Remove refunds button if order refunded (#226)

Author: NoResponseMate

config/services/menu.xml

@@ -32,5 +32,9 @@
         <service id="sylius_mollie.menu_listener.mollie_recurring" class="Sylius\MolliePlugin\Menu\MollieRecurringMenuListener">
             <tag name="kernel.event_listener" method="buildMenu" event="sylius.menu.admin.main" />
         </service>
+
+        <service id="sylius_mollie.menu_listener.remove_refunds_button_order_show_menu" class="Sylius\MolliePlugin\Menu\RemoveRefundsButtonOrderShowMenuListener">
+            <tag name="kernel.event_listener" event="sylius.menu.admin.order.show" method="removeRefundsButton" priority="-100" />
+        </service>
     </services>
 </container>

src/Controller/Shop/QrCodeAction.php

@@ -102,7 +102,7 @@ public function removeQrCodeFromOrder(Request $request): JsonResponse
         /** @var OrderInterface $order */
         $order = $this->cartContext->getCart();
         $orderToken = $request->get('orderToken');
-        if (null !== $orderToken) {
+        if (null !== $orderToken && '' !== $orderToken) {
             /** @var OrderInterface|null $order */
             $order = $this->orderRepository->findOneByTokenValue($orderToken);
         }

src/Menu/RemoveRefundsButtonOrderShowMenuListener.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the Sylius Mollie Plugin package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\MolliePlugin\Menu;
+
+use Sylius\Bundle\AdminBundle\Event\OrderShowMenuBuilderEvent;
+use Sylius\Component\Core\Model\PaymentInterface;
+use Sylius\Component\Core\OrderPaymentStates;
+use Sylius\MolliePlugin\Entity\OrderInterface;
+use Webmozart\Assert\Assert;
+
+final class RemoveRefundsButtonOrderShowMenuListener
+{
+    public function removeRefundsButton(OrderShowMenuBuilderEvent $event): void
+    {
+        $menu = $event->getMenu();
+
+        if (null === $menu->getChild('refunds')) {
+            return;
+        }
+
+        $order = $event->getOrder();
+        Assert::isInstanceOf($order, OrderInterface::class);
+
+        if (
+            OrderPaymentStates::STATE_REFUNDED === $order->getPaymentState() &&
+            PaymentInterface::STATE_REFUNDED === $order->getLastPayment()->getState()
+        ) {
+            $menu->removeChild('refunds');
+        }
+    }
+}

templates/Admin/Order/Show/Payment/_refund.html.twig

@@ -1,4 +1,10 @@
-{% if order.paymentState != constant('Sylius\\Component\\Core\\OrderPaymentStates::STATE_PARTIALLY_REFUNDED') and sm_can(payment, 'refund', 'sylius_payment') and payment.method.gatewayConfig.factoryName == constant('Sylius\\MolliePlugin\\Payum\\Factory\\MollieGatewayFactory::FACTORY_NAME') %}
+{% if
+    order.paymentState != constant('Sylius\\Component\\Core\\OrderPaymentStates::STATE_PARTIALLY_REFUNDED') and
+    sm_can(order, 'partially_refund', 'sylius_order_payment') and
+    sm_can(order, 'refund', 'sylius_order_payment') and
+    sm_can(payment, 'refund', 'sylius_payment') and
+    payment.method.gatewayConfig.factoryName == constant('Sylius\\MolliePlugin\\Payum\\Factory\\MollieGatewayFactory::FACTORY_NAME')
+%}
     <div class="ui segment">
         <form action="{{ path('sylius_admin_order_payment_refund', {'orderId': order.id, 'id': payment.id}) }}" method="post" novalidate>
             <input type="hidden" name="_method" value="PUT">