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[github/Chocobozzz/PeerTube.git] / client / src / app / +videos / +video-watch / video-watch.component.ts
1 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
2 import { forkJoin, Observable, Subscription } from 'rxjs'
3 import { catchError } from 'rxjs/operators'
4 import { PlatformLocation } from '@angular/common'
5 import { ChangeDetectorRef, Component, ElementRef, Inject, LOCALE_ID, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
6 import { ActivatedRoute, Router } from '@angular/router'
7 import {
8 AuthService,
9 AuthUser,
10 ConfirmService,
11 MarkdownService,
12 Notifier,
13 PeerTubeSocket,
14 RestExtractor,
15 ServerService,
16 UserService
17 } from '@app/core'
18 import { HooksService } from '@app/core/plugins/hooks.service'
19 import { RedirectService } from '@app/core/routing/redirect.service'
20 import { isXPercentInViewport, scrollToTop } from '@app/helpers'
21 import { Video, VideoCaptionService, VideoDetails, VideoService } from '@app/shared/shared-main'
22 import { VideoShareComponent } from '@app/shared/shared-share-modal'
23 import { SubscribeButtonComponent } from '@app/shared/shared-user-subscription'
24 import { VideoActionsDisplayType, VideoDownloadComponent } from '@app/shared/shared-video-miniature'
25 import { VideoPlaylist, VideoPlaylistService } from '@app/shared/shared-video-playlist'
26 import { MetaService } from '@ngx-meta/core'
27 import { peertubeLocalStorage } from '@root-helpers/peertube-web-storage'
28 import { HttpStatusCode } from '@shared/core-utils/miscs/http-error-codes'
29 import { ServerConfig, ServerErrorCode, UserVideoRateType, VideoCaption, VideoPrivacy, VideoState } from '@shared/models'
30 import { getStoredP2PEnabled, getStoredTheater } from '../../../assets/player/peertube-player-local-storage'
31 import {
32 CustomizationOptions,
33 P2PMediaLoaderOptions,
34 PeertubePlayerManager,
35 PeertubePlayerManagerOptions,
36 PlayerMode,
37 videojs
38 } from '../../../assets/player/peertube-player-manager'
39 import { isWebRTCDisabled, timeToInt } from '../../../assets/player/utils'
40 import { environment } from '../../../environments/environment'
41 import { VideoSupportComponent } from './modal/video-support.component'
42 import { VideoWatchPlaylistComponent } from './video-watch-playlist.component'
43
44 type URLOptions = CustomizationOptions & { playerMode: PlayerMode }
45
46 @Component({
47 selector: 'my-video-watch',
48 templateUrl: './video-watch.component.html',
49 styleUrls: [ './video-watch.component.scss' ]
50 })
51 export class VideoWatchComponent implements OnInit, OnDestroy {
52 private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
53
54 @ViewChild('videoWatchPlaylist', { static: true }) videoWatchPlaylist: VideoWatchPlaylistComponent
55 @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
56 @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
57 @ViewChild('subscribeButton') subscribeButton: SubscribeButtonComponent
58 @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent
59
60 player: any
61 playerElement: HTMLVideoElement
62 theaterEnabled = false
63 userRating: UserVideoRateType = null
64 descriptionLoading = false
65
66 video: VideoDetails = null
67 videoCaptions: VideoCaption[] = []
68
69 playlistPosition: number
70 playlist: VideoPlaylist = null
71
72 completeDescriptionShown = false
73 completeVideoDescription: string
74 shortVideoDescription: string
75 videoHTMLDescription = ''
76 likesBarTooltipText = ''
77 hasAlreadyAcceptedPrivacyConcern = false
78 remoteServerDown = false
79 hotkeys: Hotkey[] = []
80
81 tooltipLike = ''
82 tooltipDislike = ''
83 tooltipSupport = ''
84 tooltipSaveToPlaylist = ''
85
