jellyfin/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs
2019-01-07 23:27:46 +00:00

111 lines
3.4 KiB
C#

using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Controller.Persistence;
namespace Emby.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;
private readonly IItemRepository _itemRepo;
/// <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, IItemRepository itemRepo)
{
_libraryManager = libraryManager;
_logger = logger;
_itemRepo = itemRepo;
}
/// <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 names = _itemRepo.GetAllArtistNames();
var numComplete = 0;
var count = names.Count;
foreach (var name in names)
{
try
{
var item = _libraryManager.GetArtist(name);
await item.RefreshMetadata(cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
// Don't clutter the log
throw;
}
catch (Exception ex)
{
_logger.LogError(ex, "Error refreshing {ArtistName}", name);
}
numComplete++;
double percent = numComplete;
percent /= count;
percent *= 100;
progress.Report(percent);
}
var deadEntities = _libraryManager.GetItemList(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(MusicArtist).Name },
IsDeadArtist = true,
IsLocked = false
}).Cast<MusicArtist>().ToList();
foreach (var item in deadEntities)
{
if (!item.IsAccessedByName)
{
continue;
}
_logger.LogInformation("Deleting dead {2} {0} {1}.", item.Id.ToString("N"), item.Name, item.GetType().Name);
_libraryManager.DeleteItem(item, new DeleteOptions
{
DeleteFileLocation = false
}, false);
}
progress.Report(100);
}
}
}