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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' | |
29 | ||
30 | @Component({ | |
31 | selector: 'my-video-watch', | |
32 | templateUrl: './video-watch.component.html', | |
33 | styleUrls: [ './video-watch.component.scss' ] | |
34 | }) | |
35 | export class VideoWatchComponent implements OnInit, OnDestroy { | |
36 | private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern' | |
37 | ||
38 | @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent | |
39 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
40 | @ViewChild('videoReportModal') videoReportModal: VideoReportComponent | |
41 | @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent | |
42 | ||
43 | otherVideosDisplayed: Video[] = [] | |
44 | ||
45 | player: videojs.Player | |
46 | playerElement: HTMLVideoElement | |
47 | userRating: UserVideoRateType = null | |
48 | video: VideoDetails = null | |
49 | descriptionLoading = false | |
50 | ||
51 | completeDescriptionShown = false | |
52 | completeVideoDescription: string | |
53 | shortVideoDescription: string | |
54 | videoHTMLDescription = '' | |
55 | likesBarTooltipText = '' | |
56 | hasAlreadyAcceptedPrivacyConcern = false | |
57 | ||
58 | private videojsLocaleLoaded = false | |
59 | private otherVideos: Video[] = [] | |
60 | private paramsSub: Subscription | |
61 | ||
62 | constructor ( | |
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, | |
75 | private zone: NgZone, | |
76 | private redirectService: RedirectService, | |
77 | private i18n: I18n, | |
78 | @Inject(LOCALE_ID) private localeId: string | |
79 | ) {} | |
80 | ||
81 | get user () { | |
82 | return this.authService.getUser() | |
83 | } | |
84 | ||
85 | ngOnInit () { | |
86 | if ( | |
87 | WebTorrent.WEBRTC_SUPPORT === false || | |
88 | peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true' | |
89 | ) { | |
90 | this.hasAlreadyAcceptedPrivacyConcern = true | |
91 | } | |
92 | ||
93 | this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt') | |
94 | .subscribe( | |
95 | data => { | |
96 | this.otherVideos = data.videos | |
97 | this.updateOtherVideosDisplayed() | |
98 | }, | |
99 | ||
100 | err => console.error(err) | |
101 | ) | |
102 | ||
103 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
104 | const uuid = routeParams[ 'uuid' ] | |
105 | ||
106 | // Video did not change | |
107 | if (this.video && this.video.uuid === uuid) return | |
108 | ||
109 | if (this.player) this.player.pause() | |
110 | ||
111 | // Video did change | |
112 | this.videoService | |
113 | .getVideo(uuid) | |
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)) | |
119 | }) | |
120 | }) | |
121 | } | |
122 | ||
123 | ngOnDestroy () { | |
124 | this.flushPlayer() | |
125 | ||
126 | // Unsubscribe subscriptions | |
127 | this.paramsSub.unsubscribe() | |
128 | } | |
129 | ||
130 | setLike () { | |
131 | if (this.isUserLoggedIn() === false) return | |
132 | if (this.userRating === 'like') { | |
133 | // Already liked this video | |
134 | this.setRating('none') | |
135 | } else { | |
136 | this.setRating('like') | |
137 | } | |
138 | } | |
139 | ||
140 | setDislike () { | |
141 | if (this.isUserLoggedIn() === false) return | |
142 | if (this.userRating === 'dislike') { | |
143 | // Already disliked this video | |
144 | this.setRating('none') | |
145 | } else { | |
146 | this.setRating('dislike') | |
147 | } | |
148 | } | |
149 | ||
150 | async blacklistVideo (event: Event) { | |
151 | event.preventDefault() | |
152 | ||
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 | |
155 | ||
156 | this.videoBlacklistService.blacklistVideo(this.video.id) | |
157 | .subscribe( | |
158 | () => { | |
159 | this.notificationsService.success( | |
160 | this.i18n('Success'), | |
161 | this.i18n('Video {{videoName}} had been blacklisted.', { videoName: this.video.name }) | |
162 | ) | |
163 | this.redirectService.redirectToHomepage() | |
164 | }, | |
165 | ||
166 | error => this.notificationsService.error(this.i18n('Error'), error.message) | |
167 | ) | |
168 | } | |
169 | ||
170 | showMoreDescription () { | |
171 | if (this.completeVideoDescription === undefined) { | |
172 | return this.loadCompleteDescription() | |
173 | } | |
174 | ||
175 | this.updateVideoDescription(this.completeVideoDescription) | |
176 | this.completeDescriptionShown = true | |
177 | } | |
178 | ||
179 | showLessDescription () { | |
180 | this.updateVideoDescription(this.shortVideoDescription) | |
181 | this.completeDescriptionShown = false | |
182 | } | |
183 | ||
