Merge pull request #3195 from magento-engcom/graphql-develop-prs

[EngCom] Public Pull Requests - GraphQL

Author: Valeriy Naida

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

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\CatalogGraphQl\Model\Resolver\Product;
+
+use Magento\Catalog\Model\Product;
+use Magento\Catalog\Model\Product\ImageFactory;
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+
+/**
+ * Returns product's image. If the image is not set, returns a placeholder
+ */
+class Image implements ResolverInterface
+{
+    /**
+     * Product image factory
+     *
+     * @var ImageFactory
+     */
+    private $productImageFactory;
+
+    /**
+     * @param ImageFactory $productImageFactory
+     */
+    public function __construct(
+        ImageFactory $productImageFactory
+    ) {
+        $this->productImageFactory = $productImageFactory;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function resolve(
+        Field $field,
+        $context,
+        ResolveInfo $info,
+        array $value = null,
+        array $args = null
+    ): array {
+        if (!isset($value['model'])) {
+            throw new \LogicException(__('"model" value should be specified'));
+        }
+        /** @var Product $product */
+        $product = $value['model'];
+        $imageType = $field->getName();
+        $path = $product->getData($imageType);
+
+        $image = $this->productImageFactory->create();
+        $image->setDestinationSubdir($imageType)
+            ->setBaseFile($path);
+        $imageUrl = $image->getUrl();
+
+        return [
+            'url' => $imageUrl,
+            'path' => $path,
+        ];
+    }
+}

app/code/Magento/CatalogGraphQl/etc/schema.graphqls

@@ -258,7 +258,7 @@ interface ProductInterface @typeResolver(class: "Magento\\CatalogGraphQl\\Model\
     meta_keyword: String @doc(description: "A comma-separated list of keywords that are visible only to search engines")
     meta_description: String @doc(description: "A brief overview of the product for search results listings, maximum 255 characters")
     image: String @doc(description: "The relative path to the main image on the product page")
-    small_image: String @doc(description: "The relative path to the small image, which is used on catalog pages")
+    small_image: ProductImage @doc(description: "The relative path to the small image, which is used on catalog pages") @resolver(class: "Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\Image")
     thumbnail: String @doc(description: "The relative path to the product's thumbnail image")
     new_from_date: String @doc(description: "The beginning date for new product listings, and determines if the product is featured as a new product") @resolver(class: "Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\NewFromTo")
     new_to_date: String @doc(description: "The end date for new product listings") @resolver(class: "Magento\\CatalogGraphQl\\Model\\Resolver\\Product\\NewFromTo")
@@ -352,6 +352,11 @@ type CustomizableFileValue @doc(description: "CustomizableFileValue defines the
     image_size_y: Int @doc(description: "The maximum height of an image")
 }
 
+type ProductImage @doc(description: "Product image information. Contains image relative path and URL") {
+    url: String
+    path: String
+}
+
 interface CustomizableOptionInterface @typeResolver(class: "Magento\\CatalogGraphQl\\Model\\CustomizableOptionTypeResolver") @doc(description: "The CustomizableOptionInterface contains basic information about a customizable option. It can be implemented by several types of configurable options.") {
     title: String @doc(description: "The display name for this option")
     required: Boolean @doc(description: "Indicates whether the option is required")

dev/tests/api-functional/testsuite/Magento/GraphQl/Catalog/CategoryTest.php

@@ -225,7 +225,9 @@ public function testCategoryProducts()
         }
         short_description
         sku
-        small_image
+        small_image {
+            path
+        }
         small_image_label
         special_from_date
         special_price

dev/tests/api-functional/testsuite/Magento/GraphQl/Catalog/MediaGalleryTest.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\GraphQl\Catalog;
+
+use Magento\TestFramework\TestCase\GraphQlAbstract;
+
+class MediaGalleryTest extends GraphQlAbstract
+{
+    /**
+     * @var \Magento\TestFramework\ObjectManager
+     */
+    private $objectManager;
+
+    protected function setUp()
+    {
+        $this->objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
+    }
+
+    /**
+     * @magentoApiDataFixture Magento/Catalog/_files/product_with_image.php
+     */
+    public function testProductSmallImageUrlWithExistingImage()
+    {
+        $productSku = 'simple';
+        $query = <<<QUERY
+{
+  products(filter: {sku: {eq: "{$productSku}"}}) {
+    items {
+        small_image {
+            url
+        }
+    }
+  }    
+}
+QUERY;
+        $response = $this->graphQlQuery($query);
+
+        self::assertArrayHasKey('url', $response['products']['items'][0]['small_image']);
+        self::assertContains('magento_image.jpg', $response['products']['items'][0]['small_image']['url']);
+        self::assertTrue($this->checkImageExists($response['products']['items'][0]['small_image']['url']));
+    }
+
+    /**
+     * @param string $url
+     * @return bool
+     */
+    private function checkImageExists(string $url): bool
+    {
+        $connection = curl_init($url);
+        curl_setopt($connection, CURLOPT_HEADER, true);
+        curl_setopt($connection, CURLOPT_NOBODY, true);
+        curl_setopt($connection, CURLOPT_RETURNTRANSFER, 1);
+        curl_exec($connection);
+        $responseStatus = curl_getinfo($connection, CURLINFO_HTTP_CODE);
+
+        return $responseStatus === 200 ? true : false;
+    }
+}

dev/tests/api-functional/testsuite/Magento/GraphQl/Catalog/ProductViewTest.php

@@ -205,7 +205,9 @@ public function testQueryAllFieldsSimpleProduct()
             }
             short_description
             sku
-            small_image
+            small_image {
+                path
+            }
             small_image_label
             special_from_date
             special_price
@@ -484,7 +486,7 @@ public function testQueryMediaGalleryEntryFieldsSimpleProduct()
 QUERY;
 
         $response = $this->graphQlQuery($query);
-        
+
         /**
          * @var ProductRepositoryInterface $productRepository
          */