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Move GetUserDataBatch to use ResolveUserDataRow when item.UserData isn't preloaded

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This commit is contained in:
Jordan Rushing
2026-07-15 16:21:42 -05:00
parent fcce108948
commit 3f96790904
2 changed files with 86 additions and 31 deletions
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Emby.Server.Implementations/Library/UserDataManager.cs
+22 -27
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@@ -212,37 +212,32 @@ namespace Emby.Server.Implementations.Library
return result;
}
// Build a single query for all missing items
// Build a single query for all missing items. Fetch rows by item alone so rows kept
// under keys from older metadata resolve the same way as the in-memory path.
var allItemIds = itemsNeedingQuery.Select(x => x.Item.Id).ToList();
var allKeys = itemsNeedingQuery.SelectMany(x => x.Keys).Distinct().ToList();
if (allKeys.Count > 0)
using var context = _repository.CreateDbContext();
var userDataArray = context.UserData
.AsNoTracking()
.Where(e => e.UserId.Equals(user.Id))
.WhereOneOrMany(allItemIds, e => e.ItemId)
.ToArray();
var userDataByItem = userDataArray.GroupBy(e => e.ItemId).ToDictionary(g => g.Key, g => g.ToArray());
foreach (var (item, keys) in itemsNeedingQuery)
{
using var context = _repository.CreateDbContext();
var userDataArray = context.UserData
.AsNoTracking()
.Where(e => e.UserId.Equals(user.Id))
.WhereOneOrMany(allItemIds, e => e.ItemId)
.WhereOneOrMany(allKeys, e => e.CustomDataKey)
.ToArray();
var userDataByItem = userDataArray.GroupBy(e => e.ItemId).ToDictionary(g => g.Key, g => g.ToArray());
foreach (var (item, keys) in itemsNeedingQuery)
UserItemData userData;
if (userDataByItem.TryGetValue(item.Id, out var itemUserData) && itemUserData.Length > 0)
{
UserItemData userData;
if (userDataByItem.TryGetValue(item.Id, out var itemUserData) && itemUserData.Length > 0)
{
var directDataReference = itemUserData.FirstOrDefault(e => e.CustomDataKey == item.Id.ToString("N"));
userData = directDataReference is not null ? Map(directDataReference) : Map(itemUserData.First());
}
else
{
userData = new UserItemData { Key = keys.Count > 0 ? keys[0] : string.Empty };
}
result[item.Id] = userData;
var cacheKey = GetCacheKey(user.InternalId, item.Id);
_cache.AddOrUpdate(cacheKey, userData);
userData = Map(ResolveUserDataRow(item, itemUserData)!);
}
else
{
userData = new UserItemData { Key = keys.Count > 0 ? keys[0] : string.Empty };
}
result[item.Id] = userData;
var cacheKey = GetCacheKey(user.InternalId, item.Id);
_cache.AddOrUpdate(cacheKey, userData);
}
return result;