[COMPONENT][FreeNetwork] Start using queues

[COMPONENT][Notification] Start using queues
[PLUGIN][ActivityPub] Start using queues

components/Notification/Notification.php

@@ -26,6 +26,7 @@ use App\Core\Event;
 use function App\Core\I18n\_m;
 use App\Core\Log;
 use App\Core\Modules\Component;
+use App\Core\Queue\Queue;
 use App\Core\Router\RouteLoader;
 use App\Core\Router\Router;
 use App\Entity\Activity;
@@ -74,8 +75,25 @@ class Notification extends Component
         return Event::next;
     }
 
+    public function onQueueNotificationLocal(Actor $sender, Activity $activity, Actor $target, ?string $reason, array &$retry_args): bool
+    {
+        // TODO: use https://symfony.com/doc/current/notifier.html
+        return Event::stop;
+    }
+
+    public function onQueueNotificationRemote(Actor $sender, Activity $activity, array $targets, ?string $reason, array &$retry_args): bool
+    {
+        if (FreeNetwork::notify($sender, $activity, $targets, $reason)) {
+            return Event::stop;
+        } else {
+            return Event::next;
+        }
+    }
+
     /**
      * Bring given Activity to Targets's attention
+     *
+     * @return true if successful, false otherwise
      */
     public static function notify(Actor $sender, Activity $activity, array $targets, ?string $reason = null): bool
     {
@@ -92,8 +110,12 @@ class Notification extends Component
                         // The target already knows about this, no need to bother with a notification
                         continue;
                     }
-                    // TODO: use https://symfony.com/doc/current/notifier.html
                 }
+                Queue::enqueue(
+                    payload: [$sender, $activity, $target, $reason],
+                    queue: 'notification_local',
+                    priority: true,
+                );
             } else {
                 // We have no authority nor responsibility of notifying remote actors of a remote actor's doing
                 if ($sender->getIsLocal()) {
@@ -115,8 +137,14 @@ class Notification extends Component
             }
         }
 
-        FreeNetwork::notify($sender, $activity, $remote_targets, $reason);
+        if ($remote_targets !== []) {
+            Queue::enqueue(
+                payload: [$sender, $activity, $remote_targets, $reason],
+                queue: 'notification_remote',
+                priority: false,
+            );
+        }
 
-        return Event::next;
+        return true;
     }
 }