// 云函数入口文件
const cloud = require('wx-server-sdk')


cloud.init()
//1.引入依赖
const tenpay = require('tenpay');
//2.配置参数
const config = {
  appid: '*****',
  mchid: '*****',
  partnerKey: '*****',
  notify_url: '*****',
  spbill_create_ip: '127.0.0.1'
};



// 云函数入口函数
exports.main = async (event, context) => {
  const wxContext = cloud.getWXContext()
//3. 初始化
  const api = tenpay.init(config);
//4. 获取支付参数
  let result = await api.getPayParams({
    out_trade_no: '123456789',
    body: '抵扣券200元',
    total_fee: '1',
    openid: wxContext.OPENID
  });
  return result
}