jellyfin/MediaBrowser.Server.Implementations/Library/Validators/ArtistsValidator.cs
2015-08-05 21:21:18 -04:00

79 lines
2.4 KiB
C#

using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Logging;
using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Library.Validators
{
/// <summary>
/// Class ArtistsValidator
/// </summary>
public class ArtistsValidator
{
/// <summary>
/// The _library manager
/// </summary>
private readonly ILibraryManager _libraryManager;
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// Initializes a new instance of the <see cref="ArtistsPostScanTask" /> class.
/// </summary>
/// <param name="libraryManager">The library manager.</param>
/// <param name="logger">The logger.</param>
public ArtistsValidator(ILibraryManager libraryManager, ILogger logger)
{
_libraryManager = libraryManager;
_logger = logger;
}
/// <summary>
/// Runs the specified progress.
/// </summary>
/// <param name="progress">The progress.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public async Task Run(IProgress<double> progress, CancellationToken cancellationToken)
{
var allSongs = _libraryManager.RootFolder
.GetRecursiveChildren(i => !i.IsFolder && (i is IHasArtist))
.Cast<IHasArtist>()
.ToList();
var allArtists = _libraryManager.GetArtists(allSongs).ToList();
var numComplete = 0;
var numArtists = allArtists.Count;
foreach (var artistItem in allArtists)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
await artistItem.RefreshMetadata(cancellationToken).ConfigureAwait(false);
}
catch (IOException ex)
{
_logger.ErrorException("Error validating Artist {0}", ex, artistItem.Name);
}
// Update progress
numComplete++;
double percent = numComplete;
percent /= numArtists;
progress.Report(100 * percent);
}
}
}
}