shopify checkout redirect & api handler

framework/shopify/api/checkout/index.ts

@@ -1,5 +1,23 @@
-const getCheckout = async (req: any, res: any, config: any): Promise<any> => {
-  res.end()
+import isAllowedMethod from '../utils/is-allowed-method'
+import createApiHandler, {
+  ShopifyApiHandler,
+} from '../utils/create-api-handler'
+
+import { SHOPIFY_CHECKOUT_URL_COOKIE } from '@framework/const'
+
+const METHODS = ['GET']
+
+const checkoutApi: ShopifyApiHandler<any> = async (req, res) => {
+  if (!isAllowedMethod(req, res, METHODS)) return
+
+  const { cookies } = req
+  const checkoutUrl = cookies[SHOPIFY_CHECKOUT_URL_COOKIE]
+
+  if (checkoutUrl) {
+    res.redirect(checkoutUrl)
+  } else {
+    res.redirect('/cart')
+  }
 }
 
-export default getCheckout
+export default createApiHandler(checkoutApi, {}, {})