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Ensure UserData stays unique on delete (#14475)

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Stephan Sundermann 2025-07-18 01:19:26 +02:00 committed by GitHub
parent fd5205a6eb
commit 2ad37fe021
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Jellyfin.Server.Implementations/Item/BaseItemRepository.cs
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@ -110,6 +110,20 @@ public sealed class BaseItemRepository
using var transaction = context.Database.BeginTransaction();
var date = (DateTime?)DateTime.UtcNow;
// Remove any UserData entries for the placeholder item that would conflict with the UserData
// being detached from the item being deleted. This is necessary because, during an update,
// UserData may be reattached to a new entry, but some entries can be left behind.
// Ensures there are no duplicate UserId/CustomDataKey combinations for the placeholder.
context.UserData
.Join(
context.UserData.Where(e => e.ItemId == id),
placeholder => new { placeholder.UserId, placeholder.CustomDataKey },
userData => new { userData.UserId, userData.CustomDataKey },
(placeholder, userData) => placeholder)
.Where(e => e.ItemId == PlaceholderId)
.ExecuteDelete();
// Detach all user watch data
context.UserData.Where(e => e.ItemId == id)
.ExecuteUpdate(e => e