MC-20244: Pricing :: FPT calculation

- expose weee attributes

Author: cpartica

app/code/Magento/CatalogGraphQl/Model/Resolver/Product/PriceRange.php

@@ -16,6 +16,7 @@
 use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\Pricing\SaleableInterface;
 use Magento\Store\Api\Data\StoreInterface;
+use Magento\Framework\Pricing\Amount\AmountInterface;
 
 /**
  * Format product's pricing information for price_range field
@@ -80,8 +81,9 @@ private function getMinimumProductPrice(SaleableInterface $product, StoreInterfa
         $priceProvider = $this->priceProviderPool->getProviderByProductType($product->getTypeId());
         $regularPrice = $priceProvider->getMinimalRegularPrice($product)->getValue();
         $finalPrice = $priceProvider->getMinimalFinalPrice($product)->getValue();
-
-        return $this->formatPrice($regularPrice, $finalPrice, $store);
+        $minPriceArray = $this->formatPrice($regularPrice, $finalPrice, $store);
+        $minPriceArray['model'] = $product;
+        return $minPriceArray;
     }
 
     /**
@@ -96,8 +98,9 @@ private function getMaximumProductPrice(SaleableInterface $product, StoreInterfa
         $priceProvider = $this->priceProviderPool->getProviderByProductType($product->getTypeId());
         $regularPrice = $priceProvider->getMaximalRegularPrice($product)->getValue();
         $finalPrice = $priceProvider->getMaximalFinalPrice($product)->getValue();
-
-        return $this->formatPrice($regularPrice, $finalPrice, $store);
+        $maxPriceArray = $this->formatPrice($regularPrice, $finalPrice, $store);
+        $maxPriceArray['model'] = $product;
+        return $maxPriceArray;
     }
 
     /**

app/code/Magento/WeeeGraphQl/Model/Resolver/FptResolver.php

@@ -5,14 +5,29 @@
  */
 declare(strict_types=1);
 
-namespace Magento\CatalogGraphQl\Model\Resolver;
+namespace Magento\WeeeGraphQl\Model\Resolver;
 
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
 use Magento\Framework\GraphQl\Config\Element\Field;
 use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Weee\Helper\Data;
 
 class FptResolver implements ResolverInterface
 {
+
+    /**
+     * @var Data
+     */
+    private $weeeHelper;
+
+    /**
+     * @param Data $weeeHelper
+     */
+    public function __construct(Data $weeeHelper)
+    {
+        $this->weeeHelper = $weeeHelper;
+    }
+
     /**
      * @inheritdoc
      */
@@ -23,7 +38,19 @@ public function resolve(
         array $value = null,
         array $args = null
     ) {
+        $fptArray = [];
+        $product = $value['model'];
+        $attributes = $this->weeeHelper->getProductWeeeAttributesForDisplay($product);
+        foreach ($attributes as $attribute) {
+            $fptArray[] = [
+                'amount' => [
+                    'value' =>  $attribute->getData('amount'),
+                    'currency' => $value['final_price']['currency'],
+                    ],
+                    'label' => $attribute->getData('name')
+            ];
+        }
 
-        return [];
+        return $fptArray;
     }
 }