jellyfin/MediaBrowser.Controller/Entities/Audio/MusicArtist.cs
2016-05-07 14:58:16 -04:00

255 lines
7.5 KiB
C#

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