1 import { catchError } from 'rxjs/operators'
2 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
3 import { ActivatedRoute, Router } from '@angular/router'
4 import { RedirectService } from '@app/core/routing/redirect.service'
5 import { peertubeLocalStorage, peertubeSessionStorage } from '@app/shared/misc/peertube-web-storage'
6 import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component'
7 import { MetaService } from '@ngx-meta/core'
8 import { AuthUser, Notifier, ServerService } from '@app/core'
9 import { forkJoin, Observable, Subscription } from 'rxjs'
10 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
11 import { ServerConfig, UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '../../../../../shared'
12 import { AuthService, ConfirmService } from '../../core'
13 import { RestExtractor } from '../../shared'
14 import { VideoDetails } from '../../shared/video/video-details.model'
15 import { VideoService } from '../../shared/video/video.service'
16 import { VideoShareComponent } from './modal/video-share.component'
17 import { SubscribeButtonComponent } from '@app/shared/user-subscription/subscribe-button.component'
18 import { I18n } from '@ngx-translate/i18n-polyfill'
19 import { environment } from '../../../environments/environment'
20 import { VideoCaptionService } from '@app/shared/video-caption'
21 import { MarkdownService } from '@app/shared/renderer'
25 P2PMediaLoaderOptions,
26 PeertubePlayerManager,
27 PeertubePlayerManagerOptions,
29 } from '../../../assets/player/peertube-player-manager'
30 import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
31 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
32 import { Video } from '@app/shared/video/video.model'
33 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
34 import { VideoWatchPlaylistComponent } from '@app/videos/+video-watch/video-watch-playlist.component'
35 import { getStoredP2PEnabled, getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
36 import { HooksService } from '@app/core/plugins/hooks.service'
37 import { PlatformLocation } from '@angular/common'
38 import { RecommendedVideosComponent } from '../recommendations/recommended-videos.component'
39 import { scrollToTop, isXPercentInViewport } from '@app/shared/misc/utils'
42 selector: 'my-video-watch',
43 templateUrl: './video-watch.component.html',
44 styleUrls: [ './video-watch.component.scss' ]
46 export class VideoWatchComponent implements OnInit, OnDestroy {
47 private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
49 @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
50 @ViewChild('videoShareModal', { static: false }) videoShareModal: VideoShareComponent
51 @ViewChild('videoSupportModal', { static: false }) videoSupportModal: VideoSupportComponent
52 @ViewChild('subscribeButton', { static: false }) subscribeButton: SubscribeButtonComponent
55 playerElement: HTMLVideoElement
56 theaterEnabled = false
57 userRating: UserVideoRateType = null
58 descriptionLoading = false
60 video: VideoDetails = null
61 videoCaptions: VideoCaption[] = []
63 playlist: VideoPlaylist = null
65 completeDescriptionShown = false
66 completeVideoDescription: string
67 shortVideoDescription: string
68 videoHTMLDescription = ''
69 likesBarTooltipText = ''
70 hasAlreadyAcceptedPrivacyConcern = false
71 remoteServerDown = false
72 hotkeys: Hotkey[] = []
77 tooltipSaveToPlaylist = ''
79 private nextVideoUuid = ''
80 private nextVideoTitle = ''
81 private currentTime: number
82 private paramsSub: Subscription
83 private queryParamsSub: Subscription
84 private configSub: Subscription
86 private serverConfig: ServerConfig
89 private elementRef: ElementRef,
90 private changeDetector: ChangeDetectorRef,
91 private route: ActivatedRoute,
92 private router: Router,
93 private videoService: VideoService,
94 private playlistService: VideoPlaylistService,
95 private confirmService: ConfirmService,
96 private metaService: MetaService,
97 private authService: AuthService,
98 private serverService: ServerService,
99 private restExtractor: RestExtractor,
100 private notifier: Notifier,
101 private markdownService: MarkdownService,
102 private zone: NgZone,
103 private redirectService: RedirectService,
104 private videoCaptionService: VideoCaptionService,
106 private hotkeysService: HotkeysService,
107 private hooks: HooksService,
108 private location: PlatformLocation,
109 @Inject(LOCALE_ID) private localeId: string
