Styled Paper - Copy this React, Mui Component to your project

const express = require('express'); const router = express.Router(); const config = require('config'); const dateFormat = require('dateformat'); const crypto = require('crypto'); router.post('/create_payment_url', function (req, res, next) { var ipAddr = req.headers['x forwarded for'] || req.connection.remoteAddress || req.socket.remoteAddress || req.connection.socket.remoteAddress; var config = require('config'); var dateFormat = require('dateformat'); var tmnCode = config.get('vnp_TmnCode'); var secretKey = config.get('vnp_HashSecret'); var vnpUrl = config.get('vnp_Url'); var returnUrl = config.get('vnp_ReturnUrl'); var date = new Date(); var createDate = dateFormat(date, 'yyyymmddHHmmss'); var orderId = dateFormat(date, 'HHmmss'); var amount = req.body.amount; var bankCode = req.body.bankCode; var orderInfo = req.body.orderDescription; var orderType = req.body.orderType; var locale = req.body.language; if(locale === null || locale === ''){ locale = 'vn'; } var currCode = 'VND'; var vnp_Params = {}; vnp_Params['vnp_Version'] = '2.1.0'; vnp_Params['vnp_Command'] = 'pay'; vnp_Params['vnp_TmnCode'] = tmnCode; // vnp_Params['vnp_Merchant'] = '' vnp_Params['vnp_Locale'] = locale; vnp_Params['vnp_CurrCode'] = currCode; vnp_Params['vnp_TxnRef'] = orderId; vnp_Params['vnp_OrderInfo'] = orderInfo; vnp_Params['vnp_OrderType'] = orderType; vnp_Params['vnp_Amount'] = amount * 100; vnp_Params['vnp_ReturnUrl'] = returnUrl; vnp_Params['vnp_IpAddr'] = ipAddr; vnp_Params['vnp_CreateDate'] = createDate; if(bankCode !== null && bankCode !== ''){ vnp_Params['vnp_BankCode'] = bankCode; } vnp_Params = sortObject(vnp_Params); var querystring = require('qs'); var signData = querystring.stringify(vnp_Params, { encode: false }); var crypto = require("crypto"); var hmac = crypto.createHmac("sha512", secretKey); var signed = hmac.update(new Buffer(signData, 'utf 8')).digest("hex"); vnp_Params['vnp_SecureHash'] = signed; vnpUrl += '?' + querystring.stringify(vnp_Params, { encode: false }); res.redirect(vnpUrl) }); cải thiện giao diện cho trang này