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176 lines
6.7 KiB
C#
176 lines
6.7 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 AlbumMetadataService : MetadataService<MusicAlbum, AlbumInfo>
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{
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private readonly ILibraryManager _libraryManager;
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public AlbumMetadataService(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(MusicAlbum source, MusicAlbum 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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if (replaceData || target.Artists.Count == 0)
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{
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target.Artists = source.Artists;
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}
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}
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protected override ItemUpdateType BeforeSave(MusicAlbum item)
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{
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var updateType = base.BeforeSave(item);
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var songs = item.RecursiveChildren.OfType<Audio>().ToList();
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if (!item.IsLocked)
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{
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if (!item.LockedFields.Contains(MetadataFields.Genres))
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{
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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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if (!item.LockedFields.Contains(MetadataFields.Studios))
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{
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var currentList = item.Studios.ToList();
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item.Studios = songs.SelectMany(i => i.Studios)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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if (currentList.Count != item.Studios.Count || !currentList.OrderBy(i => i).SequenceEqual(item.Studios.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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if (!item.LockedFields.Contains(MetadataFields.Name))
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{
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var name = songs.Select(i => i.Album).FirstOrDefault(i => !string.IsNullOrEmpty(i));
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if (!string.IsNullOrEmpty(name))
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{
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if (!string.Equals(item.Name, name, StringComparison.Ordinal))
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{
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item.Name = name;
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updateType = updateType | ItemUpdateType.MetadataDownload;
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}
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}
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}
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}
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updateType = updateType | SetAlbumArtistFromSongs(item, songs);
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updateType = updateType | SetArtistsFromSongs(item, songs);
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updateType = updateType | SetDateFromSongs(item, songs);
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return updateType;
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}
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private ItemUpdateType SetAlbumArtistFromSongs(MusicAlbum item, IEnumerable<Audio> songs)
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{
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var updateType = ItemUpdateType.None;
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var albumArtist = songs
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.SelectMany(i => i.AlbumArtists)
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.FirstOrDefault(i => !string.IsNullOrEmpty(i));
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if (!string.IsNullOrEmpty(albumArtist))
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{
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if (!string.Equals(item.AlbumArtist, albumArtist, StringComparison.Ordinal))
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{
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item.AlbumArtist = albumArtist;
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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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private ItemUpdateType SetArtistsFromSongs(MusicAlbum item, IEnumerable<Audio> songs)
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{
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var updateType = ItemUpdateType.None;
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var currentList = item.Artists.ToList();
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item.Artists = songs.SelectMany(i => i.Artists)
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.Distinct(StringComparer.OrdinalIgnoreCase)
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.ToList();
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if (currentList.Count != item.Artists.Count || !currentList.OrderBy(i => i).SequenceEqual(item.Artists.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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return updateType;
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}
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private ItemUpdateType SetDateFromSongs(MusicAlbum item, List<Audio> songs)
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{
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var updateType = ItemUpdateType.None;
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var date = songs.Select(i => i.PremiereDate)
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.FirstOrDefault(i => i.HasValue);
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var originalPremiereDate = item.PremiereDate;
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var originalProductionYear = item.ProductionYear;
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if (date.HasValue)
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{
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item.PremiereDate = date.Value;
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item.ProductionYear = date.Value.Year;
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}
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else
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{
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var year = songs.Select(i => i.ProductionYear ?? 1800).FirstOrDefault(i => i != 1800);
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if (year != 1800)
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{
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item.ProductionYear = year;
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}
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}
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if ((originalPremiereDate ?? DateTime.MinValue) != (item.PremiereDate ?? DateTime.MinValue) ||
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(originalProductionYear ?? -1) != (item.ProductionYear ?? -1))
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{
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updateType = updateType | ItemUpdateType.MetadataDownload;
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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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