middleware.js

/**
 * tgsnake - Telegram MTProto framework for nodejs.
 * Copyright (C) 2024 butthx <https://github.com/butthx>
 *
 * THIS FILE IS PART OF TGSNAKE
 *
 * tgsnake is a free software : you can redistribute it and/or modify
 * it under the terms of the MIT License as published.
 */
import { NextResponse } from 'next/server';
import { cookies } from 'next/headers';
import { getIronSession } from 'iron-session';
// import { locales as localeMiddleware } from 'nextra/locales';

let regex = /^\/?((pages|api)|((.*\/)?images))/i;
export async function middleware(req) {
  if (/^\/blog\/post/i.test(req.nextUrl.pathname)) {
    const session = await getIronSession(cookies(), {
      password: [process.env.PWD_1, process.env.PWD_2, process.env.PWD_3],
      cookieName: process.env.COOKIE_NAME,
      cookieOptions: {
        secure: true,
        sameSite: 'strict',
        path: '/',
      },
    });
    if (!session.logined || !session.admin) {
      return NextResponse.redirect(new URL('/blog', req.url));
    }
  }
  // instant view
  /*let userAgent = req.headers.get('user-agent');
  if (userAgent == 'TelegramBot (like TwitterBot)' && !regex.test(req.nextUrl.pathname)) {
    let locale = req.nextUrl.locale == 'default' ? 'en' : req.nextUrl.locale;
    console.log(locale);
    let home = ['/', locale, `/${locale}`, `/${locale}/`];
    let paths = `/pages${
      home.includes(req.nextUrl.pathname)
        ? `/index.${locale}.html`
        : `${req.nextUrl.pathname}.${locale}.html`
    }`;
    let url =
      process.env.VERCEL_URL && process.env.VERCEL_ENV && process.env.VERCEL_ENV !== 'production'
        ? `https://${process.env.VERCEL_URL}`
        : 'https://tgsnake.js.org';
    let res = await fetch(`${url}/api/content.json`);
    let json = (await res.json()) || [];
    console.log(`${userAgent} - ${paths}`);
    if (json.includes(paths.replace(/\.html$/, ''))) {
      return NextResponse.rewrite(`${url}/${paths}`);
    }
  }*/
  /*if (!/^\/blog/.test(req.nextUrl.pathname)) {
    return localeMiddleware(req);
  }*/
  return;
}
export const config = {
  matcher: ['/', '/((?!api|_next/static|_next/image|favicon.ico).*)'],
};