magento/adobe-stock-integration#1724: Support batches processing for …

…synchronization queue messages - added media content sychronizer and save contents to database

app/code/Magento/MediaContentSynchronization/Model/SynchronizeIdentities.php

@@ -0,0 +1,92 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentSynchronization\Model;
+
+use Magento\MediaContentApi\Api\Data\ContentIdentityInterfaceFactory;
+use Magento\MediaContentApi\Api\UpdateContentAssetLinksInterface;
+use Magento\MediaContentApi\Model\GetEntityContentsInterface;
+use Magento\MediaContentSynchronizationApi\Api\SynchronizeIdentitiesInterface;
+
+class SynchronizeIdentities implements SynchronizeIdentitiesInterface
+{
+    private const ENTITY_TYPE = 'entityType';
+    private const ENTITY_ID = 'entityId';
+    private const FIELD = 'field';
+    private const MEDIA_CONTENT_TYPE = 'entity_type';
+    private const MEDIA_CONTENT_ENTITY_ID = 'entity_id';
+    private const MEDIA_CONTENT_FIELD = 'field';
+    private const FIELD_CMS_PAGE = 'cms_page';
+    private const FIELD_CMS_BLOCK = 'cms_block';
+
+    /**
+     * @var ContentIdentityInterfaceFactory
+     */
+    private $contentIdentityFactory;
+
+    /**
+     * @var UpdateContentAssetLinksInterface
+     */
+    private $updateContentAssetLinks;
+
+    /**
+     * @var GetEntityContentsInterface
+     */
+    private $getEntityContents;
+
+    /**
+     * @var array
+     */
+    private $fields;
+
+    /**
+     * @param ContentIdentityInterfaceFactory $contentIdentityFactory
+     * @param UpdateContentAssetLinksInterface $updateContentAssetLinks
+     * @param GetEntityContentsInterface $getEntityContents
+     * @param array $fields
+     */
+    public function __construct(
+        ContentIdentityInterfaceFactory $contentIdentityFactory,
+        UpdateContentAssetLinksInterface $updateContentAssetLinks,
+        GetEntityContentsInterface $getEntityContents,
+        array $fields = []
+    ) {
+        $this->contentIdentityFactory = $contentIdentityFactory;
+        $this->updateContentAssetLinks = $updateContentAssetLinks;
+        $this->getEntityContents = $getEntityContents;
+        $this->fields = $fields;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function execute(array $mediaContentIdentities): void
+    {
+        foreach ($mediaContentIdentities as $identity) {
+            $contentIdentity = $this->contentIdentityFactory->create(
+                [
+                    self::ENTITY_TYPE => $identity[self::MEDIA_CONTENT_TYPE],
+                    self::ENTITY_ID => $identity[self::MEDIA_CONTENT_ENTITY_ID],
+                    self::FIELD => $identity[self::MEDIA_CONTENT_FIELD]
+                ]
+            );
+
+            if ($identity[self::MEDIA_CONTENT_TYPE] === self::FIELD_CMS_PAGE
+                || $identity[self::MEDIA_CONTENT_TYPE] === self::FIELD_CMS_BLOCK
+            ) {
+                $content = (string) $identity[self::MEDIA_CONTENT_FIELD];
+            } else {
+                $content = implode(PHP_EOL, $this->getEntityContents->execute($contentIdentity));
+            }
+
+            $this->updateContentAssetLinks->execute(
+                $contentIdentity,
+                $content
+            );
+        }
+    }
+}