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1 | import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
2 | import { ActivatedRoute, Router } from '@angular/router' | |
3 | import { RedirectService } from '@app/core/routing/redirect.service' | |
4 | import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage' | |
5 | import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component' | |
6 | import { MetaService } from '@ngx-meta/core' | |
7 | import { NotificationsService } from 'angular2-notifications' | |
8 | import { Subscription } from 'rxjs/Subscription' | |
9 | import * as videojs from 'video.js' | |
10 | import 'videojs-hotkeys' | |
11 | import * as WebTorrent from 'webtorrent' | |
12 | import { UserVideoRateType, VideoRateType } from '../../../../../shared' | |
13 | import '../../../assets/player/peertube-videojs-plugin' | |
14 | import { AuthService, ConfirmService } from '../../core' | |
15 | import { VideoBlacklistService } from '../../shared' | |
16 | import { Account } from '../../shared/account/account.model' | |
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 | ||
26 | @Component({ | |
27 | selector: 'my-video-watch', | |
28 | templateUrl: './video-watch.component.html', | |
29 | styleUrls: [ './video-watch.component.scss' ] | |
30 | }) | |
31 | export class VideoWatchComponent implements OnInit, OnDestroy { | |
32 | private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern' | |
33 | ||
34 | @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent | |
35 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
36 | @ViewChild('videoReportModal') videoReportModal: VideoReportComponent | |
37 | @ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent | |
38 | ||
39 | otherVideosDisplayed: Video[] = [] | |
40 | ||
41 | syndicationItems = {} | |
42 | ||
43 | player: videojs.Player | |
44 | playerElement: HTMLVideoElement | |
45 | userRating: UserVideoRateType = null | |
46 | video: VideoDetails = null | |
47 | videoNotFound = false | |
48 | descriptionLoading = false | |
49 | ||
50 | completeDescriptionShown = false | |
51 | completeVideoDescription: string | |
52 | shortVideoDescription: string | |
53 | videoHTMLDescription = '' | |
54 | likesBarTooltipText = '' | |
55 | hasAlreadyAcceptedPrivacyConcern = false | |
56 | ||
57 | private otherVideos: Video[] = [] | |
58 | private paramsSub: Subscription | |
59 | ||
60 | constructor ( | |
61 | private elementRef: ElementRef, | |
62 | private route: ActivatedRoute, | |
63 | private router: Router, | |
64 | private videoService: VideoService, | |
65 | private videoBlacklistService: VideoBlacklistService, | |
66 | private confirmService: ConfirmService, | |
67 | private metaService: MetaService, | |
68 | private authService: AuthService, | |
69 | private notificationsService: NotificationsService, | |
70 | private markdownService: MarkdownService, | |
71 | private zone: NgZone, | |
72 | private redirectService: RedirectService | |
73 | ) {} | |
74 | ||
75 | get user () { | |
76 | return this.authService.getUser() | |
77 | } | |
78 | ||
79 | ngOnInit () { | |
80 | if ( | |
81 | WebTorrent.WEBRTC_SUPPORT === false || | |
82 | peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true' | |
83 | ) { | |
84 | this.hasAlreadyAcceptedPrivacyConcern = true | |
85 | } | |
86 | ||
87 | this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt') | |
88 | .subscribe( | |
89 | data => { | |
90 | this.otherVideos = data.videos | |
91 | this.updateOtherVideosDisplayed() | |
92 | }, | |
93 | ||
94 | err => console.error(err) | |
95 | ) | |
96 | ||
97 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
98 | if (this.player) { | |
99 | this.player.pause() | |
100 | } | |
101 | ||
102 | const uuid = routeParams['uuid'] | |
103 | // Video did not change | |
104 | if (this.video && this.video.uuid === uuid) return | |
