src/Controller/PickupController.php
public function listAction(Request $request, ?string $method): Response
    {
        $calculator = $this->getCalculator($method);

        $params = $request->request->all();

        $pickupTemplate  = $this->getDefaultTemplate();
        $pickupCurrentId = null;
        $pickupList      = [];
        $currentAddress  = null;

        /** @var PickupCalculatorInterface $calculator */
        if ($calculator instanceof PickupCalculatorInterface) {
            if (!empty($calculator->getPickupTemplate())) {
                $pickupTemplate = $calculator->getPickupTemplate();
            }

            $cart = $this->getCurrentCart();
            if (null !== $cart->getId()) {
                $cart    = $this->getOrderRepository()->findCartForSummary($cart->getId());
                $address = $cart->getShippingAddress();

                $shipment = $cart->getShipments()->current();
                $pickupCurrentId = $shipment->getPickupId();

                foreach ($params as $field => $value) {
                    $setter = 'set' . preg_replace('/_/', '', ucwords($field, '_'));
                    if (method_exists($address, $setter)) {
                        $address->$setter($value);
                    }
                }
                $currentAddress = $address;

                $pickupList = $calculator->getPickupList($address, $cart, $this->getMethod($method));
            }
        }

        $pickup = [
            'pickup' => [
                'current_id' => $pickupCurrentId,
                'list'       => $pickupList,
            ],
            'address'   => $currentAddress,
            'countries' => $this->getAvailableCountries(),
            'index'     => $request->get('index', 0),
            'code'      => $method,
        ];

        return $this->render($pickupTemplate, ['method' => $pickup]);
    }
public function listAction(Request $request, ?string $method): Response
    {
        $calculator = $this->getCalculator($method);

        $params = $request->request->all();

        $pickupTemplate  = $this->getDefaultTemplate();
        $pickupCurrentId = null;
        $pickupList      = [];
        $currentAddress  = null;

        /** @var PickupCalculatorInterface $calculator */
        if ($calculator instanceof PickupCalculatorInterface) {
            if (!empty($calculator->getPickupTemplate())) {
                $pickupTemplate = $calculator->getPickupTemplate();
            }

            $cart = $this->getCurrentCart();
            if (null !== $cart->getId()) {
                $cart    = $this->getOrderRepository()->findCartForSummary($cart->getId());
                $address = $cart->getShippingAddress();

                $shipment = $cart->getShipments()->current();
                $pickupCurrentId = $shipment->getPickupId();

                foreach ($params as $field => $value) {
                    $setter = 'set' . preg_replace('/_/', '', ucwords($field, '_'));
                    if (method_exists($address, $setter)) {
                        $address->$setter($value);
                    }
                }
                $currentAddress = $address;

                $pickupList = $calculator->getPickupList($address, $cart, $this->getMethod($method));
            }
        }

        $pickup = [
            'pickup' => [
                'current_id' => $pickupCurrentId,
                'list'       => $pickupList,
            ],
            'address'   => $currentAddress,
            'countries' => $this->getAvailableCountries(),
            'index'     => $request->get('index', 0),
            'code'      => $method,
        ];

        return $this->render($pickupTemplate, ['method' => $pickup]);
    }
Display Pickup List

@param Request $request
@param string $method
@return Response|string