pfadi-bussle/pages/api/login.ts

import { authenticateAdmin } from '../../lib/authenticate'
import withSession from '../../lib/session'

async function loginHandler(req: any, res: any): Promise<void> {
  const { method } = req

  switch (method) {
    case 'POST':
      const { username, password } = req.body

      if (!authenticateAdmin({ username, password })) {
        res.status(401).end()
        return
      }

      const userData = { username, role: 'admin' }
      req.session.set('user', userData)
      await req.session.save()

      res.json({ message: 'Authenticated', user: userData })
      break
    default:
      res.setHeader('Allow', ['POST'])
      res.status(405).end(`Method ${method} Not Allowed`)
  }
}
export default withSession(loginHandler)