Fix incomplete tag query for whitelist tags (#11416)

1 files changed, 7 insertions, 0 deletions

diff --git a/Jellyfin.Api/Controllers/ItemsController.cs b/Jellyfin.Api/Controllers/ItemsController.cs
index 6ffe6e7da..70f805336 100644
--- a/Jellyfin.Api/Controllers/ItemsController.cs
+++ b/Jellyfin.Api/Controllers/ItemsController.cs
@@ -256,6 +256,13 @@ public class ItemsController : BaseJellyfinApiController
             return BadRequest("userId is required");
         }
 
+        if (user is not null
+            && user.GetPreference(PreferenceKind.AllowedTags).Length != 0
+            && !fields.Contains(ItemFields.Tags))
+        {
+            fields = [..fields, ItemFields.Tags];
+        }
+
         var dtoOptions = new DtoOptions { Fields = fields }
             .AddClientFields(User)
             .AddAdditionalDtoOptions(enableImages, enableUserData, imageTypeLimit, enableImageTypes);