111 this.tooltipLike = this.i18n('Like this video')
112 this.tooltipDislike = this.i18n('Dislike this video')
113 this.tooltipSupport = this.i18n('Support options for this video')
114 this.tooltipSaveToPlaylist = this.i18n('Save to playlist')
118 return this.authService.getUser()
122 this.serverConfig = this.serverService.getTmpConfig()
124 this.configSub = this.serverService.getConfig()
125 .subscribe(config => {
126 this.serverConfig = config
129 isWebRTCDisabled() ||
130 this.serverConfig.tracker.enabled === false ||
131 getStoredP2PEnabled() === false ||
132 peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
134 this.hasAlreadyAcceptedPrivacyConcern = true
138 this.paramsSub = this.route.params.subscribe(routeParams => {
139 const videoId = routeParams[ 'videoId' ]
140 if (videoId) this.loadVideo(videoId)
142 const playlistId = routeParams[ 'playlistId' ]
143 if (playlistId) this.loadPlaylist(playlistId)
146 this.queryParamsSub = this.route.queryParams.subscribe(async queryParams => {
147 const videoId = queryParams[ 'videoId' ]
148 if (videoId) this.loadVideo(videoId)
150 const start = queryParams[ 'start' ]
151 if (this.player && start) this.player.currentTime(parseInt(start, 10))
156 this.theaterEnabled = getStoredTheater()
158 this.hooks.runAction('action:video-watch.init', 'video-watch')
164 // Unsubscribe subscriptions
165 if (this.paramsSub) this.paramsSub.unsubscribe()
166 if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
169 this.hotkeysService.remove(this.hotkeys)
173 if (this.isUserLoggedIn() === false) return
175 // Already liked this video
176 if (this.userRating === 'like') this.setRating('none')
177 else this.setRating('like')
181 if (this.isUserLoggedIn() === false) return
183 // Already disliked this video
184 if (this.userRating === 'dislike') this.setRating('none')
185 else this.setRating('dislike')
188 getRatePopoverText () {
189 if (this.isUserLoggedIn()) return undefined
191 return this.i18n('You need to be connected to rate this content.')
194 showMoreDescription () {
195 if (this.completeVideoDescription === undefined) {
196 return this.loadCompleteDescription()
199 this.updateVideoDescription(this.completeVideoDescription)
200 this.completeDescriptionShown = true
203 showLessDescription () {
204 this.updateVideoDescription(this.shortVideoDescription)
205 this.completeDescriptionShown = false
208 loadCompleteDescription () {
209 this.descriptionLoading = true
211 this.videoService.loadCompleteDescription(this.video.descriptionPath)
214 this.completeDescriptionShown = true
215 this.descriptionLoading = false
217 this.shortVideoDescription = this.video.description
218 this.completeVideoDescription = description
220 this.updateVideoDescription(this.completeVideoDescription)
224 this.descriptionLoading = false
225 this.notifier.error(error.message)
230 showSupportModal () {
233 this.videoSupportModal.show()
239 this.videoShareModal.show(this.currentTime)
243 return this.authService.isLoggedIn()
247 if (!this.video || Array.isArray(this.video.tags) === false) return []
249 return this.video.tags
252 onRecommendations (videos: Video[]) {
253 if (videos.length > 0) {
254 // The recommended videos's first element should be the next video
255 const video = videos[0]
256 this.nextVideoUuid = video.uuid
257 this.nextVideoTitle = video.name
266 this.redirectService.redirectToHomepage()
269 acceptedPrivacyConcern () {
270 peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
271 this.hasAlreadyAcceptedPrivacyConcern = true
274 isVideoToTranscode () {
275 return this.video && this.video.state.id === VideoState.TO_TRANSCODE
279 return this.video && this.video.state.id === VideoState.TO_IMPORT
282 hasVideoScheduledPublication () {
283 return this.video && this.video.scheduledUpdate !== undefined
286 isVideoBlur (video: Video) {
287 return video.isVideoNSFWForUser(this.user, this.serverConfig)
290 isAutoPlayEnabled () {
292 (this.user && this.user.autoPlayNextVideo) ||
293 peertubeSessionStorage.getItem(RecommendedVideosComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO) === 'true'
297 handleTimestampClicked (timestamp: number) {
298 if (this.player) this.player.currentTime(timestamp)
302 isPlaylistAutoPlayEnabled () {
304 (this.user && this.user.autoPlayNextVideoPlaylist) ||
305 peertubeSessionStorage.getItem(VideoWatchPlaylistComponent.SESSION_STORAGE_AUTO_PLAY_NEXT_VIDEO_PLAYLIST) === 'true'
309 private loadVideo (videoId: string) {
