dify/web/app/components/app-sidebar/toggle-button.tsx

import React from 'react'
import Button from '../base/button'
import { RiArrowLeftSLine, RiArrowRightSLine } from '@remixicon/react'
import cn from '@/utils/classnames'
import Tooltip from '../base/tooltip'
import { useTranslation } from 'react-i18next'
import { getKeyboardKeyNameBySystem } from '../workflow/utils'

type TooltipContentProps = {
  expand: boolean
}

const TOGGLE_SHORTCUT = ['ctrl', 'B']

const TooltipContent = ({
  expand,
}: TooltipContentProps) => {
  const { t } = useTranslation()

  return (
    <div className='flex items-center gap-x-1'>
      <span className='system-xs-medium px-0.5 text-text-secondary'>{expand ? t('layout.sidebar.collapseSidebar') : t('layout.sidebar.expandSidebar')}</span>
      <div className='flex items-center gap-x-0.5'>
        {
          TOGGLE_SHORTCUT.map(key => (
            <span
              key={key}
              className='system-kbd inline-flex items-center justify-center rounded-[4px] bg-components-kbd-bg-gray px-1 text-text-tertiary'
            >
              {getKeyboardKeyNameBySystem(key)}
            </span>
          ))
        }
      </div>
    </div>
  )
}

type ToggleButtonProps = {
  expand: boolean
  handleToggle: () => void
  className?: string
}

const ToggleButton = ({
  expand,
  handleToggle,
  className,
}: ToggleButtonProps) => {
  return (
    <Tooltip
      popupContent={<TooltipContent expand={expand} />}
      popupClassName='p-1.5 rounded-lg'
      position='right'
    >
      <Button
        size='small'
        onClick={handleToggle}
        className={cn('rounded-full px-1', className)}
      >
        {
          expand
            ? <RiArrowLeftSLine className='size-4' />
            : <RiArrowRightSLine className='size-4' />
        }
      </Button>
    </Tooltip>
  )
}

export default React.memo(ToggleButton)