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using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Providers.Manager;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using CommonIO;
namespace MediaBrowser.Providers.Music
{
public class ArtistMetadataService : MetadataService<MusicArtist, ArtistInfo>
{
public ArtistMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IProviderRepository providerRepo, IFileSystem fileSystem, IUserDataManager userDataManager, ILibraryManager libraryManager) : base(serverConfigurationManager, logger, providerManager, providerRepo, fileSystem, userDataManager, libraryManager)
{
}
protected override async Task<ItemUpdateType> BeforeSave(MusicArtist item, bool isFullRefresh, ItemUpdateType currentUpdateType)
{
var updateType = await base.BeforeSave(item, isFullRefresh, currentUpdateType).ConfigureAwait(false);
if (isFullRefresh || currentUpdateType > ItemUpdateType.None)
{
if (!item.IsLocked)
{
var itemFilter = item.GetItemFilter();
var taggedItems = item.IsAccessedByName ?
LibraryManager.RootFolder.GetRecursiveChildren(i => !i.IsFolder && itemFilter(i)).ToList() :
item.GetRecursiveChildren(i => i is IHasArtist && !i.IsFolder).ToList();
if (!item.LockedFields.Contains(MetadataFields.Genres))
{
var currentList = item.Genres.ToList();
item.Genres = taggedItems.SelectMany(i => i.Genres)
.DistinctNames()
.ToList();
if (currentList.Count != item.Genres.Count || !currentList.OrderBy(i => i).SequenceEqual(item.Genres.OrderBy(i => i), StringComparer.OrdinalIgnoreCase))
{
updateType = updateType | ItemUpdateType.MetadataEdit;
}
}
}
}
return updateType;
}
protected override void MergeData(MetadataResult<MusicArtist> source, MetadataResult<MusicArtist> target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
{
ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
}
}
}
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