310 // Video did not change
311 if (this.video && this.video.uuid === videoId) return
313 if (this.player) this.player.pause()
315 const videoObs = this.hooks.wrapObsFun(
316 this.videoService.getVideo.bind(this.videoService),
319 'filter:api.video-watch.video.get.params',
320 'filter:api.video-watch.video.get.result'
326 this.videoCaptionService.listCaptions(videoId)
329 // If 401, the video is private or blacklisted so redirect to 404
330 catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
332 .subscribe(([ video, captionsResult ]) => {
333 const queryParams = this.route.snapshot.queryParams
336 startTime: queryParams.start,
337 stopTime: queryParams.stop,
339 muted: queryParams.muted,
340 loop: queryParams.loop,
341 subtitle: queryParams.subtitle,
343 playerMode: queryParams.mode,
347 this.onVideoFetched(video, captionsResult.data, urlOptions)
348 .catch(err => this.handleError(err))
352 private loadPlaylist (playlistId: string) {
353 // Playlist did not change
354 if (this.playlist && this.playlist.uuid === playlistId) return
356 this.playlistService.getVideoPlaylist(playlistId)
358 // If 401, the video is private or blacklisted so redirect to 404
359 catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
361 .subscribe(playlist => {
362 this.playlist = playlist
364 const videoId = this.route.snapshot.queryParams['videoId']
365 this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
369 private updateVideoDescription (description: string) {
370 this.video.description = description
371 this.setVideoDescriptionHTML()
372 .catch(err => console.error(err))
375 private async setVideoDescriptionHTML () {
376 const html = await this.markdownService.textMarkdownToHTML(this.video.description)
377 this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
380 private setVideoLikesBarTooltipText () {
381 this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
382 likesNumber: this.video.likes,
383 dislikesNumber: this.video.dislikes
387 private handleError (err: any) {
388 const errorMessage: string = typeof err === 'string' ? err : err.message
389 if (!errorMessage) return
391 // Display a message in the video player instead of a notification
392 if (errorMessage.indexOf('from xs param') !== -1) {
394 this.remoteServerDown = true
395 this.changeDetector.detectChanges()
400 this.notifier.error(errorMessage)
403 private checkUserRating () {
404 // Unlogged users do not have ratings
405 if (this.isUserLoggedIn() === false) return
407 this.videoService.getUserVideoRating(this.video.id)
411 this.userRating = ratingObject.rating
415 err => this.notifier.error(err.message)
419 private async onVideoFetched (
421 videoCaptions: VideoCaption[],
422 urlOptions: CustomizationOptions & { playerMode: PlayerMode }
425 this.videoCaptions = videoCaptions
427 // Re init attributes
428 this.descriptionLoading = false
429 this.completeDescriptionShown = false
430 this.remoteServerDown = false
431 this.currentTime = undefined
433 this.videoWatchPlaylist.updatePlaylistIndex(video)
435 if (this.isVideoBlur(this.video)) {
436 const res = await this.confirmService.confirm(
437 this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
438 this.i18n('Mature or explicit content')
440 if (res === false) return this.location.back()
443 // Flush old player if needed
446 // Build video element, because videojs removes it on dispose
447 const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
448 this.playerElement = document.createElement('video')
449 this.playerElement.className = 'video-js vjs-peertube-skin'
450 this.playerElement.setAttribute('playsinline', 'true')
451 playerElementWrapper.appendChild(this.playerElement)
459 const { playerMode, playerOptions } = await this.hooks.wrapFun(
460 this.buildPlayerManagerOptions.bind(this),
463 'filter:internal.video-watch.player.build-options.params',
464 'filter:internal.video-watch.player.build-options.result'
467 this.zone.runOutsideAngular(async () => {
468 this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
471 this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
473 this.player.on('timeupdate', () => {
474 this.currentTime = Math.floor(this.player.currentTime())
478 * replaces this.player.one('ended')
479 * 'condition()': true to make the upnext functionality trigger,
480 * false to disable the upnext functionality
481 * go to the next video in 'condition()' if you don't want of the timer.