86 videoActionsOptions: VideoActionsDisplayType = {
87 playlist: false,
88 download: true,
89 update: true,
90 blacklist: true,
91 delete: true,
92 report: true,
93 duplicate: true,
94 mute: true,
95 liveInfo: true
96 }
97
98 private nextVideoUuid = ''
99 private nextVideoTitle = ''
100 private currentTime: number
101 private paramsSub: Subscription
102 private queryParamsSub: Subscription
103 private configSub: Subscription
104 private liveVideosSub: Subscription
105
106 private serverConfig: ServerConfig
107
108 constructor (
109 private elementRef: ElementRef,
110 private changeDetector: ChangeDetectorRef,
111 private route: ActivatedRoute,
112 private router: Router,
113 private videoService: VideoService,
114 private playlistService: VideoPlaylistService,
115 private confirmService: ConfirmService,
116 private metaService: MetaService,
117 private authService: AuthService,
118 private userService: UserService,
119 private serverService: ServerService,
120 private restExtractor: RestExtractor,
121 private notifier: Notifier,
122 private markdownService: MarkdownService,
123 private zone: NgZone,
124 private redirectService: RedirectService,
125 private videoCaptionService: VideoCaptionService,
126 private hotkeysService: HotkeysService,
127 private hooks: HooksService,
128 private peertubeSocket: PeerTubeSocket,
129 private location: PlatformLocation,
130 @Inject(LOCALE_ID) private localeId: string
131 ) {
132 this.tooltipLike = $localize`Like this video`
133 this.tooltipDislike = $localize`Dislike this video`
134 this.tooltipSupport = $localize`Support options for this video`
135 this.tooltipSaveToPlaylist = $localize`Save to playlist`
136 }
137
138 get user () {
139 return this.authService.getUser()
140 }
141
142 get anonymousUser () {
143 return this.userService.getAnonymousUser()
144 }
145
146 async ngOnInit () {
147 PeertubePlayerManager.initState()
148
149 this.serverConfig = this.serverService.getTmpConfig()
150
151 this.configSub = this.serverService.getConfig()
152 .subscribe(config => {
153 this.serverConfig = config
154
155 if (
156 isWebRTCDisabled() ||
157 this.serverConfig.tracker.enabled === false ||
158 getStoredP2PEnabled() === false ||
159 peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
160 ) {
161 this.hasAlreadyAcceptedPrivacyConcern = true
162 }
163 })
164
165 this.paramsSub = this.route.params.subscribe(routeParams => {
166 const videoId = routeParams[ 'videoId' ]
167 if (videoId) this.loadVideo(videoId)
168
169 const playlistId = routeParams[ 'playlistId' ]
170 if (playlistId) this.loadPlaylist(playlistId)
171 })
172
173 this.queryParamsSub = this.route.queryParams.subscribe(queryParams => {
174 this.playlistPosition = queryParams[ 'playlistPosition' ]
175 this.videoWatchPlaylist.updatePlaylistIndex(this.playlistPosition)
176
177 const start = queryParams[ 'start' ]
178 if (this.player && start) this.player.currentTime(parseInt(start, 10))
179 })
180
181 this.initHotkeys()
182
183 this.theaterEnabled = getStoredTheater()
184
185 this.hooks.runAction('action:video-watch.init', 'video-watch')
186 }
187
188 ngOnDestroy () {
189 this.flushPlayer()
190
191 // Unsubscribe subscriptions
192 if (this.paramsSub) this.paramsSub.unsubscribe()
193 if (this.queryParamsSub) this.queryParamsSub.unsubscribe()
194 if (this.configSub) this.configSub.unsubscribe()
195 if (this.liveVideosSub) this.liveVideosSub.unsubscribe()
196
197 // Unbind hotkeys
198 this.hotkeysService.remove(this.hotkeys)
199 }
200
201 setLike () {
202 if (this.isUserLoggedIn() === false) return
203
204 // Already liked this video
205 if (this.userRating === 'like') this.setRating('none')
206 else this.setRating('like')
207 }
208
209 setDislike () {
210 if (this.isUserLoggedIn() === false) return
