Reorganize player files

[github/Chocobozzz/PeerTube.git] / client / src / standalone / videos / embed.ts

import './embed.scss'
import '../../assets/player/shared/dock/peertube-dock-component'
import '../../assets/player/shared/dock/peertube-dock-plugin'
import videojs from 'video.js'
import { peertubeTranslate } from '../../../../shared/core-utils/i18n'
import {
  HTMLServerConfig,
  HttpStatusCode,
  LiveVideo,
  OAuth2ErrorCode,
  ResultList,
  UserRefreshToken,
  Video,
  VideoCaption,
  VideoDetails,
  VideoPlaylist,
  VideoPlaylistElement,
  VideoStreamingPlaylistType
} from '../../../../shared/models'
import { P2PMediaLoaderOptions, PeertubePlayerManagerOptions, PlayerMode, VideoJSCaption } from '../../assets/player'
import { TranslationsManager } from '../../assets/player/translations-manager'
import { getBoolOrDefault } from '../../root-helpers/local-storage-utils'
import { peertubeLocalStorage } from '../../root-helpers/peertube-web-storage'
import { PluginsManager } from '../../root-helpers/plugins-manager'
import { UserLocalStorageKeys, UserTokens } from '../../root-helpers/users'
import { objectToUrlEncoded } from '../../root-helpers/utils'
import { isP2PEnabled } from '../../root-helpers/video'
import { RegisterClientHelpers } from '../../types/register-client-option.model'
import { PeerTubeEmbedApi } from './embed-api'

type Translations = { [ id: string ]: string }

export class PeerTubeEmbed {
  playerElement: HTMLVideoElement
  player: videojs.Player
  api: PeerTubeEmbedApi = null

  autoplay: boolean
  controls: boolean
  muted: boolean
  loop: boolean
  subtitle: string
  enableApi = false
  startTime: number | string = 0
  stopTime: number | string

  title: boolean
  warningTitle: boolean
  peertubeLink: boolean
  p2pEnabled: boolean
  bigPlayBackgroundColor: string
  foregroundColor: string

  mode: PlayerMode
  scope = 'peertube'

  userTokens: UserTokens
  headers = new Headers()
  LOCAL_STORAGE_OAUTH_CLIENT_KEYS = {
    CLIENT_ID: 'client_id',
    CLIENT_SECRET: 'client_secret'
  }

  config: HTMLServerConfig

  private translationsPromise: Promise<{ [id: string]: string }>
  private PeertubePlayerManagerModulePromise: Promise<any>

  private playlist: VideoPlaylist
  private playlistElements: VideoPlaylistElement[]
  private currentPlaylistElement: VideoPlaylistElement

  private readonly wrapperElement: HTMLElement

  private pluginsManager: PluginsManager

  constructor (private readonly videoWrapperId: string) {
    this.wrapperElement = document.getElementById(this.videoWrapperId)

    try {
      this.config = JSON.parse(window['PeerTubeServerConfig'])
    } catch (err) {
      console.error('Cannot parse HTML config.', err)
    }
  }

  static async main () {
    const videoContainerId = 'video-wrapper'
    const embed = new PeerTubeEmbed(videoContainerId)
    await embed.init()
  }

  getVideoUrl (id: string) {
    return window.location.origin + '/api/v1/videos/' + id
  }

  getLiveUrl (videoId: string) {
    return window.location.origin + '/api/v1/videos/live/' + videoId
  }

  refreshFetch (url: string, options?: RequestInit) {
    return fetch(url, options)
      .then((res: Response) => {
        if (res.status !== HttpStatusCode.UNAUTHORIZED_401) return res

        const refreshingTokenPromise = new Promise<void>((resolve, reject) => {
          const clientId: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID)
          const clientSecret: string = peertubeLocalStorage.getItem(this.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET)

          const headers = new Headers()
          headers.set('Content-Type', 'application/x-www-form-urlencoded')

          const data = {
            refresh_token: this.userTokens.refreshToken,
            client_id: clientId,
            client_secret: clientSecret,
            response_type: 'code',
            grant_type: 'refresh_token'
          }

          fetch('/api/v1/users/token', {
            headers,
            method: 'POST',
            body: objectToUrlEncoded(data)
          }).then(res => {
            if (res.status === HttpStatusCode.UNAUTHORIZED_401) return undefined

