middleware copy.ts

import {
  DEFAULT_LOGIN_REDIRECT,
  authRoutes,
  publicRoutes,
} from "@/commons/lib/routes";
import { SessionData, sessionOptions } from "@/commons/lib/session";
import { getIronSession } from "iron-session";
import { cookies } from "next/headers";
import type { NextRequest } from "next/server";

export default async function middleware(request: NextRequest) {
  const session = await getIronSession<SessionData>(cookies(), sessionOptions);
  const { nextUrl } = request;

  const isPublicRoute = publicRoutes.includes(nextUrl.pathname);
  const isAuthRoute = authRoutes.includes(nextUrl.pathname);
  if (isAuthRoute) {
    if (session.isLoggedIn) {
      return Response.redirect(new URL(DEFAULT_LOGIN_REDIRECT, nextUrl));
    }
    return null;
  }

  if (!session.isLoggedIn && !isPublicRoute) {
    return Response.redirect(new URL("/auth/login", nextUrl));
  }
  return null;
}

export const config = {
  matcher: ["/((?!.+\\.[\\w]+$|_next).*)", "/", "/(api|trpc)(.*)"],
};