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using System;
using System.Collections.Generic;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Model.Serialization;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Genre
/// </summary>
public class Genre : BaseItem, IItemByName
{
public override List<string> GetUserDataKeys()
{
var list = base.GetUserDataKeys();
list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
return list;
}
public override string CreatePresentationUniqueKey()
{
return GetUserDataKeys()[0];
}
public override double GetDefaultPrimaryImageAspectRatio()
{
return 1;
}
/// <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 => Path;
[IgnoreDataMember]
public override bool IsDisplayedAsFolder => true;
[IgnoreDataMember]
public override bool SupportsAncestors => false;
public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
public override bool CanDelete()
{
return false;
}
public IList<BaseItem> GetTaggedItems(InternalItemsQuery query)
{
query.GenreIds = new[] { Id };
query.ExcludeItemTypes = new[] { typeof(MusicVideo).Name, typeof(Audio.Audio).Name, typeof(MusicAlbum).Name, typeof(MusicArtist).Name };
return LibraryManager.GetItemList(query);
}
[IgnoreDataMember]
public override bool SupportsPeople => false;
public static string GetPath(string name)
{
return GetPath(name, true);
}
public static string GetPath(string name, bool normalizeName)
{
// 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.LogDebug("{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(bool replaceAllMetdata)
{
var hasChanges = base.BeforeMetadataRefresh(replaceAllMetdata);
var newPath = GetRebasedPath();
if (!string.Equals(Path, newPath, StringComparison.Ordinal))
{
Path = newPath;
hasChanges = true;
}
return hasChanges;
}
}
}
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