1 import { catchError } from 'rxjs/operators'
2 import { 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 { NotificationsService } from 'angular2-notifications'
9 import { Subscription } from 'rxjs'
10 import * as videojs from 'video.js'
11 import 'videojs-hotkeys'
12 import * as WebTorrent from 'webtorrent'
13 import { UserVideoRateType, VideoPrivacy, VideoRateType, VideoState } from '../../../../../shared'
14 import '../../../assets/player/peertube-videojs-plugin'
15 import { AuthService, ConfirmService } from '../../core'
16 import { RestExtractor, VideoBlacklistService } from '../../shared'
17 import { VideoDetails } from '../../shared/video/video-details.model'
18 import { Video } from '../../shared/video/video.model'
19 import { VideoService } from '../../shared/video/video.service'
20 import { MarkdownService } from '../shared'
21 import { VideoDownloadComponent } from './modal/video-download.component'
22 import { VideoReportComponent } from './modal/video-report.component'
23 import { VideoShareComponent } from './modal/video-share.component'
24 import { addContextMenu, getVideojsOptions, loadLocale } from '../../../assets/player/peertube-player'
25 import { ServerService } from '@app/core'
26 import { I18n } from '@ngx-translate/i18n-polyfill'
27 import { environment } from '../../../environments/environment'
28 import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils'
31 selector: 'my-video-watch',
32 templateUrl: './video-watch.component.html',
33 styleUrls: [ './video-watch.component.scss' ]
35 export class VideoWatchComponent implements OnInit, OnDestroy {
36 private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
38 @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent
39 @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
40 @ViewChild('videoReportModal') videoReportModal: VideoReportComponent
41 @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
43 otherVideosDisplayed: Video[] = []
45 player: videojs.Player
46 playerElement: HTMLVideoElement
47 userRating: UserVideoRateType = null
48 video: VideoDetails = null
49 descriptionLoading = false
51 completeDescriptionShown = false
52 completeVideoDescription: string
53 shortVideoDescription: string
54 videoHTMLDescription = ''
55 likesBarTooltipText = ''
56 hasAlreadyAcceptedPrivacyConcern = false
58 private videojsLocaleLoaded = false
59 private otherVideos: Video[] = []
60 private paramsSub: Subscription
63 private elementRef: ElementRef,
64 private route: ActivatedRoute,
65 private router: Router,
66 private videoService: VideoService,
67 private videoBlacklistService: VideoBlacklistService,
68 private confirmService: ConfirmService,
69 private metaService: MetaService,
70 private authService: AuthService,
71 private serverService: ServerService,
72 private restExtractor: RestExtractor,
73 private notificationsService: NotificationsService,
74 private markdownService: MarkdownService,
76 private redirectService: RedirectService,
78 @Inject(LOCALE_ID) private localeId: string
82 return this.authService.getUser()
87 WebTorrent.WEBRTC_SUPPORT === false ||
88 peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
90 this.hasAlreadyAcceptedPrivacyConcern = true
93 this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt')
96 this.otherVideos = data.videos
97 this.updateOtherVideosDisplayed()
100 err => console.error(err)
103 this.paramsSub = this.route.params.subscribe(routeParams => {
104 const uuid = routeParams[ 'uuid' ]
106 // Video did not change
107 if (this.video && this.video.uuid === uuid) return
109 if (this.player) this.player.pause()
114 .pipe(catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ])))
115 .subscribe(video => {
116 const startTime = this.route.snapshot.queryParams.start
117 this.onVideoFetched(video, startTime)
118 .catch(err => this.handleError(err))
126 // Unsubscribe subscriptions
127 this.paramsSub.unsubscribe()
131 if (this.isUserLoggedIn() === false) return
132 if (this.userRating === 'like') {
133 // Already liked this video
134 this.setRating('none')
