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 } from '@app/shared/misc/peertube-local-storage'
6 import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component'
7 import { MetaService } from '@ngx-meta/core'
8 import { Notifier, ServerService } from '@app/core'
9 import { forkJoin, Observable, Subscription } from 'rxjs'
10 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
11 import { UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '../../../../../shared'
12 import { AuthService, ConfirmService } from '../../core'
13 import { RestExtractor, VideoBlacklistService } 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'
24 P2PMediaLoaderOptions,
25 PeertubePlayerManager,
26 PeertubePlayerManagerOptions,
28 } from '../../../assets/player/peertube-player-manager'
29 import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model'
30 import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service'
31 import { Video } from '@app/shared/video/video.model'
32 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
33 import { VideoWatchPlaylistComponent } from '@app/videos/+video-watch/video-watch-playlist.component'
34 import { getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
35 import { PluginService } from '@app/core/plugins/plugin.service'
36 import { HooksService } from '@app/core/plugins/hooks.service'
39 selector: 'my-video-watch',
40 templateUrl: './video-watch.component.html',
41 styleUrls: [ './video-watch.component.scss' ]
43 export class VideoWatchComponent implements OnInit, OnDestroy {
44 private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
46 @ViewChild('videoWatchPlaylist') videoWatchPlaylist: VideoWatchPlaylistComponent
47 @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
48 @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
49 @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
52 playerElement: HTMLVideoElement
53 theaterEnabled = false
54 userRating: UserVideoRateType = null
55 descriptionLoading = false
57 video: VideoDetails = null
58 videoCaptions: VideoCaption[] = []
60 playlist: VideoPlaylist = null
62 completeDescriptionShown = false
63 completeVideoDescription: string
64 shortVideoDescription: string
65 videoHTMLDescription = ''
66 likesBarTooltipText = ''
67 hasAlreadyAcceptedPrivacyConcern = false
68 remoteServerDown = false
71 private currentTime: number
72 private paramsSub: Subscription
73 private queryParamsSub: Subscription
74 private configSub: Subscription
77 private elementRef: ElementRef,
78 private changeDetector: ChangeDetectorRef,
79 private route: ActivatedRoute,
80 private router: Router,
81 private videoService: VideoService,
82 private playlistService: VideoPlaylistService,
83 private videoBlacklistService: VideoBlacklistService,
84 private confirmService: ConfirmService,
85 private metaService: MetaService,
86 private authService: AuthService,
87 private serverService: ServerService,
88 private restExtractor: RestExtractor,
89 private notifier: Notifier,
90 private pluginService: PluginService,
91 private markdownService: MarkdownService,
93 private redirectService: RedirectService,
94 private videoCaptionService: VideoCaptionService,
96 private hotkeysService: HotkeysService,
97 private hooks: HooksService,
98 @Inject(LOCALE_ID) private localeId: string
102 return this.authService.getUser()
106 this.pluginService.loadPluginsByScope('video-watch')
108 this.configSub = this.serverService.configLoaded
111 isWebRTCDisabled() ||
112 this.serverService.getConfig().tracker.enabled === false ||
113 peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
115 this.hasAlreadyAcceptedPrivacyConcern = true
119 this.paramsSub = this.route.params.subscribe(routeParams => {
120 const videoId = routeParams[ 'videoId' ]
121 if (videoId) this.loadVideo(videoId)
123 const playlistId = routeParams[ 'playlistId' ]
124 if (playlistId) this.loadPlaylist(playlistId)
127 this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
128 const videoId = queryParams[ 'videoId' ]
129 if (videoId) this.loadVideo(videoId)
134 this.theaterEnabled = getStoredTheater()
136 this.hooks.runAction('action:video-watch.init')
142 // Unsubscribe subscriptions
143 if (this.paramsSub) this.paramsSub.unsubscribe()
144 if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
147 if (this.isUserLoggedIn()) this.hotkeysService.remove(this.hotkeys)
151 if (this.isUserLoggedIn() === false) return
153 // Already liked this video
154 if (this.userRating === 'like') this.setRating('none')
155 else this.setRating('like')
159 if (this.isUserLoggedIn() === false) return
161 // Already disliked this video
162 if (this.userRating === 'dislike') this.setRating('none')
163 else this.setRating('dislike')
166 showMoreDescription () {
167 if (this.completeVideoDescription === undefined) {
168 return this.loadCompleteDescription()
171 this.updateVideoDescription(this.completeVideoDescription)
172 this.completeDescriptionShown = true
175 showLessDescription () {
176 this.updateVideoDescription(this.shortVideoDescription)
177 this.completeDescriptionShown = false
180 loadCompleteDescription () {
181 this.descriptionLoading = true
