X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=client%2Fsrc%2Fstandalone%2Fvideos%2Fembed.ts;h=c91ae08b97d260646df77da6e57511a7e0a95f3a;hb=6377a9f2b0f762be9af61f46b4f0a9efd0c4b7c2;hp=c882192423f196a5e95f012bc6c240100ec38a26;hpb=cd4d7a2ca868209fb1e2dbd790c1e5d6cca77e86;p=github%2FChocobozzz%2FPeerTube.git diff --git a/client/src/standalone/videos/embed.ts b/client/src/standalone/videos/embed.ts index c88219242..c91ae08b9 100644 --- a/client/src/standalone/videos/embed.ts +++ b/client/src/standalone/videos/embed.ts @@ -1,97 +1,323 @@ import './embed.scss' -// For google bot that uses Chrome 41 and does not understand fetch -import 'whatwg-fetch' +import { + getCompleteLocale, + is18nLocale, + isDefaultLocale, + peertubeTranslate, + ResultList, + ServerConfig, + VideoDetails +} from '../../../../shared' +import { VideoJSCaption } from '../../assets/player/peertube-videojs-typings' +import { VideoCaption } from '../../../../shared/models/videos/caption/video-caption.model' +import { + P2PMediaLoaderOptions, + PeertubePlayerManagerOptions, + PlayerMode +} from '../../assets/player/peertube-player-manager' +import { VideoStreamingPlaylistType } from '../../../../shared/models/videos/video-streaming-playlist.type' +import { PeerTubeEmbedApi } from './embed-api' +import { TranslationsManager } from '../../assets/player/translations-manager' -import * as videojs from 'video.js' +export class PeerTubeEmbed { + videoElement: HTMLVideoElement + player: any + api: PeerTubeEmbedApi = null + autoplay: boolean + controls: boolean + muted: boolean + loop: boolean + subtitle: string + enableApi = false + startTime: number | string = 0 + stopTime: number | string -import { VideoDetails } from '../../../../shared' -import { getVideojsOptions } from '../../assets/player/peertube-player' + title: boolean + warningTitle: boolean + bigPlayBackgroundColor: string + foregroundColor: string -function getVideoUrl (id: string) { - return window.location.origin + '/api/v1/videos/' + id -} + mode: PlayerMode + scope = 'peertube' -function loadVideoInfo (videoId: string): Promise { - return fetch(getVideoUrl(videoId)) -} + static async main () { + const videoContainerId = 'video-container' + const embed = new PeerTubeEmbed(videoContainerId) + await embed.init() + } -function removeElement (element: HTMLElement) { - element.parentElement.removeChild(element) -} + constructor (private videoContainerId: string) { + this.videoElement = document.getElementById(videoContainerId) as HTMLVideoElement + } -function displayError (videoElement: HTMLVideoElement, text: string) { - // Remove video element - removeElement(videoElement) + getVideoUrl (id: string) { + return window.location.origin + '/api/v1/videos/' + id + } - document.title = 'Sorry - ' + text + loadVideoInfo (videoId: string): Promise { + return fetch(this.getVideoUrl(videoId)) + } - const errorBlock = document.getElementById('error-block') - errorBlock.style.display = 'flex' + loadVideoCaptions (videoId: string): Promise { + return fetch(this.getVideoUrl(videoId) + '/captions') + } - const errorText = document.getElementById('error-content') - errorText.innerHTML = text -} + loadConfig (): Promise { + return fetch('/api/v1/config') + } -function videoNotFound (videoElement: HTMLVideoElement) { - const text = 'This video does not exist.' - displayError(videoElement, text) -} + removeElement (element: HTMLElement) { + element.parentElement.removeChild(element) + } -function videoFetchError (videoElement: HTMLVideoElement) { - const text = 'We cannot fetch the video. Please try again later.' - displayError(videoElement, text) -} + displayError (text: string, translations?: { [ id: string ]: string }) { + // Remove video element + if (this.videoElement) this.removeElement(this.videoElement) -const urlParts = window.location.href.split('/') -const videoId = urlParts[urlParts.length - 1] + const translatedText = peertubeTranslate(text, translations) + const translatedSorry = peertubeTranslate('Sorry', translations) -loadVideoInfo(videoId) - .then(async response => { - const videoContainerId = 'video-container' - const videoElement = document.getElementById(videoContainerId) as HTMLVideoElement + document.title = translatedSorry + ' - ' + translatedText + + const errorBlock = document.getElementById('error-block') + errorBlock.style.display = 'flex' - if (!response.ok) { - if (response.status === 404) return videoNotFound(videoElement) + const errorTitle = document.getElementById('error-title') + errorTitle.innerHTML = peertubeTranslate('Sorry', translations) - return videoFetchError(videoElement) + const errorText = document.getElementById('error-content') + errorText.innerHTML = translatedText + } + + videoNotFound (translations?: { [ id: string ]: string }) { + const text = 'This video does not exist.' + this.displayError(text, translations) + } + + videoFetchError (translations?: { [ id: string ]: string }) { + const text = 'We cannot fetch the video. 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 init () { + try { + await this.initCore() + } catch (e) { + console.error(e) } + } - const videoInfo: VideoDetails = await response.json() + private initializeApi () { + if (!this.enableApi) return - let autoplay = false - let startTime = 0 + this.api = new PeerTubeEmbedApi(this) + this.api.initialize() + } + private loadParams (video: VideoDetails) { try { - let params = new URL(window.location.toString()).searchParams - autoplay = params.has('autoplay') && (params.get('autoplay') === '1' || params.get('autoplay') === 'true') + 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', false) + 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.