Giropay payment method (#89)

* added Giropay payment method

* changed plugin version in composer to 2.1.0

composer.json

@@ -1,7 +1,7 @@
 {
   "name": "better-payment/bp-plugin-shopware6-api2",
   "description": "Better Payment plugin to implement payment methods using API2",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "type": "shopware-platform-plugin",
   "license": "proprietary",
   "authors": [

src/Installer/PaymentMethodInstaller.php

@@ -3,6 +3,7 @@
 namespace BetterPayment\Installer;
 
 use BetterPayment\BetterPayment;
+use BetterPayment\PaymentMethod\Giropay;
 use BetterPayment\PaymentMethod\InvoiceB2B;
 use BetterPayment\PaymentMethod\PaymentMethod;
 use BetterPayment\PaymentMethod\CreditCard;
@@ -28,6 +29,7 @@ class PaymentMethodInstaller
         Paydirekt::class,
         Sofort::class,
         Paypal::class,
+        Giropay::class,
         SEPADirectDebit::class,
         SEPADirectDebitB2B::class,
         Invoice::class,

src/PaymentHandler/GiropayHandler.php

@@ -0,0 +1,49 @@
+<?php declare(strict_types=1);
+
+namespace BetterPayment\PaymentHandler;
+
+use BetterPayment\Util\BetterPaymentClient;
+use Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStateHandler;
+use Shopware\Core\Checkout\Payment\Cart\AsyncPaymentTransactionStruct;
+use Shopware\Core\Checkout\Payment\Cart\PaymentHandler\AsynchronousPaymentHandlerInterface;
+use Shopware\Core\Checkout\Payment\Exception\AsyncPaymentProcessException;
+use Shopware\Core\Framework\Validation\DataBag\RequestDataBag;
+use Shopware\Core\System\SalesChannel\SalesChannelContext;
+use Symfony\Component\HttpFoundation\RedirectResponse;
+use Symfony\Component\HttpFoundation\Request;
+
+class GiropayHandler implements AsynchronousPaymentHandlerInterface
+{
+    private OrderTransactionStateHandler $orderTransactionStateHandler;
+    private BetterPaymentClient $betterPaymentClient;
+
+    public function __construct(
+        OrderTransactionStateHandler $orderTransactionStateHandler,
+        BetterPaymentClient $betterPaymentClient
+    ){
+        $this->orderTransactionStateHandler = $orderTransactionStateHandler;
+        $this->betterPaymentClient = $betterPaymentClient;
+    }
+
+    public function pay(AsyncPaymentTransactionStruct $transaction, RequestDataBag $dataBag, SalesChannelContext $salesChannelContext): RedirectResponse
+    {
+        try {
+            $redirectUrl = $this->betterPaymentClient->request($transaction)->action_data->url;
+        } catch (\Exception $e) {
+            throw new AsyncPaymentProcessException(
+                $transaction->getOrderTransaction()->getId(),
+                'An error occurred during the communication with external payment gateway' . PHP_EOL
+                . $e->getMessage() . PHP_EOL
+                . 'TRACE: ' . $e->getTraceAsString()
+            );
+        }
+
+        return new RedirectResponse($redirectUrl);
+    }
+
+    public function finalize(AsyncPaymentTransactionStruct $transaction, Request $request, SalesChannelContext $salesChannelContext): void
+    {
+        $context = $salesChannelContext->getContext();
+        $this->orderTransactionStateHandler->paid($transaction->getOrderTransaction()->getId(), $context);
+    }
+}

src/PaymentMethod/Giropay.php

@@ -0,0 +1,34 @@
+<?php declare(strict_types=1);
+
+namespace BetterPayment\PaymentMethod;
+
+use BetterPayment\PaymentHandler\GiropayHandler;
+
+class Giropay extends PaymentMethod
+{
+    public const UUID = '9aa2dc141a97415c802b0a3775e55c6c';
+    public const SHORTNAME = 'giro';
+
+    protected string $id = self::UUID;
+    protected string $handler = GiropayHandler::class;
+    protected string $name = 'Giropay';
+    protected string $shortname = self::SHORTNAME;
+    protected string $description = '';
+    protected string $icon = '';
+    protected array $translations = [
+        'de-DE' => [
+            'name' => 'Giropay',
+            'description' => '',
+            'customFields' => [
+                'shortname' => self::SHORTNAME
+            ]
+        ],
+        'en-GB' => [
+            'name' => 'Giropay',
+            'description' => '',
+            'customFields' => [
+                'shortname' => self::SHORTNAME
+            ]
+        ],
+    ];
+}

src/Resources/config/services.xml

@@ -34,6 +34,13 @@
             <tag name="shopware.payment.method.async" />
         </service>
 
+        <service id="BetterPayment\PaymentHandler\GiropayHandler">
+            <argument type="service" id="Shopware\Core\Checkout\Order\Aggregate\OrderTransaction\OrderTransactionStateHandler" />
+            <argument type="service" id="BetterPayment\Util\BetterPaymentClient" />
+
+            <tag name="shopware.payment.method.async" />
+        </service>
+
         <service id="BetterPayment\PaymentHandler\SEPADirectDebitHandler">
             <argument type="service" id="BetterPayment\Util\PaymentStatusMapper" />
             <argument type="service" id="BetterPayment\Util\BetterPaymentClient" />