NotionNext/themes/next/components/Footer.js

import { siteConfig } from '@/lib/config'
import DarkModeButton from '@/components/DarkModeButton'

const Footer = ({ title }) => {
  const d = new Date()
  const currentYear = d.getFullYear()
  const since = siteConfig('SINCE')
  const copyrightDate = parseInt(since) < currentYear ? since + '-' + currentYear : currentYear

  return (
        <footer
            className='relative z-10 dark:bg-gray-800 flex-shrink-0 justify-center text-center m-auto w-full leading-6 text-sm p-6 bg-white dark:text-gray-400'
        >

            <span>
                <DarkModeButton />

                <i className='fas fa-copyright' /> {`${copyrightDate}`} <span className='mx-1 animate-pulse'><i className='fas fa-heart' /></span> <a href={siteConfig('LINK')} className='underline font-bold '>{siteConfig('AUTHOR')}</a>.<br />

                {siteConfig('BEI_AN') && <><i className='fas fa-shield-alt' /> <a href='https://beian.miit.gov.cn/' className='mr-2'>{siteConfig('BEI_AN')}</a><br /></>}

                <span className='hidden busuanzi_container_site_pv'>
                    <i className='fas fa-eye' /><span className='px-1 busuanzi_value_site_pv'> </span> </span>
                <span className='pl-2 hidden busuanzi_container_site_uv'>
                    <i className='fas fa-users' /> <span className='px-1 busuanzi_value_site_uv'> </span> </span>
                <br />
                <h1>{title}</h1>
                <span className='text-xs font-serif  text-gray-500 dark:text-gray-300 '>Powered by  <a href='https://github.com/tangly1024/NotionNext' className='underline '>NotionNext {siteConfig('VERSION')}</a>.</span>
            </span>
        </footer>
  )
}

export default Footer