public async Task <TokenResponse> SignInAsync(SignInRequest request, CancellationToken cancellationToken = default) { SignInResult signResult = await _userRespository.AuthenticateAsync(request.Email, request.Password, cancellationToken); if (!signResult.Succeeded) { throw new StackException("Wrong Passwort or Username"); } User myUser = await _userRespository.GetByEmailAsync(request.Email); if (myUser == null) { throw new NotFoundException("user not found"); } return(new TokenResponse { Token = GenerateSecurityToken(request, myUser) }); }