211
212 // Already disliked this video
213 if (this.userRating === 'dislike') this.setRating('none')
214 else this.setRating('dislike')
215 }
216
217 getRatePopoverText () {
218 if (this.isUserLoggedIn()) return undefined
219
220 return $localize`You need to be <a href="/login">logged in</a> to rate this video.`
221 }
222
223 showMoreDescription () {
224 if (this.completeVideoDescription === undefined) {
225 return this.loadCompleteDescription()
226 }
227
228 this.updateVideoDescription(this.completeVideoDescription)
229 this.completeDescriptionShown = true
230 }
231
232 showLessDescription () {
233 this.updateVideoDescription(this.shortVideoDescription)
234 this.completeDescriptionShown = false
235 }
236
237 showDownloadModal () {
238 this.videoDownloadModal.show(this.video, this.videoCaptions)
239 }
240
241 isVideoDownloadable () {
242 return this.video && this.video instanceof VideoDetails && this.video.downloadEnabled && !this.video.isLive
243 }
244
245 loadCompleteDescription () {
246 this.descriptionLoading = true
247
248 this.videoService.loadCompleteDescription(this.video.descriptionPath)
249 .subscribe(
250 description => {
251 this.completeDescriptionShown = true
252 this.descriptionLoading = false
253
254 this.shortVideoDescription = this.video.description
255 this.completeVideoDescription = description
256
257 this.updateVideoDescription(this.completeVideoDescription)
258 },
259
260 error => {
261 this.descriptionLoading = false
262 this.notifier.error(error.message)
263 }
264 )
265 }
266
267 showSupportModal () {
268 // Check video was playing before opening support modal
269 const isVideoPlaying = this.isPlaying()
270
271 this.pausePlayer()
272
273 const modalRef = this.videoSupportModal.show()
274
275 modalRef.result.then(() => {
276 if (isVideoPlaying) {
277 this.resumePlayer()
278 }
279 })
280 }
281
282 showShareModal () {
283 this.pausePlayer()
284
285 this.videoShareModal.show(this.currentTime, this.videoWatchPlaylist.currentPlaylistPosition)
286 }
287
288 isUserLoggedIn () {
289 return this.authService.isLoggedIn()
290 }
291
292 getVideoTags () {
293 if (!this.video || Array.isArray(this.video.tags) === false) return []
294
295 return this.video.tags
296 }
297
298 onRecommendations (videos: Video[]) {
299 if (videos.length > 0) {
300 // The recommended videos's first element should be the next video
301 const video = videos[0]
302 this.nextVideoUuid = video.uuid
303 this.nextVideoTitle = video.name
304 }
305 }
306
307 onModalOpened () {
308 this.pausePlayer()
309 }
310
311 onVideoRemoved () {
312 this.redirectService.redirectToHomepage()
313 }
314
315 declinedPrivacyConcern () {
316 peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'false')
317 this.hasAlreadyAcceptedPrivacyConcern = false
318 }
319
320 acceptedPrivacyConcern () {
321 peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
322 this.hasAlreadyAcceptedPrivacyConcern = true
323 }
324
325 isVideoToTranscode () {
326 return this.video && this.video.state.id === VideoState.TO_TRANSCODE
327 }
328
329 isVideoToImport () {
330 return this.video && this.video.state.id === VideoState.TO_IMPORT
331 }
332
333 hasVideoScheduledPublication () {
334 return this.video && this.video.scheduledUpdate !== undefined
335 }
336
337 isLive () {
338 return !!(this.video?.isLive)
339 }
340
341 isWaitingForLive () {
342 return this.video?.state.id === VideoState.WAITING_FOR_LIVE
343 }
344
345 isLiveEnded () {
346 return this.video?.state.id === VideoState.LIVE_ENDED
347 }
348
349 isVideoBlur (video: Video) {
350 return video.isVideoNSFWForUser(this.user, this.serverConfig)
351 }
352
353 isAutoPlayEnabled () {
354 return (
355 (this.user && this.user.autoPlayNextVideo) ||
356 this.anonymousUser.autoPlayNextVideo
