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Reroute on version removal

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Shadowghost
2026-01-30 21:58:24 +01:00
parent a650148dfd
commit 694db80d4c
5 changed files with 83 additions and 0 deletions
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9
MediaBrowser.Controller/Library/ILibraryManager.cs
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@@ -714,5 +714,14 @@ namespace MediaBrowser.Controller.Library
/// <param name="virtualFolderPath">The path to the virtualfolder.</param>
/// <param name="pathInfo">The new virtualfolder.</param>
public void CreateShortcut(string virtualFolderPath, MediaPathInfo pathInfo);
/// <summary>
/// Re-routes LinkedChildren references from one child to another.
/// Used when video versions change to maintain playlist/BoxSet integrity.
/// </summary>
/// <param name="fromChildId">The child ID to re-route from.</param>
/// <param name="toChildId">The child ID to re-route to.</param>
/// <returns>Number of references updated.</returns>
int RerouteLinkedChildReferences(Guid fromChildId, Guid toChildId);
}
}

17
MediaBrowser.Controller/Persistence/IItemRepository.cs
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@@ -210,4 +210,21 @@ public interface IItemRepository
/// <param name="userId">The user ID for access filtering.</param>
/// <returns>Dictionary mapping parent ID to child count.</returns>
Dictionary<Guid, int> GetChildCountBatch(IReadOnlyList<Guid> parentIds, Guid? userId);
/// <summary>
/// Gets parent IDs (Playlists/BoxSets) that reference the specified child with LinkedChildType.Manual.
/// </summary>
/// <param name="childId">The child item ID.</param>
/// <returns>List of parent IDs that reference the child.</returns>
IReadOnlyList<Guid> GetManualLinkedParentIds(Guid childId);
/// <summary>
/// Updates LinkedChildren references from one child to another, preserving SortOrder.
/// Handles duplicates: if parent already references toChildId, removes the old reference instead.
/// Used when video versions change to maintain collection integrity.
/// </summary>
/// <param name="fromChildId">The child ID to re-route from.</param>
/// <param name="toChildId">The child ID to re-route to.</param>
/// <returns>Number of references updated.</returns>
int RerouteLinkedChildren(Guid fromChildId, Guid toChildId);
}