pfadi-bussle/pages/api/daysbooked.ts

import { NextApiRequest, NextApiResponse } from 'next'
import { getBookedDays } from '../../db/index'

export default async function useHandler(
  req: NextApiRequest,
  res: NextApiResponse
): Promise<void> {
  const { method } = req

  switch (method) {
    case 'GET':
      const days = await getBookedDays()
      res.statusCode = 200
      res.json(days)
      break
    default:
      res.setHeader('Allow', ['GET'])
      res.status(405).end(`Method ${method} Not Allowed`)
  }
}