pfadi-bussle/pages/api/booking/[uuid].js

import { getBookingByUUID, createBooking } from '../../../db/index'

export default async function userHandler(req, res) {
  const {
    method,
    query: { uuid },
  } = req

  let booking

  switch (method) {
    case 'GET':
      booking = await getBookingByUUID(uuid)
      res.status(200).json(booking)
      break
    default:
      res.setHeader('Allow', ['POST'])
      res.status(405).end(`Method ${method} Not Allowed`)
  }
}