            return res.json()
          }).then((obj: UserRefreshToken & { code?: OAuth2ErrorCode }) => {
            if (!obj || obj.code === OAuth2ErrorCode.INVALID_GRANT) {
              UserTokens.flushLocalStorage(peertubeLocalStorage)
              this.removeTokensFromHeaders()

              return resolve()
            }

            this.userTokens.accessToken = obj.access_token
            this.userTokens.refreshToken = obj.refresh_token
            UserTokens.saveToLocalStorage(peertubeLocalStorage, this.userTokens)

            this.setHeadersFromTokens()

            resolve()
          }).catch((refreshTokenError: any) => {
            reject(refreshTokenError)
          })
        })

        return refreshingTokenPromise
          .catch(() => {
            UserTokens.flushLocalStorage(peertubeLocalStorage)

            this.removeTokensFromHeaders()
          }).then(() => fetch(url, {
            ...options,
            headers: this.headers
          }))
      })
  }

  getPlaylistUrl (id: string) {
    return window.location.origin + '/api/v1/video-playlists/' + id
  }

  loadVideoInfo (videoId: string): Promise<Response> {
    return this.refreshFetch(this.getVideoUrl(videoId), { headers: this.headers })
  }

  loadVideoCaptions (videoId: string): Promise<Response> {
    return this.refreshFetch(this.getVideoUrl(videoId) + '/captions', { headers: this.headers })
  }

  loadWithLive (video: VideoDetails) {
    return this.refreshFetch(this.getLiveUrl(video.uuid), { headers: this.headers })
      .then(res => res.json())
      .then((live: LiveVideo) => ({ video, live }))
  }

  loadPlaylistInfo (playlistId: string): Promise<Response> {
    return this.refreshFetch(this.getPlaylistUrl(playlistId), { headers: this.headers })
  }

  loadPlaylistElements (playlistId: string, start = 0): Promise<Response> {
    const url = new URL(this.getPlaylistUrl(playlistId) + '/videos')
    url.search = new URLSearchParams({ start: '' + start, count: '100' }).toString()

    return this.refreshFetch(url.toString(), { headers: this.headers })
  }

  removeElement (element: HTMLElement) {
    element.parentElement.removeChild(element)
  }

  displayError (text: string, translations?: Translations) {
    // Remove video element
    if (this.playerElement) {
      this.removeElement(this.playerElement)
      this.playerElement = undefined
    }

    const translatedText = peertubeTranslate(text, translations)
    const translatedSorry = peertubeTranslate('Sorry', translations)

    document.title = translatedSorry + ' - ' + translatedText

    const errorBlock = document.getElementById('error-block')
    errorBlock.style.display = 'flex'

    const errorTitle = document.getElementById('error-title')
    errorTitle.innerHTML = peertubeTranslate('Sorry', translations)

    const errorText = document.getElementById('error-content')
    errorText.innerHTML = translatedText

    this.wrapperElement.style.display = 'none'
  }

  videoNotFound (translations?: Translations) {
    const text = 'This video does not exist.'
    this.displayError(text, translations)
  }

  videoFetchError (translations?: Translations) {
    const text = 'We cannot fetch the video. Please try again later.'
    this.displayError(text, translations)
  }

  playlistNotFound (translations?: Translations) {
    const text = 'This playlist does not exist.'
    this.displayError(text, translations)
  }

  playlistFetchError (translations?: Translations) {
    const text = 'We cannot fetch the playlist. Please try again later.'
    this.displayError(text, translations)
  }

  getParamToggle (params: URLSearchParams, name: string, defaultValue?: boolean) {
    return params.has(name) ? (params.get(name) === '1' || params.get(name) === 'true') : defaultValue
  }

  getParamString (params: URLSearchParams, name: string, defaultValue?: string) {
    return params.has(name) ? params.get(name) : defaultValue
  }

  async playNextVideo () {
    const next = this.getNextPlaylistElement()
    if (!next) {
      console.log('Next element not found in playlist.')
      return
    }

    this.currentPlaylistElement = next

    return this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
  }

  async playPreviousVideo () {
    const previous = this.getPreviousPlaylistElement()
    if (!previous) {
      console.log('Previous element not found in playlist.')
      return
    }

