graphql-ce-120: get single store config instead multiple

app/code/Magento/StoreGraphQl/Model/Resolver/Store/StoreConfigDataProvider.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\StoreGraphQl\Model\Resolver\Store;
+
+use Magento\Store\Api\Data\StoreConfigInterface;
+use Magento\Store\Api\StoreConfigManagerInterface;
+use Magento\Store\Api\StoreRepositoryInterface;
+use Magento\Store\Api\StoreResolverInterface;
+
+/**
+ * StoreConfig field data provider, used for GraphQL request processing.
+ */
+class StoreConfigDataProvider
+{
+    /**
+     * @var StoreConfigManagerInterface
+     */
+    private $storeConfigManager;
+
+    /**
+     * @var StoreResolverInterface
+     */
+    private $storeResolver;
+
+    /**
+     * @var StoreRepositoryInterface
+     */
+    private $storeRepository;
+
+    /**
+     * @param StoreConfigManagerInterface $storeConfigManager
+     * @param StoreResolverInterface $storeResolver
+     * @param StoreRepositoryInterface $storeRepository
+     */
+    public function __construct(
+        StoreConfigManagerInterface $storeConfigManager,
+        StoreResolverInterface $storeResolver,
+        StoreRepositoryInterface $storeRepository
+    ) {
+        $this->storeConfigManager = $storeConfigManager;
+        $this->storeResolver = $storeResolver;
+        $this->storeRepository = $storeRepository;
+    }
+
+    /**
+     * Get store config for current store
+     *
+     * @return array
+     */
+    public function getStoreConfig() : array
+    {
+        $storeId = $this->storeResolver->getCurrentStoreId();
+        $store = $this->storeRepository->getById($storeId);
+        $storeConfig = current($this->storeConfigManager->getStoreConfigs([$store->getCode()]));
+
+        return $this->hidrateStoreConfig($storeConfig);
+    }
+
+    /**
+     * Transform StoreConfig object to in array format
+     *
+     * @param StoreConfigInterface $storeConfig
+     * @return array
+     */
+    private function hidrateStoreConfig($storeConfig): array
+    {
+        /** @var StoreConfigInterface $storeConfig */
+        $storeConfigData = [
+            'id' => $storeConfig->getId(),
+            'code' => $storeConfig->getCode(),
+            'website_id' => $storeConfig->getWebsiteId(),
+            'locale' => $storeConfig->getLocale(),
+            'base_currency_code' => $storeConfig->getBaseCurrencyCode(),
+            'default_display_currency_code' => $storeConfig->getDefaultDisplayCurrencyCode(),
+            'timezone' => $storeConfig->getTimezone(),
+            'weight_unit' => $storeConfig->getWeightUnit(),
+            'base_url' => $storeConfig->getBaseUrl(),
+            'base_link_url' => $storeConfig->getBaseLinkUrl(),
+            'base_static_url' => $storeConfig->getSecureBaseStaticUrl(),
+            'base_media_url' => $storeConfig->getBaseMediaUrl(),
+            'secure_base_url' => $storeConfig->getSecureBaseUrl(),
+            'secure_base_link_url' => $storeConfig->getSecureBaseLinkUrl(),
+            'secure_base_static_url' => $storeConfig->getSecureBaseStaticUrl(),
+            'secure_base_media_url' => $storeConfig->getSecureBaseMediaUrl()
+        ];
+
+        return $storeConfigData;
+    }
+}

app/code/Magento/StoreGraphQl/Model/Resolver/StoreConfigResolver.php

@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\StoreGraphQl\Model\Resolver;
+
+use Magento\Framework\GraphQl\Config\Element\Field;
+use Magento\Framework\GraphQl\Query\Resolver\Value;
+use Magento\Framework\GraphQl\Query\Resolver\ValueFactory;
+use Magento\Framework\GraphQl\Query\ResolverInterface;
+use Magento\Framework\GraphQl\Schema\Type\ResolveInfo;
+use Magento\StoreGraphQl\Model\Resolver\Store\StoreConfigDataProvider;
+
+/**
+ * StoreConfig page field resolver, used for GraphQL request processing.
+ */
+class StoreConfigResolver implements ResolverInterface
+{
+    /**
+     * @var StoreConfigDataProvider
+     */
+    private $storeConfigDataProvider;
+
+    /**
+     * @var ValueFactory
+     */
+    private $valueFactory;
+
+    /**
+     * @param StoreConfigDataProvider $storeConfigsDataProvider
+     * @param ValueFactory $valueFactory
+     */
+    public function __construct(
+        StoreConfigDataProvider $storeConfigsDataProvider,
+        ValueFactory $valueFactory
+    ) {
+        $this->valueFactory = $valueFactory;
+        $this->storeConfigDataProvider = $storeConfigsDataProvider;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function resolve(
+        Field $field,
+        $context,
+        ResolveInfo $info,
+        array $value = null,
+        array $args = null
+    ) : Value {
+
+        $storeConfigData = $this->storeConfigDataProvider->getStoreConfig();
+
+        $result = function () use ($storeConfigData) {
+            return !empty($storeConfigData) ? $storeConfigData : [];
+        };
+
+        return $this->valueFactory->create($result);
+    }
+}

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

@@ -1,10 +1,7 @@
 # Copyright © Magento, Inc. All rights reserved.
 # See COPYING.txt for license details.
 type Query {
-    storeConfigs (
-    storeCodes: [String] @doc(description: "Store Codes of the store configs")
-): StoreConfigs
-    @resolver(class: "Magento\\StoreGraphQl\\Model\\Resolver\\StoreConfigsResolver") @doc(description: "The store configs query")
+    storeConfig : StoreConfig @resolver(class: "Magento\\StoreGraphQl\\Model\\Resolver\\StoreConfigResolver") @doc(description: "The store config query")
 }
 
 type Website @doc(description: "The type contains information about a website") {
@@ -16,10 +13,6 @@ type Website @doc(description: "The type contains information about a website")
     is_default : Boolean @doc(description: "Specifies if this is the default website")
 }
 
-type StoreConfigs @doc(description: "The Store Configs object") {
-    items: [StoreConfig] @doc(description: "An array containing store configs")
-}
-
 type StoreConfig @doc(description: "The type contains information about a store config") {
     id : Int @doc(description: "The ID number assigned to the store")
     code : String @doc(description: "A code assigned to the store to identify it")