环境：快速、快速会话、Stripe
在下面的简化示例中，当用户请求主页时express-session为用户分配一个会话 cookie。刷新页面会保留与访问成功或失败路由相同的会话 ID。单击升级按钮会将客户端带到 Stripe 购物车屏幕，该屏幕也保留相同的会话 ID。然而，一旦用户进入 Stripe 购物车并成功购买，他就会被转发到成功路线，并且会话 ID 会被 Stripe 覆盖。在完整版本中，这是一个问题，因为用户将登录，这会导致用户在成功购买后自动注销。我不确定为什么会发生这种情况或如何阻止它。
app.js
const bodyParser = require('body-parser');
require('dotenv').config();
const express = require('express');
const session = require('express-session');
const stripe = require('stripe')(process.env.STRIPE_SECRET_KEY);
const app = express();
app.set('view engine', 'ejs');
app.use(express.static('views'));
app.use(
session({
maxAge: 24 * 60 * 60 * 1000,
name: 'randomName',
resave: false,
saveUninitialized: true,
secret: 'randomSecret',
cookie: {
sameSite: true,
secure: false
}
})
);
app.get('/', function(req, res) {
req.session.userValues = true;
console.log(req.session);
res.render('index', { stripePublicKey: process.env.STRIPE_PUBLIC_KEY });
});
app.get('/success', function(req, res) {
console.log(req.session);
res.render('success');
});
app.get('/fail', function(req, res) {
console.log(req.session);
res.render('fail');
});
app.post('/create-checkout-session', bodyParser.raw({ type: 'application/json' }), async function(req, res) {
console.log(req.session);
const session = await stripe.checkout.sessions.create({
submit_type: 'auto',
payment_method_types: ['card'],
line_items: [
{
price_data: {
currency: 'usd',
product_data: {
name: 'name of product',
description: 'description of product'
},
unit_amount: 100
},
quantity: 1,
}
],
locale: 'en',
mode: 'payment',
success_url: 'http://localhost:8080/success',
cancel_url: 'http://localhost:8080/fail'
});
res.json({ id: session.id });
});
app.listen(8080, function() {
console.log('listening on port 8080');
});
index.js
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Upgrade</title>
<script>var stripePublicKey = '<%- stripePublicKey %>';</script>
<script defer src="https://js.stripe.com/v3/"></script>
<script defer src="checkout.js"></script>
</head>
<body>
<button id="checkout-button">upgrade premium</button>
</body>
</html>
结账.js
var stripe = Stripe(stripePublicKey);
var checkoutButton = document.getElementById('checkout-button');
checkoutButton.addEventListener('click', checkoutSequence);
function checkoutSequence() {
fetch('/create-checkout-session', {
method: 'POST',
})
.then(function(response) {
return response.json();
})
.then(function(session) {
console.log(session);
return stripe.redirectToCheckout({ sessionId: session.id });
})
.then(function(result) {
if (result.error) {
alert(result.error.message);
}
})
.catch(function(error) {
console.error('Error:', error);
});
}