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') - const startTimeParamString = params.get('start') - const startTimeParamNumber = parseInt(startTimeParamString, 10) - if (isNaN(startTimeParamNumber) === false) startTime = startTimeParamNumber + 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 initCore () { + const urlParts = window.location.pathname.split('/') + const videoId = urlParts[ urlParts.length - 1 ] + + const videoPromise = this.loadVideoInfo(videoId) + const captionsPromise = this.loadVideoCaptions(videoId) + const configPromise = this.loadConfig() + + const translationsPromise = TranslationsManager.getServerTranslations(window.location.origin, navigator.language) + const videoResponse = await videoPromise + + if (!videoResponse.ok) { + const serverTranslations = await translationsPromise + + if (videoResponse.status === 404) return this.videoNotFound(serverTranslations) + + return this.videoFetchError(serverTranslations) + } + + const videoInfo: VideoDetails = await videoResponse.json() + this.loadPlaceholder(videoInfo) + + const PeertubePlayerManagerModulePromise = import('../../assets/player/peertube-player-manager') + + const promises = [ translationsPromise, captionsPromise, configPromise, PeertubePlayerManagerModulePromise ] + const [ serverTranslations, captionsResponse, configResponse, PeertubePlayerManagerModule ] = await Promise.all(promises) + + const PeertubePlayerManager = PeertubePlayerManagerModule.PeertubePlayerManager + const videoCaptions = await this.buildCaptions(serverTranslations, captionsResponse) + + this.loadParams(videoInfo) + + const options: PeertubePlayerManagerOptions = { + common: { + autoplay: this.autoplay, + controls: this.controls, + muted: this.muted, + loop: this.loop, + captions: videoCaptions.length !== 0, + startTime: this.startTime, + stopTime: this.stopTime, + subtitle: this.subtitle, + + videoCaptions, + inactivityTimeout: 1500, + videoViewUrl: this.getVideoUrl(videoId) + '/views', + + playerElement: this.videoElement, + onPlayerElementChange: (element: HTMLVideoElement) => this.videoElement = element, + + videoDuration: videoInfo.duration, + enableHotkeys: true, + peertubeLink: true, + poster: window.location.origin + videoInfo.previewPath, + theaterButton: false, + + serverUrl: window.location.origin, + language: navigator.language, + embedUrl: window.location.origin + videoInfo.embedPath + }, + + webtorrent: { + videoFiles: videoInfo.files + } + } + + 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: any) => this.player = player) + this.player.on('customError', (event: any, data: any) => this.handleError(data.err, serverTranslations)) + + window[ 'videojsPlayer' ] = this.player + + this.buildCSS() + + await this.buildDock(videoInfo, configResponse) + + this.initializeApi() + + this.removePlaceholder() + } + + private handleError (err: Error, translations?: { [ id: string ]: string }) { + if (err.message.indexOf('from xs param') !== -1) { + this.player.dispose() + this.videoElement = null + this.displayError('This video is not available because the remote instance is not responding.', translations) + return + } + } + + private async buildDock (videoInfo: VideoDetails, configResponse: Response) { + if (this.controls) { + const title = this.title ? videoInfo.name : undefined - const videojsOptions = getVideojsOptions({ - autoplay, - inactivityTimeout: 1500, - videoViewUrl: getVideoUrl(videoId) + '/views', - playerElement: videoElement, - videoFiles: videoInfo.files, - videoDuration: videoInfo.duration, - enableHotkeys: true, - peertubeLink: true, - poster: window.location.origin + videoInfo.previewPath, - startTime - }) - videojs(videoContainerId, videojsOptions, function () { - const player = this - - player.dock({ - title: videoInfo.name, - description: 'Uses P2P, others may know you are watching this video.' + const config: ServerConfig = await configResponse.json() + const description = config.tracker.enabled && this.warningTitle + ? '' + this.player.localize('Watching this video may reveal your IP address to others.') + '' + : undefined + + this.player.dock({ + title, + description }) - }) - }) - .catch(err => console.error(err)) + } + } + + 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 { + if (captionsResponse.ok) { + const { data } = (await captionsResponse.json()) as ResultList + + return data.map(c => ({ + label: peertubeTranslate(c.language.label, serverTranslations), + language: c.language.id, + src: window.location.origin + c.captionPath + })) + } + + return [] + } + + private loadPlaceholder (video: VideoDetails) { + const placeholder = this.getPlaceholderElement() + + const url = window.location.origin + video.previewPath + placeholder.style.backgroundImage = `url("${url}")` + } + + private removePlaceholder () { + const placeholder = this.getPlaceholderElement() + placeholder.parentElement.removeChild(placeholder) + } + + private getPlaceholderElement () { + return document.getElementById('placeholder-preview') + } +} + +PeerTubeEmbed.main() + .catch(err => console.error('Cannot init embed.', err))