dify/web/app/components/base/new-audio-button/index.tsx

'use client'
import { IconButton } from '@langgenius/dify-ui/icon-button'
import { Tooltip, TooltipContent, TooltipTrigger } from '@langgenius/dify-ui/tooltip'
import { t } from 'i18next'
import { useState } from 'react'
import { AudioPlayerManager } from '@/app/components/base/audio-btn/audio.player.manager'
import { isInstalledAppPath } from '@/app/components/explore/installed-app/routes'
import { useParams, usePathname } from '@/next/navigation'

type AudioBtnProps = Readonly<{
  id?: string
  voice?: string
  value?: string
}>

type AudioState = 'initial' | 'loading' | 'playing' | 'paused' | 'ended'

const AudioBtn = ({ id, voice, value }: AudioBtnProps) => {
  const [audioState, setAudioState] = useState<AudioState>('initial')

  const params = useParams()
  const pathname = usePathname()
  const audio_finished_call = (event: string): any => {
    switch (event) {
      case 'ended':
        setAudioState('ended')
        break
      case 'paused':
        setAudioState('ended')
        break
      case 'loaded':
        setAudioState('loading')
        break
      case 'play':
        setAudioState('playing')
        break
      case 'error':
        setAudioState('ended')
        break
    }
  }
  let url = ''
  let isPublic = false

  if (params.token) {
    url = '/text-to-audio'
    isPublic = true
  } else if (params.appId) {
    if (isInstalledAppPath(pathname)) url = `/installed-apps/${params.appId}/text-to-audio`
    else url = `/apps/${params.appId}/text-to-audio`
  }
  const handleToggle = async () => {
    if (audioState === 'playing' || audioState === 'loading') {
      setTimeout(() => setAudioState('paused'), 1)
      AudioPlayerManager.getInstance()
        .getAudioPlayer(url, isPublic, id, value, voice, audio_finished_call)
        .pauseAudio()
    } else {
      setTimeout(() => setAudioState('loading'), 1)
      AudioPlayerManager.getInstance()
        .getAudioPlayer(url, isPublic, id, value, voice, audio_finished_call)
        .playAudio()
    }
  }

  const tooltipContent = {
    initial: t(($) => $.play, { ns: 'appApi' }),
    ended: t(($) => $.play, { ns: 'appApi' }),
    paused: t(($) => $.pause, { ns: 'appApi' }),
    playing: t(($) => $.playing, { ns: 'appApi' }),
    loading: t(($) => $.loading, { ns: 'appApi' }),
  }[audioState]

  return (
    <Tooltip>
      <TooltipTrigger
        render={
          <span className="inline-flex">
            <IconButton
              data-audio-active={
                audioState === 'loading' || audioState === 'playing' ? '' : undefined
              }
              className="data-audio-active:bg-state-accent-active data-audio-active:text-text-accent data-audio-active:hover:bg-state-accent-active-alt data-disabled:bg-transparent data-disabled:text-text-disabled"
              aria-label={tooltipContent}
              onClick={handleToggle}
              disabled={audioState === 'loading'}
            >
              <span aria-hidden="true" className="i-ri-volume-up-line size-4" />
            </IconButton>
          </span>
        }
      />
      <TooltipContent>{tooltipContent}</TooltipContent>
    </Tooltip>
  )
}

export default AudioBtn