taxonomy/lib/api-middlewares/with-authentication.ts

import type { NextApiHandler, NextApiRequest, NextApiResponse } from "next"
import { getSession } from "next-auth/react"

export function withAuthentication(handler: NextApiHandler) {
  return async function (req: NextApiRequest, res: NextApiResponse) {
    const session = await getSession({ req })

    if (!session) {
      return res.status(403).end()
    }

    return handler(req, res)
  }
}