184 | loadCompleteDescription () { | |
185 | this.descriptionLoading = true | |
186 | ||
187 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
188 | .subscribe( | |
189 | description => { | |
190 | this.completeDescriptionShown = true | |
191 | this.descriptionLoading = false | |
192 | ||
193 | this.shortVideoDescription = this.video.description | |
194 | this.completeVideoDescription = description | |
195 | ||
196 | this.updateVideoDescription(this.completeVideoDescription) | |
197 | }, | |
198 | ||
199 | error => { | |
200 | this.descriptionLoading = false | |
201 | this.notificationsService.error(this.i18n('Error'), error.message) | |
202 | } | |
203 | ) | |
204 | } | |
205 | ||
206 | showReportModal (event: Event) { | |
207 | event.preventDefault() | |
208 | this.videoReportModal.show() | |
209 | } | |
210 | ||
211 | showSupportModal () { | |
212 | this.videoSupportModal.show() | |
213 | } | |
214 | ||
215 | showShareModal () { | |
216 | this.videoShareModal.show() | |
217 | } | |
218 | ||
219 | showDownloadModal (event: Event) { | |
220 | event.preventDefault() | |
221 | this.videoDownloadModal.show() | |
222 | } | |
223 | ||
224 | isUserLoggedIn () { | |
225 | return this.authService.isLoggedIn() | |
226 | } | |
227 | ||
228 | isVideoUpdatable () { | |
229 | return this.video.isUpdatableBy(this.authService.getUser()) | |
230 | } | |
231 | ||
232 | isVideoBlacklistable () { | |
233 | return this.video.isBlackistableBy(this.user) | |
234 | } | |
235 | ||
236 | getVideoPoster () { | |
237 | if (!this.video) return '' | |
238 | ||
239 | return this.video.previewUrl | |
240 | } | |
241 | ||
242 | getVideoTags () { | |
243 | if (!this.video || Array.isArray(this.video.tags) === false) return [] | |
244 | ||
245 | return this.video.tags.join(', ') | |
246 | } | |
247 | ||
248 | isVideoRemovable () { | |
249 | return this.video.isRemovableBy(this.authService.getUser()) | |
250 | } | |
251 | ||
252 | async removeVideo (event: Event) { | |
253 | event.preventDefault() | |
254 | ||
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 | |
257 | ||
258 | this.videoService.removeVideo(this.video.id) | |
259 | .subscribe( | |
260 | status => { | |
261 | this.notificationsService.success( | |
262 | this.i18n('Success'), | |
263 | this.i18n('Video {{videoName}} deleted.', { videoName: this.video.name }) | |
264 | ) | |
265 | ||
266 | // Go back to the video-list. | |
267 | this.redirectService.redirectToHomepage() | |
268 | }, | |
269 | ||
270 | error => this.notificationsService.error(this.i18n('Error'), error.message) | |
271 | ) | |
272 | } | |
273 | ||
274 | acceptedPrivacyConcern () { | |
275 | peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true') | |
276 | this.hasAlreadyAcceptedPrivacyConcern = true | |
277 | } | |
278 | ||
279 | isVideoToTranscode () { | |
280 | return this.video && this.video.state.id === VideoState.TO_TRANSCODE | |
281 | } | |
282 | ||
283 | hasVideoScheduledPublication () { | |
284 | return this.video && this.video.scheduledUpdate !== undefined | |
285 | } | |
286 | ||
287 | private updateVideoDescription (description: string) { | |
288 | this.video.description = description | |
289 | this.setVideoDescriptionHTML() | |
290 | } | |
291 | ||
292 | private setVideoDescriptionHTML () { | |
293 | this.videoHTMLDescription = this.markdownService.textMarkdownToHTML(this.video.description) | |
294 | } | |
295 | ||
296 | private setVideoLikesBarTooltipText () { | |
297 | this.likesBarTooltipText = this.i18n('{{likesNumber}} likes / {{dislikesNumber}} dislikes', { | |
298 | likesNumber: this.video.likes, | |
299 | dislikesNumber: this.video.dislikes | |
300 | }) | |
301 | } | |
302 | ||
303 | private handleError (err: any) { | |
304 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
305 | if (!errorMessage) return | |
306 | ||
307 | let message = '' | |
308 | ||
309 | if (errorMessage.indexOf('http error') !== -1) { | |
310 | message = this.i18n('Cannot fetch video from server, maybe down.') | |
311 | } else { | |
312 | message = errorMessage | |
313 | } | |
314 | ||
315 | this.notificationsService.error(this.i18n('Error'), message) | |
316 | } | |
317 | ||
318 | private checkUserRating () { | |
319 | // Unlogged users do not have ratings | |
320 | if (this.isUserLoggedIn() === false) return | |
321 | ||
322 | this.videoService.getUserVideoRating(this.video.id) | |
323 | .subscribe( | |
324 | ratingObject => { | |
325 | if (ratingObject) { | |
326 | this.userRating = ratingObject.rating | |
327 | } | |
328 | }, | |
329 | ||
