69 lines
2.8 KiB
C#
69 lines
2.8 KiB
C#
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Entities.Audio;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Providers.Manager;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Providers.Music
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{
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public class ArtistMetadataService : MetadataService<MusicArtist, ItemLookupInfo>
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{
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private readonly ILibraryManager _libraryManager;
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public ArtistMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IProviderRepository providerRepo, IFileSystem fileSystem, ILibraryManager libraryManager)
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: base(serverConfigurationManager, logger, providerManager, providerRepo, fileSystem)
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{
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_libraryManager = libraryManager;
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}
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/// <summary>
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/// Merges the specified source.
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/// </summary>
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/// <param name="source">The source.</param>
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/// <param name="target">The target.</param>
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/// <param name="lockedFields">The locked fields.</param>
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/// <param name="replaceData">if set to <c>true</c> [replace data].</param>
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/// <param name="mergeMetadataSettings">if set to <c>true</c> [merge metadata settings].</param>
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protected override void MergeData(MusicArtist source, MusicArtist target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
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{
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ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
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}
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protected override Task SaveItem(MusicArtist item, ItemUpdateType reason, CancellationToken cancellationToken)
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{
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return _libraryManager.UpdateItem(item, reason, cancellationToken);
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}
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protected override ItemUpdateType BeforeSave(MusicArtist item)
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{
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var updateType = base.BeforeSave(item);
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if (!item.IsAccessedByName && !item.LockedFields.Contains(MetadataFields.Genres))
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{
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var songs = item.RecursiveChildren.OfType<Audio>().ToList();
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var currentList = item.Genres.ToList();
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item.Genres = songs.SelectMany(i => i.Genres)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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if (currentList.Count != item.Genres.Count || !currentList.OrderBy(i => i).SequenceEqual(item.Genres.OrderBy(i => i), StringComparer.OrdinalIgnoreCase))
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{
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updateType = updateType | ItemUpdateType.MetadataDownload;
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}
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}
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return updateType;
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}
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}
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}
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