Added GetAssetIdByContentFieldInterface and implementations

app/code/Magento/MediaContent/etc/di.xml

@@ -16,6 +16,7 @@
     <preference for="Magento\MediaContentApi\Api\Data\ContentIdentityInterface" type="Magento\MediaContent\Model\ContentIdentity"/>
     <preference for="Magento\MediaContentApi\Api\Data\ContentAssetLinkInterface" type="Magento\MediaContent\Model\ContentAssetLink"/>
     <preference for="Magento\MediaContentApi\Model\SearchPatternConfigInterface" type="Magento\MediaContent\Model\Content\SearchPatternConfig"/>
+    <preference for="Magento\MediaContentApi\Api\GetAssetIdsByContentFieldInterface" type="Magento\MediaContentApi\Model\Composite\GetAssetIdsByContentField"/>
     <type name="Magento\MediaGalleryApi\Api\DeleteAssetsByPathsInterface">
         <plugin name="remove_media_content_after_asset_is_removed_by_path" type="Magento\MediaContent\Plugin\MediaGalleryAssetDeleteByPath" />
     </type>

app/code/Magento/MediaContentApi/Api/GetAssetIdsByContentFieldInterface.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentApi\Api;
+
+use Magento\Framework\Exception\InvalidArgumentException;
+
+/**
+ * Interface used to return Asset id by content field.
+ */
+interface GetAssetIdsByContentFieldInterface
+{
+    /**
+     * This function returns asset ids by content field
+     *
+     * @param string $field
+     * @param string $value
+     * @throws InvalidArgumentException
+     * @return int[]
+     */
+    public function execute(string $field, string $value): array;
+}

app/code/Magento/MediaContentApi/Model/Composite/GetAssetIdsByContentField.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentApi\Model\Composite;
+
+use Magento\Framework\Exception\InvalidArgumentException;
+use Magento\MediaContentApi\Api\GetAssetIdsByContentFieldInterface as GetAssetIdsByContentFieldApiInterface;
+use Magento\MediaContentApi\Model\GetAssetIdsByContentFieldInterface;
+
+/**
+ * Class responsible to return Asset ids by content field
+ */
+class GetAssetIdsByContentField implements GetAssetIdsByContentFieldApiInterface
+{
+    /**
+     * @var array
+     */
+    private $fieldHandlers;
+
+    /**
+     * GetAssetIdsByContentField constructor.
+     *
+     * @param array $fieldHandlers
+     */
+    public function __construct(array $fieldHandlers = [])
+    {
+        $this->fieldHandlers = $fieldHandlers;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function execute(string $field, string $value): array
+    {
+        if (!array_key_exists($field, $this->fieldHandlers)) {
+            throw new InvalidArgumentException(__('The field argument is invalid.'));
+        }
+        $ids = [];
+        /** @var GetAssetIdsByContentFieldInterface $fieldHandler */
+        foreach ($this->fieldHandlers[$field] as $fieldHandler) {
+            // phpcs:ignore Magento2.Performance.ForeachArrayMerge
+            $ids = array_merge($ids, $fieldHandler->execute($value));
+        }
+        return array_unique($ids);
+    }
+}

app/code/Magento/MediaContentApi/Model/GetAssetIdsByContentFieldInterface.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentApi\Model;
+
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+
+/**
+ * Interface used to return Asset id by content field.
+ */
+interface GetAssetIdsByContentFieldInterface
+{
+    /**
+     * This function returns asset ids by content field
+     *
+     * @param string $value
+     * @return int[]
+     * @throws LocalizedException
+     * @throws NoSuchEntityException
+     */
+    public function execute(string $value): array;
+}

app/code/Magento/MediaContentCatalog/Model/ResourceModel/GetAssetIdsByCategoryStore.php