357 )
358 }
359
360 handleTimestampClicked (timestamp: number) {
361 if (!this.player || this.video.isLive) return
362
363 this.player.currentTime(timestamp)
364 scrollToTop()
365 }
366
367 isPlaylistAutoPlayEnabled () {
368 return (
369 (this.user && this.user.autoPlayNextVideoPlaylist) ||
370 this.anonymousUser.autoPlayNextVideoPlaylist
371 )
372 }
373
374 isChannelDisplayNameGeneric () {
375 const genericChannelDisplayName = [
376 `Main ${this.video.channel.ownerAccount.name} channel`,
377 `Default ${this.video.channel.ownerAccount.name} channel`
378 ]
379
380 return genericChannelDisplayName.includes(this.video.channel.displayName)
381 }
382
383 onPlaylistVideoFound (videoId: string) {
384 this.loadVideo(videoId)
385 }
386
387 private loadVideo (videoId: string) {
388 // Video did not change
389 if (this.video && this.video.uuid === videoId) return
390
391 if (this.player) this.player.pause()
392
393 const videoObs = this.hooks.wrapObsFun(
394 this.videoService.getVideo.bind(this.videoService),
395 { videoId },
396 'video-watch',
397 'filter:api.video-watch.video.get.params',
398 'filter:api.video-watch.video.get.result'
399 )
400
401 // Video did change
402 forkJoin([
403 videoObs,
404 this.videoCaptionService.listCaptions(videoId)
405 ])
406 .pipe(
407 // If 401, the video is private or blocked so redirect to 404
408 catchError(err => {
409 if (err.body.errorCode === ServerErrorCode.DOES_NOT_RESPECT_FOLLOW_CONSTRAINTS && err.body.originUrl) {
410 const search = window.location.search
411 let originUrl = err.body.originUrl
412 if (search) originUrl += search
413
414 this.confirmService.confirm(
415 $localize`This video is not available on this instance. Do you want to be redirected on the origin instance: <a href="${originUrl}">${originUrl}</a>?`,
416 $localize`Redirection`
417 ).then(res => {
418 if (res === false) {
419 return this.restExtractor.redirectTo404IfNotFound(err, [
420 HttpStatusCode.BAD_REQUEST_400,
421 HttpStatusCode.UNAUTHORIZED_401,
422 HttpStatusCode.FORBIDDEN_403,
423 HttpStatusCode.NOT_FOUND_404
424 ])
425 }
426
427 return window.location.href = originUrl
428 })
429 }
430
431 return this.restExtractor.redirectTo404IfNotFound(err, [
432 HttpStatusCode.BAD_REQUEST_400,
433 HttpStatusCode.UNAUTHORIZED_401,
434 HttpStatusCode.FORBIDDEN_403,
435 HttpStatusCode.NOT_FOUND_404
436 ])
437 })
438 )
439 .subscribe(([ video, captionsResult ]) => {
440 const queryParams = this.route.snapshot.queryParams
441
442 const urlOptions = {
443 resume: queryParams.resume,
444
445 startTime: queryParams.start,
446 stopTime: queryParams.stop,
447
448 muted: queryParams.muted,
449 loop: queryParams.loop,
450 subtitle: queryParams.subtitle,
451
452 playerMode: queryParams.mode,
453 peertubeLink: false
454 }
455
456 this.onVideoFetched(video, captionsResult.data, urlOptions)
457 .catch(err => this.handleError(err))
458 })
459 }
460
461 private loadPlaylist (playlistId: string) {
462 // Playlist did not change
463 if (this.playlist && this.playlist.uuid === playlistId) return
464
465 this.playlistService.getVideoPlaylist(playlistId)
466 .pipe(
467 // If 401, the video is private or blocked so redirect to 404
468 catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [
469 HttpStatusCode.BAD_REQUEST_400,
470 HttpStatusCode.UNAUTHORIZED_401,
471 HttpStatusCode.FORBIDDEN_403,
472 HttpStatusCode.NOT_FOUND_404
473 ]))
474 )
475 .subscribe(playlist => {
476 this.playlist = playlist
477
478 this.videoWatchPlaylist.loadPlaylistElements(playlist, !this.playlistPosition, this.playlistPosition)
479 })
480 }
481
482 private updateVideoDescription (description: string) {
483 this.video.description = description
484 this.setVideoDescriptionHTML()
485 .catch(err => console.error(err))
