feat: stock

app/Model/OrderGood.php

@@ -42,4 +42,14 @@ class OrderGood extends Model
     const string CREATED_AT = 'create_time';
 
     const string UPDATED_AT = 'update_time';
+
+    /**
+     * 根据订单获取商品id
+     * @param int $orderId
+     * @return array
+     */
+    public function getGoodIdsByOrderId(int $orderId): array
+    {
+        return $this->where('order_id', $orderId)->select('sku_id','SUM(`quantity`) as `quantity`')->get()->toArray();
+    }
 }