// GET: /RSVP/RsvpTwitterFinish
public ActionResult RsvpTwitterFinish(int id)
{
string screenName;
int userId;
if (TwitterConsumer.TryFinishSignInWithTwitter(out screenName, out userId))
{
var dinnerRepository = new DinnerRepository();
Dinner dinner = dinnerRepository.Find(id);
// NOTE: The alias we've generated for this user isn't guaranteed to be unique.
string alias = "@" + screenName;
if (!dinner.IsUserRegistered(alias))
{
RSVP rsvp = new RSVP();
rsvp.AttendeeName = alias;
dinner.RSVPs.Add(rsvp);
dinnerRepository.SubmitChanges();
}
}
return(RedirectToAction("Details", "Dinners", new { id = id }));
}