type IsAuthenticatedOptions = {
  throwOnError?: boolean;
};

function isAuthenticated<User = any>(
  req: NextApiRequest,
  options?: IsAuthenticatedOptions
): User;

type CallbackApiArgs = {
  appDomain: string;
  clientId: string;
  clientSecret: string;
  failureRedirect?: string;
  successRedirect?: string;
};

function createCallbackApi({
  appDomain,
  clientId,
  clientSecret,
  failureRedirect,
  successRedirect
}: CallbackApiArgs): (
  req: NextApiRequest,
  res: NextApiResponse
) => Promise<void>;

type LoginApiArgs = {
  appDomain: string;
  ssoDomain?: string;
  clientId: string;
  redirectUri: string;
  scope: string;
};

function createLoginApi({
  appDomain,
  ssoDomain,
  clientId,
  redirectUri,
  scope
}: LoginApiArgs): (req: NextApiRequest, res: NextApiResponse) => void;

type LogoutApiArgs = {
  redirectUri: string;
  appDomain: string;
};

function createLogoutApi({
  appDomain,
  redirectUri
}: LogoutApiArgs): (req: NextApiRequest, res: NextApiResponse) => void;

export const clientId =
  process.env.AUTHING_CLIENT_ID || '61e4da899687d7055442f6b7';
export const clientSecret = process.env.AUTHING_CLIENT_SECRET || '';
export const appDomain =
  process.env.AUTHING_CLIENT_DOMAIN || 'https://remix.authing.cn';
export const redirectUri =
  process.env.AUTHING_REDIRECT_URI || 'http://localhost:3000/authing/callback';
export const logoutRedirectUri =
  process.env.AUTHING_LOGOUT_REDIRECT_URI || 'http://localhost:3000/';

import { createLoginApi } from '@authing/nextjs';
import { appDomain, clientId, redirectUri } from '../../config';

export default createLoginApi({
  appDomain,
  clientId,
  redirectUri,
  scope: 'openid roles username phone profile'
});

import { withIronSessionApiRoute } from 'iron-session/next';
import { createLogoutApi } from '@authing/nextjs';
import { appDomain, logoutRedirectUri } from '../../config';
import { sessionOptions } from '../../lib/session';

export default withIronSessionApiRoute(
  createLogoutApi({
    appDomain,
    redirectUri: logoutRedirectUri
  }),
  sessionOptions
);

import { createCallbackApi } from '@authing/nextjs';
import { appDomain, clientId, clientSecret } from '../../config';
import { withIronSessionApiRoute } from 'iron-session/next';
import { sessionOptions } from '../../lib/session';

export default withIronSessionApiRoute(
  createCallbackApi({
    appDomain,
    clientId,
    clientSecret,
    // 登录失败返回登录页
    failureRedirect: '/error',
    successRedirect: '/ssr'
  }),
  sessionOptions
);

import { withIronSessionSsr } from 'iron-session/next';
import { sessionOptions } from '../lib/session';

export const getServerSideProps = withIronSessionSsr(async function ({
  req,
  res
}) {
  const user = req.session.user;

  if (user === undefined) {
    res.setHeader('location', '/api/login');
    res.statusCode = 302;
    res.end();
    return {
      props: {
        user: { isLoggedIn: false }
      }
    };
  }

  return {
    props: { user: req.session.user }
  };
},
sessionOptions);

import { withIronSessionApiRoute } from 'iron-session/next';
import { sessionOptions } from '../../lib/session';
import { NextApiRequest, NextApiResponse } from 'next';

export type User = {
  isLoggedIn: boolean;
  username: string;
};

export default withIronSessionApiRoute(userRoute, sessionOptions);

async function userRoute(req: NextApiRequest, res: NextApiResponse<User>) {
  if (req.session.user) {
    // in a real world application you might read the user id from the session and then do a database request
    // to get more information on the user if needed
    res.json({
      ...req.session.user,
      isLoggedIn: true
    });
  } else {
    res.json({
      isLoggedIn: false,
      username: ''
    });
  }
}

import { useEffect } from 'react';
import Router from 'next/router';
import useSWR from 'swr';
import { User } from '../pages/api/me';

export default function useUser({
  redirectTo = '',
  redirectIfFound = false
} = {}) {
  const { data: user, error } = useSWR<User>('/api/me');

  useEffect(() => {
    // if no redirect needed, just return (example: already on /dashboard)
    // if user data not yet there (fetch in progress, logged in or not) then don't do anything yet
    if (!redirectTo || !user) return;

    if (
      // If redirectTo is set, redirect if the user was not found.
      (redirectTo && !redirectIfFound && !user?.isLoggedIn) ||
      // If redirectIfFound is also set, redirect if the user was found
      (redirectIfFound && user?.isLoggedIn)
    ) {
      Router.push(redirectTo);
    }
  }, [user, redirectIfFound, redirectTo]);

  return { user, error };
}

import useUser from '../hooks/use-user';
import Link from 'next/link';

// Make sure to check https://nextjs.org/docs/basic-features/layouts for more info on how to use layouts
export default function SgProfile() {
  const { user } = useUser({
    redirectTo: '/api/login'
  });

  return (
    <>
      <nav>
        <Link href='/ssr'>SSR</Link> | <Link href='/api/logout'>Logout</Link>
      </nav>
      {user && (
        <>
          <pre>{JSON.stringify(user, null, 2)}</pre>
        </>
      )}
    </>
  );
}