Fixed exposing special price if the current date does not intersects with the period

Author: rogyar

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

@@ -7,6 +7,7 @@
 
 namespace Magento\CatalogGraphQl\Model\Resolver\Product;
 
+use Magento\Framework\Exception\LocalizedException;
 use Magento\Framework\GraphQl\Config\Element\Field;
 use Magento\Framework\GraphQl\Query\ResolverInterface;
 use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
@@ -25,6 +26,11 @@ public function resolve(Field $field, $context, ResolveInfo $info, array $value
     {
         /** @var ProductInterface $product */
         $product = $value['model'];
+
+        if (!isset($value['model'])) {
+            throw new LocalizedException(__('"model" value should be specified'));
+        }
+
         /** @var PricingSpecialPrice $specialPrice */
         $specialPrice = $product->getPriceInfo()->getPrice(PricingSpecialPrice::PRICE_CODE);
 

app/code/Magento/CatalogGraphQl/Model/Resolver/Products/DataProvider/Product/CollectionProcessor/RequiredColumnsProcessor.php

@@ -36,8 +36,8 @@ public function process(
         ContextInterface $context = null
     ): Collection {
         $collection->addAttributeToSelect('special_price');
-        $collection->addAttributeToSelect('special_price_from');
-        $collection->addAttributeToSelect('special_price_to');
+        $collection->addAttributeToSelect('special_from_date');
+        $collection->addAttributeToSelect('special_to_date');
         $collection->addAttributeToSelect('tax_class_id');
 
         return $collection;