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1 | import { catchError } from 'rxjs/operators' | |
2 | import { Component, ElementRef, 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, VideoRateType } 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 { getVideojsOptions } from '../../../assets/player/peertube-player' | |
25 | import { ServerService } from '@app/core' | |
26 | ||
27 | @Component({ | |
28 | selector: 'my-video-watch', | |
29 | templateUrl: './video-watch.component.html', | |
30 | styleUrls: [ './video-watch.component.scss' ] | |
31 | }) | |
32 | export class VideoWatchComponent implements OnInit, OnDestroy { | |
33 | private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern' | |
34 | ||
35 | @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent | |
36 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
37 | @ViewChild('videoReportModal') videoReportModal: VideoReportComponent | |
38 | @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent | |
39 | ||
40 | otherVideosDisplayed: Video[] = [] | |
41 | ||
42 | player: videojs.Player | |
43 | playerElement: HTMLVideoElement | |
44 | userRating: UserVideoRateType = null | |
45 | video: VideoDetails = null | |
46 | videoNotFound = false | |
47 | descriptionLoading = false | |
48 | ||
49 | completeDescriptionShown = false | |
50 | completeVideoDescription: string | |
51 | shortVideoDescription: string | |
52 | videoHTMLDescription = '' | |
53 | likesBarTooltipText = '' | |
54 | hasAlreadyAcceptedPrivacyConcern = false | |
55 | ||
56 | private otherVideos: Video[] = [] | |
57 | private paramsSub: Subscription | |
58 | ||
59 | constructor ( | |
60 | private elementRef: ElementRef, | |
61 | private route: ActivatedRoute, | |
62 | private router: Router, | |
63 | private videoService: VideoService, | |
64 | private videoBlacklistService: VideoBlacklistService, | |
65 | private confirmService: ConfirmService, | |
66 | private metaService: MetaService, | |
67 | private authService: AuthService, | |
68 | private serverService: ServerService, | |
69 | private restExtractor: RestExtractor, | |
70 | private notificationsService: NotificationsService, | |
71 | private markdownService: MarkdownService, | |
72 | private zone: NgZone, | |
73 | private redirectService: RedirectService | |
74 | ) {} | |
75 | ||
76 | get user () { | |
77 | return this.authService.getUser() | |
78 | } | |
79 | ||
80 | ngOnInit () { | |
81 | if ( | |
82 | WebTorrent.WEBRTC_SUPPORT === false || | |
83 | peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true' | |
84 | ) { | |
85 | this.hasAlreadyAcceptedPrivacyConcern = true | |
86 | } | |
87 | ||
88 | this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt') | |
89 | .subscribe( | |
90 | data => { | |
91 | this.otherVideos = data.videos | |
92 | this.updateOtherVideosDisplayed() | |
93 | }, | |
94 | ||
95 | err => console.error(err) | |
96 | ) | |
97 | ||
98 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
99 | if (this.player) { | |
100 | this.player.pause() | |
101 | } | |
102 | ||
103 | const uuid = routeParams['uuid'] | |
104 | ||
105 | // Video did not change | |
106 | if (this.video && this.video.uuid === uuid) return | |
107 | // Video did change | |
108 | this.videoService | |
109 | .getVideo(uuid) | |
110 | .pipe(catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ]))) | |
111 | .subscribe( | |
112 | video => { | |
113 | const startTime = this.route.snapshot.queryParams.start | |
114 | this.onVideoFetched(video, startTime) | |
115 | .catch(err => this.handleError(err)) | |
116 | }, | |
117 | ||
118 | error => { | |
119 | this.videoNotFound = true | |
120 | console.error(error) | |
121 | } | |
122 | ) | |
123 | }) | |
124 | } | |
125 | ||
126 | ngOnDestroy () { | |
127 | this.flushPlayer() | |
128 | ||
129 | // Unsubscribe subscriptions | |
130 | this.paramsSub.unsubscribe() | |
131 | } | |
132 | ||
133 | setLike () { | |
134 | if (this.isUserLoggedIn() === false) return | |
135 | if (this.userRating === 'like') { | |
136 | // Already liked this video | |
137 | this.setRating('none') | |
138 | } else { | |
139 | this.setRating('like') | |
140 | } | |
141 | } | |
142 | ||
