/**
* Orchestrates the use-case of a speaker submitting a talk.
*
* @param TalkSubmission $submission
*
* @return Talk
* @throws \Exception
*/
public function submitTalk(TalkSubmission $submission)
{
if (!$this->callForProposal->isOpen()) {
throw new \Exception('You cannot create talks once the call for papers has ended.');
}
$user = $this->identityProvider->getCurrentUser();
// Create talk from submission.
$talk = $submission->toTalk();
// Own the talk to the speaker.
$talk->user_id = $user->id;
$this->talks->persist($talk);
$this->dispatcher->dispatch('opencfp.talk.submit', new TalkWasSubmitted($talk));
return $talk;
}
