public IActionResult Login([FromBody] LoginModel loginValue)
        {
            LoginModel login = new LoginModel();

            login.Name     = loginValue.Name;
            login.Password = loginValue.Password;

            IActionResult response = Unauthorized();

            var user = _helper.AuthenticateUser(login);

            if (user != null)
            {
                var tokenStr = _helper.GenerateJSONWebToken(user);
                response = Ok(new { token = tokenStr });
            }

            return(response);
        }