486 }
487
488 private async setVideoDescriptionHTML () {
489 const html = await this.markdownService.textMarkdownToHTML(this.video.description)
490 this.videoHTMLDescription = await this.markdownService.processVideoTimestamps(html)
491 }
492
493 private setVideoLikesBarTooltipText () {
494 this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes`
495 }
496
497 private handleError (err: any) {
498 const errorMessage: string = typeof err === 'string' ? err : err.message
499 if (!errorMessage) return
500
501 // Display a message in the video player instead of a notification
502 if (errorMessage.indexOf('from xs param') !== -1) {
503 this.flushPlayer()
504 this.remoteServerDown = true
505 this.changeDetector.detectChanges()
506
507 return
508 }
509
510 this.notifier.error(errorMessage)
511 }
512
513 private checkUserRating () {
514 // Unlogged users do not have ratings
515 if (this.isUserLoggedIn() === false) return
516
517 this.videoService.getUserVideoRating(this.video.id)
518 .subscribe(
519 ratingObject => {
520 if (ratingObject) {
521 this.userRating = ratingObject.rating
522 }
523 },
524
525 err => this.notifier.error(err.message)
526 )
527 }
528
529 private async onVideoFetched (
530 video: VideoDetails,
531 videoCaptions: VideoCaption[],
532 urlOptions: URLOptions
533 ) {
534 this.subscribeToLiveEventsIfNeeded(this.video, video)
535
536 this.video = video
537 this.videoCaptions = videoCaptions
538
539 // Re init attributes
540 this.descriptionLoading = false
541 this.completeDescriptionShown = false
542 this.remoteServerDown = false
543 this.currentTime = undefined
544
545 if (this.isVideoBlur(this.video)) {
546 const res = await this.confirmService.confirm(
547 $localize`This video contains mature or explicit content. Are you sure you want to watch it?`,
548 $localize`Mature or explicit content`
549 )
550 if (res === false) return this.location.back()
551 }
552
553 const videoState = this.video.state.id
554 if (videoState === VideoState.LIVE_ENDED || videoState === VideoState.WAITING_FOR_LIVE) return
555
556 // Flush old player if needed
557 this.flushPlayer()
558
559 // Build video element, because videojs removes it on dispose
560 const playerElementWrapper = this.elementRef.nativeElement.querySelector('#videojs-wrapper')
561 this.playerElement = document.createElement('video')
562 this.playerElement.className = 'video-js vjs-peertube-skin'
563 this.playerElement.setAttribute('playsinline', 'true')
564 playerElementWrapper.appendChild(this.playerElement)
565
566 const params = {
567 video: this.video,
568 videoCaptions,
569 urlOptions,
570 user: this.user
571 }
572 const { playerMode, playerOptions } = await this.hooks.wrapFun(
573 this.buildPlayerManagerOptions.bind(this),
574 params,
575 'video-watch',
576 'filter:internal.video-watch.player.build-options.params',
577 'filter:internal.video-watch.player.build-options.result'
578 )
579
580 this.zone.runOutsideAngular(async () => {
581 this.player = await PeertubePlayerManager.initialize(playerMode, playerOptions, player => this.player = player)
582
583 this.player.on('customError', ({ err }: { err: any }) => this.handleError(err))
584
585 this.player.on('timeupdate', () => {
586 this.currentTime = Math.floor(this.player.currentTime())
587 })
588
589 /**
590 * replaces this.player.one('ended')
591 * 'condition()': true to make the upnext functionality trigger,
592 * false to disable the upnext functionality
593 * go to the next video in 'condition()' if you don't want of the timer.
594 * 'next': function triggered at the end of the timer.
595 * 'suspended': function used at each clic of the timer checking if we need
596 * to reset progress and wait until 'suspended' becomes truthy again.
