commerce/packages/ordercloud/src/api/endpoints/checkout/get-checkout.ts

import type { CheckoutEndpoint } from '.'

const getCheckout: CheckoutEndpoint['handlers']['getCheckout'] = async ({
  req,
  res,
  body: { cartId },
  config: { restBuyerFetch, tokenCookie },
}) => {
  // Return an error if no item is present
  if (!cartId) {
    return res.status(400).json({
      data: null,
      errors: [{ message: 'Missing cookie' }],
    })
  }

  // Get token from cookies
  const token = req.cookies[tokenCookie]

  // Register credit card
  const payments = await restBuyerFetch(
    'GET',
    `/orders/Outgoing/${cartId}/payments`,
    null,
    { token }
  ).then((response: { Items: unknown[] }) => response.Items)

  const address = await restBuyerFetch(
    'GET',
    `/orders/Outgoing/${cartId}`,
    null,
    { token }
  ).then(
    (response: { ShippingAddressID: string }) => response.ShippingAddressID
  )

  // Return cart and errors
  res.status(200).json({
    data: {
      hasPayment: payments.length > 0,
      hasShipping: Boolean(address),
      addressId: address,
      cardId: payments[0]?.ID,
    },
    errors: [],
  })
}

export default getCheckout