330 | err => this.notificationsService.error(this.i18n('Error'), err.message) | |
331 | ) | |
332 | } | |
333 | ||
334 | private async onVideoFetched (video: VideoDetails, startTime = 0) { | |
335 | this.video = video | |
336 | ||
337 | // Re init attributes | |
338 | this.descriptionLoading = false | |
339 | this.completeDescriptionShown = false | |
340 | ||
341 | this.updateOtherVideosDisplayed() | |
342 | ||
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') | |
347 | ) | |
348 | if (res === false) return this.redirectService.redirectToHomepage() | |
349 | } | |
350 | ||
351 | // Flush old player if needed | |
352 | this.flushPlayer() | |
353 | ||
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) | |
360 | ||
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, | |
368 | enableHotkeys: true, | |
369 | peertubeLink: false, | |
370 | poster: this.video.previewUrl, | |
371 | startTime, | |
372 | theaterMode: true | |
373 | }) | |
374 | ||
375 | if (this.videojsLocaleLoaded === false) { | |
376 | await loadLocale(environment.apiUrl, videojs, isOnDevLocale() ? getDevLocale() : this.localeId) | |
377 | this.videojsLocaleLoaded = true | |
378 | } | |
379 | ||
380 | const self = this | |
381 | this.zone.runOutsideAngular(async () => { | |
382 | videojs(this.playerElement, videojsOptions, function () { | |
383 | self.player = this | |
384 | this.on('customError', (event, data) => self.handleError(data.err)) | |
385 | ||
386 | addContextMenu(self.player, self.video.embedUrl) | |
387 | }) | |
388 | }) | |
389 | ||
390 | this.setVideoDescriptionHTML() | |
391 | this.setVideoLikesBarTooltipText() | |
392 | ||
393 | this.setOpenGraphTags() | |
394 | this.checkUserRating() | |
395 | } | |
396 | ||
397 | private setRating (nextRating) { | |
398 | let method | |
399 | switch (nextRating) { | |
400 | case 'like': | |
401 | method = this.videoService.setVideoLike | |
402 | break | |
403 | case 'dislike': | |
404 | method = this.videoService.setVideoDislike | |
405 | break | |
406 | case 'none': | |
407 | method = this.videoService.unsetVideoLike | |
408 | break | |
409 | } | |
410 | ||
411 | method.call(this.videoService, this.video.id) | |
412 | .subscribe( | |
413 | () => { | |
414 | // Update the video like attribute | |
415 | this.updateVideoRating(this.userRating, nextRating) | |
416 | this.userRating = nextRating | |
417 | }, | |
418 | ||
419 | err => this.notificationsService.error(this.i18n('Error'), err.message) | |
420 | ) | |
421 | } | |
422 | ||
423 | private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) { | |
424 | let likesToIncrement = 0 | |
425 | let dislikesToIncrement = 0 | |
426 | ||
427 | if (oldRating) { | |
428 | if (oldRating === 'like') likesToIncrement-- | |
429 | if (oldRating === 'dislike') dislikesToIncrement-- | |
430 | } | |
431 | ||
432 | if (newRating === 'like') likesToIncrement++ | |
433 | if (newRating === 'dislike') dislikesToIncrement++ | |
434 | ||
435 | this.video.likes += likesToIncrement | |
436 | this.video.dislikes += dislikesToIncrement | |
437 | ||
438 | this.video.buildLikeAndDislikePercents() | |
439 | this.setVideoLikesBarTooltipText() | |
440 | } | |
441 | ||
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) | |
445 | } | |
446 | } | |
447 | ||
448 | private setOpenGraphTags () { | |
449 | this.metaService.setTitle(this.video.name) | |
450 | ||
451 | this.metaService.setTag('og:type', 'video') | |
452 | ||
453 | this.metaService.setTag('og:title', this.video.name) | |
454 | this.metaService.setTag('name', this.video.name) | |
455 | ||
456 | this.metaService.setTag('og:description', this.video.description) | |
457 | this.metaService.setTag('description', this.video.description) | |
458 | ||
459 | this.metaService.setTag('og:image', this.video.previewPath) | |
460 | ||
461 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
462 | ||
463 | this.metaService.setTag('og:site_name', 'PeerTube') | |
464 | ||
465 | this.metaService.setTag('og:url', window.location.href) | |
466 | this.metaService.setTag('url', window.location.href) | |
467 | } | |
468 | ||
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 | |
472 | ||
473 | // Otherwise true by default | |
474 | if (!this.user) return true | |
475 | ||
476 | // Be sure the autoPlay is set to false | |
477 | return this.user.autoPlayVideo !== false | |
478 | } | |
479 | ||
480 | private flushPlayer () { | |
481 | // Remove player if it exists | |
482 | if (this.player) { | |
483 | this.player.dispose() | |
484 | this.player = undefined | |
485 | } | |
486 | } | |
487 | } |