simple-koa-shopify-auth

import Koa from 'koa'; import Router from '@koa/router'; import dotenv from 'dotenv'; import { createShopifyAuth, verifyRequest } from 'simple-koa-shopify-auth'; import '@shopify/shopify-api/adapters/node'; // Must be imported before initializing Shopify API import { shopifyApi, LATEST_API_VERSION } from '@shopify/shopify-api'; dotenv.config(); const app = new Koa(); const router = new Router(); const { SHOPIFY_API_KEY, SHOPIFY_API_SECRET, SCOPES, HOST } = process.env; if (!SHOPIFY_API_KEY || !SHOPIFY_API_SECRET || !SCOPES || !HOST) { throw new Error('Missing Shopify API environment variables. Please check your .env file.'); } const shopify = shopifyApi({ apiKey: SHOPIFY_API_KEY, apiSecretKey: SHOPIFY_API_SECRET, scopes: SCOPES.split(','), hostName: HOST.replace(/https?:\/\//, ''), apiVersion: LATEST_API_VERSION, is</div>Online: true // crucial for online sessions with simple-koa-shopify-auth }); // Register authentication routes router.get('/auth', createShopifyAuth({ async afterAuth(ctx) { const { shop, accessToken } = ctx.state.shopify; console.log(`Authenticated shop: ${shop} with access token: ${accessToken}`); // Redirect to your app's main page or dashboard ctx.redirect(`https://${shop}/admin/apps/${shopify.config.apiKey}`); } })); // Middleware to verify requests for authenticated routes const verifyPageRequest = verifyRequest(); const verifyApiRequest = verifyRequest({ returnHeader: true }); // Example protected route for app pages router.get('/', verifyPageRequest, async (ctx) => { ctx.body = 'Welcome to your Shopify App!'; }); // Example protected route for API endpoints router.get('/api/data', verifyApiRequest, async (ctx) => { const { shop, accessToken } = ctx.state.shopify; ctx.body = { message: `Data for ${shop}`, token: accessToken }; }); app.use(shopify.validateAuthenticatedSession()); // Necessary for session management with shopify-api v5 app.use(router.routes()).use(router.allowedMethods()); const PORT = process.env.PORT || 3000; app.listen(PORT, () => { console.log(`Server running on port ${PORT}`); console.log(`Shopify API Key: ${SHOPIFY_API_KEY}`); });