136 this.setRating('like')
141 if (this.isUserLoggedIn() === false) return
142 if (this.userRating === 'dislike') {
143 // Already disliked this video
144 this.setRating('none')
146 this.setRating('dislike')
150 async blacklistVideo (event: Event) {
151 event.preventDefault()
153 const res = await this.confirmService.confirm(this.i18n('Do you really want to blacklist this video?'), this.i18n('Blacklist'))
154 if (res === false) return
156 this.videoBlacklistService.blacklistVideo(this.video.id)
159 this.notificationsService.success(
160 this.i18n('Success'),
161 this.i18n('Video {{videoName}} had been blacklisted.', { videoName: this.video.name })
163 this.redirectService.redirectToHomepage()
166 error => this.notificationsService.error(this.i18n('Error'), error.message)
170 showMoreDescription () {
171 if (this.completeVideoDescription === undefined) {
172 return this.loadCompleteDescription()
175 this.updateVideoDescription(this.completeVideoDescription)
176 this.completeDescriptionShown = true
179 showLessDescription () {
180 this.updateVideoDescription(this.shortVideoDescription)
181 this.completeDescriptionShown = false
184 loadCompleteDescription () {
185 this.descriptionLoading = true
187 this.videoService.loadCompleteDescription(this.video.descriptionPath)
190 this.completeDescriptionShown = true
191 this.descriptionLoading = false
193 this.shortVideoDescription = this.video.description
194 this.completeVideoDescription = description
196 this.updateVideoDescription(this.completeVideoDescription)
200 this.descriptionLoading = false
201 this.notificationsService.error(this.i18n('Error'), error.message)
206 showReportModal (event: Event) {
207 event.preventDefault()
208 this.videoReportModal.show()
211 showSupportModal () {
212 this.videoSupportModal.show()
216 this.videoShareModal.show()
219 showDownloadModal (event: Event) {
220 event.preventDefault()
221 this.videoDownloadModal.show()
225 return this.authService.isLoggedIn()
228 isVideoUpdatable () {
229 return this.video.isUpdatableBy(this.authService.getUser())
232 isVideoBlacklistable () {
233 return this.video.isBlackistableBy(this.user)
237 if (!this.video) return ''
239 return this.video.previewUrl
243 if (!this.video || Array.isArray(this.video.tags) === false) return []
245 return this.video.tags.join(', ')
248 isVideoRemovable () {
249 return this.video.isRemovableBy(this.authService.getUser())
252 async removeVideo (event: Event) {
253 event.preventDefault()
255 const res = await this.confirmService.confirm(this.i18n('Do you really want to delete this video?'), this.i18n('Delete'))
256 if (res === false) return
258 this.videoService.removeVideo(this.video.id)
261 this.notificationsService.success(
262 this.i18n('Success'),
263 this.i18n('Video {{videoName}} deleted.', { videoName: this.video.name })
266 // Go back to the video-list.
267 this.redirectService.redirectToHomepage()
270 error => this.notificationsService.error(this.i18n('Error'), error.message)
274 acceptedPrivacyConcern () {
275 peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
276 this.hasAlreadyAcceptedPrivacyConcern = true
279 isVideoToTranscode () {
280 return this.video && this.video.state.id === VideoState.TO_TRANSCODE
283 hasVideoScheduledPublication () {
284 return this.video && this.video.scheduledUpdate !== undefined
287 private updateVideoDescription (description: string) {
288 this.video.description = description
289 this.setVideoDescriptionHTML()
292 private setVideoDescriptionHTML () {
293 this.videoHTMLDescription = this.markdownService.textMarkdownToHTML(this.video.description)
296 private setVideoLikesBarTooltipText () {
297 this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', {
298 likesNumber: this.video.likes,
299 dislikesNumber: this.video.dislikes
303 private handleError (err: any) {
304 const errorMessage: string = typeof err === 'string' ? err : err.message
305 if (!errorMessage) return
309 if (errorMessage.indexOf('http error') !== -1) {
310 message = this.i18n('Cannot fetch video from server, maybe down.')
