Merge pull request #4 from prestonchoate/feature/add-before-plugin-fo…

…r-save-payment-info-function

Feature/add before plugin for save payment info function

.gitignore

@@ -0,0 +1,2 @@
+nohup.out
+.idea

CHANGELOG.md

@@ -0,0 +1,5 @@
+# Changelog
+
+## 1.1.0
+* Extracted call for checking cart to its own function
+* Changed type of exception that is thrown to prevent redirects

Plugin/Magento/Checkout/Model/CardingPreventionPlugin.php

@@ -8,9 +8,9 @@
 
 namespace PrestonChoate\CardingPrevention\Plugin\Magento\Checkout\Model;
 use PrestonChoate\CardingPrevention\Model\Config;
+use Magento\Checkout\Exception as CheckoutException;
 use Magento\Checkout\Model\GuestPaymentInformationManagement;
 use Magento\Framework\App\CacheInterface;
-use Magento\Framework\Exception\AuthorizationException;
 use Magento\Quote\Api\Data\AddressInterface;
 use Magento\Quote\Api\Data\PaymentInterface;
 
@@ -41,14 +41,23 @@ public function __construct(
      * @param $email
      * @param PaymentInterface $paymentMethod
      * @param AddressInterface|null $billingAddress
-     * @throws AuthorizationException
      */
     public function beforeSavePaymentInformationAndPlaceOrder(
         GuestPaymentInformationManagement $subject,
         $cartId,
         $email,
         PaymentInterface $paymentMethod,
         AddressInterface $billingAddress = null)
+    {
+        $this->checkCartId($cartId);
+    }
+
+    /**
+     * Checks cart ID and throws exception if it has been used too frequently
+     *
+     * @param $cartId
+     */
+    protected function checkCartId($cartId)
     {
         $lifetime = $this->config->getThreshold();
         $lifetime = ctype_digit($lifetime) ? intval($lifetime) : 0;
@@ -62,7 +71,7 @@ public function beforeSavePaymentInformationAndPlaceOrder(
             $value = $this->cache->load($cartId);
             $this->cache->save($data, $cartId, $tags, $lifetime);
             if ($value) {
-                throw new AuthorizationException(__('Too many requests'));
+                throw new CheckoutException(__('Too many requests'));
             }
 
         }