Add sqlite foreign keys enabler listener

Author: silverbackdan

src/EventListener/Doctrine/PropagateUpdatesListener.php

@@ -8,16 +8,19 @@
 use ApiPlatform\Exception\InvalidArgumentException;
 use ApiPlatform\Metadata\GetCollection;
 use Doctrine\Common\Util\ClassUtils;
+use Doctrine\DBAL\Platforms\SqlitePlatform;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\Event\OnFlushEventArgs;
 use Doctrine\ORM\Event\PostFlushEventArgs;
+use Doctrine\ORM\Event\PreFlushEventArgs;
 use Doctrine\ORM\PersistentCollection;
 use Doctrine\ORM\UnitOfWork;
 use Doctrine\Persistence\ManagerRegistry;
 use Doctrine\Persistence\ObjectManager;
 use Doctrine\Persistence\ObjectRepository;
 use Silverback\ApiComponentsBundle\DataProvider\PageDataProvider;
 use Silverback\ApiComponentsBundle\Entity\Component\Collection;
+use Silverback\ApiComponentsBundle\Entity\Core\Page;
 use Silverback\ApiComponentsBundle\Entity\Core\PageDataInterface;
 use Silverback\ApiComponentsBundle\HttpCache\ResourceChangedPropagatorInterface;
 use Silverback\ApiComponentsBundle\Repository\Core\ComponentPositionRepository;

src/EventListener/Doctrine/SqlLiteForeignKeyEnabler.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Silverback\ApiComponentsBundle\EventListener\Doctrine;
+
+use Doctrine\DBAL\Platforms\SqlitePlatform;
+use Doctrine\ORM\Event\PreFlushEventArgs;
+
+class SqlLiteForeignKeyEnabler
+{
+    public function preFlush(PreFlushEventArgs $args): void
+    {
+        $conn = $args->getObjectManager()->getConnection();
+        if (!$conn->getDatabasePlatform() instanceof SqlitePlatform) {
+            return;
+        }
+
+        $conn->executeStatement('PRAGMA foreign_keys = ON;');
+    }
+}

src/Resources/config/services.php

@@ -68,6 +68,7 @@
 use Silverback\ApiComponentsBundle\EventListener\Api\UserEventListener;
 use Silverback\ApiComponentsBundle\EventListener\Doctrine\PropagateUpdatesListener;
 use Silverback\ApiComponentsBundle\EventListener\Doctrine\PublishableListener;
+use Silverback\ApiComponentsBundle\EventListener\Doctrine\SqlLiteForeignKeyEnabler;
 use Silverback\ApiComponentsBundle\EventListener\Doctrine\TimestampedListener;
 use Silverback\ApiComponentsBundle\EventListener\Doctrine\UploadableListener;
 use Silverback\ApiComponentsBundle\EventListener\Form\EntityPersistFormListener;
@@ -1386,6 +1387,11 @@
         ->arg('$nameConverter', new Reference('api_platform.name_converter', ContainerInterface::IGNORE_ON_INVALID_REFERENCE));
     $services->alias(OrSearchFilter::class, 'silverback.doctrine.orm.or_search_filter');
 
+    $services
+        ->set(SqlLiteForeignKeyEnabler::class)
+        ->tag('doctrine.event_listener', ['event' => DoctrineEvents::preFlush])
+    ;
+
     $services
         ->set('silverback.api_components.event_listener.doctrine.propagate_updates_listener')
         ->class(PropagateUpdatesListener::class)