Release version 3.2.6

CHANGELOG.md

@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.1.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [3.2.6](https://github.com/unzerdev/magento2/compare/3.2.5..3.2.6)
+### Fixed
+* Discount amount when taxes are applied
+
 ## [3.2.5](https://github.com/unzerdev/magento2/compare/3.2.4..3.2.5)
 ### Added
 * Direct Bank Transfer

Helper/Order.php

@@ -3,6 +3,7 @@
 
 namespace Unzer\PAPI\Helper;
 
+use Magento\Framework\App\Config\ScopeConfigInterface;
 use Magento\Framework\App\ProductMetadataInterface;
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Module\ModuleListInterface;
@@ -12,6 +13,8 @@
 use Magento\Sales\Api\Data\OrderAddressInterface;
 use Magento\Sales\Model\Order as OrderModel;
 use Magento\Sales\Model\Order\Item;
+use Magento\Store\Model\ScopeInterface;
+use Magento\Tax\Model\Config as MagentoTaxConfig;
 use Unzer\PAPI\Block\System\Config\Form\Field\BirthDateFactory;
 use Unzer\PAPI\Model\Config;
 use Unzer\PAPI\Model\Source\CreateThreatMetrixId;
@@ -54,6 +57,11 @@ class Order
      */
     private ProductMetadataInterface $_productMetadata;
 
+    /**
+     * @var ScopeConfigInterface
+     */
+    private $scopeConfig;
+
     /**
      * @var BasketFactory
      */
@@ -80,6 +88,7 @@ class Order
      * @param Config $moduleConfig
      * @param ModuleListInterface $moduleList
      * @param ProductMetadataInterface $productMetadata
+     * @param ScopeConfigInterface $scopeConfig
      * @param BasketFactory $basketFactory
      * @param BasketItemFactory $basketItemFactory
      * @param BirthDateFactory $birthDateFactory
@@ -89,6 +98,7 @@ public function __construct(
         Config $moduleConfig,
         ModuleListInterface $moduleList,
         ProductMetadataInterface $productMetadata,
+        ScopeConfigInterface $scopeConfig,
         BasketFactory $basketFactory,
         BasketItemFactory $basketItemFactory,
         BirthDateFactory $birthDateFactory,
@@ -97,6 +107,7 @@ public function __construct(
         $this->_moduleConfig = $moduleConfig;
         $this->_moduleList = $moduleList;
         $this->_productMetadata = $productMetadata;
+        $this->scopeConfig = $scopeConfig;
         $this->basketFactory = $basketFactory;
         $this->basketItemFactory = $basketItemFactory;
         $this->birthDateFactory = $birthDateFactory;
@@ -113,6 +124,7 @@ public function __construct(
     public function createBasketForOrder(OrderModel $order): Basket
     {
         $basket = $this->createBasket($order);
+        $vatRate = 0;
 
         if ($order->getShippingAmount() > 0) {
             $basket->addBasketItem(
@@ -132,11 +144,15 @@ public function createBasketForOrder(OrderModel $order): Basket
             $basket->addBasketItem(
                 $this->createBasketItem($orderItem)
             );
+
+            if($orderItem->getTaxPercent() !== null){
+                $vatRate = (float)$orderItem->getTaxPercent();
+            }
         }
 
         if (abs($order->getBaseDiscountAmount()) > 0) {
             $basket->addBasketItem(
-                $this->createVoucherItem($order)
+                $this->createVoucherItem($order, $vatRate)
             );
         }
 
@@ -198,12 +214,36 @@ protected function createBasketItem(Item $orderItem): BasketItem
      * Create Voucher Item
      *
      * @param OrderModel $order
+     * @param float $vatRate
      * @return BasketItem
      */
-    protected function createVoucherItem(OrderModel $order): BasketItem
+    protected function createVoucherItem(OrderModel $order, float $vatRate): BasketItem
     {
+        $discount = $order->getBaseDiscountAmount();
+        $storeId = $order->getStoreId();
+
+        $taxAfterDiscount = $this->scopeConfig->getValue(
+            MagentoTaxConfig::CONFIG_XML_PATH_APPLY_AFTER_DISCOUNT,
+            ScopeInterface::SCOPE_STORE,
+            $storeId
+        );
+
+        $pricesIncludeTax = $this->scopeConfig->getValue(
+            MagentoTaxConfig::CONFIG_XML_PATH_PRICE_INCLUDES_TAX,
+            ScopeInterface::SCOPE_STORE,
+            $storeId
+        );
+
+        if ($taxAfterDiscount && !$pricesIncludeTax) {
+            $discount *= (1 + $vatRate/100);
+        }
+
         $basketVoucherItemDiscountAmount = $this->basketItemFactory->create();
-        $basketVoucherItemDiscountAmount->setAmountDiscountPerUnitGross(abs($order->getBaseDiscountAmount()));
+        $basketVoucherItemDiscountAmount->setAmountDiscountPerUnitGross(
+            abs(round($discount, 2, PHP_ROUND_HALF_DOWN)
+            )
+        );
+        $basketVoucherItemDiscountAmount->setVat($vatRate);
         $basketVoucherItemDiscountAmount->setAmountPerUnitGross(0);
         $basketVoucherItemDiscountAmount->setQuantity(1);
         $basketVoucherItemDiscountAmount->setTitle('Discount');

composer.json

@@ -2,7 +2,7 @@
     "name": "unzerdev/magento2",
     "description": "This extension for Magento 2 provides a direct integration of the Unzer payment types to your Magento 2 shop via the Unzer Payment API (PAPI).",
     "type": "magento2-module",
-    "version": "3.2.5",
+    "version": "3.2.6",
     "license": "Apache-2.0",
     "require": {
         "php": "~7.4.0|~8.1.0|~8.2.0|~8.3.0",

etc/module.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Unzer_PAPI" setup_version="3.2.5">
+    <module name="Unzer_PAPI" setup_version="3.2.6">
         <sequence>
             <module name="Magento_Checkout"/>
             <module name="Magento_Config" />