Send a notification when a user declines sharing

controller/sharecontroller.php

@@ -194,6 +194,18 @@ class ShareController extends ApiController {
     }
 
 	public function deleteShareRequest($share_request_id){
+		$sr = $this->shareService->getShareRequestById($share_request_id);
+		$notification = array(
+			'from_user' => ucfirst($this->userId->getDisplayName()),
+			'credential_label' => $this->credentialService->getCredentialLabelById($sr->getItemId())->getLabel(),
+			'target_user' => $sr->getFromUserId(),
+			'req_id' => $sr->getId()
+		);
+		$this->notificationService->credentialDeclinedSharedNotification(
+			$notification
+		);
+
+
 		$manager = \OC::$server->getNotificationManager();
 		$notification = $manager->createNotification();
 		$notification->setApp('passman')
@@ -201,7 +213,7 @@ class ShareController extends ApiController {
 			->setUser($this->userId->getUID());
 		$manager->markProcessed($notification);
 		//@TODO load other requests and delete them by item id.
-		$sr = $this->shareService->getShareRequestById($share_request_id);
+
 		$this->shareService->cleanItemRequestsForUser($sr);
 		return new JSONResponse(array('result'=> true));
 	}

lib/Notifier.php

@@ -81,6 +81,12 @@ class Notifier implements INotifier {
 				}
 				return $notification;
 				break;
+			case 'credential_share_denied':
+				$notification->setParsedSubject(
+					(string) $l->t('%s has declined your share request for "%s".', $notification->getSubjectParameters())
+				);
+				return $notification;
+				break;
 			default:
 				// Unknown subject => Unknown notification => throw
 				throw new \InvalidArgumentException();

lib/Service/NotificationService.php

@@ -72,4 +72,15 @@ class NotificationService {
 		$this->manager->notify($notification);
 	}
 
+
+	function credentialDeclinedSharedNotification($data){
+		$notification = $this->manager->createNotification();
+		$notification->setApp('passman')
+			->setUser($data['target_user'])
+			->setDateTime(new \DateTime())
+			->setObject('passman_share_request', $data['req_id']) // $type and $id
+			->setSubject('credential_share_denied', [$data['from_user'], $data['credential_label']]); // $subject and $parameters
+		$this->manager->notify($notification);
+	}
+
 }