unchainedshop-bobzero-plugin/lib/plugin/bobZeroWebhookHandler.js

Plugin for unchained engine to support payments with the bob zero ecommerce product of bob Finance AG.

import { log } from '../log.js';
import { BobZeroStatus } from '../types.js';
import { LogLevel } from '@unchainedshop/logger';
const { BOB_ZERO_WEBHOOK_KEY } = process.env;
export const BobZeroWebhookHandler = async (request, response) => {
    // Check header
    const authorizationHeader = request.headers['authorization'];
    if (request.method === 'POST' && authorizationHeader) {
        if (authorizationHeader !== `Basic ${BOB_ZERO_WEBHOOK_KEY}`) {
            log('Unauthorized webhook request', { level: LogLevel.Error, authorizationHeader });
            response.writeHead(401);
            response.end(`Request not authorized`);
            return;
        }
        // Get Unchained context
        const resolvedContext = request.unchainedContext;
        const { modules } = resolvedContext;
        let financing = null;
        // Update order payment
        try {
            financing = request.body;
            if (financing.status.ext_status === BobZeroStatus.WebhookSuccessfulFinancing) {
                const orderPaymentId = financing.order.ref;
                await modules.orders.payments.logEvent(orderPaymentId, financing);
                const orderPayment = await modules.orders.payments.findOrderPayment({
                    orderPaymentId,
                });
                const order = await modules.orders.checkout(orderPayment.orderId, {
                    paymentContext: {
                        transactionId: financing.financing_id,
                        ...financing,
                    },
                }, resolvedContext);
                log(`Unchained confirmed checkout for order ${order.orderNumber} (webhook)`, {
                    orderId: order._id,
                });
            }
            // TODO: Add failure webhook and others
        }
        catch (error) {
            log('Webhook request error', { level: LogLevel.Error, error });
            response.writeHead(400);
            response.end(`Webhook Error: ${error.message}`);
            return;
        }
    }
    // Return a 200 response to acknowledge receipt of the event
    response.end(JSON.stringify({ received: true }));
};
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