312 message = errorMessage
315 this.notificationsService.error(this.i18n('Error'), message)
318 private checkUserRating () {
319 // Unlogged users do not have ratings
320 if (this.isUserLoggedIn() === false) return
322 this.videoService.getUserVideoRating(this.video.id)
326 this.userRating = ratingObject.rating
330 err => this.notificationsService.error(this.i18n('Error'), err.message)
334 private async onVideoFetched (video: VideoDetails, startTime = 0) {
337 // Re init attributes
338 this.descriptionLoading = false
339 this.completeDescriptionShown = false
341 this.updateOtherVideosDisplayed()
343 if (this.video.isVideoNSFWForUser(this.user, this.serverService.getConfig())) {
344 const res = await this.confirmService.confirm(
345 this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
346 this.i18n('Mature or explicit content')
348 if (res === false) return this.redirectService.redirectToHomepage()
351 // Flush old player if needed
354 // Build video element, because videojs remove it on dispose
355 const playerElementWrapper = this.elementRef.nativeElement.querySelector('#video-element-wrapper')
356 this.playerElement = document.createElement('video')
357 this.playerElement.className = 'video-js vjs-peertube-skin'
358 this.playerElement.setAttribute('playsinline', 'true')
359 playerElementWrapper.appendChild(this.playerElement)
361 const videojsOptions = getVideojsOptions({
362 autoplay: this.isAutoplay(),
363 inactivityTimeout: 2500,
364 videoFiles: this.video.files,
365 playerElement: this.playerElement,
366 videoViewUrl: this.video.privacy.id !== VideoPrivacy.PRIVATE ? this.videoService.getVideoViewUrl(this.video.uuid) : null,
367 videoDuration: this.video.duration,
370 poster: this.video.previewUrl,
375 if (this.videojsLocaleLoaded === false) {
376 await loadLocale(environment.apiUrl, videojs, isOnDevLocale() ? getDevLocale() : this.localeId)
377 this.videojsLocaleLoaded = true
381 this.zone.runOutsideAngular(async () => {
382 videojs(this.playerElement, videojsOptions, function () {
384 this.on('customError', (event, data) => self.handleError(data.err))
386 addContextMenu(self.player, self.video.embedUrl)
390 this.setVideoDescriptionHTML()
391 this.setVideoLikesBarTooltipText()
393 this.setOpenGraphTags()
394 this.checkUserRating()
397 private setRating (nextRating) {
399 switch (nextRating) {
401 method = this.videoService.setVideoLike
404 method = this.videoService.setVideoDislike
407 method = this.videoService.unsetVideoLike
411 method.call(this.videoService, this.video.id)
414 // Update the video like attribute
415 this.updateVideoRating(this.userRating, nextRating)
416 this.userRating = nextRating
419 err => this.notificationsService.error(this.i18n('Error'), err.message)
423 private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) {
424 let likesToIncrement = 0
425 let dislikesToIncrement = 0
428 if (oldRating === 'like') likesToIncrement--
429 if (oldRating === 'dislike') dislikesToIncrement--
432 if (newRating === 'like') likesToIncrement++
433 if (newRating === 'dislike') dislikesToIncrement++
435 this.video.likes += likesToIncrement
436 this.video.dislikes += dislikesToIncrement
438 this.video.buildLikeAndDislikePercents()
439 this.setVideoLikesBarTooltipText()
442 private updateOtherVideosDisplayed () {
443 if (this.video && this.otherVideos && this.otherVideos.length > 0) {
444 this.otherVideosDisplayed = this.otherVideos.filter(v => v.uuid !== this.video.uuid)
448 private setOpenGraphTags () {
449 this.metaService.setTitle(this.video.name)
451 this.metaService.setTag('og:type', 'video')
453 this.metaService.setTag('og:title', this.video.name)
454 this.metaService.setTag('name', this.video.name)
456 this.metaService.setTag('og:description', this.video.description)
457 this.metaService.setTag('description', this.video.description)
459 this.metaService.setTag('og:image', this.video.previewPath)
461 this.metaService.setTag('og:duration', this.video.duration.toString())
463 this.metaService.setTag('og:site_name', 'PeerTube')
465 this.metaService.setTag('og:url', window.location.href)
466 this.metaService.setTag('url', window.location.href)
469 private isAutoplay () {
470 // We'll jump to the thread id, so do not play the video
471 if (this.route.snapshot.params['threadId']) return false
473 // Otherwise true by default
474 if (!this.user) return true
476 // Be sure the autoPlay is set to false
477 return this.user.autoPlayVideo !== false
480 private flushPlayer () {
481 // Remove player if it exists
483 this.player.dispose()
484 this.player = undefined