feat: fragment messages to gain efficiency

src/MessageHandler/ProcessWatchListsTriggerHandler.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\MessageHandler;
+
+use App\Entity\WatchList;
+use App\Message\ProcessWatchListsTrigger;
+use App\Message\ProcessWatchListTrigger;
+use App\Repository\WatchListRepository;
+use Symfony\Component\Messenger\Attribute\AsMessageHandler;
+use Symfony\Component\Messenger\Exception\ExceptionInterface;
+use Symfony\Component\Messenger\MessageBusInterface;
+
+#[AsMessageHandler]
+readonly final class ProcessWatchListsTriggerHandler
+{
+
+    public function __construct(
+        private WatchListRepository $watchListRepository,
+        private MessageBusInterface $bus
+    )
+    {
+    }
+
+    /**
+     * @throws ExceptionInterface
+     */
+    public function __invoke(ProcessWatchListsTrigger $message): void
+    {
+        /** @var WatchList $watchList */
+        foreach ($this->watchListRepository->findAll() as $watchList) {
+            $this->bus->dispatch(new ProcessWatchListTrigger($watchList->getToken()));
+        }
+    }
+
+}