#oro get entity attachments

get entity attachments.php

    /**
     * @Route("/attach", name="crm_debug_attach")
     */
    public function attachAction(Request $request)
    {
        $this->checkAdmin();
        $project = $this->getEntityManager()->getRepository(Project::class)->find(65);

        $entityClass = $this->get('oro_entity.routing_helper')->resolveEntityClass(Project::class);
        $entityField = ExtendHelper::buildAssociationName($entityClass);

        VarDumper::dump(
            $this->getEntityManager()->getRepository(Attachment::class)->findBy([
                $entityField => $project->getId(),
            ]));

        die();
    }