105 | // Video did change | |
106 | this.videoService.getVideo(uuid).subscribe( | |
107 | video => { | |
108 | const startTime = this.route.snapshot.queryParams.start | |
109 | this.onVideoFetched(video, startTime) | |
110 | .catch(err => this.handleError(err)) | |
111 | this.generateSyndicationList() | |
112 | }, | |
113 | ||
114 | error => { | |
115 | this.videoNotFound = true | |
116 | console.error(error) | |
117 | } | |
118 | ) | |
119 | }) | |
120 | } | |
121 | ||
122 | ngOnDestroy () { | |
123 | this.flushPlayer() | |
124 | ||
125 | // Unsubscribe subscriptions | |
126 | this.paramsSub.unsubscribe() | |
127 | } | |
128 | ||
129 | setLike () { | |
130 | if (this.isUserLoggedIn() === false) return | |
131 | if (this.userRating === 'like') { | |
132 | // Already liked this video | |
133 | this.setRating('none') | |
134 | } else { | |
135 | this.setRating('like') | |
136 | } | |
137 | } | |
138 | ||
139 | setDislike () { | |
140 | if (this.isUserLoggedIn() === false) return | |
141 | if (this.userRating === 'dislike') { | |
142 | // Already disliked this video | |
143 | this.setRating('none') | |
144 | } else { | |
145 | this.setRating('dislike') | |
146 | } | |
147 | } | |
148 | ||
149 | async blacklistVideo (event: Event) { | |
150 | event.preventDefault() | |
151 | ||
152 | const res = await this.confirmService.confirm('Do you really want to blacklist this video?', 'Blacklist') | |
153 | if (res === false) return | |
154 | ||
155 | this.videoBlacklistService.blacklistVideo(this.video.id) | |
156 | .subscribe( | |
157 | status => { | |
158 | this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`) | |
159 | this.redirectService.redirectToHomepage() | |
160 | }, | |
161 | ||
162 | error => this.notificationsService.error('Error', error.message) | |
163 | ) | |
164 | } | |
165 | ||
166 | showMoreDescription () { | |
167 | if (this.completeVideoDescription === undefined) { | |
168 | return this.loadCompleteDescription() | |
169 | } | |
170 | ||
171 | this.updateVideoDescription(this.completeVideoDescription) | |
172 | this.completeDescriptionShown = true | |
173 | } | |
174 | ||
175 | showLessDescription () { | |
176 | this.updateVideoDescription(this.shortVideoDescription) | |
177 | this.completeDescriptionShown = false | |
178 | } | |
179 | ||
180 | loadCompleteDescription () { | |
181 | this.descriptionLoading = true | |
182 | ||
183 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
184 | .subscribe( | |
185 | description => { | |
186 | this.completeDescriptionShown = true | |
187 | this.descriptionLoading = false | |
188 | ||
189 | this.shortVideoDescription = this.video.description | |
190 | this.completeVideoDescription = description | |
191 | ||
192 | this.updateVideoDescription(this.completeVideoDescription) | |
193 | }, | |
194 | ||
195 | error => { | |
196 | this.descriptionLoading = false | |
197 | this.notificationsService.error('Error', error.message) | |
198 | } | |
199 | ) | |
200 | } | |
201 | ||
202 | showReportModal (event: Event) { | |
203 | event.preventDefault() | |
204 | this.videoReportModal.show() | |
205 | } | |
206 | ||
207 | showSupportModal () { | |
208 | this.videoSupportModal.show() | |
209 | } | |
210 | ||
211 | showShareModal () { | |
212 | this.videoShareModal.show() | |
213 | } | |
214 | ||
215 | showDownloadModal (event: Event) { | |
216 | event.preventDefault() | |
217 | this.videoDownloadModal.show() | |
218 | } | |
219 | ||
220 | isUserLoggedIn () { | |
221 | return this.authService.isLoggedIn() | |
222 | } | |
223 | ||
224 | isVideoUpdatable () { | |
225 | return this.video.isUpdatableBy(this.authService.getUser()) | |
226 | } | |
227 | ||
228 | isVideoBlacklistable () { | |
229 | return this.video.isBlackistableBy(this.user) | |
230 | } | |
231 | ||
232 | getAvatarPath () { | |
233 | return Account.GET_ACCOUNT_AVATAR_URL(this.video.account) | |