482 * 'next': function triggered at the end of the timer.
483 * 'suspended': function used at each clic of the timer checking if we need
484 * to reset progress and wait until 'suspended' becomes truthy again.
487 timeout: 10000, // 10s
488 headText: this.i18n('Up Next'),
489 cancelText: this.i18n('Cancel'),
490 suspendedText: this.i18n('Autoplay is suspended'),
491 getTitle: () => this.nextVideoTitle,
492 next: () => this.zone.run(() => this.autoplayNext()),
495 if (this.isPlaylistAutoPlayEnabled()) {
496 // upnext will not trigger, and instead the next video will play immediately
497 this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
499 } else if (this.isAutoPlayEnabled()) {
500 return true // upnext will trigger
502 return false // upnext will not trigger, and instead leave the video stopping
506 !isXPercentInViewport(this.player.el(), 80) ||
507 !document.getElementById('content').contains(document.activeElement)
512 this.player.one('stopped', () => {
514 if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
518 this.player.on('theaterChange', (_: any, enabled: boolean) => {
519 this.zone.run(() => this.theaterEnabled = enabled)
522 this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player })
525 this.setVideoDescriptionHTML()
526 this.setVideoLikesBarTooltipText()
528 this.setOpenGraphTags()
529 this.checkUserRating()
531 this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
534 private autoplayNext () {
535 if (this.nextVideoUuid) {
536 this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
540 private setRating (nextRating: UserVideoRateType) {
541 const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
542 like: this.videoService.setVideoLike,
543 dislike: this.videoService.setVideoDislike,
544 none: this.videoService.unsetVideoLike
547 ratingMethods[nextRating].call(this.videoService, this.video.id)
550 // Update the video like attribute
551 this.updateVideoRating(this.userRating, nextRating)
552 this.userRating = nextRating
555 (err: { message: string }) => this.notifier.error(err.message)
559 private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
560 let likesToIncrement = 0
561 let dislikesToIncrement = 0
564 if (oldRating === 'like') likesToIncrement--
565 if (oldRating === 'dislike') dislikesToIncrement--
568 if (newRating === 'like') likesToIncrement++
569 if (newRating === 'dislike') dislikesToIncrement++
571 this.video.likes += likesToIncrement
572 this.video.dislikes += dislikesToIncrement
574 this.video.buildLikeAndDislikePercents()
575 this.setVideoLikesBarTooltipText()
578 private setOpenGraphTags () {
579 this.metaService.setTitle(this.video.name)
581 this.metaService.setTag('og:type', 'video')
583 this.metaService.setTag('og:title', this.video.name)
584 this.metaService.setTag('name', this.video.name)
586 this.metaService.setTag('og:description', this.video.description)
587 this.metaService.setTag('description', this.video.description)
589 this.metaService.setTag('og:image', this.video.previewPath)
591 this.metaService.setTag('og:duration', this.video.duration.toString())
593 this.metaService.setTag('og:site_name', 'PeerTube')
595 this.metaService.setTag('og:url', window.location.href)
596 this.metaService.setTag('url', window.location.href)
599 private isAutoplay () {
600 // We'll jump to the thread id, so do not play the video
601 if (this.route.snapshot.params['threadId']) return false
603 // Otherwise true by default
604 if (!this.user) return true
606 // Be sure the autoPlay is set to false
607 return this.user.autoPlayVideo !== false
610 private flushPlayer () {
611 // Remove player if it exists
614 this.player.dispose()
615 this.player = undefined
617 console.error('Cannot dispose player.', err)
622 private buildPlayerManagerOptions (params: {
624 videoCaptions: VideoCaption[],
625 urlOptions: CustomizationOptions & { playerMode: PlayerMode },
628 const { video, videoCaptions, urlOptions, user } = params
629 const getStartTime = () => {
