.request = RemoteImageRequest(
+          uri: getThumbnailUrlForRemoteId(key.assetId, type: AssetMediaSize.fullsize),
+          headers: headers,
+          cacheManager: cacheManager,
+        );
+        yield* loadRequest(fullResRequest, decode);
+      }
+    } else {
+      // When load original is disabled, always load the fullsize preview after the preview.
+      final fullResRequest = this.request = RemoteImageRequest(
+        uri: getThumbnailUrlForRemoteId(key.assetId, type: AssetMediaSize.fullsize),
+        headers: headers,
+        cacheManager: cacheManager,
+      );
+      yield* loadRequest(fullResRequest, decode);
     }
   }