183 this.videoService.loadCompleteDescription(this.video.descriptionPath)
186 this.completeDescriptionShown = true
187 this.descriptionLoading = false
189 this.shortVideoDescription = this.video.description
190 this.completeVideoDescription = description
192 this.updateVideoDescription(this.completeVideoDescription)
196 this.descriptionLoading = false
197 this.notifier.error(error.message)
202 showSupportModal () {
203 this.videoSupportModal.show()
207 this.videoShareModal.show(this.currentTime)
211 return this.authService.isLoggedIn()
215 if (!this.video || Array.isArray(this.video.tags) === false) return []
217 return this.video.tags
221 this.redirectService.redirectToHomepage()
224 acceptedPrivacyConcern () {
225 peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
226 this.hasAlreadyAcceptedPrivacyConcern = true
229 isVideoToTranscode () {
230 return this.video && this.video.state.id === VideoState.TO_TRANSCODE
234 return this.video && this.video.state.id === VideoState.TO_IMPORT
237 hasVideoScheduledPublication () {
238 return this.video && this.video.scheduledUpdate !== undefined
241 isVideoBlur (video: Video) {
242 return video.isVideoNSFWForUser(this.user, this.serverService.getConfig())
245 private loadVideo (videoId: string) {
246 // Video did not change
247 if (this.video && this.video.uuid === videoId) return
249 if (this.player) this.player.pause()
251 const videoObs = this.hooks.wrapObsFun(
252 this.videoService.getVideo.bind(this.videoService),
255 'filter:api.video-watch.video.get.params',
256 'filter:api.video-watch.video.get.result'
262 this.videoCaptionService.listCaptions(videoId)
265 // If 401, the video is private or blacklisted so redirect to 404
266 catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
268 .subscribe(([ video, captionsResult ]) => {
269 const queryParams = this.route.snapshot.queryParams
272 startTime: queryParams.start,
273 stopTime: queryParams.stop,
275 muted: queryParams.muted,
276 loop: queryParams.loop,
277 subtitle: queryParams.subtitle,
279 playerMode: queryParams.mode,
283 this.onVideoFetched(video, captionsResult.data, urlOptions)
284 .catch(err => this.handleError(err))
288 private loadPlaylist (playlistId: string) {
289 // Playlist did not change
290 if (this.playlist && this.playlist.uuid === playlistId) return
292 this.playlistService.getVideoPlaylist(playlistId)
294 // If 401, the video is private or blacklisted so redirect to 404
295 catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 401, 403, 404 ]))
297 .subscribe(playlist => {
298 this.playlist = playlist
300 const videoId = this.route.snapshot.queryParams['videoId']
301 this.videoWatchPlaylist.loadPlaylistElements(playlist, !videoId)
305 private updateVideoDescription (description: string) {
306 this.video.description = description
307 this.setVideoDescriptionHTML()
308 .catch(err => console.error(err))
311 private async setVideoDescriptionHTML () {
312 this.videoHTMLDescription = await this.markdownService.textMarkdownToHTML(this.video.description)
315 private setVideoLikesBarTooltipText () {
316 this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
317 likesNumber: this.video.likes,
318 dislikesNumber: this.video.dislikes
322 private handleError (err: any) {
323 const errorMessage: string = typeof err === 'string' ? err : err.message
324 if (!errorMessage) return
326 // Display a message in the video player instead of a notification
327 if (errorMessage.indexOf('from xs param') !== -1) {
329 this.remoteServerDown = true
330 this.changeDetector.detectChanges()
335 this.notifier.error(errorMessage)
338 private checkUserRating () {
339 // Unlogged users do not have ratings
340 if (this.isUserLoggedIn() === false) return
342 this.videoService.getUserVideoRating(this.video.id)
346 this.userRating = ratingObject.rating
350 err => this.notifier.error(err.message)
354 private async onVideoFetched (
356 videoCaptions: VideoCaption[],
357 urlOptions: CustomizationOptions & { playerMode: PlayerMode }
360 this.videoCaptions = videoCaptions
362 // Re init attributes
363 this.descriptionLoading = false
364 this.completeDescriptionShown = false
365 this.remoteServerDown = false
366 this.currentTime = undefined
368 this.videoWatchPlaylist.updatePlaylistIndex(video)
370 let startTime = timeToInt(urlOptions.startTime) || (this.video.userHistory ? this.video.userHistory.currentTime : 0)
371 // If we are at the end of the video, reset the timer
372 if (this.video.duration - startTime <= 1) startTime = 0
374 if (this.isVideoBlur(this.video)) {
375 const res = await this.confirmService.confirm(
376 this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
377 this.i18n('Mature or explicit content')
379 if (res === false) return this.redirectService.redirectToHomepage()
382 // Flush old player if needed
385 // Build video element, because videojs remove it on dispose
386 const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
387 this.playerElement = document.createElement('video')
388 this.playerElement.className = 'video-js vjs-peertube-skin'
389 this.playerElement.setAttribute('playsinline', 'true')
390 playerElementWrapper.appendChild(this.playerElement)
392 const playerCaptions = videoCaptions.map(c => ({
