jellyfin/Emby.Server.Implementations/Library/Resolvers/PhotoAlbumResolver.cs

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C#
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using System;
using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Resolvers;
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using MediaBrowser.Model.Entities;
namespace Emby.Server.Implementations.Library.Resolvers
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{
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/// <summary>
/// Class PhotoAlbumResolver.
/// </summary>
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public class PhotoAlbumResolver : FolderResolver<PhotoAlbum>
{
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private readonly IImageProcessor _imageProcessor;
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private ILibraryManager _libraryManager;
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/// <summary>
/// Initializes a new instance of the <see cref="PhotoAlbumResolver"/> class.
/// </summary>
/// <param name="imageProcessor">The image processor.</param>
/// <param name="libraryManager">The library manager.</param>
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public PhotoAlbumResolver(IImageProcessor imageProcessor, ILibraryManager libraryManager)
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{
_imageProcessor = imageProcessor;
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_libraryManager = libraryManager;
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}
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/// <summary>
/// Resolves the specified args.
/// </summary>
/// <param name="args">The args.</param>
/// <returns>Trailer.</returns>
protected override PhotoAlbum Resolve(ItemResolveArgs args)
{
// Must be an image file within a photo collection
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if (args.IsDirectory)
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{
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// Must be an image file within a photo collection
var collectionType = args.GetCollectionType();
if (string.Equals(collectionType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase) ||
(string.Equals(collectionType, CollectionType.HomeVideos, StringComparison.OrdinalIgnoreCase) && args.GetLibraryOptions().EnablePhotos))
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{
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if (HasPhotos(args))
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{
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return new PhotoAlbum
{
Path = args.Path
};
}
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}
}
return null;
}
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private bool HasPhotos(ItemResolveArgs args)
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{
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var files = args.FileSystemChildren;
foreach (var file in files)
{
if (!file.IsDirectory && PhotoResolver.IsImageFile(file.FullName, _imageProcessor))
{
var filename = file.Name;
var ownedByMedia = false;
foreach (var siblingFile in files)
{
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if (PhotoResolver.IsOwnedByMedia(_libraryManager, siblingFile.FullName, filename))
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{
ownedByMedia = true;
break;
}
}
if (!ownedByMedia)
{
return true;
}
}
}
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return false;
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}
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/// <inheritdoc />
public override ResolverPriority Priority => ResolverPriority.Second;
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}
}