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jellyfin/Emby.Server.Implementations/Library/Validators/ArtistsValidator.cs

117 lines
3.6 KiB

using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.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.ErrorException("Error refreshing {0}", ex, name);
}
numComplete++;
double percent = numComplete;
percent /= count;
percent *= 100;
progress.Report(percent);
}
names = names.Select(i => i.RemoveDiacritics()).DistinctNames().ToList();
var artistEntities = _libraryManager.GetItemList(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(MusicArtist).Name }
}).Cast<MusicArtist>().ToList();
foreach (var artist in artistEntities)
{
if (!artist.IsAccessedByName)
{
continue;
}
var name = (artist.Name ?? string.Empty).RemoveDiacritics();
if (!names.Contains(name, StringComparer.OrdinalIgnoreCase))
{
_logger.Info("Deleting dead artist {0} {1}.", artist.Id.ToString("N"), artist.Name);
await _libraryManager.DeleteItem(artist, new DeleteOptions
{
DeleteFileLocation = false
}).ConfigureAwait(false);
}
}
progress.Report(100);
}
}
}