143 | setDislike () { | |
144 | if (this.isUserLoggedIn() === false) return | |
145 | if (this.userRating === 'dislike') { | |
146 | // Already disliked this video | |
147 | this.setRating('none') | |
148 | } else { | |
149 | this.setRating('dislike') | |
150 | } | |
151 | } | |
152 | ||
153 | async blacklistVideo (event: Event) { | |
154 | event.preventDefault() | |
155 | ||
156 | const res = await this.confirmService.confirm('Do you really want to blacklist this video?', 'Blacklist') | |
157 | if (res === false) return | |
158 | ||
159 | this.videoBlacklistService.blacklistVideo(this.video.id) | |
160 | .subscribe( | |
161 | status => { | |
162 | this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`) | |
163 | this.redirectService.redirectToHomepage() | |
164 | }, | |
165 | ||
166 | error => this.notificationsService.error('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('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('Do you really want to delete this video?', 'Delete') | |
256 | if (res === false) return | |
257 | ||
258 | this.videoService.removeVideo(this.video.id) | |
259 | .subscribe( | |
260 | status => { | |
261 | this.notificationsService.success('Success', `Video ${this.video.name} deleted.`) | |
262 | ||
263 | // Go back to the video-list. | |
264 | this.redirectService.redirectToHomepage() | |
265 | }, | |
266 | ||
267 | error => this.notificationsService.error('Error', error.message) | |
268 | ) | |
269 | } | |
270 | ||
271 | acceptedPrivacyConcern () { | |
272 | peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true') | |
273 | this.hasAlreadyAcceptedPrivacyConcern = true | |
274 | } | |
275 | ||
276 | private updateVideoDescription (description: string) { | |
277 | this.video.description = description | |
278 | this.setVideoDescriptionHTML() | |
279 | } | |
280 | ||
281 | private setVideoDescriptionHTML () { | |
282 | if (!this.video.description) { | |
283 | this.videoHTMLDescription = '' | |
284 | return | |
285 | } | |
286 | ||
287 | this.videoHTMLDescription = this.markdownService.textMarkdownToHTML(this.video.description) | |
288 | } | |
289 | ||
290 | private setVideoLikesBarTooltipText () { | |
291 | this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes` | |
292 | } | |
293 | ||
294 | private handleError (err: any) { | |
295 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
296 | if (!errorMessage) return | |
297 | ||
298 | let message = '' | |
299 | ||
300 | if (errorMessage.indexOf('http error') !== -1) { | |
301 | message = 'Cannot fetch video from server, maybe down.' | |
302 | } else { | |
303 | message = errorMessage | |
304 | } | |
305 | ||
306 | this.notificationsService.error('Error', message) | |
307 | } | |
308 | ||
309 | private checkUserRating () { | |
310 | // Unlogged users do not have ratings | |
311 | if (this.isUserLoggedIn() === false) return | |
312 | ||
313 | this.videoService.getUserVideoRating(this.video.id) | |
314 | .subscribe( | |
315 | ratingObject => { | |
316 | if (ratingObject) { | |
317 | this.userRating = ratingObject.rating | |
318 | } | |
319 | }, | |
320 | ||
321 | err => this.notificationsService.error('Error', err.message) | |
322 | ) | |
323 | } | |
324 | ||
325 | private async onVideoFetched (video: VideoDetails, startTime = 0) { | |
326 | this.video = video | |
327 | ||
328 | // Re init attributes | |
329 | this.descriptionLoading = false | |
330 | this.completeDescriptionShown = false | |
331 | ||
332 | this.updateOtherVideosDisplayed() | |
333 | ||
334 | if (this.video.isVideoNSFWForUser(this.user, this.serverService.getConfig())) { | |
335 | const res = await this.confirmService.confirm( | |
336 | 'This video contains mature or explicit content. Are you sure you want to watch it?', | |
337 | 'Mature or explicit content' | |
338 | ) | |
339 | if (res === false) return this.redirectService.redirectToHomepage() | |
340 | } | |
341 | ||
342 | // Flush old player if needed | |
343 | this.flushPlayer() | |
344 | ||
345 | // Build video element, because videojs remove it on dispose | |
346 | const playerElementWrapper = this.elementRef.nativeElement.querySelector('#video-element-wrapper') | |
