public static DtoExpiredToken FromDataModel(ExpiredToken expiredToken)
 {
     return(new DtoExpiredToken()
     {
         Token = expiredToken.Token, NewToken = expiredToken.NewToken
     });
 }
        public void AddToken(string value)
        {
            if (string.IsNullOrEmpty(value))
            {
                throw new ArgumentNullException();
            }
            var expiredToken = new ExpiredToken(value);

            _repository.Add(expiredToken);

            if (!_repository.Save())
            {
                throw new Exception("Could not save token");
            }
        }