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Optimize Collection Grouping, NextUp and Latest queries

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Shadowghost
2026-02-07 00:56:55 +01:00
parent 8ddc35a1ce
commit 268d88a5fb
9 changed files with 365 additions and 214 deletions
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32
Jellyfin.Api/Controllers/UserLibraryController.cs
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@@ -564,25 +564,35 @@ public class UserLibraryController : BaseJellyfinApiController
},
dtoOptions);
var dtos = list.Select(i =>
var resolvedItems = new BaseItem[list.Count];
var childCounts = new int[list.Count];
for (int i = 0; i < list.Count; i++)
{
var item = i.Item2[0];
var tuple = list[i];
var item = tuple.Item2[0];
var childCount = 0;
if (i.Item1 is not null && (i.Item2.Count > 1 || i.Item1 is MusicAlbum || i.Item1 is Series ))
if (tuple.Item1 is not null && (tuple.Item2.Count > 1 || tuple.Item1 is MusicAlbum || tuple.Item1 is Series))
{
item = i.Item1;
childCount = i.Item2.Count;
item = tuple.Item1;
childCount = tuple.Item2.Count;
}
var dto = _dtoService.GetBaseItemDto(item, dtoOptions, user);
resolvedItems[i] = item;
childCounts[i] = childCount;
}
dto.ChildCount = childCount;
// Fetch DTOs without visibility check since we've already done that in GetLatestItems and restore child counts afterwards
var dtos = _dtoService.GetBaseItemDtos(resolvedItems, dtoOptions, user, skipVisibilityCheck: true);
for (int i = 0; i < dtos.Count; i++)
{
if (childCounts[i] > 0)
{
dtos[i].ChildCount = childCounts[i];
}
}
return dto;
});
return Ok(dtos);
return Ok(dtos.AsEnumerable());
}
/// <summary>