347 | this.playerElement = document.createElement('video') | |
348 | this.playerElement.className = 'video-js vjs-peertube-skin' | |
349 | this.playerElement.setAttribute('playsinline', 'true') | |
350 | playerElementWrapper.appendChild(this.playerElement) | |
351 | ||
352 | const videojsOptions = getVideojsOptions({ | |
353 | autoplay: this.isAutoplay(), | |
354 | inactivityTimeout: 2500, | |
355 | videoFiles: this.video.files, | |
356 | playerElement: this.playerElement, | |
357 | videoEmbedUrl: this.video.embedUrl, | |
358 | videoViewUrl: this.videoService.getVideoViewUrl(this.video.uuid), | |
359 | videoDuration: this.video.duration, | |
360 | enableHotkeys: true, | |
361 | peertubeLink: false, | |
362 | poster: this.video.previewUrl, | |
363 | startTime | |
364 | }) | |
365 | ||
366 | const self = this | |
367 | this.zone.runOutsideAngular(() => { | |
368 | videojs(this.playerElement, videojsOptions, function () { | |
369 | self.player = this | |
370 | this.on('customError', (event, data) => self.handleError(data.err)) | |
371 | }) | |
372 | }) | |
373 | ||
374 | this.setVideoDescriptionHTML() | |
375 | this.setVideoLikesBarTooltipText() | |
376 | ||
377 | this.setOpenGraphTags() | |
378 | this.checkUserRating() | |
379 | } | |
380 | ||
381 | private setRating (nextRating) { | |
382 | let method | |
383 | switch (nextRating) { | |
384 | case 'like': | |
385 | method = this.videoService.setVideoLike | |
386 | break | |
387 | case 'dislike': | |
388 | method = this.videoService.setVideoDislike | |
389 | break | |
390 | case 'none': | |
391 | method = this.videoService.unsetVideoLike | |
392 | break | |
393 | } | |
394 | ||
395 | method.call(this.videoService, this.video.id) | |
396 | .subscribe( | |
397 | () => { | |
398 | // Update the video like attribute | |
399 | this.updateVideoRating(this.userRating, nextRating) | |
400 | this.userRating = nextRating | |
401 | }, | |
402 | err => this.notificationsService.error('Error', err.message) | |
403 | ) | |
404 | } | |
405 | ||
406 | private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) { | |
407 | let likesToIncrement = 0 | |
408 | let dislikesToIncrement = 0 | |
409 | ||
410 | if (oldRating) { | |
411 | if (oldRating === 'like') likesToIncrement-- | |
412 | if (oldRating === 'dislike') dislikesToIncrement-- | |
413 | } | |
414 | ||
415 | if (newRating === 'like') likesToIncrement++ | |
416 | if (newRating === 'dislike') dislikesToIncrement++ | |
417 | ||
418 | this.video.likes += likesToIncrement | |
419 | this.video.dislikes += dislikesToIncrement | |
420 | ||
421 | this.video.buildLikeAndDislikePercents() | |
422 | this.setVideoLikesBarTooltipText() | |
423 | } | |
424 | ||
425 | private updateOtherVideosDisplayed () { | |
426 | if (this.video && this.otherVideos && this.otherVideos.length > 0) { | |
427 | this.otherVideosDisplayed = this.otherVideos.filter(v => v.uuid !== this.video.uuid) | |
428 | } | |
429 | } | |
430 | ||
431 | private setOpenGraphTags () { | |
432 | this.metaService.setTitle(this.video.name) | |
433 | ||
434 | this.metaService.setTag('og:type', 'video') | |
435 | ||
436 | this.metaService.setTag('og:title', this.video.name) | |
437 | this.metaService.setTag('name', this.video.name) | |
438 | ||
439 | this.metaService.setTag('og:description', this.video.description) | |
440 | this.metaService.setTag('description', this.video.description) | |
441 | ||
442 | this.metaService.setTag('og:image', this.video.previewPath) | |
443 | ||
444 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
445 | ||
446 | this.metaService.setTag('og:site_name', 'PeerTube') | |
447 | ||
448 | this.metaService.setTag('og:url', window.location.href) | |
449 | this.metaService.setTag('url', window.location.href) | |
450 | } | |
451 | ||
452 | private isAutoplay () { | |
453 | // True by default | |
454 | if (!this.user) return true | |
455 | ||
456 | // Be sure the autoPlay is set to false | |
457 | return this.user.autoPlayVideo !== false | |
458 | } | |
459 | ||
460 | private flushPlayer () { | |
461 | // Remove player if it exists | |
462 | if (this.player) { | |
463 | this.player.dispose() | |
464 | this.player = undefined | |
465 | } | |
466 | } | |
467 | } |