jellyfin/MediaBrowser.Controller/Entities/Genre.cs

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4.4 KiB
C#
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Controller.Entities.Audio;
using System;
using System.Collections.Generic;
using System.Linq;
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using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Extensions;
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using MediaBrowser.Model.Extensions;
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namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Genre
/// </summary>
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public class Genre : BaseItem, IItemByName
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{
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public override List<string> GetUserDataKeys()
{
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var list = base.GetUserDataKeys();
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list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
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return list;
}
public override string CreatePresentationUniqueKey()
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{
return GetUserDataKeys()[0];
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}
/// <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;
}
}
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[IgnoreDataMember]
public override bool IsDisplayedAsFolder
{
get
{
return true;
}
}
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[IgnoreDataMember]
public override bool SupportsAncestors
{
get
{
return false;
}
}
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public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
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public override bool CanDelete()
{
return false;
}
/// <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;
}
}
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 => !(i is Game) && !(i is IHasMusicGenres) && i.Genres.Contains(Name, StringComparer.OrdinalIgnoreCase);
}
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public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
{
query.Genres = new[] { Name };
query.ExcludeItemTypes = new[] { typeof(Game).Name, typeof(MusicVideo).Name, typeof(Audio.Audio).Name, typeof(MusicAlbum).Name, typeof(MusicArtist).Name };
return LibraryManager.GetItemList(query);
}
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[IgnoreDataMember]
public override bool SupportsPeople
{
get
{
return false;
}
}
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public static string GetPath(string name, bool normalizeName = true)
{
// Trim the period at the end because windows will have a hard time with that
var validName = normalizeName ?
FileSystem.GetValidFilename(name).Trim().TrimEnd('.') :
name;
return System.IO.Path.Combine(ConfigurationManager.ApplicationPaths.GenrePath, validName);
}
private string GetRebasedPath()
{
return GetPath(System.IO.Path.GetFileName(Path), false);
}
public override bool RequiresRefresh()
{
var newPath = GetRebasedPath();
if (!string.Equals(Path, newPath, StringComparison.Ordinal))
{
Logger.Debug("{0} path has changed from {1} to {2}", GetType().Name, Path, newPath);
return true;
}
return base.RequiresRefresh();
}
/// <summary>
/// This is called before any metadata refresh and returns true or false indicating if changes were made
/// </summary>
public override bool BeforeMetadataRefresh()
{
var hasChanges = base.BeforeMetadataRefresh();
var newPath = GetRebasedPath();
if (!string.Equals(Path, newPath, StringComparison.Ordinal))
{
Path = newPath;
hasChanges = true;
}
return hasChanges;
}
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}
}