    this.currentPlaylistElement = previous

    await this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
  }

  getCurrentPosition () {
    if (!this.currentPlaylistElement) return -1

    return this.currentPlaylistElement.position
  }

  async init () {
    this.userTokens = UserTokens.getUserTokens(peertubeLocalStorage)
    await this.initCore()
  }

  private initializeApi () {
    if (!this.enableApi) return

    this.api = new PeerTubeEmbedApi(this)
    this.api.initialize()
  }

  private loadParams (video: VideoDetails) {
    try {
      const params = new URL(window.location.toString()).searchParams

      this.autoplay = this.getParamToggle(params, 'autoplay', false)
      this.controls = this.getParamToggle(params, 'controls', true)
      this.muted = this.getParamToggle(params, 'muted', undefined)
      this.loop = this.getParamToggle(params, 'loop', false)
      this.title = this.getParamToggle(params, 'title', true)
      this.enableApi = this.getParamToggle(params, 'api', this.enableApi)
      this.warningTitle = this.getParamToggle(params, 'warningTitle', true)
      this.peertubeLink = this.getParamToggle(params, 'peertubeLink', true)
      this.p2pEnabled = this.getParamToggle(params, 'p2p', this.isP2PEnabled(video))

      this.scope = this.getParamString(params, 'scope', this.scope)
      this.subtitle = this.getParamString(params, 'subtitle')
      this.startTime = this.getParamString(params, 'start')
      this.stopTime = this.getParamString(params, 'stop')

      this.bigPlayBackgroundColor = this.getParamString(params, 'bigPlayBackgroundColor')
      this.foregroundColor = this.getParamString(params, 'foregroundColor')

      const modeParam = this.getParamString(params, 'mode')

      if (modeParam) {
        if (modeParam === 'p2p-media-loader') this.mode = 'p2p-media-loader'
        else this.mode = 'webtorrent'
      } else {
        if (Array.isArray(video.streamingPlaylists) && video.streamingPlaylists.length !== 0) this.mode = 'p2p-media-loader'
        else this.mode = 'webtorrent'
      }
    } catch (err) {
      console.error('Cannot get params from URL.', err)
    }
  }

  private async loadAllPlaylistVideos (playlistId: string, baseResult: ResultList<VideoPlaylistElement>) {
    let elements = baseResult.data
    let total = baseResult.total
    let i = 0

    while (total > elements.length && i < 10) {
      const result = await this.loadPlaylistElements(playlistId, elements.length)

      const json = await result.json()
      total = json.total

      elements = elements.concat(json.data)
      i++
    }

    if (i === 10) {
      console.error('Cannot fetch all playlists elements, there are too many!')
    }

    return elements
  }

  private async loadPlaylist (playlistId: string) {
    const playlistPromise = this.loadPlaylistInfo(playlistId)
    const playlistElementsPromise = this.loadPlaylistElements(playlistId)

    let playlistResponse: Response
    let isResponseOk: boolean

    try {
      playlistResponse = await playlistPromise
      isResponseOk = playlistResponse.status === HttpStatusCode.OK_200
    } catch (err) {
      console.error(err)
      isResponseOk = false
    }

    if (!isResponseOk) {
      const serverTranslations = await this.translationsPromise

      if (playlistResponse?.status === HttpStatusCode.NOT_FOUND_404) {
        this.playlistNotFound(serverTranslations)
        return undefined
      }

      this.playlistFetchError(serverTranslations)
      return undefined
    }

    return { playlistResponse, videosResponse: await playlistElementsPromise }
  }

  private async loadVideo (videoId: string) {
    const videoPromise = this.loadVideoInfo(videoId)

    let videoResponse: Response
    let isResponseOk: boolean

    try {
      videoResponse = await videoPromise
      isResponseOk = videoResponse.status === HttpStatusCode.OK_200
    } catch (err) {
      console.error(err)

      isResponseOk = false
    }

    if (!isResponseOk) {
      const serverTranslations = await this.translationsPromise

      if (videoResponse?.status === HttpStatusCode.NOT_FOUND_404) {
        this.videoNotFound(serverTranslations)
        return undefined
      }

      this.videoFetchError(serverTranslations)
      return undefined
    }

    const captionsPromise = this.loadVideoCaptions(videoId)

