MediaBrowser.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs


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using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using System.Linq;
using MediaBrowser.Controller.Resolvers;

namespace MediaBrowser.Server.Implementations.Library.Resolvers.Audio
{
    /// <summary>
    /// Class MusicArtistResolver
    /// </summary>
    public class MusicArtistResolver : ItemResolver<MusicArtist>
    {
        /// <summary>
        /// Gets the priority.
        /// </summary>
        /// <value>The priority.</value>
        public override ResolverPriority Priority
        {
            get { return ResolverPriority.Third; } // we need to be ahead of the generic folder resolver but behind the movie one
        }

        /// <summary>
        /// Resolves the specified args.
        /// </summary>
        /// <param name="args">The args.</param>
        /// <returns>MusicArtist.</returns>
        protected override MusicArtist Resolve(ItemResolveArgs args)
        {
            if (!args.IsDirectory) return null;

            //Avoid mis-identifying top folders
            if (args.Parent == null) return null;
            if (args.Parent.IsRoot) return null;

            // If we contain an album assume we are an artist folder
            return args.FileSystemChildren.Any(MusicAlbumResolver.IsMusicAlbum) ? new MusicArtist() : null;
        }

    }
}