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 | generateSyndicationList () { | |
249 | this.syndicationItems = this.videoService.getAccountFeedUrls(this.video.account.id) | |
250 | } | |
251 | ||
252 | isVideoRemovable () { | |
253 | return this.video.isRemovableBy(this.authService.getUser()) | |
254 | } | |
255 | ||
256 | async removeVideo (event: Event) { | |
257 | event.preventDefault() | |
258 | ||
259 | const res = await this.confirmService.confirm('Do you really want to delete this video?', 'Delete') | |
260 | if (res === false) return | |
261 | ||
262 | this.videoService.removeVideo(this.video.id) | |
263 | .subscribe( | |
264 | status => { | |
265 | this.notificationsService.success('Success', `Video ${this.video.name} deleted.`) | |
266 | ||
267 | // Go back to the video-list. | |
268 | this.redirectService.redirectToHomepage() | |
269 | }, | |
270 | ||
271 | error => this.notificationsService.error('Error', error.message) | |
272 | ) | |
273 | } | |
274 | ||
275 | acceptedPrivacyConcern () { | |
276 | peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true') | |
277 | this.hasAlreadyAcceptedPrivacyConcern = true | |
278 | } | |
279 | ||
280 | private updateVideoDescription (description: string) { | |
281 | this.video.description = description | |
282 | this.setVideoDescriptionHTML() | |
283 | } | |
284 | ||
285 | private setVideoDescriptionHTML () { | |
286 | if (!this.video.description) { | |
287 | this.videoHTMLDescription = '' | |
288 | return | |
289 | } | |
290 | ||
291 | this.videoHTMLDescription = this.markdownService.textMarkdownToHTML(this.video.description) | |
292 | } | |
293 | ||
294 | private setVideoLikesBarTooltipText () { | |
295 | this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes` | |
296 | } | |
297 | ||
298 | private handleError (err: any) { | |
299 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
300 | if (!errorMessage) return | |
301 | ||
302 | let message = '' | |
303 | ||
304 | if (errorMessage.indexOf('http error') !== -1) { | |
305 | message = 'Cannot fetch video from server, maybe down.' | |
306 | } else { | |
307 | message = errorMessage | |
308 | } | |
309 | ||
310 | this.notificationsService.error('Error', message) | |
311 | } | |
312 | ||
313 | private checkUserRating () { | |
314 | // Unlogged users do not have ratings | |
315 | if (this.isUserLoggedIn() === false) return | |
316 | ||
317 | this.videoService.getUserVideoRating(this.video.id) | |
318 | .subscribe( | |
319 | ratingObject => { | |
320 | if (ratingObject) { | |
321 | this.userRating = ratingObject.rating | |
322 | } | |
323 | }, | |
324 | ||
325 | err => this.notificationsService.error('Error', err.message) | |
326 | ) | |
327 | } | |
328 | ||
329 | private async onVideoFetched (video: VideoDetails, startTime = 0) { | |
330 | this.video = video | |
331 | ||
332 | // Re init attributes | |
333 | this.descriptionLoading = false | |
334 | this.completeDescriptionShown = false | |
335 | ||
336 | this.updateOtherVideosDisplayed() | |
337 | ||
338 | if (this.video.isVideoNSFWForUser(this.user)) { | |
339 | const res = await this.confirmService.confirm( | |
340 | 'This video contains mature or explicit content. Are you sure you want to watch it?', | |
341 | 'Mature or explicit content' | |
342 | ) | |
343 | if (res === false) return this.redirectService.redirectToHomepage() | |
344 | } | |
345 | ||
346 | // Flush old player if needed | |
347 | this.flushPlayer() | |
348 | ||
349 | // Build video element, because videojs remove it on dispose | |
350 | const playerElementWrapper = this.elementRef.nativeElement.querySelector('#video-element-wrapper') | |
351 | this.playerElement = document.createElement('video') | |
352 | this.playerElement.className = 'video-js vjs-peertube-skin' | |
353 | playerElementWrapper.appendChild(this.playerElement) | |
354 | ||