    return { captionsPromise, videoResponse }
  }

  private async buildPlaylistManager () {
    const translations = await this.translationsPromise

    this.player.upnext({
      timeout: 10000, // 10s
      headText: peertubeTranslate('Up Next', translations),
      cancelText: peertubeTranslate('Cancel', translations),
      suspendedText: peertubeTranslate('Autoplay is suspended', translations),
      getTitle: () => this.nextVideoTitle(),
      next: () => this.playNextVideo(),
      condition: () => !!this.getNextPlaylistElement(),
      suspended: () => false
    })
  }

  private async loadVideoAndBuildPlayer (uuid: string) {
    const res = await this.loadVideo(uuid)
    if (res === undefined) return

    return this.buildVideoPlayer(res.videoResponse, res.captionsPromise)
  }

  private nextVideoTitle () {
    const next = this.getNextPlaylistElement()
    if (!next) return ''

    return next.video.name
  }

  private getNextPlaylistElement (position?: number): VideoPlaylistElement {
    if (!position) position = this.currentPlaylistElement.position + 1

    if (position > this.playlist.videosLength) {
      return undefined
    }

    const next = this.playlistElements.find(e => e.position === position)

    if (!next || !next.video) {
      return this.getNextPlaylistElement(position + 1)
    }

    return next
  }

  private getPreviousPlaylistElement (position?: number): VideoPlaylistElement {
    if (!position) position = this.currentPlaylistElement.position - 1

    if (position < 1) {
      return undefined
    }

    const prev = this.playlistElements.find(e => e.position === position)

    if (!prev || !prev.video) {
      return this.getNextPlaylistElement(position - 1)
    }

    return prev
  }

  private async buildVideoPlayer (videoResponse: Response, captionsPromise: Promise<Response>) {
    let alreadyHadPlayer = false

    if (this.player) {
      this.player.dispose()
      alreadyHadPlayer = true
    }

    this.playerElement = document.createElement('video')
    this.playerElement.className = 'video-js vjs-peertube-skin'
    this.playerElement.setAttribute('playsinline', 'true')
    this.wrapperElement.appendChild(this.playerElement)

    // Issue when we parsed config from HTML, fallback to API
    if (!this.config) {
      this.config = await this.refreshFetch('/api/v1/config')
        .then(res => res.json())
    }

    const videoInfoPromise: Promise<{ video: VideoDetails, live?: LiveVideo }> = videoResponse.json()
      .then((videoInfo: VideoDetails) => {
        this.loadParams(videoInfo)

        if (!alreadyHadPlayer && !this.autoplay) this.buildPlaceholder(videoInfo)

        if (!videoInfo.isLive) return { video: videoInfo }

        return this.loadWithLive(videoInfo)
      })

    const [ videoInfoTmp, serverTranslations, captionsResponse, PeertubePlayerManagerModule ] = await Promise.all([
      videoInfoPromise,
      this.translationsPromise,
      captionsPromise,
      this.PeertubePlayerManagerModulePromise
    ])

    await this.loadPlugins(serverTranslations)

    const { video: videoInfo, live } = videoInfoTmp

    const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager
    const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse)

    const liveOptions = videoInfo.isLive
      ? { latencyMode: live.latencyMode }
      : undefined

    const playlistPlugin = this.currentPlaylistElement
      ? {
        elements: this.playlistElements,
        playlist: this.playlist,

        getCurrentPosition: () => this.currentPlaylistElement.position,

        onItemClicked: (videoPlaylistElement: VideoPlaylistElement) => {
          this.currentPlaylistElement = videoPlaylistElement

          this.loadVideoAndBuildPlayer(this.currentPlaylistElement.video.uuid)
              .catch(err => console.error(err))
        }
      }
      : undefined

    const options: PeertubePlayerManagerOptions = {
      common: {
        // Autoplay in playlist mode
        autoplay: alreadyHadPlayer ? true : this.autoplay,
        controls: this.controls,
        muted: this.muted,
        loop: this.loop,

        p2pEnabled: this.p2pEnabled,

        captions: videoCaptions.length !== 0,
        subtitle: this.subtitle,

        startTime: this.playlist ? this.currentPlaylistElement.startTimestamp : this.startTime,
        stopTime: this.playlist ? this.currentPlaylistElement.stopTimestamp : this.stopTime,

