cms_thermo_active/Step.Model/DTOModels/DTOUserModel.cs

using Step.Model.DatabaseModels;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Step.Model.DTOModels
{
    public class DTONewUserModel
    {
        public string Username { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }
    }

    public class DTOMessageUserModel : DTONewUserModel
    {
        public int Id { get; set; }

        public static explicit operator DTOMessageUserModel(UserModel user)
        {
            return new DTOMessageUserModel()
            {
                Id = user.UserId,
                FirstName = user.FirstName,
                LastName = user.LastName,
                Username = user.Username
            };
        }
    }

    public class DTOUserModel : DTOMessageUserModel  
    {
        public CultureInfo Language { get; set; }
        public DTORoleModel Role { get; set; }
    }
}