From 55518c06ee5cc7d7e063a46233f4671476a3e337 Mon Sep 17 00:00:00 2001
From: Shadowghost <Ghost_of_Stone@web.de>
Date: Mon, 3 Aug 2026 09:01:55 +0200
Subject: Only treat series and seasons as resumable folders

---
 Jellyfin.Server.Implementations/Item/BaseItemRepository.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Jellyfin.Server.Implementations/Item/BaseItemRepository.cs')

diff --git a/Jellyfin.Server.Implementations/Item/BaseItemRepository.cs b/Jellyfin.Server.Implementations/Item/BaseItemRepository.cs
index 57041276b7..6622fb3aa6 100644
--- a/Jellyfin.Server.Implementations/Item/BaseItemRepository.cs
+++ b/Jellyfin.Server.Implementations/Item/BaseItemRepository.cs
@@ -46,6 +46,14 @@ public sealed partial class BaseItemRepository
     private static readonly IReadOnlyList<ItemValueType> _getStudiosValueTypes = [ItemValueType.Studios];
     private static readonly IReadOnlyList<ItemValueType> _getGenreValueTypes = [ItemValueType.Genre];
 
+    // The only folder kinds whose children form a single viewing sequence, so playback progress on a
+    // child rolls up to them. Every other folder kind is a container that cannot be resumed.
+    private static readonly BaseItemKind[] _resumableFolderKinds =
+    [
+        BaseItemKind.Series,
+        BaseItemKind.Season
+    ];
+
     /// <summary>
     /// Initializes a new instance of the <see cref="BaseItemRepository"/> class.
     /// </summary>
-- 
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