LcShopBundle/ShopBundle/Controller/CitiesController.php

<?php

namespace Lc\ShopBundle\Controller ;

use Lc\ShopBundle\Services\Cities;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;

class CitiesController extends AbstractController
{
        protected $cities ;

        public function __construct(Cities $cities)
        {
                $this->cities = $cities ;
        }

        public function index(Request $request) : JsonResponse
        {
                $term = $request->get('term') ;
                $context = $request->get('context') ;
                $data = [
                        'boost' => 'population',
                ] ;

                if(strlen($term) == 5 && is_numeric($term)) {
                        $data['codePostal'] = $term ;
                }
                else {
                        $data['nom'] = $term;
                }

                $result = array_merge(
                        json_decode($this->cities->callApi('get', 'communes', array_merge($data, ['codeRegion' => 27]))),
                        json_decode($this->cities->callApi('get', 'communes', array_merge($data, ['codeRegion' => 44])))
                );

                $return = [] ;
                foreach($result as $city) {
                        $return[] = [
                                'label' => $city->nom,
                                'value' => $city->code
                        ] ;
                }

                if($context == 'frontend') {
                        $return = [
                                'items' => $return
                        ] ;
                }

                return new JsonResponse($return) ;
        }


}