597 */
598 this.player.upnext({
599 timeout: 10000, // 10s
600 headText: $localize`Up Next`,
601 cancelText: $localize`Cancel`,
602 suspendedText: $localize`Autoplay is suspended`,
603 getTitle: () => this.nextVideoTitle,
604 next: () => this.zone.run(() => this.autoplayNext()),
605 condition: () => {
606 if (this.playlist) {
607 if (this.isPlaylistAutoPlayEnabled()) {
608 // upnext will not trigger, and instead the next video will play immediately
609 this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
610 }
611 } else if (this.isAutoPlayEnabled()) {
612 return true // upnext will trigger
613 }
614 return false // upnext will not trigger, and instead leave the video stopping
615 },
616 suspended: () => {
617 return (
618 !isXPercentInViewport(this.player.el(), 80) ||
619 !document.getElementById('content').contains(document.activeElement)
620 )
621 }
622 })
623
624 this.player.one('stopped', () => {
625 if (this.playlist) {
626 if (this.isPlaylistAutoPlayEnabled()) this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
627 }
628 })
629
630 this.player.one('ended', () => {
631 if (this.video.isLive) {
632 this.video.state.id = VideoState.LIVE_ENDED
633 }
634 })
635
636 this.player.on('theaterChange', (_: any, enabled: boolean) => {
637 this.zone.run(() => this.theaterEnabled = enabled)
638 })
639
640 this.hooks.runAction('action:video-watch.player.loaded', 'video-watch', { player: this.player, videojs, video: this.video })
641 })
642
643 this.setVideoDescriptionHTML()
644 this.setVideoLikesBarTooltipText()
645
646 this.setOpenGraphTags()
647 this.checkUserRating()
648
649 this.hooks.runAction('action:video-watch.video.loaded', 'video-watch', { videojs })
650 }
651
652 private autoplayNext () {
653 if (this.playlist) {
654 this.zone.run(() => this.videoWatchPlaylist.navigateToNextPlaylistVideo())
655 } else if (this.nextVideoUuid) {
656 this.router.navigate([ '/videos/watch', this.nextVideoUuid ])
657 }
658 }
659
660 private setRating (nextRating: UserVideoRateType) {
661 const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
662 like: this.videoService.setVideoLike,
663 dislike: this.videoService.setVideoDislike,
664 none: this.videoService.unsetVideoLike
665 }
666
667 ratingMethods[nextRating].call(this.videoService, this.video.id)
668 .subscribe(
669 () => {
670 // Update the video like attribute
671 this.updateVideoRating(this.userRating, nextRating)
672 this.userRating = nextRating
673 },
674
675 (err: { message: string }) => this.notifier.error(err.message)
676 )
677 }
678
679 private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
680 let likesToIncrement = 0
681 let dislikesToIncrement = 0
682
683 if (oldRating) {
684 if (oldRating === 'like') likesToIncrement--
685 if (oldRating === 'dislike') dislikesToIncrement--
686 }
687
688 if (newRating === 'like') likesToIncrement++
689 if (newRating === 'dislike') dislikesToIncrement++
690
691 this.video.likes += likesToIncrement
692 this.video.dislikes += dislikesToIncrement
693
694 this.video.buildLikeAndDislikePercents()
695 this.setVideoLikesBarTooltipText()
696 }
697
698 private setOpenGraphTags () {
699 this.metaService.setTitle(this.video.name)
700
701 this.metaService.setTag('og:type', 'video')
702
703 this.metaService.setTag('og:title', this.video.name)
704 this.metaService.setTag('name', this.video.name)
705
706 this.metaService.setTag('og:description', this.video.description)
707 this.metaService.setTag('description', this.video.description)
708
709 this.metaService.setTag('og:image', this.video.previewPath)
710
711 this.metaService.setTag('og:duration', this.video.duration.toString())
712
713 this.metaService.setTag('og:site_name', 'PeerTube')
714
715 this.metaService.setTag('og:url', window.location.href)
