deferring the sending of notification to kernel.terminate: prepare

src/Bundle/ChillMainBundle/Notification/NotificationPersisterInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Chill\MainBundle\Notification;
+
+use Chill\MainBundle\Entity\Notification;
+
+/**
+ * Store the notification
+ *
+ * Those notification will be stored into database by the kernel. This
+ * will also ensure that this happens outside of regular operations
+ * operated by the entity manager.
+ */
+interface NotificationPersisterInterface
+{
+    public function persist(Notification $notification): void;
+
+    /**
+     * @return array|Notification[]
+     */
+    public function getWaitingNotifications(): array;
+}