Merge pull request #17370 from zerafachris/fix/item-update-null-optional-fields

fix: don't throw ArgumentNullException on partial UpdateItem payloads (#17366)
This commit is contained in:
Cody Robibero
2026-07-21 18:17:22 -04:00
committed by GitHub
2 changed files with 105 additions and 11 deletions
@@ -236,7 +236,7 @@ public class ItemUpdateController : BaseJellyfinApiController
return NoContent();
}
private async Task UpdateItem(BaseItemDto request, BaseItem item)
internal async Task UpdateItem(BaseItemDto request, BaseItem item)
{
item.Name = request.Name;
item.ForcedSortName = request.ForcedSortName;
@@ -250,7 +250,11 @@ public class ItemUpdateController : BaseJellyfinApiController
item.IndexNumber = request.IndexNumber;
item.ParentIndexNumber = request.ParentIndexNumber;
item.Overview = request.Overview;
item.Genres = request.Genres.Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
if (request.Genres is not null)
{
item.Genres = request.Genres.Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
}
if (item is Episode episode)
{
@@ -293,10 +297,20 @@ public class ItemUpdateController : BaseJellyfinApiController
item.CustomRating = request.CustomRating;
var currentTags = item.Tags;
var newTags = request.Tags.Select(t => t.Trim()).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
var removedTags = currentTags.Except(newTags).ToList();
var addedTags = newTags.Except(currentTags).ToList();
item.Tags = newTags;
List<string> removedTags;
List<string> addedTags;
if (request.Tags is not null)
{
var newTags = request.Tags.Select(t => t.Trim()).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
removedTags = currentTags.Except(newTags).ToList();
addedTags = newTags.Except(currentTags).ToList();
item.Tags = newTags;
}
else
{
removedTags = [];
addedTags = [];
}
if (item is Series rseries)
{
@@ -412,15 +426,18 @@ public class ItemUpdateController : BaseJellyfinApiController
item.RunTimeTicks = request.RunTimeTicks;
}
foreach (var pair in request.ProviderIds.ToList())
if (request.ProviderIds is not null)
{
if (string.IsNullOrEmpty(pair.Value))
foreach (var pair in request.ProviderIds.ToList())
{
request.ProviderIds.Remove(pair.Key);
if (string.IsNullOrEmpty(pair.Value))
{
request.ProviderIds.Remove(pair.Key);
}
}
}
item.ProviderIds = request.ProviderIds;
item.ProviderIds = request.ProviderIds;
}
if (item is Video video)
{