393 label: c.language.label,
394 language: c.language.id,
395 src: environment.apiUrl + c.captionPath
398 const options: PeertubePlayerManagerOptions = {
400 autoplay: this.isAutoplay(),
402 playerElement: this.playerElement,
403 onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
405 videoDuration: this.video.duration,
407 inactivityTimeout: 2500,
408 poster: this.video.previewUrl,
411 stopTime: urlOptions.stopTime,
412 controls: urlOptions.controls,
413 muted: urlOptions.muted,
414 loop: urlOptions.loop,
415 subtitle: urlOptions.subtitle,
417 peertubeLink: urlOptions.peertubeLink,
420 captions: videoCaptions.length !== 0,
422 videoViewUrl: this.video.privacy.id !== VideoPrivacy.PRIVATE
423 ? this.videoService.getVideoViewUrl(this.video.uuid)
425 embedUrl: this.video.embedUrl,
427 language: this.localeId,
429 userWatching: this.user && this.user.videosHistoryEnabled === true ? {
430 url: this.videoService.getUserWatchingVideoUrl(this.video.uuid),
431 authorizationHeader: this.authService.getRequestHeaderValue()
434 serverUrl: environment.apiUrl,
436 videoCaptions: playerCaptions
440 videoFiles: this.video.files
446 if (urlOptions.playerMode) {
447 if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
448 else mode = 'webtorrent'
450 if (this.video.hasHlsPlaylist()) mode = 'p2p-media-loader'
451 else mode = 'webtorrent'
454 if (mode === 'p2p-media-loader') {
455 const hlsPlaylist = this.video.getHlsPlaylist()
457 const p2pMediaLoader = {
458 playlistUrl: hlsPlaylist.playlistUrl,
459 segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
460 redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
461 trackerAnnounce: this.video.trackerUrls,
462 videoFiles: this.video.files
463 } as P2PMediaLoaderOptions
465 Object.assign(options, { p2pMediaLoader })
468 this.zone.runOutsideAngular(async () => {
469 this.player = await PeertubePlayerManager.initialize(mode, options)
471 this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
473 this.player.on('timeupdate', () => {
474 this.currentTime = Math.floor(this.player.currentTime())
477 this.player.one('ended', () => {
479 this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
483 this.player.one('stopped', () => {
485 this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
489 this.player.on('theaterChange', (_: any, enabled: boolean) => {
490 this.zone.run(() => this.theaterEnabled = enabled)
494 this.setVideoDescriptionHTML()
495 this.setVideoLikesBarTooltipText()
497 this.setOpenGraphTags()
498 this.checkUserRating()
500 this.hooks.runAction('action:video-watch.video.loaded')
503 private setRating (nextRating: UserVideoRateType) {
504 const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
505 like: this.videoService.setVideoLike,
506 dislike: this.videoService.setVideoDislike,
507 none: this.videoService.unsetVideoLike
510 ratingMethods[nextRating].call(this.videoService, this.video.id)
513 // Update the video like attribute
514 this.updateVideoRating(this.userRating, nextRating)
515 this.userRating = nextRating
518 (err: { message: string }) => this.notifier.error(err.message)
522 private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
523 let likesToIncrement = 0
524 let dislikesToIncrement = 0
527 if (oldRating === 'like') likesToIncrement--
528 if (oldRating === 'dislike') dislikesToIncrement--
531 if (newRating === 'like') likesToIncrement++
532 if (newRating === 'dislike') dislikesToIncrement++
534 this.video.likes += likesToIncrement
535 this.video.dislikes += dislikesToIncrement
537 this.video.buildLikeAndDislikePercents()
538 this.setVideoLikesBarTooltipText()
541 private setOpenGraphTags () {
542 this.metaService.setTitle(this.video.name)
544 this.metaService.setTag('og:type', 'video')
546 this.metaService.setTag('og:title', this.video.name)
547 this.metaService.setTag('name', this.video.name)
549 this.metaService.setTag('og:description', this.video.description)
550 this.metaService.setTag('description', this.video.description)
552 this.metaService.setTag('og:image', this.video.previewPath)
554 this.metaService.setTag('og:duration', this.video.duration.toString())
556 this.metaService.setTag('og:site_name', 'PeerTube')
558 this.metaService.setTag('og:url', window.location.href)
559 this.metaService.setTag('url', window.location.href)
562 private isAutoplay () {
563 // We'll jump to the thread id, so do not play the video
564 if (this.route.snapshot.params['threadId']) return false
566 // Otherwise true by default
567 if (!this.user) return true
569 // Be sure the autoPlay is set to false
570 return this.user.autoPlayVideo !== false
573 private flushPlayer () {
574 // Remove player if it exists
577 this.player.dispose()
578 this.player = undefined
580 console.error('Cannot dispose player.', err)
585 private initHotkeys () {
587 new Hotkey('shift+l', () => {
590 }, undefined, this.i18n('Like the video')),
592 new Hotkey('shift+d', () => {
595 }, undefined, this.i18n('Dislike the video')),
597 new Hotkey('shift+s', () => {
598 this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
600 }, undefined, this.i18n('Subscribe to the account'))
602 if (this.isUserLoggedIn()) this.hotkeysService.add(this.hotkeys)