jellyfin-server/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs

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C#
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using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Users;
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using System;
using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Threading;
using System.Threading.Tasks;
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namespace MediaBrowser.Controller.Entities.Audio
{
/// <summary>
/// Class MusicArtist
/// </summary>
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public class MusicArtist : Folder, IMetadataContainer, IItemByName, IHasMusicGenres, IHasDualAccess, IHasProductionLocations, IHasLookupInfo<ArtistInfo>
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{
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public bool IsAccessedByName { get; set; }
public List<string> ProductionLocations { get; set; }
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[IgnoreDataMember]
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public override bool IsFolder
{
get
{
return !IsAccessedByName;
}
}
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[IgnoreDataMember]
public override bool SupportsAddingToPlaylist
{
get { return true; }
}
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public override bool CanDelete()
{
return !IsAccessedByName;
}
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protected override IEnumerable<BaseItem> ActualChildren
{
get
{
if (IsAccessedByName)
{
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return new List<BaseItem>();
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}
return base.ActualChildren;
}
}
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public override bool IsSaveLocalMetadataEnabled()
{
if (IsAccessedByName)
{
return true;
}
return base.IsSaveLocalMetadataEnabled();
}
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private readonly Task _cachedTask = Task.FromResult(true);
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protected override Task ValidateChildrenInternal(IProgress<double> progress, CancellationToken cancellationToken, bool recursive, bool refreshChildMetadata, MetadataRefreshOptions refreshOptions, IDirectoryService directoryService)
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{
if (IsAccessedByName)
{
// Should never get in here anyway
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return _cachedTask;
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}
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return base.ValidateChildrenInternal(progress, cancellationToken, recursive, refreshChildMetadata, refreshOptions, directoryService);
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}
public MusicArtist()
{
ProductionLocations = new List<string>();
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}
/// <summary>
/// Gets the user data key.
/// </summary>
/// <returns>System.String.</returns>
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protected override string CreateUserDataKey()
{
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return GetUserDataKey(this);
}
/// <summary>
/// Returns the folder containing the item.
/// If the item is a folder, it returns the folder itself
/// </summary>
/// <value>The containing folder path.</value>
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[IgnoreDataMember]
public override string ContainingFolderPath
{
get
{
return Path;
}
}
/// <summary>
/// Gets a value indicating whether this instance is owned item.
/// </summary>
/// <value><c>true</c> if this instance is owned item; otherwise, <c>false</c>.</value>
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[IgnoreDataMember]
public override bool IsOwnedItem
{
get
{
return false;
}
}
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/// <summary>
/// Gets the user data key.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>System.String.</returns>
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private static string GetUserDataKey(MusicArtist item)
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{
var id = item.GetProviderId(MetadataProviders.MusicBrainzArtist);
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if (!string.IsNullOrEmpty(id))
{
return "Artist-Musicbrainz-" + id;
}
return "Artist-" + item.Name;
}
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protected override bool GetBlockUnratedValue(UserPolicy config)
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{
return config.BlockUnratedItems.Contains(UnratedItem.Music);
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}
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public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
{
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var items = GetRecursiveChildren().ToList();
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var songs = items.OfType<Audio>().ToList();
var others = items.Except(songs).ToList();
var totalItems = songs.Count + others.Count;
var numComplete = 0;
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var childUpdateType = ItemUpdateType.None;
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// Refresh songs
foreach (var item in songs)
{
cancellationToken.ThrowIfCancellationRequested();
var updateType = await item.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
childUpdateType = childUpdateType | updateType;
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numComplete++;
double percent = numComplete;
percent /= totalItems;
progress.Report(percent * 100);
}
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var parentRefreshOptions = refreshOptions;
if (childUpdateType > ItemUpdateType.None)
{
parentRefreshOptions = new MetadataRefreshOptions(refreshOptions);
parentRefreshOptions.MetadataRefreshMode = MetadataRefreshMode.FullRefresh;
}
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// Refresh current item
await RefreshMetadata(parentRefreshOptions, cancellationToken).ConfigureAwait(false);
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// Refresh all non-songs
foreach (var item in others)
{
cancellationToken.ThrowIfCancellationRequested();
var updateType = await item.RefreshMetadata(parentRefreshOptions, cancellationToken).ConfigureAwait(false);
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numComplete++;
double percent = numComplete;
percent /= totalItems;
progress.Report(percent * 100);
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}
progress.Report(100);
}
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public ArtistInfo GetLookupInfo()
{
var info = GetItemLookupInfo<ArtistInfo>();
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info.SongInfos = GetRecursiveChildren(i => i is Audio)
.Cast<Audio>()
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.Select(i => i.GetLookupInfo())
.ToList();
return info;
}
public IEnumerable<BaseItem> GetTaggedItems(IEnumerable<BaseItem> inputItems)
{
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return inputItems.Where(GetItemFilter());
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}
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public Func<BaseItem, bool> GetItemFilter()
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{
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return i =>
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{
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var hasArtist = i as IHasArtist;
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return hasArtist != null && hasArtist.HasAnyArtist(Name);
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};
}
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[IgnoreDataMember]
public override bool SupportsPeople
{
get
{
return false;
}
}
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}
}