website/components/Application/Channels/Channel.tsx

import { memo } from 'react'
import classNames from 'clsx'
import Link from 'next/link'
import { useRouter } from 'next/router'
import { CogIcon } from '@heroicons/react/solid'

import type { GuildsChannelsPath } from '../Application'
import type { Channel as ChannelType } from '../../../models/Channel'
import { useGuildMember } from '../../../contexts/GuildMember'
import { IconButton } from '../../design/IconButton'

export interface ChannelProps {
  path: GuildsChannelsPath
  channel: ChannelType
  selected?: boolean
}

const ChannelMemo: React.FC<ChannelProps> = (props) => {
  const { channel, path, selected = false } = props
  const router = useRouter()

  const { member } = useGuildMember()

  return (
    <Link
      href={`/application/${path.guildId}/${channel.id}`}
      className={classNames(
        'group relative my-3 mx-3 flex items-center justify-between overflow-hidden rounded-lg py-2 text-sm transition-all duration-200 hover:bg-gray-100 dark:hover:bg-gray-600',
        {
          'font-semibold text-green-800 dark:text-green-400': selected
        }
      )}
    >
      <span className='max-[315px] ml-2 mr-4 break-all' data-cy='channel-name'>
        # {channel.name}
      </span>
      {member.isOwner && (
        <IconButton
          onClick={async () => {
            await router.push(
              `/application/${channel.guildId}/${channel.id}/settings`
            )
          }}
          className='bg-unherit absolute -right-10 h-full w-8 transition-all group-hover:right-0 group-hover:shadow-lg dark:group-hover:bg-gray-600'
          title='Settings'
        >
          <CogIcon height={20} width={20} />
        </IconButton>
      )}
    </Link>
  )
}

export const Channel = memo(ChannelMemo)