        nextVideo: this.playlist ? () => this.playNextVideo() : undefined,
        hasNextVideo: this.playlist ? () => !!this.getNextPlaylistElement() : undefined,

        previousVideo: this.playlist ? () => this.playPreviousVideo() : undefined,
        hasPreviousVideo: this.playlist ? () => !!this.getPreviousPlaylistElement() : undefined,

        playlist: playlistPlugin,

        videoCaptions,
        inactivityTimeout: 2500,
        videoViewUrl: this.getVideoUrl(videoInfo.uuid) + '/views',
        videoShortUUID: videoInfo.shortUUID,
        videoUUID: videoInfo.uuid,

        isLive: videoInfo.isLive,
        liveOptions,

        playerElement: this.playerElement,
        onPlayerElementChange: (element: HTMLVideoElement) => {
          this.playerElement = element
        },

        videoDuration: videoInfo.duration,
        enableHotkeys: true,
        peertubeLink: this.peertubeLink,
        poster: window.location.origin + videoInfo.previewPath,
        theaterButton: false,

        serverUrl: window.location.origin,
        language: navigator.language,
        embedUrl: window.location.origin + videoInfo.embedPath,
        embedTitle: videoInfo.name,

        errorNotifier: () => {
          // Empty, we don't have a notifier in the embed
        }
      },

      webtorrent: {
        videoFiles: videoInfo.files
      },

      pluginsManager: this.pluginsManager
    }

    if (this.mode === 'p2p-media-loader') {
      const hlsPlaylist = videoInfo.streamingPlaylists.find(p => p.type === VideoStreamingPlaylistType.HLS)

      Object.assign(options, {
        p2pMediaLoader: {
          playlistUrl: hlsPlaylist.playlistUrl,
          segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
          redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
          trackerAnnounce: videoInfo.trackerUrls,
          videoFiles: hlsPlaylist.files
        } as P2PMediaLoaderOptions
      })
    }

    this.player = await PeertubePlayerManager.initialize(this.mode, options, (player: videojs.Player) => {
      this.player = player
    })

    this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations))

    window['videojsPlayer'] = this.player

    this.buildCSS()

    this.buildDock(videoInfo)

    this.initializeApi()

    this.removePlaceholder()

    if (this.isPlaylistEmbed()) {
      await this.buildPlaylistManager()

      this.player.playlist().updateSelected()

      this.player.on('stopped', () => {
        this.playNextVideo()
      })
    }

    this.pluginsManager.runHook('action:embed.player.loaded', undefined, { player: this.player, videojs, video: videoInfo })
  }

  private async initCore () {
    if (this.userTokens) this.setHeadersFromTokens()

    this.translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language)
    this.PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager')

    let videoId: string

    if (this.isPlaylistEmbed()) {
      const playlistId = this.getResourceId()
      const res = await this.loadPlaylist(playlistId)
      if (!res) return undefined

      this.playlist = await res.playlistResponse.json()

      const playlistElementResult = await res.videosResponse.json()
      this.playlistElements = await this.loadAllPlaylistVideos(playlistId, playlistElementResult)

      const params = new URL(window.location.toString()).searchParams
      const playlistPositionParam = this.getParamString(params, 'playlistPosition')

      let position = 1

      if (playlistPositionParam) {
        position = parseInt(playlistPositionParam + '', 10)
      }

      this.currentPlaylistElement = this.playlistElements.find(e => e.position === position)
      if (!this.currentPlaylistElement || !this.currentPlaylistElement.video) {
        console.error('Current playlist element is not valid.', this.currentPlaylistElement)
        this.currentPlaylistElement = this.getNextPlaylistElement()
      }

      if (!this.currentPlaylistElement) {
        console.error('This playlist does not have any valid element.')
        const serverTranslations = await this.translationsPromise
        this.playlistFetchError(serverTranslations)
        return
      }

      videoId = this.currentPlaylistElement.video.uuid
    } else {
      videoId = this.getResourceId()
    }

    return this.loadVideoAndBuildPlayer(videoId)
  }

  private handleError (err: Error, translations?: { [ id: string ]: string }) {
    if (err.message.includes('from xs param')) {
      this.player.dispose()
      this.playerElement = null
      this.displayError('This video is not available because the remote instance is not responding.', translations)
    }
  }

