jellyfin-server/MediaBrowser.Server.Implementations/Library/Resolvers/SpecialFolderResolver.cs

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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Resolvers;
using System;
using System.IO;
using System.Linq;
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using MediaBrowser.Common.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.IO;
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namespace MediaBrowser.Server.Implementations.Library.Resolvers
{
class SpecialFolderResolver : FolderResolver<Folder>
{
private readonly IFileSystem _fileSystem;
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private readonly IServerApplicationPaths _appPaths;
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public SpecialFolderResolver(IFileSystem fileSystem, IServerApplicationPaths appPaths)
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{
_fileSystem = fileSystem;
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_appPaths = appPaths;
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}
/// <summary>
/// Gets the priority.
/// </summary>
/// <value>The priority.</value>
public override ResolverPriority Priority
{
get { return ResolverPriority.First; }
}
/// <summary>
/// Resolves the specified args.
/// </summary>
/// <param name="args">The args.</param>
/// <returns>Folder.</returns>
protected override Folder Resolve(ItemResolveArgs args)
{
if (args.IsDirectory)
{
if (args.IsPhysicalRoot)
{
return new AggregateFolder();
}
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if (string.Equals(args.Path, _appPaths.DefaultUserViewsPath, StringComparison.OrdinalIgnoreCase))
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{
return new UserRootFolder(); //if we got here and still a root - must be user root
}
if (args.IsVf)
{
return new CollectionFolder
{
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CollectionType = GetCollectionType(args),
PhysicalLocationsList = args.PhysicalLocations.ToList()
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};
}
}
return null;
}
private string GetCollectionType(ItemResolveArgs args)
{
return args.FileSystemChildren
.Where(i =>
{
try
{
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return !i.IsDirectory &&
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string.Equals(".collection", i.Extension, StringComparison.OrdinalIgnoreCase);
}
catch (IOException)
{
return false;
}
})
.Select(i => _fileSystem.GetFileNameWithoutExtension(i))
.FirstOrDefault();
}
}
}