using System.ComponentModel.DataAnnotations; namespace Moonlight.App.Models.Forms; public class WebsiteOrderDataModel { [Required(ErrorMessage = "You need to enter a domain")] [RegularExpression(@"([a-z0-9|-]+\.)*[a-z0-9|-]+\.[a-z]+", ErrorMessage = "You need to enter a valid domain")] public string BaseDomain { get; set; } = ""; }