@@ -0,0 +1,99 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentCatalog\Model\ResourceModel;
+
+use Magento\Catalog\Api\CategoryManagementInterface;
+use Magento\Catalog\Api\CategoryRepositoryInterface;
+use Magento\Framework\App\ResourceConnection;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\MediaContentApi\Model\GetAssetIdsByContentFieldInterface;
+use Magento\Store\Api\GroupRepositoryInterface;
+use Magento\Store\Api\StoreRepositoryInterface;
+
+/**
+ * Class responsible to return Asset id by category store
+ */
+class GetAssetIdsByCategoryStore implements GetAssetIdsByContentFieldInterface
+{
+    private const TABLE_CONTENT_ASSET = 'media_content_asset';
+    private const TABLE_CATALOG_CATEGORY = 'catalog_category_entity';
+    private const ENTITY_TYPE = 'catalog_category';
+    private const ID_COLUMN = 'entity_id';
+
+    /**
+     * @var ResourceConnection
+     */
+    private $connection;
+
+    /**
+     * @var StoreRepositoryInterface
+     */
+    private $storeRepository;
+
+    /**
+     * @var GroupRepositoryInterface
+     */
+    private $storeGroupRepository;
+
+    /**
+     * @var CategoryRepositoryInterface
+     */
+    private $categoryRepository;
+
+    /**
+     * GetAssetIdsByCategoryStore constructor.
+     *
+     * @param ResourceConnection $resource
+     * @param StoreRepositoryInterface $storeRepository
+     * @param GroupRepositoryInterface $storeGroupRepository
+     * @param CategoryRepositoryInterface $categoryRepository
+     */
+    public function __construct(
+        ResourceConnection $resource,
+        StoreRepositoryInterface $storeRepository,
+        GroupRepositoryInterface $storeGroupRepository,
+        CategoryRepositoryInterface $categoryRepository
+    ) {
+        $this->connection = $resource;
+        $this->storeRepository = $storeRepository;
+        $this->storeGroupRepository = $storeGroupRepository;
+        $this->categoryRepository = $categoryRepository;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function execute(string $value): array
+    {
+        try {
+            $storeView = $this->storeRepository->getById($value);
+            $storeGroup = $this->storeGroupRepository->get($storeView->getStoreGroupId());
+            $rootCategory = $this->categoryRepository->get($storeGroup->getRootCategoryId());
+        } catch (NoSuchEntityException $exception) {
+            return [];
+        }
+
+        $sql = $this->connection->getConnection()->select()->from(
+            ['asset_content_table' => $this->connection->getTableName(self::TABLE_CONTENT_ASSET)],
+            ['asset_id']
+        )->joinInner(
+            ['category_table' => $this->connection->getTableName(self::TABLE_CATALOG_CATEGORY)],
+            'asset_content_table.entity_id = category_table.' . self::ID_COLUMN,
+            []
+        )->where(
+            'entity_type = ?',
+            self::ENTITY_TYPE
+        )->where(
+            'path LIKE ?',
+            $rootCategory->getPath() . '%'
+        );
+
+        return $this->connection->getConnection()->fetchCol($sql);
+    }
+}

app/code/Magento/MediaContentCatalog/Model/ResourceModel/GetAssetIdsByEavContentField.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\MediaContentCatalog\Model\ResourceModel;
+
+use Magento\Eav\Model\Config;
+use Magento\Framework\App\ResourceConnection;
+use Magento\MediaContentApi\Model\GetAssetIdsByContentFieldInterface;
+
+/**
+ * Class responsible to return Asset id by eav content field
+ */
+class GetAssetIdsByEavContentField implements GetAssetIdsByContentFieldInterface
+{
+    private const TABLE_CONTENT_ASSET = 'media_content_asset';
+
+    /**
+     * @var ResourceConnection
+     */
+    private $connection;
+
+    /**
+     * @var Config
+     */
+    private $config;
+
+    /**
+     * @var string
+     */
+    private $attributeCode;
+
+    /**
+     * @var string
+     */
+    private $entityType;
+
+    /**
+     * @var string
+     */
+    private $entityTable;
+
+    /**
+     * @var array
+     */
+    private $valueMap;
+
+    /**
+     * GetAssetIdsByEavContentField constructor.
+     *
+     * @param ResourceConnection $resource
+     * @param Config $config
+     * @param string $attributeCode
+     * @param string $entityType
+     * @param string $entityTable
+     * @param array $valueMap
+     */
+    public function __construct(
+        ResourceConnection $resource,
+        Config $config,
+        string $attributeCode,
+        string $entityType,
+        string $entityTable,
+        array $valueMap = []
+    ) {
+        $this->connection = $resource;
+        $this->config = $config;
+        $this->attributeCode = $attributeCode;
+        $this->entityType = $entityType;
+        $this->entityTable = $entityTable;
+        $this->valueMap = $valueMap;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function execute(string $value): array
+    {
+        $attribute = $this->config->getAttribute($this->entityType, $this->attributeCode);
+
+        $sql = $this->connection->getConnection()->select()->from(
+            ['asset_content_table' => $this->connection->getTableName(self::TABLE_CONTENT_ASSET)],
+            ['asset_id']
+        )->where(
+            'entity_type = ?',
+            $this->entityType
+        )->joinInner(
+            ['entity_table' => $this->connection->getTableName($this->entityTable)],
+            'asset_content_table.entity_id = entity_table.entity_id',
+            []
+        )->joinInner(
+            ['entity_eav_type' => $this->connection->getTableName($attribute->getBackendTable())],
+            'entity_table.' . $attribute->getEntityIdField() . ' = entity_eav_type.' . $attribute->getEntityIdField() .
+            ' AND entity_eav_type.attribute_id = ' . $attribute->getAttributeId(),
+            []
+        )->where(
+            'entity_eav_type.value = ?',
+            $this->getValueFromMap($value)
+        );
+
+        return $this->connection->getConnection()->fetchCol($sql);
+    }
+
+    /**
+     * Get a value from a value map
+     *
+     * @param string $value
+     * @return string
+     */
+    private function getValueFromMap(string $value): string
+    {
+        return $this->valueMap[$value] ?? $value;
+    }
+}