From 98b561d62cc978ba805b9e5dadeda9c995c40cb1 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Sun, 1 Feb 2026 16:54:59 +0100
Subject: [PATCH] Revert RefreshMetadata changes

---
 MediaBrowser.Controller/Entities/Folder.cs | 26 +++++++++++++++-------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/MediaBrowser.Controller/Entities/Folder.cs b/MediaBrowser.Controller/Entities/Folder.cs
index ffb5fa14b7..b88572a67f 100644
--- a/MediaBrowser.Controller/Entities/Folder.cs
+++ b/MediaBrowser.Controller/Entities/Folder.cs
@@ -459,11 +459,11 @@ namespace MediaBrowser.Controller.Entities
                 // If it's an AggregateFolder, don't remove
                 if (shouldRemove && itemsRemoved.Count > 0)
                 {
-                    // Build a set of paths that are alternate versions or additional parts of valid children
+                    // Build a set of paths that are alternate versions of valid children
                     // These items should not be deleted - they're managed by their primary video
-                    var protectedPaths = validChildren
+                    var alternateVersionPaths = validChildren
                         .OfType<Video>()
-                        .SelectMany(v => (v.LocalAlternateVersions ?? []).Concat(v.AdditionalParts ?? []))
+                        .SelectMany(v => v.LocalAlternateVersions ?? [])
                         .Where(p => !string.IsNullOrEmpty(p))
                         .ToHashSet(StringComparer.OrdinalIgnoreCase);
 
@@ -485,10 +485,10 @@ namespace MediaBrowser.Controller.Entities
                                 continue;
                             }
 
-                            // Check if path is in LocalAlternateVersions or AdditionalParts of any valid child
-                            if (!string.IsNullOrEmpty(item.Path) && protectedPaths.Contains(item.Path))
+                            // Check if path is in LocalAlternateVersions of any valid child
+                            if (!string.IsNullOrEmpty(item.Path) && alternateVersionPaths.Contains(item.Path))
                             {
-                                Logger.LogDebug("Item path is a protected path (alternate version or additional part), skipping deletion: {Path}", item.Path);
+                                Logger.LogDebug("Item path matches an alternate version, skipping deletion: {Path}", item.Path);
                                 continue;
                             }
                         }
@@ -569,7 +569,7 @@ namespace MediaBrowser.Controller.Entities
 
                 if (container is not null)
                 {
-                    await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
+                    await RefreshAllMetadataForContainer(container, refreshOptions, innerProgress, cancellationToken).ConfigureAwait(false);
                 }
                 else
                 {
@@ -593,11 +593,21 @@ namespace MediaBrowser.Controller.Entities
                 cancellationToken).ConfigureAwait(false);
         }
 
+        private async Task RefreshAllMetadataForContainer(IMetadataContainer container, MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            if (container is Series series)
+            {
+                await series.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+            }
+
+            await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
+        }
+
         private async Task RefreshChildMetadata(BaseItem child, MetadataRefreshOptions refreshOptions, bool recursive, IProgress<double> progress, CancellationToken cancellationToken)
         {
             if (child is IMetadataContainer container)
             {
-                await container.RefreshAllMetadata(refreshOptions, progress, cancellationToken).ConfigureAwait(false);
+                await RefreshAllMetadataForContainer(container, refreshOptions, progress, cancellationToken).ConfigureAwait(false);
             }
             else
             {