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reduce recursive querying

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This commit is contained in:
Luke Pulverenti
2016-05-06 00:50:39 -04:00
parent 242fb3c770
commit 5a496a1fc8
10 changed files with 263 additions and 289 deletions
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45
MediaBrowser.Server.Implementations/Dto/DtoService.cs
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@@ -397,12 +397,6 @@ namespace MediaBrowser.Server.Implementations.Dto
collectionFolder.GetViewType(user);
}
var playlist = item as Playlist;
if (playlist != null)
{
AttachLinkedChildImages(dto, playlist, user, options);
}
if (fields.Contains(ItemFields.CanDelete))
{
dto.CanDelete = user == null
@@ -1564,45 +1558,6 @@ namespace MediaBrowser.Server.Implementations.Dto
}
}
private void AttachLinkedChildImages(BaseItemDto dto, Folder folder, User user, DtoOptions options)
{
List<BaseItem> linkedChildren = null;
var backdropLimit = options.GetImageLimit(ImageType.Backdrop);
if (backdropLimit > 0 && dto.BackdropImageTags.Count == 0)
{
linkedChildren = user == null
? folder.GetRecursiveChildren().ToList()
: folder.GetRecursiveChildren(user).ToList();
var parentWithBackdrop = linkedChildren.FirstOrDefault(i => i.GetImages(ImageType.Backdrop).Any());
if (parentWithBackdrop != null)
{
dto.ParentBackdropItemId = GetDtoId(parentWithBackdrop);
dto.ParentBackdropImageTags = GetBackdropImageTags(parentWithBackdrop, backdropLimit);
}
}
if (!dto.ImageTags.ContainsKey(ImageType.Primary) && options.GetImageLimit(ImageType.Primary) > 0)
{
if (linkedChildren == null)
{
linkedChildren = user == null
? folder.GetRecursiveChildren().ToList()
: folder.GetRecursiveChildren(user).ToList();
}
var parentWithImage = linkedChildren.FirstOrDefault(i => i.GetImages(ImageType.Primary).Any());
if (parentWithImage != null)
{
dto.ParentPrimaryImageItemId = GetDtoId(parentWithImage);
dto.ParentPrimaryImageTag = GetImageCacheTag(parentWithImage, ImageType.Primary);
}
}
}
private string GetMappedPath(IHasMetadata item)
{
var path = item.Path;