@shopify/shopify-app-remix/dist/cjs/server/authenticate/fulfillment-service/authenticate.js

Shopify Remix - to simplify the building of Shopify Apps with Remix

'use strict';

var shopifyApi = require('@shopify/shopify-api');
var factory = require('../../clients/admin/factory.js');
require('@remix-run/server-runtime');
require('isbot');
var createOrLoadOfflineSession = require('../helpers/create-or-load-offline-session.js');

function authenticateFulfillmentServiceFactory(params) {
    const { api, logger } = params;
    return async function authenticate(request) {
        logger.info('Authenticating fulfillment service request');
        if (request.method !== 'POST') {
            logger.debug('Received a non-POST request for fulfillment service. Only POST requests are allowed.', { url: request.url, method: request.method });
            throw new Response(undefined, {
                status: 405,
                statusText: 'Method not allowed',
            });
        }
        const rawBody = await request.text();
        const result = await api.fulfillmentService.validate({
            rawBody,
            rawRequest: request,
        });
        if (!result.valid) {
            logger.error('Received an invalid fulfillment service request', {
                reason: result.reason,
            });
            throw new Response(undefined, {
                status: 400,
                statusText: 'Bad Request',
            });
        }
        const payload = JSON.parse(rawBody);
        const shop = request.headers.get(shopifyApi.ShopifyHeader.Domain) || '';
        logger.debug('Fulfillment service request is valid, looking for an offline session', {
            shop,
        });
        const session = await createOrLoadOfflineSession.createOrLoadOfflineSession(shop, params);
        if (!session) {
            logger.info('Fulfillment service request could not find session', {
                shop,
            });
            throw new Response(undefined, {
                status: 400,
                statusText: 'Bad Request',
            });
        }
        logger.debug('Found a session for the fulfillment service request', {
            shop,
        });
        return {
            session,
            payload,
            admin: factory.adminClientFactory({ params, session }),
        };
    };
}

exports.authenticateFulfillmentServiceFactory = authenticateFulfillmentServiceFactory;
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