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

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