ACP2E-1508: Elastic search CRITICAL errors

Author: dhorytskyi

app/code/Magento/Catalog/Model/System/Config/Backend/Rss/Category.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Catalog\Model\System\Config\Backend\Rss;
+
+use Magento\Catalog\Api\Data\ProductInterface;
+use Magento\Catalog\Api\ProductAttributeRepositoryInterface;
+use Magento\Framework\App\Cache\TypeListInterface;
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\App\Config\Value as ConfigValue;
+use Magento\Framework\App\ObjectManager;
+use Magento\Framework\Data\Collection\AbstractDb;
+use Magento\Framework\Model\Context;
+use Magento\Framework\Model\ResourceModel\AbstractResource;
+use Magento\Framework\Registry;
+
+class Category extends ConfigValue
+{
+    /**
+     * @var ProductAttributeRepositoryInterface
+     */
+    private $productAttributeRepository;
+
+    public function __construct(
+        Context $context,
+        Registry $registry,
+        ScopeConfigInterface $config,
+        TypeListInterface $cacheTypeList,
+        AbstractResource $resource = null,
+        AbstractDb $resourceCollection = null,
+        array $data = [],
+        ProductAttributeRepositoryInterface $productAttributeRepository = null
+    ) {
+        parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
+
+        $this->productAttributeRepository = $productAttributeRepository ??
+            ObjectManager::getInstance()->get(ProductAttributeRepositoryInterface::class);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function afterSave()
+    {
+        if ($this->isValueChanged() && $this->getValue()) {
+            $updatedAtAttr = $this->productAttributeRepository->get(ProductInterface::UPDATED_AT);
+            if (!$updatedAtAttr->getUsedForSortBy()) {
+                $updatedAtAttr->setUsedForSortBy(true);
+                $this->productAttributeRepository->save($updatedAtAttr);
+            }
+        }
+
+        return parent::afterSave();
+    }
+}

app/code/Magento/Catalog/etc/adminhtml/system.xml

@@ -199,6 +199,7 @@
                 <field id="category" translate="label" type="select" sortOrder="14" showInDefault="1" showInWebsite="1" showInStore="1">
                     <label>Top Level Category</label>
                     <source_model>Magento\Config\Model\Config\Source\Enabledisable</source_model>
+                    <backend_model>Magento\Catalog\Model\System\Config\Backend\Rss\Category</backend_model>
                 </field>
             </group>
         </section>

dev/tests/integration/testsuite/Magento/Catalog/Model/Rss/CategoryTest.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Catalog\Model\Rss;
+
+use Magento\Catalog\Test\Fixture\Category as CategoryFixture;
+use Magento\Catalog\Test\Fixture\Product as ProductFixture;
+use Magento\Config\Model\Config as ConfigModel;
+use Magento\Framework\App\Area;
+use Magento\Framework\App\Config\ConfigResource\ConfigInterface as ConfigResource;
+use Magento\Framework\Indexer\IndexerRegistry;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\TestFramework\Fixture\AppArea;
+use Magento\TestFramework\Fixture\DataFixture;
+use Magento\TestFramework\Fixture\DataFixtureStorage;
+use Magento\TestFramework\Fixture\DataFixtureStorageManager;
+use Magento\TestFramework\Fixture\DbIsolation;
+use Magento\TestFramework\Helper\Bootstrap;
+use PHPUnit\Framework\TestCase;
+
+#[
+    AppArea(Area::AREA_ADMINHTML),
+    DbIsolation(false),
+]
+class CategoryTest extends TestCase
+{
+    /**
+     * @var DataFixtureStorage
+     */
+    private $fixtureStorage;
+
+    /**
+     * @var Category
+     */
+    private $model;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    protected function setUp(): void
+    {
+        $configModel = Bootstrap::getObjectManager()->create(ConfigModel::class);
+        $configModel->setDataByPath('rss/catalog/category', 1);
+        $configModel->save();
+        $indexerRegistry = Bootstrap::getObjectManager()->get(IndexerRegistry::class);
+        $indexerRegistry->get('catalogsearch_fulltext')->reindexAll();
+
+        $this->fixtureStorage = DataFixtureStorageManager::getStorage();
+        $this->model = Bootstrap::getObjectManager()->create(Category::class);
+        $this->storeManager = Bootstrap::getObjectManager()->get(StoreManagerInterface::class);
+    }
+
+    protected function tearDown(): void
+    {
+        $configResource = Bootstrap::getObjectManager()->get(ConfigResource::class);
+        $configResource->deleteConfig('rss/catalog/category');
+    }
+
+    #[
+        DataFixture(CategoryFixture::class, as: 'c1'),
+        DataFixture(ProductFixture::class, ['sku' => 'p1', 'category_ids' => ['$c1.id$']], 'p1'),
+    ]
+    public function testGetProductCollection(): void
+    {
+        $category = $this->fixtureStorage->get('c1');
+        $store = $this->storeManager->getStore('default');
+        $productCollection = $this->model->getProductCollection($category, $store->getId());
+        self::assertEquals(1, $productCollection->count());
+        $product = $productCollection->getFirstItem();
+        self::assertEquals('p1', $product->getSku());
+    }
+}