stripe-task.js

'use latest';

import express from 'express';
import { fromExpress } from 'webtask-tools';
import bodyParser from 'body-parser';
import stripe from 'stripe';

var app = express();
app.use(bodyParser.urlencoded({ extended: true }));


app.post('/payment', (req,res) => {
  var ctx = req.webtaskContext;
  var STRIPE_SECRET_KEY = ctx.secrets.STRIPE_SECRET_KEY;
  console.log(req.body);
  stripe(STRIPE_SECRET_KEY).charges.create({
    amount: req.query.amount,
    currency: req.query.currency,
    source: req.body.stripeToken, 
    description: req.query.description
  }, (err, charge) => {
    const status = err ? 400 : 200;
    const message = err ? err.message : 'Payment done!';
    res.writeHead(status, { 'Content-Type': 'text/html' });
    return res.end('<h1>' + message + '</h1>');
  });
});

// comment this to disable the test form
app.get('/', (req, res) => {
  var ctx = req.webtaskContext; 
  res.send(renderView(ctx));
});

function renderView(ctx) {
  //change /stripe-payment below to your task name
  return `
  <form action="/stripe-payment/payment?currency=USD&amount=2000&description=Test%20item" method="POST">
    <script
      src="https://checkout.stripe.com/checkout.js" class="stripe-button"
      data-key="${ctx.secrets.STRIPE_PUBLISHABLE_KEY}"
      data-amount="2000"
      data-name="Stripe.com"
      data-description="Test item"
      data-locale="auto">
    </script>
  </form>
  `;
}

module.exports = fromExpress(app);