#pragma warning disable CS1591 using System; using System.Linq; using Jellyfin.Extensions; 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, StringComparison.OrdinalIgnoreCase)) { if (current.Length == 0) { item.Tags = [name]; } else { item.Tags = [..current, name]; } } } } }