@unchainedshop/plugins/lib/payment/stripe/handler-express.js

Because of a Typescript issue with upstream "postfinancecheckout", the Postfinance plugin has been disabled from transpilation, import the source ts files from src and enable node_module tsc or copy over the src/payment/postfinance-checkout to your projec

import { createLogger } from '@unchainedshop/logger';
import stripeClient from './stripe.js';
const logger = createLogger('unchained:core-payment:stripe:handler');
export const WebhookEventTypes = {
    PAYMENT_INTENT_SUCCEEDED: 'payment_intent.succeeded',
    SETUP_INTENT_SUCCEEDED: 'setup_intent.succeeded',
};
export const stripeHandler = async (request, response) => {
    const resolvedContext = request.unchainedContext;
    const { modules, services } = resolvedContext;
    let event;
    try {
        const stripe = stripeClient();
        const sig = request.headers['stripe-signature'];
        event = stripe.webhooks.constructEvent(request.body, sig, process.env.STRIPE_ENDPOINT_SECRET);
    }
    catch (err) {
        logger.error(`Error constructing event: ${err.message}`);
        response.writeHead(400);
        response.end(err.message);
        return;
    }
    if (!Object.values(WebhookEventTypes).includes(event.type)) {
        logger.info(`unhandled event type`, {
            type: event.type,
        });
        response.writeHead(200);
        response.end(JSON.stringify({
            ignored: true,
            message: `Unhandled event type: ${event.type}. Supported types: ${Object.values(WebhookEventTypes).join(', ')}`,
        }));
        return;
    }
    const environmentInMetadata = event.data?.object?.metadata?.environment || '';
    const environmentInEnv = process.env.STRIPE_WEBHOOK_ENVIRONMENT || '';
    if (environmentInMetadata !== environmentInEnv) {
        logger.info(`unhandled event environment`, {
            type: event.type,
            environment: environmentInMetadata,
        });
        response.writeHead(200);
        response.end(JSON.stringify({
            ignored: true,
            message: `Unhandled event environment: ${environmentInMetadata}. Supported environment: ${environmentInEnv}`,
        }));
        return;
    }
    logger.info(`Processing event`, {
        type: event.type,
    });
    try {
        if (event.type === WebhookEventTypes.PAYMENT_INTENT_SUCCEEDED) {
            const paymentIntent = event.data.object;
            const { orderPaymentId } = paymentIntent.metadata || {};
            logger.info(`checkout with orderPaymentId: ${orderPaymentId}`, {
                type: event.type,
            });
            await modules.orders.payments.logEvent(orderPaymentId, event);
            const orderPayment = await modules.orders.payments.findOrderPayment({
                orderPaymentId,
            });
            if (!orderPayment) {
                throw new Error(`order payment not found with orderPaymentId: ${orderPaymentId}`);
            }
            const order = await services.orders.checkoutOrder(orderPayment.orderId, {
                paymentContext: {
                    paymentIntentId: paymentIntent.id,
                },
            });
            logger.info(`checkout successful`, {
                orderPaymentId,
                orderId: order._id,
                type: event.type,
            });
            response.writeHead(200);
            response.end(JSON.stringify({
                message: 'checkout successful',
                orderId: order._id,
            }));
        }
        else if (event.type === WebhookEventTypes.SETUP_INTENT_SUCCEEDED) {
            const setupIntent = event.data.object;
            const { paymentProviderId, userId } = setupIntent.metadata || {};
            logger.info(`registered payment credential with paymentProviderId: ${paymentProviderId}`, {
                type: event.type,
                userId,
            });
            const paymentCredentials = await services.orders.registerPaymentCredentials(paymentProviderId, {
                transactionContext: {
                    setupIntentId: setupIntent.id,
                },
                userId,
            });
            logger.info(`payment credentials registration successful`, {
                userId,
                paymentProviderId,
                paymentCredentialsId: paymentCredentials?._id,
                type: event.type,
            });
            response.writeHead(200);
            response.end(JSON.stringify({
                message: 'payment credentials registration successful',
                paymentCredentialsId: paymentCredentials?._id,
            }));
        }
    }
    catch (error) {
        logger.error(error, {
            type: event.type,
        });
        response.writeHead(500);
        response.end(error.message);
    }
};
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