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EventHandler.php 2.4 KB

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  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016 Arthur Schiwon <blizzz@arthur-schiwon.de>
  4. *
  5. * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
  6. *
  7. * @license GNU AGPL version 3 or any later version
  8. *
  9. * This program is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU Affero General Public License as
  11. * published by the Free Software Foundation, either version 3 of the
  12. * License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Affero General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Affero General Public License
  20. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. *
  22. */
  23. namespace OCA\Comments;
  24. use OCA\Comments\Activity\Listener as ActivityListener;
  25. use OCA\Comments\Notification\Listener as NotificationListener;
  26. use OCP\Comments\CommentsEvent;
  27. use OCP\Comments\ICommentsEventHandler;
  28. /**
  29. * Class EventHandler
  30. *
  31. * @package OCA\Comments
  32. */
  33. class EventHandler implements ICommentsEventHandler {
  34. /** @var ActivityListener */
  35. private $activityListener;
  36. /** @var NotificationListener */
  37. private $notificationListener;
  38. public function __construct(ActivityListener $activityListener, NotificationListener $notificationListener) {
  39. $this->activityListener = $activityListener;
  40. $this->notificationListener = $notificationListener;
  41. }
  42. /**
  43. * @param CommentsEvent $event
  44. */
  45. public function handle(CommentsEvent $event) {
  46. if($event->getComment()->getObjectType() !== 'files') {
  47. // this is a 'files'-specific Handler
  48. return;
  49. }
  50. $eventType = $event->getEvent();
  51. if( $eventType === CommentsEvent::EVENT_ADD
  52. ) {
  53. $this->notificationHandler($event);
  54. $this->activityHandler($event);
  55. return;
  56. }
  57. $applicableEvents = [
  58. CommentsEvent::EVENT_PRE_UPDATE,
  59. CommentsEvent::EVENT_UPDATE,
  60. CommentsEvent::EVENT_DELETE,
  61. ];
  62. if(in_array($eventType, $applicableEvents)) {
  63. $this->notificationHandler($event);
  64. return;
  65. }
  66. }
  67. /**
  68. * @param CommentsEvent $event
  69. */
  70. private function activityHandler(CommentsEvent $event) {
  71. $this->activityListener->commentEvent($event);
  72. }
  73. /**
  74. * @param CommentsEvent $event
  75. */
  76. private function notificationHandler(CommentsEvent $event) {
  77. $this->notificationListener->evaluate($event);
  78. }
  79. }