const cloud = require('wx-server-sdk') cloud.init({ env: "zs-redpackage-0gbq2222433377t1200b6fd }) function randomString(e) { e = e || 32; var t = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678", a = t.length, n = ""; for (i = 0; i < e; i++) n += t.charAt(Math.floor(Math.random() * a)); return n } const wxContext = cloud.getWXContext() exports.main = (event, context) => { const timeStamp = new Date().getTime() const randomSix = randomString(6) const outTradeNo = `${randomSix}${timeStamp}` return new Promise((resolve, reject) => { cloud.cloudPay.unifiedOrder({ "functionName": "pay_cb", "envId": 'zs-redpackage-0gbq2222433377t1200b6fd', "subMchId": "1606636452", "nonceStr": randomString(), "body": event.name, "detail": event.name, "outTradeNo": outTradeNo, "totalFee": event.price * 100, "spbillCreateIp": "221.181.214.198", "tradeType": "JSAPI", "openid": wxContext.OPENID, "subOpenid": wxContext.OPENID, }).then(res => { if (res.returnCode === 'SUCCESS') { resolve({ success: 1, ...res, body: event.name, detail: event.name, totalFee: event.price, timeStamp: timeStamp, outTradeNo: outTradeNo }) } else { reject({ success: 0, ...res }) } }).catch(err => { reject(err) }) }) }