stripeRoutes.js

const stripe = require("stripe")(process.env.STRIPE_SECRET_KEY || require('./conf.js').STRIPE_SECRET_KEY);

const stripeChargeCallback = res => (stripeErr, stripeRes) => {
    if (stripeErr) {
        res.status(500).send({ error: stripeErr });
    } else {
        res.status(200).send({ success: stripeRes });
    }
};

const paymentApi = app => {
    app.get("/api/payment", (req, res) => {
        res.send({
            message: "Hello Stripe checkout server!",
            timestamp: new Date().toISOString()
        });
    });
    app.post("/api/payment", (req, res) => {
        const body = {
            source: req.body.token.id,
            amount: req.body.amount,
            currency: "usd"
        };
        stripe.charges.create(body, stripeChargeCallback(res));
    });
    return app;
};

module.exports = paymentApi;