添加获取magento产品信息rpc

src/Service/Interfaces/Product/MagentoProductServiceInterface.php

+<?php
+/**
+ * Created by PhpStorm.
+ * User: Zero
+ * Date: 2020/10/12
+ * Time: 9:39
+ */
+
+namespace Meibuyu\Rpc\Service\Interfaces\Product;
+
+interface MagentoProductServiceInterface
+{
+
+    /**
+     * 通过magento子产品的属性获取仓库产品信息
+     * @param string $platformProductSku magento 平台主sku
+     * @param string $color 颜色
+     * @param string $size 尺码
+     * @return array
+     */
+    public function getChildrenByAttributes(string $platformProductSku, string $color, string $size): array;
+
+}