630 const byUrl = urlOptions.startTime !== undefined
631 const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
634 return timeToInt(urlOptions.startTime)
635 } else if (byHistory) {
636 return video.userHistory.currentTime
642 let startTime = getStartTime()
643 // If we are at the end of the video, reset the timer
644 if (video.duration - startTime <= 1) startTime = 0
646 const playerCaptions = videoCaptions.map(c => ({
647 label: c.language.label,
648 language: c.language.id,
649 src: environment.apiUrl + c.captionPath
652 const options: PeertubePlayerManagerOptions = {
654 autoplay: this.isAutoplay(),
655 nextVideo: () => this.zone.run(() => this.autoplayNext()),
657 playerElement: this.playerElement,
658 onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
660 videoDuration: video.duration,
662 inactivityTimeout: 2500,
663 poster: video.previewUrl,
666 stopTime: urlOptions.stopTime,
667 controls: urlOptions.controls,
668 muted: urlOptions.muted,
669 loop: urlOptions.loop,
670 subtitle: urlOptions.subtitle,
672 peertubeLink: urlOptions.peertubeLink,
675 captions: videoCaptions.length !== 0,
677 videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
678 ? this.videoService.getVideoViewUrl(video.uuid)
680 embedUrl: video.embedUrl,
682 language: this.localeId,
684 userWatching: user && user.videosHistoryEnabled === true ? {
685 url: this.videoService.getUserWatchingVideoUrl(video.uuid),
686 authorizationHeader: this.authService.getRequestHeaderValue()
689 serverUrl: environment.apiUrl,
691 videoCaptions: playerCaptions
695 videoFiles: video.files
701 if (urlOptions.playerMode) {
702 if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
703 else mode = 'webtorrent'
705 if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
706 else mode = 'webtorrent'
709 if (mode === 'p2p-media-loader') {
710 const hlsPlaylist = video.getHlsPlaylist()
712 const p2pMediaLoader = {
713 playlistUrl: hlsPlaylist.playlistUrl,
714 segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
715 redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
716 trackerAnnounce: video.trackerUrls,
717 videoFiles: hlsPlaylist.files
718 } as P2PMediaLoaderOptions
720 Object.assign(options, { p2pMediaLoader })
723 return { playerMode: mode, playerOptions: options }
726 private pausePlayer () {
727 if (!this.player) return
732 private initHotkeys () {
734 // These hotkeys are managed by the player
735 new Hotkey('f', e => e, undefined, this.i18n('Enter/exit fullscreen (requires player focus)')),
736 new Hotkey('space', e => e, undefined, this.i18n('Play/Pause the video (requires player focus)')),
737 new Hotkey('m', e => e, undefined, this.i18n('Mute/unmute the video (requires player focus)')),
739 new Hotkey('0-9', e => e, undefined, this.i18n('Skip to a percentage of the video: 0 is 0% and 9 is 90% (requires player focus)')),
741 new Hotkey('up', e => e, undefined, this.i18n('Increase the volume (requires player focus)')),
742 new Hotkey('down', e => e, undefined, this.i18n('Decrease the volume (requires player focus)')),
744 new Hotkey('right', e => e, undefined, this.i18n('Seek the video forward (requires player focus)')),
745 new Hotkey('left', e => e, undefined, this.i18n('Seek the video backward (requires player focus)')),
747 new Hotkey('>', e => e, undefined, this.i18n('Increase playback rate (requires player focus)')),
748 new Hotkey('<', e => e, undefined, this.i18n('Decrease playback rate (requires player focus)')),
750 new Hotkey('.', e => e, undefined, this.i18n('Navigate in the video frame by frame (requires player focus)'))
753 if (this.isUserLoggedIn()) {
754 this.hotkeys = this.hotkeys.concat([
755 new Hotkey('shift+l', () => {
758 }, undefined, this.i18n('Like the video')),
760 new Hotkey('shift+d', () => {
763 }, undefined, this.i18n('Dislike the video')),
765 new Hotkey('shift+s', () => {
766 this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
768 }, undefined, this.i18n('Subscribe to the account'))
772 this.hotkeysService.add(this.hotkeys)