Fix similarity (#16942)

Fix similarity

2 files changed, 6 insertions, 8 deletions

diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index c23eba75ef..0b64da291c 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -598,13 +598,12 @@ namespace MediaBrowser.Controller.Library
         IReadOnlyList<string> GetPeopleNames(InternalPeopleQuery query);
 
         /// <summary>
-        /// Gets distinct people names for multiple items.
+        /// Gets the distinct people names per item for multiple items.
         /// </summary>
         /// <param name="itemIds">The item IDs.</param>
         /// <param name="personTypes">The person types to include.</param>
-        /// <param name="limit">Maximum number of names.</param>
-        /// <returns>The distinct people names.</returns>
-        IReadOnlyList<string> GetPeopleNamesByItems(IReadOnlyList<Guid> itemIds, IReadOnlyList<string> personTypes, int limit);
+        /// <returns>A dictionary mapping each item ID to its distinct people names. Items with no matching people are omitted.</returns>
+        IReadOnlyDictionary<Guid, IReadOnlyList<string>> GetPeopleNamesByItems(IReadOnlyList<Guid> itemIds, IReadOnlyList<string> personTypes);
 
         /// <summary>
         /// Queries the items.
diff --git a/MediaBrowser.Controller/Persistence/IPeopleRepository.cs b/MediaBrowser.Controller/Persistence/IPeopleRepository.cs
index 7474130ec4..e2833dc722 100644
--- a/MediaBrowser.Controller/Persistence/IPeopleRepository.cs
+++ b/MediaBrowser.Controller/Persistence/IPeopleRepository.cs
@@ -34,11 +34,10 @@ public interface IPeopleRepository
     IReadOnlyList<string> GetPeopleNames(InternalPeopleQuery filter);
 
     /// <summary>
-    /// Gets distinct people names for multiple items efficiently by querying from the mapping table.
+    /// Gets the distinct people names per item for multiple items efficiently by querying from the mapping table.
     /// </summary>
     /// <param name="itemIds">The item IDs to get people for.</param>
     /// <param name="personTypes">The person types to include (e.g. "Actor", "Director").</param>
-    /// <param name="limit">Maximum number of names to return.</param>
-    /// <returns>The distinct people names.</returns>
-    IReadOnlyList<string> GetPeopleNamesByItems(IReadOnlyList<Guid> itemIds, IReadOnlyList<string> personTypes, int limit);
+    /// <returns>A dictionary mapping each item ID to its distinct people names, ordered by cast list order. Items with no matching people are omitted.</returns>
+    IReadOnlyDictionary<Guid, IReadOnlyList<string>> GetPeopleNamesByItems(IReadOnlyList<Guid> itemIds, IReadOnlyList<string> personTypes);
 }