Merge pull request #63 from riha112/2269

#2269 Support for downloadable product links

Author: alfredsgenkins

src/Model/Resolver/GetCartForCustomer.php

@@ -35,6 +35,8 @@
 use ScandiPWA\Performance\Model\Resolver\Products\DataPostProcessor;
 use \Magento\Quote\Api\Data\AddressInterface;
 use Magento\Tax\Model\Config;
+use Magento\Downloadable\Model\LinkRepository;
+use Magento\Downloadable\Model\Link;
 
 class GetCartForCustomer extends CartResolver
 {
@@ -62,6 +64,9 @@ class GetCartForCustomer extends CartResolver
     /** @var Config */
     private $config;
 
+    /** @var LinkRepository */
+    protected $linkRepository;
+
     /**
      * GetCartForCustomer constructor.
      * @param ParamOverriderCustomerId $overriderCustomerId
@@ -73,6 +78,7 @@ class GetCartForCustomer extends CartResolver
      * @param CustomizableOption $customizableOption
      * @param BundleOptionDataProvider $bundleOptions
      * @param Config $config
+     * @param LinkRepository $linkRepository
      */
     public function __construct(
         ParamOverriderCustomerId $overriderCustomerId,
@@ -84,7 +90,8 @@ public function __construct(
         CustomizableOption $customizableOption,
         BundleOptionDataProvider $bundleOptions,
         Json $serializer,
-        Config $config
+        Config $config,
+        LinkRepository $linkRepository
     ) {
         parent::__construct(
             $guestCartRepository,
@@ -99,6 +106,7 @@ public function __construct(
         $this->bundleOptions = $bundleOptions;
         $this->serializer = $serializer;
         $this->config = $config;
+        $this->linkRepository = $linkRepository;
     }
 
     /**
@@ -114,10 +122,42 @@ protected function mergeQuoteItemData(
         return [
             'product' => $this->productsData[$product->getId()],
             'customizable_options' => $this->getCustomizableOptions($item),
-            'bundle_options' => $this->bundleOptions->getData($item)
+            'bundle_options' => $this->bundleOptions->getData($item),
+            'downloadable_links' => $this->getDownloadableLinks($item, $product)
         ] + $item->getData();
     }
 
+    /**
+     * @param $item
+     * @param $product
+     * @return array
+     */
+    private function getDownloadableLinks($item, $product): array
+    {
+        $quoteItemLinks= $item->getOptionByCode('downloadable_link_ids');
+
+        if (null === $quoteItemLinks) {
+            return [];
+        }
+
+        $downloadableLinks = [];
+        $downloadableLinkIds = explode(',', $quoteItemLinks->getValue());
+        $productLinks = $this->linkRepository->getLinksByProduct($product);
+
+        /** @var Link $productLink  */
+        foreach ($productLinks as $productLink) {
+            if (in_array($productLink->getId(), $downloadableLinkIds)){
+                $downloadableLinks[] = [
+                    'label' => $productLink->getTitle(),
+                    'id' => $productLink->getId()
+                ];
+            }
+        }
+
+        return $downloadableLinks;
+    }
+
+
     /**
      * @param $item
      * @return array

src/Model/Resolver/SaveCartItem.php

@@ -42,6 +42,7 @@
 use Magento\InventoryConfigurationApi\Api\GetStockItemConfigurationInterface;
 use Magento\InventoryReservationsApi\Model\GetReservationsQuantityInterface;
 use Magento\InventorySalesApi\Model\GetStockItemDataInterface;
+use Magento\Downloadable\Model\Product\Type as DownloadableType;
 
 /**
  * Class SaveCartItem
@@ -183,6 +184,9 @@ private function prepareAddItem(Product $product, array $options): DataObject
             case Type::TYPE_CODE:
                 $data = $this->setBundleRequestOptions($options, $data);
                 break;
+            case DownloadableType::TYPE_DOWNLOADABLE:
+                $data = $this->setDownloadableRequestLinks($options, $data);
+                break;
         }
 
         $request = new DataObject();
@@ -276,6 +280,21 @@ private function setBundleRequestOptions(array $options, array $data): array
         return $data;
     }
 
+    /**
+     * @param array $options
+     * @param array $data
+     * @return array
+     */
+    private function setDownloadableRequestLinks(array $options, array $data): array
+    {
+        $data['links'] = [];
+        $linkOptions = $options['product_option']['extension_attributes']['downloadable_product_links'] ?? [];
+        foreach ($linkOptions as $link) {
+            $data['links'][] = $link['link_id'];
+        }
+        return $data;
+    }
+
     /**
      * @param string $guestCardId
      * @return string

src/etc/schema.graphqls

@@ -68,6 +68,7 @@ input ExtensionsAttributeInput {
     configurable_item_options: [ConfigurableItemOptionsInput]
     customizable_options: [CustomizableOptionsInput]
     customizable_options_multi: [CustomizableOptionsInput]
+    downloadable_product_links: [DownloadableProductLinksInput]
     bundle_options: [BundleOptionInput!]
 }
 
@@ -81,6 +82,10 @@ input CustomizableOptionsInput {
     option_value: String
 }
 
+input DownloadableProductLinksInput {
+    link_id: Int
+}
+
 input PaymentInformation {
     billing_address: AddressInput!
     paymentMethod: PaymentMethodInput!
@@ -218,9 +223,15 @@ type TotalsItem {
     sku: String
     customizable_options: [SelectedCustomizableOption]
     bundle_options: [SelectedBundleOption]
+    downloadable_links: [SelectedDownloadableLinks]
     product: ProductInterface
 }
 
+type SelectedDownloadableLinks {
+    label: String
+    id: Int
+}
+
 type TotalsSegment {
     code: String
     title: String