jellyfin/MediaBrowser.Controller/Entities/TagExtensions.cs
2019-01-13 20:25:32 +01:00

31 lines
759 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(nameof(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();
}
}
}
}
}