/**
* Increment the engagement for the current experiment.
*
* @return void
*/
public function interact()
{
// Only interact once per experiment.
if ($this->session->get('interacted')) {
return;
}
$experiment = Experiment::firstOrNew(['name' => $this->experiment()]);
$experiment->engagement++;
$experiment->save();
// Mark current experiment as interacted.
$this->session->set('interacted', 1);
}
