async def update_server(ns={}):
    """
    修改设备配置
    :param ns:
    :return:
    """
    response = {"status": False}
    data = {}
    try:
        data["id"] = ns["id"]
        data["productid"] = ns['productid']
        data["price"] = ns['price']
        data["stock"] = int(ns['stock'])
        data['change_stock'] = int(ns['change_stock'])
        data['end_date'] = ns['end_date']
    except Exception as e:
        response = {"status": False, "msg": f"update server error, please check key:{str(e)}"}
        return response
    if data["stock"] < 0:
        return {"status": False, "msg": "库存不能小于0"}

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        data["update_time"] = datetime.datetime.now()
        # 修改产品表
        await sor.U("lease_server_data", {"id": ns['id'], "price": data["price"], "stock": data["stock"], "update_time": data["update_time"]})
        msg = "产品修改成功"
        # 库存设备增加
        if data['change_stock'] > 0:
            # 创建新设备数据
            for _ in range(data['change_stock']):
                d = {
                    'id': uuid(),
                    'productid': data['productid'],
                    'server_id': data['id'],
                    'status': 0,
                    'end_date': data['end_date'],
                }
                await sor.C("lease_server_status", d)
            response = {"status": True, "msg": f"{msg}"}
            return response
        # 库存设备减少
        elif data['change_stock'] < 0:
            lease_server_status_data = {
                "server_id": ns['id'],
                "update_time": data["update_time"],
                "num": abs(data['change_stock'])
            }
            sql = "update lease_server_status set del_flg= 1 where server_id= ${server_id}$ and del_flg=0 limit ${num}$;"
            update_num = await sor.sqlExe(sql, lease_server_status_data)
            if update_num != abs(data['change_stock']):
                raise Exception(f"库存设备减少失败，请检查库存设备数量")
            else:
                response = {"status": True, "msg": f"{msg}"}
                return response
        else:
            response = {"status": True, "msg": f"{msg}"}
            return response

    return {"status": False, "msg": f"sql error"}


ret = await update_server(params_kw)
return ret