Events

File Share dispatches a Drupal\file_share\Event\FileShareEvent for each of these. The constants are on Drupal\file_share\Event\FileShareEvents.

Constant	When	The event carries
CREATED	A share is saved for the first time	The share
RECIPIENT_ADDED	Staff add a recipient, or a recipient invites someone	The share, who added them, the recipient ID
RECIPIENT_REMOVED	A recipient is removed, once for each invitee removed with them	The share, who removed them, the recipient ID
SIGNED_IN	Someone signs in with an emailed code or link	The share, when there is one, and the requester
FILE_SERVED	A file is served	The share, the requester, the recipient ID and the file
REVOKED	A share is revoked	The share and who revoked it

use Drupal\file_share\Event\FileShareEvent;
use Drupal\file_share\Event\FileShareEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

final class FileShareSubscriber implements EventSubscriberInterface {

  public static function getSubscribedEvents(): array {
    return [FileShareEvents::FILE_SERVED => 'onServed'];
  }

  public function onServed(FileShareEvent $event): void {
    // $event->share, $event->requester->email, $event->file.
  }

}