public async Task <Response> Handle(Request request, CancellationToken cancellationToken)
{
var passwordHelper = new PasswordHelper();
var user = await _repository.FindByUsername(request.Username);
if (user is null || !passwordHelper.ConfirmPassword(request.Password, request.Username, user.Password))
{
throw new UsernamePasswordMismatchException();
}
var token = GenerateJwtAccessToken(request.Username);
return(new Response(token, request.Username));
}
