wip: begin refactoring into proper API Platform

src/State/WatchListUpdateProcessor.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\Metadata\Post;
+use ApiPlatform\State\ProcessorInterface;
+use App\Entity\Domain;
+use App\Entity\WatchList;
+use App\Repository\DomainRepository;
+use App\Service\RDAPService;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+use Symfony\Component\HttpKernel\Exception\TooManyRequestsHttpException;
+use Symfony\Component\HttpKernel\KernelInterface;
+use Symfony\Component\RateLimiter\RateLimiterFactory;
+
+class WatchListUpdateProcessor implements ProcessorInterface
+{
+    public function __construct(
+        private readonly DomainRepository   $domainRepository,
+        private readonly RDAPService        $RDAPService,
+        private readonly KernelInterface    $kernel,
+        private readonly Security           $security,
+        private readonly RateLimiterFactory $rdapRequestsLimiter,
+        private readonly ParameterBagInterface $parameterBag,
+        #[Autowire(service: 'api_platform.doctrine.orm.state.persist_processor')]
+        private readonly ProcessorInterface $persistProcessor,
+    )
+    {}
+
+    /**
+     * @param WatchList $data
+     * @param Operation $operation
+     * @param array $uriVariables
+     * @param array $context
+     * @return WatchList
+     */
+    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): mixed
+    {
+        foreach ($data->getDomains() as $ldhName) {
+            /** @var ?Domain $domain */
+            $domain = $this->domainRepository->findOneBy(['ldhName' => $ldhName]);
+
+            if (null === $domain) {
+                $domain = $this->RDAPService->registerDomain($ldhName);
+
+                if (false === $this->kernel->isDebug() && true === $this->parameterBag->get('limited_features')) {
+                    $limiter = $this->rdapRequestsLimiter->create($this->security->getUser()->getUserIdentifier());
+                    $limit = $limiter->consume();
+
+                    if (!$limit->isAccepted()) {
+                        throw new TooManyRequestsHttpException($limit->getRetryAfter()->getTimestamp() - time());
+                    }
+                }
+            }
+
+            $data->addDomain($domain);
+        }
+
+        if ($operation instanceof Post) {
+            $this->persistProcessor->process($data, $operation, $uriVariables, $context);
+        }
+
+        return $data;
+    }
+}