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using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using Microsoft.Extensions.Logging;
using MediaBrowser.Providers.Manager;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.IO;
using MediaBrowser.Controller.Entities;
namespace MediaBrowser.Providers.Music
{
public class AlbumMetadataService : MetadataService<MusicAlbum, AlbumInfo>
{
protected override IList<BaseItem> GetChildrenForMetadataUpdates(MusicAlbum item)
{
return item.GetRecursiveChildren(i => i is Audio)
.ToList();
}
protected override ItemUpdateType UpdateMetadataFromChildren(MusicAlbum item, IList<BaseItem> children, bool isFullRefresh, ItemUpdateType currentUpdateType)
{
var updateType = base.UpdateMetadataFromChildren(item, children, isFullRefresh, currentUpdateType);
if (isFullRefresh || currentUpdateType > ItemUpdateType.None)
{
if (!item.LockedFields.Contains(MetadataFields.Name))
{
var name = children.Select(i => i.Album).FirstOrDefault(i => !string.IsNullOrEmpty(i));
if (!string.IsNullOrEmpty(name))
{
if (!string.Equals(item.Name, name, StringComparison.Ordinal))
{
item.Name = name;
updateType = updateType | ItemUpdateType.MetadataEdit;
}
}
}
var songs = children.Cast<Audio>().ToArray();
updateType = updateType | SetAlbumArtistFromSongs(item, songs);
updateType = updateType | SetArtistsFromSongs(item, songs);
}
return updateType;
}
protected override bool EnableUpdatingPremiereDateFromChildren
{
get
{
return true;
}
}
protected override bool EnableUpdatingGenresFromChildren
{
get
{
return true;
}
}
protected override bool EnableUpdatingStudiosFromChildren
{
get
{
return true;
}
}
private ItemUpdateType SetAlbumArtistFromSongs(MusicAlbum item, IEnumerable<Audio> songs)
{
var updateType = ItemUpdateType.None;
var artists = songs
.SelectMany(i => i.AlbumArtists)
.Distinct(StringComparer.OrdinalIgnoreCase)
.OrderBy(i => i)
.ToArray();
if (!item.AlbumArtists.SequenceEqual(artists, StringComparer.OrdinalIgnoreCase))
{
item.AlbumArtists = artists;
updateType = updateType | ItemUpdateType.MetadataEdit;
}
return updateType;
}
private ItemUpdateType SetArtistsFromSongs(MusicAlbum item, IEnumerable<Audio> songs)
{
var updateType = ItemUpdateType.None;
var artists = songs
.SelectMany(i => i.Artists)
.Distinct(StringComparer.OrdinalIgnoreCase)
.OrderBy(i => i)
.ToArray();
if (!item.Artists.SequenceEqual(artists, StringComparer.OrdinalIgnoreCase))
{
item.Artists = artists;
updateType = updateType | ItemUpdateType.MetadataEdit;
}
return updateType;
}
protected override void MergeData(MetadataResult<MusicAlbum> source, MetadataResult<MusicAlbum> target, MetadataFields[] lockedFields, bool replaceData, bool mergeMetadataSettings)
{
ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
var sourceItem = source.Item;
var targetItem = target.Item;
if (replaceData || targetItem.Artists.Length == 0)
{
targetItem.Artists = sourceItem.Artists;
}
}
public AlbumMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IFileSystem fileSystem, IUserDataManager userDataManager, ILibraryManager libraryManager) : base(serverConfigurationManager, logger, providerManager, fileSystem, userDataManager, libraryManager)
{
}
}
}
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