public function ajaxGetAddressesWithDataByCustomerAndDistributorAction(int $customerId, int $distributorId) {

        //serializer construction
        $objectNormalizer = new ObjectNormalizer();
        $objectNormalizer->setCircularReferenceLimit(2);
        $objectNormalizer->setCircularReferenceHandler(function ($object) {
            return $object->getId();
        });
        $objectNormalizer->setIgnoredAttributes(['subscriber']);

        $serializer = new Serializer([new DateTimeNormalizer(), $objectNormalizer], []);

        $doctrine = $this->getDoctrine();

        //get data to make retrieving keys
        $customer = $doctrine->getRepository(Customer::class)->find($customerId);
        $distributorReference = $doctrine->getManager()->getReference(Distributor::class, $distributorId);
        $addresses = $doctrine->getRepository(Address::class)->findBy([
            'subscriber' => $customer->getSubscriber()
        ]);

        $addressesToSend = $serializer->normalize($addresses, 'json');

        //each address => attach customerData to them
        foreach ($addressesToSend as &$address) {
            //keys to retrieve data in both customerData tables
            $keys = [
                'customer' => $customer,
                'distributor' => $distributorReference,
                'address' => $doctrine->getManager()->getReference(Address::class, $address['id'])
                //, 'acceptedByDistributor' => true
            ];

            //get customerData
            $billingData = $doctrine->getRepository(CustomerDistributorBillingData::class)->findOneBy($keys);
            $deliveryData = $doctrine->getRepository(CustomerDistributorDeliveryData::class)->findOneBy($keys);

            //set customerData
            $address['clientCode'] = ($billingData) ? $billingData->getClientCode() : null;
            $address['deliveryDays'] = ($deliveryData) ? $deliveryData->getDeliveryDays() : null;
            $address['both'] = $billingData && $deliveryData;
            $address['billing'] =  $billingData && !$deliveryData;
            $address['delivery'] = $deliveryData && !$billingData;
        }

        return new JsonResponse($addressesToSend);
    }