import type { NextApiRequest, NextApiResponse } from "next"; import type { User } from "../../../interfaces"; export default function userHandler( req: NextApiRequest, res: NextApiResponse, ) { const { query, method } = req; const id = parseInt(query.id as string, 10); const name = query.name as string; switch (method) { case "GET": // Get data from your database res.status(200).json({ id, name: `User ${id}` }); break; case "PUT": // Update or create data in your database res.status(200).json({ id, name: name || `User ${id}` }); break; default: res.setHeader("Allow", ["GET", "PUT"]); res.status(405).end(`Method ${method} Not Allowed`); } }