feat:优惠卷

2c4aa7d2 · xmy · ae149c03 · 2c4aa7d2
Commit 2c4aa7d2 authored Nov 22, 2019 by xmy
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src/Goods/Lib/GoodsInterface.php
+8 -0

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--- a/src/Goods/Lib/GoodsInterface.php
+++ b/src/Goods/Lib/GoodsInterface.php
@@ -186,4 +186,12 @@ interface GoodsInterface
 	 * @return array|mixed
 	 */
 	public function find($storeId, $id);
+
+	/**
+	 * 计算商品价格
+	 * @param $storeId
+	 * @param $goods ['goodsId'=>num]
+	 * @return mixed
+	 */
+	public function sumGoodsPrice($storeId, $goods);
 }