716 this.metaService.setTag('url', window.location.href)
717 }
718
719 private isAutoplay () {
720 // We'll jump to the thread id, so do not play the video
721 if (this.route.snapshot.params['threadId']) return false
722
723 // Otherwise true by default
724 if (!this.user) return true
725
726 // Be sure the autoPlay is set to false
727 return this.user.autoPlayVideo !== false
728 }
729
730 private flushPlayer () {
731 // Remove player if it exists
732 if (this.player) {
733 try {
734 this.player.dispose()
735 this.player = undefined
736 } catch (err) {
737 console.error('Cannot dispose player.', err)
738 }
739 }
740 }
741
742 private buildPlayerManagerOptions (params: {
743 video: VideoDetails,
744 videoCaptions: VideoCaption[],
745 urlOptions: CustomizationOptions & { playerMode: PlayerMode },
746 user?: AuthUser
747 }) {
748 const { video, videoCaptions, urlOptions, user } = params
749 const getStartTime = () => {
750 const byUrl = urlOptions.startTime !== undefined
751 const byHistory = video.userHistory && (!this.playlist || urlOptions.resume !== undefined)
752
753 if (byUrl) return timeToInt(urlOptions.startTime)
754 if (byHistory) return video.userHistory.currentTime
755
756 return 0
757 }
758
759 let startTime = getStartTime()
760
761 // If we are at the end of the video, reset the timer
762 if (video.duration - startTime <= 1) startTime = 0
763
764 const playerCaptions = videoCaptions.map(c => ({
765 label: c.language.label,
766 language: c.language.id,
767 src: environment.apiUrl + c.captionPath
768 }))
769
770 const options: PeertubePlayerManagerOptions = {
771 common: {
772 autoplay: this.isAutoplay(),
773 nextVideo: () => this.zone.run(() => this.autoplayNext()),
774
775 playerElement: this.playerElement,
776 onPlayerElementChange: (element: HTMLVideoElement) => this.playerElement = element,
777
778 videoDuration: video.duration,
779 enableHotkeys: true,
780 inactivityTimeout: 2500,
781 poster: video.previewUrl,
782
783 startTime,
784 stopTime: urlOptions.stopTime,
785 controls: urlOptions.controls,
786 muted: urlOptions.muted,
787 loop: urlOptions.loop,
788 subtitle: urlOptions.subtitle,
789
790 peertubeLink: urlOptions.peertubeLink,
791
792 theaterButton: true,
793 captions: videoCaptions.length !== 0,
794
795 videoViewUrl: video.privacy.id !== VideoPrivacy.PRIVATE
796 ? this.videoService.getVideoViewUrl(video.uuid)
797 : null,
798 embedUrl: video.embedUrl,
799
800 isLive: video.isLive,
801
802 language: this.localeId,
803
804 userWatching: user && user.videosHistoryEnabled === true ? {
805 url: this.videoService.getUserWatchingVideoUrl(video.uuid),
806 authorizationHeader: this.authService.getRequestHeaderValue()
807 } : undefined,
808
809 serverUrl: environment.apiUrl,
810
811 videoCaptions: playerCaptions
812 },
813
814 webtorrent: {
815 videoFiles: video.files
816 }
817 }
818
819 let mode: PlayerMode
820
821 if (urlOptions.playerMode) {
822 if (urlOptions.playerMode === 'p2p-media-loader') mode = 'p2p-media-loader'
823 else mode = 'webtorrent'
824 } else {
825 if (video.hasHlsPlaylist()) mode = 'p2p-media-loader'
826 else mode = 'webtorrent'
827 }
828
829 // p2p-media-loader needs TextEncoder, try to fallback on WebTorrent
830 if (typeof TextEncoder === 'undefined') {
831 mode = 'webtorrent'
832 }
833
834 if (mode === 'p2p-media-loader') {
835 const hlsPlaylist = video.getHlsPlaylist()
836
837 const p2pMediaLoader = {
838 playlistUrl: hlsPlaylist.playlistUrl,
839 segmentsSha256Url: hlsPlaylist.segmentsSha256Url,
840 redundancyBaseUrls: hlsPlaylist.redundancies.map(r => r.baseUrl),
841 trackerAnnounce: video.trackerUrls,
842 videoFiles: hlsPlaylist.files
843 } as P2PMediaLoaderOptions
844
845 Object.assign(options, { p2pMediaLoader })
