cal.pub0.org/apps/web/lib/hooks/usePublicPage.ts

import { useRouter } from "next/router";

export default function usePublicPage() {
  const router = useRouter();
  const isPublicPage = ["/[user]", "/booking", "/cancel", "/reschedule"].find((route) =>
    router.pathname.startsWith(route)
  );
  return isPublicPage;
}