  private buildDock (videoInfo: VideoDetails) {
    if (!this.controls) return

    // On webtorrent fallback, player may have been disposed
    if (!this.player.player_) return

    const title = this.title ? videoInfo.name : undefined
    const description = this.warningTitle && this.p2pEnabled
      ? '<span class="text">' + peertubeTranslate('Watching this video may reveal your IP address to others.') + '</span>'
      : undefined

    const availableAvatars = videoInfo.channel.avatars.filter(a => a.width < 50)
    const avatar = availableAvatars.length !== 0
      ? availableAvatars[0]
      : undefined

    if (title || description) {
      this.player.peertubeDock({
        title,
        description,
        avatarUrl: title && avatar
          ? avatar.path
          : undefined
      })
    }
  }

  private buildCSS () {
    const body = document.getElementById('custom-css')

    if (this.bigPlayBackgroundColor) {
      body.style.setProperty('--embedBigPlayBackgroundColor', this.bigPlayBackgroundColor)
    }

    if (this.foregroundColor) {
      body.style.setProperty('--embedForegroundColor', this.foregroundColor)
    }
  }

  private async buildCaptions (serverTranslations: any, captionsResponse: Response): Promise<VideoJSCaption[]> {
    if (captionsResponse.ok) {
      const { data } = await captionsResponse.json()

      return data.map((c: VideoCaption) => ({
        label: peertubeTranslate(c.language.label, serverTranslations),
        language: c.language.id,
        src: window.location.origin + c.captionPath
      }))
    }

    return []
  }

  private buildPlaceholder (video: VideoDetails) {
    const placeholder = this.getPlaceholderElement()

    const url = window.location.origin + video.previewPath
    placeholder.style.backgroundImage = `url("${url}")`
    placeholder.style.display = 'block'
  }

  private removePlaceholder () {
    const placeholder = this.getPlaceholderElement()
    placeholder.style.display = 'none'
  }

  private getPlaceholderElement () {
    return document.getElementById('placeholder-preview')
  }

  private setHeadersFromTokens () {
    this.headers.set('Authorization', `${this.userTokens.tokenType} ${this.userTokens.accessToken}`)
  }

  private removeTokensFromHeaders () {
    this.headers.delete('Authorization')
  }

  private getResourceId () {
    const urlParts = window.location.pathname.split('/')
    return urlParts[urlParts.length - 1]
  }

  private isPlaylistEmbed () {
    return window.location.pathname.split('/')[1] === 'video-playlists'
  }

  private loadPlugins (translations?: { [ id: string ]: string }) {
    this.pluginsManager = new PluginsManager({
      peertubeHelpersFactory: _ => this.buildPeerTubeHelpers(translations)
    })

    this.pluginsManager.loadPluginsList(this.config)

    return this.pluginsManager.ensurePluginsAreLoaded('embed')
  }

  private buildPeerTubeHelpers (translations?: { [ id: string ]: string }): RegisterClientHelpers {
    const unimplemented = () => {
      throw new Error('This helper is not implemented in embed.')
    }

    return {
      getBaseStaticRoute: unimplemented,
      getBaseRouterRoute: unimplemented,
      getBasePluginClientPath: unimplemented,

      getSettings: unimplemented,

      isLoggedIn: unimplemented,
      getAuthHeader: unimplemented,

      notifier: {
        info: unimplemented,
        error: unimplemented,
        success: unimplemented
      },

      showModal: unimplemented,

      getServerConfig: unimplemented,

      markdownRenderer: {
        textMarkdownToHTML: unimplemented,
        enhancedMarkdownToHTML: unimplemented
      },

      translate: (value: string) => Promise.resolve(peertubeTranslate(value, translations))
    }
  }

  private isP2PEnabled (video: Video) {
    const userP2PEnabled = getBoolOrDefault(
      peertubeLocalStorage.getItem(UserLocalStorageKeys.P2P_ENABLED),
      this.config.defaults.p2p.embed.enabled
    )

    return isP2PEnabled(video, this.config, userP2PEnabled)
  }
}

PeerTubeEmbed.main()
  .catch(err => {
    (window as any).displayIncompatibleBrowser()

    console.error('Cannot init embed.', err)
  })