355 | const videojsOptions = getVideojsOptions({ | |
356 | autoplay: this.isAutoplay(), | |
357 | inactivityTimeout: 2500, | |
358 | videoFiles: this.video.files, | |
359 | playerElement: this.playerElement, | |
360 | videoViewUrl: this.videoService.getVideoViewUrl(this.video.uuid), | |
361 | videoDuration: this.video.duration, | |
362 | enableHotkeys: true, | |
363 | peertubeLink: false, | |
364 | poster: this.video.previewUrl, | |
365 | startTime | |
366 | }) | |
367 | ||
368 | const self = this | |
369 | this.zone.runOutsideAngular(() => { | |
370 | videojs(this.playerElement, videojsOptions, function () { | |
371 | self.player = this | |
372 | this.on('customError', (event, data) => self.handleError(data.err)) | |
373 | }) | |
374 | }) | |
375 | ||
376 | this.setVideoDescriptionHTML() | |
377 | this.setVideoLikesBarTooltipText() | |
378 | ||
379 | this.setOpenGraphTags() | |
380 | this.checkUserRating() | |
381 | } | |
382 | ||
383 | private setRating (nextRating) { | |
384 | let method | |
385 | switch (nextRating) { | |
386 | case 'like': | |
387 | method = this.videoService.setVideoLike | |
388 | break | |
389 | case 'dislike': | |
390 | method = this.videoService.setVideoDislike | |
391 | break | |
392 | case 'none': | |
393 | method = this.videoService.unsetVideoLike | |
394 | break | |
395 | } | |
396 | ||
397 | method.call(this.videoService, this.video.id) | |
398 | .subscribe( | |
399 | () => { | |
400 | // Update the video like attribute | |
401 | this.updateVideoRating(this.userRating, nextRating) | |
402 | this.userRating = nextRating | |
403 | }, | |
404 | err => this.notificationsService.error('Error', err.message) | |
405 | ) | |
406 | } | |
407 | ||
408 | private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) { | |
409 | let likesToIncrement = 0 | |
410 | let dislikesToIncrement = 0 | |
411 | ||
412 | if (oldRating) { | |
413 | if (oldRating === 'like') likesToIncrement-- | |
414 | if (oldRating === 'dislike') dislikesToIncrement-- | |
415 | } | |
416 | ||
417 | if (newRating === 'like') likesToIncrement++ | |
418 | if (newRating === 'dislike') dislikesToIncrement++ | |
419 | ||
420 | this.video.likes += likesToIncrement | |
421 | this.video.dislikes += dislikesToIncrement | |
422 | ||
423 | this.video.buildLikeAndDislikePercents() | |
424 | this.setVideoLikesBarTooltipText() | |
425 | } | |
426 | ||
427 | private updateOtherVideosDisplayed () { | |
428 | if (this.video && this.otherVideos && this.otherVideos.length > 0) { | |
429 | this.otherVideosDisplayed = this.otherVideos.filter(v => v.uuid !== this.video.uuid) | |
430 | } | |
431 | } | |
432 | ||
433 | private setOpenGraphTags () { | |
434 | this.metaService.setTitle(this.video.name) | |
435 | ||
436 | this.metaService.setTag('og:type', 'video') | |
437 | ||
438 | this.metaService.setTag('og:title', this.video.name) | |
439 | this.metaService.setTag('name', this.video.name) | |
440 | ||
441 | this.metaService.setTag('og:description', this.video.description) | |
442 | this.metaService.setTag('description', this.video.description) | |
443 | ||
444 | this.metaService.setTag('og:image', this.video.previewPath) | |
445 | ||
446 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
447 | ||
448 | this.metaService.setTag('og:site_name', 'PeerTube') | |
449 | ||
450 | this.metaService.setTag('og:url', window.location.href) | |
451 | this.metaService.setTag('url', window.location.href) | |
452 | } | |
453 | ||
454 | private isAutoplay () { | |
455 | // True by default | |
456 | if (!this.user) return true | |
457 | ||
458 | // Be sure the autoPlay is set to false | |
459 | return this.user.autoPlayVideo !== false | |
460 | } | |
461 | ||
462 | private flushPlayer () { | |
463 | // Remove player if it exists | |
464 | if (this.player) { | |
465 | this.player.dispose() | |
466 | this.player = undefined | |
467 | } | |
468 | } | |
469 | } |