Implements custom checkout along with ordercloud provider

framework/ordercloud/api/endpoints/checkout/get-checkout.ts

@@ -0,0 +1,35 @@
+import type { CheckoutEndpoint } from '.'
+
+const getCheckout: CheckoutEndpoint['handlers']['getCheckout'] = async ({
+  res,
+  body: {cartId},
+  config: { restFetch },
+}) => {
+  // Return an error if no item is present
+  if (!cartId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Missing cookie' }],
+    })
+  }
+
+  // Register credit card
+  const payments = await restFetch('GET', `/orders/Outgoing/${cartId}/payments`).then(
+    (response: {Items: unknown[]}) => response.Items
+  )
+
+  const address = await restFetch('GET', `/orders/Outgoing/${cartId}`).then(
+    (response: {ShippingAddressID: string}) => response.ShippingAddressID
+  )
+
+  // Return cart and errors
+  res.status(200).json({
+    data: {
+      hasPayment: payments.length > 0,
+      hasShipping: Boolean(address)
+    },
+    errors: []
+  })
+}
+
+export default getCheckout