jellyfin/MediaBrowser.Controller/Entities/TagExtensions.cs
2018-12-28 16:48:26 +01:00

31 lines
754 B
C#

using System;
using System.Linq;
namespace MediaBrowser.Controller.Entities
{
public static class TagExtensions
{
public static void AddTag(this BaseItem item, string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException("name");
}
var current = item.Tags;
if (!current.Contains(name, StringComparer.OrdinalIgnoreCase))
{
if (current.Length == 0)
{
item.Tags = new[] { name };
}
else
{
item.Tags = current.Concat(new [] { name }).ToArray();
}
}
}
}
}