/**
* Once the checkout process is complete, an event will be
* fired with it's own set of data.
*
* @param PostPurchaseEvent $event
*/
public function setPostPurchaseEvent(PostPurchaseEvent $event)
{
// fail quick if we can't handle this event
if (!array_key_exists($event->event(), $this->postPurchaseEvents)) {
throw new UnrecognizedPurchaseEvent(get_class($event) . ': ' . $event->event());
}
$this->metadata = $event->toArray();
return $this;
}
