CustomerGroupApiController.php

<?php

/**
 * Copyright © . All rights reserved.
 * See LICENSE file for license details.
 */

declare(strict_types=1);

namespace OxidEsales\ExamplesModule\ApiEntrypoint\CustomerGroup\Controller;

use OxidEsales\ExamplesModule\ApiEntrypoint\CustomerGroup\Service\CustomerGroupServiceInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\Routing\Attribute\Route;
use Symfony\Component\Security\Http\Attribute\IsGranted;

readonly class CustomerGroupApiController
{
    public function __construct(
        private CustomerGroupServiceInterface $customerGroupService,
    ) {
    }

    #[Route('/api/customer-groups', methods: ['GET'])]
    #[IsGranted('ROLE_ADMIN')]
    public function getCustomerGroups(): JsonResponse
    {
        $groups = $this->customerGroupService->getCustomerGroupCounts();

        return new JsonResponse([
            'customerGroups' => array_map(
                static fn($group) => [
                    'groupId' => $group->getGroupId(),
                    'title' => $group->getTitle(),
                    'count' => $group->getCount(),
                ],
                $groups,
            ),
            'total' => $this->customerGroupService->getTotalCustomerCount(),
        ]);
    }
}