public IActionResult Login([FromBody] LoginInputModel model) { var user = _userService.ReadAllUsers().FirstOrDefault(u => u.Username == model.Username); // check if username exists if (user == null) { return(Unauthorized()); } // check if password is correct if (!_authenticationHelper.VerifyPasswordHash(model.Password, user.PasswordHash, user.PasswordSalt)) { return(Unauthorized()); } // Authentication successful return(Ok(new { username = user.Username, user.IsAdmin, token = _authenticationHelper.GenerateToken(user) })); }