A Checkout Session represents your customer's session as they pay for one-time purchases or subscriptions through Checkout or Payment Links. We recommend creating a new Session each time your customer attempts to pay. Once payment is successful, the Checkout Session will contain a reference to the Customer, and either the successful PaymentInten…

stripeSubscription.js

const Stripe = require("stripe");

const { STRIPE_SECRET_KEY } = process.env;

const stripe = Stripe(STRIPE_SECRET_KEY);

const [planA, planB, planC] = [
  "price_1Mj4hPI4ImfNjweeB0fXE9xA",
  "price_1Mj4hPI4ImfNjweehhxUwzUh",
  "price_1Mj4hQI4ImfNjweeP0q6iEuK",
];

const stripeSession = async (plan, userId) => {
  try {
    const session = await stripe.checkout.sessions.create({
      mode: "subscription",
      payment_method_types: ["card"],

      line_items: [
        {
          price: plan,
          quantity: 1,
        },
      ],

      success_url: "http://localhost:3000/success.html",
      cancel_url: "http://localhost:3000/cancel.html",

      client_reference_id: userId,
      metadata: { userId: userId },
    });

    return session;
  } catch (e) {
    return e;
  }
};

const getSession = async (sessionId) => {
  try {
    const session = await stripe.checkout.sessions.retrieve(sessionId);
    return session;
  } catch (e) {
    return e;
  }
};

const checkoutsession = async (plan, userId) => {
  if (!plan || !userId) return;
  try {
    let planId = null;

    switch (plan) {
      case 5:
        planId = planA;
      case 10:
        planId = planB;
      case 20:
        planId = planC;
      default:
        break;
    }

    const response = await stripeSession(planId, userId);
    const { id, url } = response;

    return { id, url };
  } catch (error) {
    return error;
  }
};

module.exports = { checkoutsession, getSession };

subscriptionTest.js

const { checkoutsession, getSession } = require("./subscription");

const testPay = async (plan, userId) => {
  const response = await checkoutsession(plan, userId);

  const { sessionId, url } = response;
  console.log(sessionId, url);
};

const testSession = async (sessionId) => {
  const sessionStripe = await getSession(sessionId);
  const { status, payment_status, amount_total } = sessionStripe;
  console.log(status, payment_status, amount_total);
};