Session_creation.js

const functions = require('firebase-functions');
const cors = require('cors')({ origin: true });



exports.purch_moddedFetch = functions.https.onRequest((request, response) => {


    cors(request, response, async () => {

        const id = request.query.id;
        const uid = request.query.uid;

        console.log("ID is " + id);
        console.log("UID is " + uid);

        var stripe = require('stripe')('sk_test_xxxx');

        if (id === "bundle") {
            stripe.checkout.sessions.create(
                {
                    success_url: 'https://andropaym.firebaseapp.com/success.html',
                    cancel_url: 'https://andropaym.firebaseapp.com/fail.html',
                    metadata: { uid: uid, payID: getPayID() },
                    payment_method_types: ['card'],
                    line_items: [
                        {
                            name: "Modded OS Bundle",
                            description: 'Carefully modified Linux Distro Bundle for Android.',
                            amount: 37500,
                            currency: 'inr',
                            quantity: 1,
                        },
                    ],
                },
                function (err, session) {
                    console.log("Session ID is " + session)
                    response.send(session);
                }
            );

        }
        else {
            stripe.checkout.sessions.create(
                {
                    success_url: 'https://andropaym.firebaseapp.com/success.html',
                    cancel_url: 'https://andropaym.firebaseapp.com/fail.html',
                    metadata: { uid: uid, payID: getPayID() },
                    payment_method_types: ['card'],
                    line_items: [
                        {
                            name: getDistro(id),
                            description: 'Carefully modified Linux Distro for Android.',
                            amount: 15000,
                            currency: 'inr',
                            quantity: 1,
                        },
                    ],
                },
                function (err, session) {
                    console.log("Session ID is " + session)
                    response.send(session);
                }
            );

        }

    });

});


function getDistro(id) {
    let distro;
    switch (id) {
        case "deb":
            distro = "Modded OS Debian";
            break;
        case "andro":
            distro = "Modded OS Ubuntu XFCE";
            break;
        case "man":
            distro = "Modded OS Manjaro XFCE";
            break;
        case "kde":
            distro = "Modded OS Ubuntu KDE";
            break;
        case "bundle":
            distro = "Modded OS Bundle";
            break;
    }
    return distro;
}

function getPayID() {

    return 'GPA.' + getRand(9999, 1001) + "-" + getRand(9999, 1001) + "-" + getRand(9999, 1001) + "-" + getRand(99999, 10001);

}

function getRand(max, min) {
    return (Math.floor(Math.random() * (max - min) + min)).toString();
}