plane/web/layouts/auth-layout-legacy/user-authorization-wrapper.tsx

import { useRouter } from "next/router";

import useSWR from "swr";

// services
import { UserService } from "services/user.service";
// ui
import { Spinner } from "@plane/ui";
// fetch-keys
import { CURRENT_USER } from "constants/fetch-keys";

type Props = {
  children: React.ReactNode;
};

// services
const userService = new UserService();

export const UserAuthorizationLayout: React.FC<Props> = ({ children }) => {
  const router = useRouter();

  const { data: currentUser, error } = useSWR(CURRENT_USER, () => userService.currentUser());

  if (!currentUser && !error) {
    return (
      <div className="h-screen grid place-items-center p-4">
        <div className="flex flex-col items-center gap-3 text-center">
          <Spinner />
        </div>
      </div>
    );
  }

  if (error) {
    const redirectTo = router.asPath;

    router.push(`/?next=${redirectTo}`);
    return null;
  }

  return <>{children}</>;
};