846 }
847
848 return { playerMode: mode, playerOptions: options }
849 }
850
851 private pausePlayer () {
852 if (!this.player) return
853
854 this.player.pause()
855 }
856
857 private resumePlayer () {
858 if (!this.player) return
859
860 this.player.play()
861 }
862
863 private isPlaying () {
864 if (!this.player) return
865
866 return !this.player.paused()
867 }
868
869 private async subscribeToLiveEventsIfNeeded (oldVideo: VideoDetails, newVideo: VideoDetails) {
870 if (!this.liveVideosSub) {
871 this.liveVideosSub = this.buildLiveEventsSubscription()
872 }
873
874 if (oldVideo && oldVideo.id !== newVideo.id) {
875 await this.peertubeSocket.unsubscribeLiveVideos(oldVideo.id)
876 }
877
878 if (!newVideo.isLive) return
879
880 await this.peertubeSocket.subscribeToLiveVideosSocket(newVideo.id)
881 }
882
883 private buildLiveEventsSubscription () {
884 return this.peertubeSocket.getLiveVideosObservable()
885 .subscribe(({ type, payload }) => {
886 if (type === 'state-change') return this.handleLiveStateChange(payload.state)
887 if (type === 'views-change') return this.handleLiveViewsChange(payload.views)
888 })
889 }
890
891 private handleLiveStateChange (newState: VideoState) {
892 if (newState !== VideoState.PUBLISHED) return
893
894 const videoState = this.video.state.id
895 if (videoState !== VideoState.WAITING_FOR_LIVE && videoState !== VideoState.LIVE_ENDED) return
896
897 console.log('Loading video after live update.')
898
899 const videoUUID = this.video.uuid
900
901 // Reset to refetch the video
902 this.video = undefined
903 this.loadVideo(videoUUID)
904 }
905
906 private handleLiveViewsChange (newViews: number) {
907 if (!this.video) {
908 console.error('Cannot update video live views because video is no defined.')
909 return
910 }
911
912 console.log('Updating live views.')
913
914 this.video.views = newViews
915 }
916
917 private initHotkeys () {
918 this.hotkeys = [
919 // These hotkeys are managed by the player
920 new Hotkey('f', e => e, undefined, $localize`Enter/exit fullscreen (requires player focus)`),
921 new Hotkey('space', e => e, undefined, $localize`Play/Pause the video (requires player focus)`),
922 new Hotkey('m', e => e, undefined, $localize`Mute/unmute the video (requires player focus)`),
923
924 new Hotkey('0-9', e => e, undefined, $localize`Skip to a percentage of the video: 0 is 0% and 9 is 90% (requires player focus)`),
925
926 new Hotkey('up', e => e, undefined, $localize`Increase the volume (requires player focus)`),
927 new Hotkey('down', e => e, undefined, $localize`Decrease the volume (requires player focus)`),
928
929 new Hotkey('right', e => e, undefined, $localize`Seek the video forward (requires player focus)`),
930 new Hotkey('left', e => e, undefined, $localize`Seek the video backward (requires player focus)`),
931
932 new Hotkey('>', e => e, undefined, $localize`Increase playback rate (requires player focus)`),
933 new Hotkey('<', e => e, undefined, $localize`Decrease playback rate (requires player focus)`),
934
935 new Hotkey('.', e => e, undefined, $localize`Navigate in the video frame by frame (requires player focus)`)
936 ]
937
938 if (this.isUserLoggedIn()) {
939 this.hotkeys = this.hotkeys.concat([
940 new Hotkey('shift+l', () => {
941 this.setLike()
942 return false
943 }, undefined, $localize`Like the video`),
944
945 new Hotkey('shift+d', () => {
946 this.setDislike()
947 return false
948 }, undefined, $localize`Dislike the video`),
949
950 new Hotkey('shift+s', () => {
951 this.subscribeButton.subscribed ? this.subscribeButton.unsubscribe() : this.subscribeButton.subscribe()
952 return false
953 }, undefined, $localize`Subscribe to the account`)
954 ])
955 }
956
957 this.hotkeysService.add(this.hotkeys)
958 }
959 }