3. Usage

Example:

use Nette;
use Pixidos\GPWebPay\Components\GPWebPayControl;
use Pixidos\GPWebPay\Components\GPWebPayControlFactory;
use Pixidos\GPWebPay\Data\Operation;
use Pixidos\GPWebPay\Data\RequestInterface;
use Pixidos\GPWebPay\Data\ResponseInterface;
use Pixidos\GPWebPay\Enum\Currency as CurrencyEnum;
use Pixidos\GPWebPay\Exceptions\GPWebPayException;
use Pixidos\GPWebPay\Factory\ResponseFactory;
use Pixidos\GPWebPay\Param\Amount;
use Pixidos\GPWebPay\Param\Currency;
use Pixidos\GPWebPay\Param\OrderNumber;
use Pixidos\GPWebPay\Param\ResponseUrl;
use Pixidos\GPWebPay\ResponseProviderInterface;


final class PaymentPresenter extends Nette\Application\UI\Presenter
{

        /**
         * @var GPWebPayControlFactory
         */
        private $webPayControlFactory;
        /**
         * @var ResponseProviderInterface
         */
        private $responseProvider;
        /**
         * @var ResponseFactory
         */
        private $responseFactory;

        public function __construct(GPWebPayControlFactory $webPayControlFactory, ResponseProviderInterface $responseProvider, ResponseFactory $responseFactory)
        {
                parent::__construct();
                $this->webPayControlFactory = $webPayControlFactory;
                $this->responseProvider = $responseProvider;
                $this->responseFactory = $responseFactory;
        }

        /**
         * @return GPWebPayControl
        */
        protected function createComponentWebPayButton(): GPWebPayControl
        {
                $operation = new Operation(
                        new OrderNumber(time()),
                        new Amount(1000),
                        new Currency(CurrencyEnum::CZK()),
                        'czk', // leave empty or null for default key
                new ResponseUrl($this->link('//Payment:processResponse')) // you can setup by config responseUrl:
                );

                $control = $this->webPayControlFactory->create($operation);
                ;

                # Run before redirect to webpay gateway
                $control->onCheckout[] = static function (GPWebPayControl $control, RequestInterface $request) {
                        Debugger::barDump($request);
                };


                return $control;
        }

        public function actionProcessResponse()
        {
                $response = $this->responseFactory->create($this->getParameters());
                $this->responseProvider->addOnSuccess(
                        static function (ResponseInterface $response) {
                                //.. process success response
                        }
                );

                $this->responseProvider->addOnError(
                        static function (GPWebPayException $exception, ResponseInterface $response) {
                                //.. process error response
                        }
                );

                $this->responseProvider->provide($response);
        }
}

And in template

{var $attrs = array(class => 'btn btn-primary')}
{control webPayButton $attrs, 'text on button'}