dify/web/app/components/base/app-unavailable.tsx

'use client'
import classNames from '@/utils/classnames'
import type { FC } from 'react'
import React from 'react'
import { useTranslation } from 'react-i18next'

type IAppUnavailableProps = {
  code?: number | string
  isUnknownReason?: boolean
  unknownReason?: string
  className?: string
}

const AppUnavailable: FC<IAppUnavailableProps> = ({
  code = 404,
  isUnknownReason,
  unknownReason,
  className,
}) => {
  const { t } = useTranslation()

  return (
    <div className={classNames('flex h-screen w-screen items-center justify-center', className)}>
      <h1 className='mr-5 h-[50px] shrink-0 pr-5 text-[24px] font-medium leading-[50px]'
        style={{
          borderRight: '1px solid rgba(0,0,0,.3)',
        }}>{code}</h1>
      <div className='text-sm'>{unknownReason || (isUnknownReason ? t('share.common.appUnknownError') : t('share.common.appUnavailable'))}</div>
    </div>
  )
}
export default React.memo(AppUnavailable)