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1 | import { Component, ElementRef, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
2 | import { ActivatedRoute, Router } from '@angular/router' | |
3 | import { MetaService } from '@ngx-meta/core' | |
4 | import { NotificationsService } from 'angular2-notifications' | |
5 | import { Observable } from 'rxjs/Observable' | |
6 | import { Subscription } from 'rxjs/Subscription' | |
7 | import * as videojs from 'video.js' | |
8 | import { UserVideoRateType, VideoRateType } from '../../../../../shared' | |
9 | import '../../../assets/player/peertube-videojs-plugin' | |
10 | import { AuthService, ConfirmService } from '../../core' | |
11 | import { VideoBlacklistService } from '../../shared' | |
12 | import { Account } from '../../shared/account/account.model' | |
13 | import { VideoDetails } from '../../shared/video/video-details.model' | |
14 | import { Video } from '../../shared/video/video.model' | |
15 | import { VideoService } from '../../shared/video/video.service' | |
16 | import { MarkdownService } from '../shared' | |
17 | import { VideoDownloadComponent } from './modal/video-download.component' | |
18 | import { VideoReportComponent } from './modal/video-report.component' | |
19 | import { VideoShareComponent } from './modal/video-share.component' | |
20 | ||
21 | @Component({ | |
22 | selector: 'my-video-watch', | |
23 | templateUrl: './video-watch.component.html', | |
24 | styleUrls: [ './video-watch.component.scss' ] | |
25 | }) | |
26 | export class VideoWatchComponent implements OnInit, OnDestroy { | |
27 | @ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent | |
28 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
29 | @ViewChild('videoReportModal') videoReportModal: VideoReportComponent | |
30 | ||
31 | otherVideos: Video[] = [] | |
32 | ||
33 | error = false | |
34 | loading = false | |
35 | player: videojs.Player | |
36 | playerElement: HTMLVideoElement | |
37 | userRating: UserVideoRateType = null | |
38 | video: VideoDetails = null | |
39 | videoPlayerLoaded = false | |
40 | videoNotFound = false | |
41 | descriptionLoading = false | |
42 | ||
43 | completeDescriptionShown = false | |
44 | completeVideoDescription: string | |
45 | shortVideoDescription: string | |
46 | videoHTMLDescription = '' | |
47 | likesBarTooltipText = '' | |
48 | ||
49 | private paramsSub: Subscription | |
50 | ||
51 | constructor ( | |
52 | private elementRef: ElementRef, | |
53 | private route: ActivatedRoute, | |
54 | private router: Router, | |
55 | private videoService: VideoService, | |
56 | private videoBlacklistService: VideoBlacklistService, | |
57 | private confirmService: ConfirmService, | |
58 | private metaService: MetaService, | |
59 | private authService: AuthService, | |
60 | private notificationsService: NotificationsService, | |
61 | private markdownService: MarkdownService | |
62 | ) {} | |
63 | ||
64 | get user () { | |
65 | return this.authService.getUser() | |
66 | } | |
67 | ||
68 | ngOnInit () { | |
69 | this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt') | |
70 | .subscribe( | |
71 | data => this.otherVideos = data.videos, | |
72 | ||
73 | err => console.error(err) | |
74 | ) | |
75 | ||
76 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
77 | if (this.videoPlayerLoaded) { | |
78 | this.player.pause() | |
79 | } | |
80 | ||
81 | let uuid = routeParams['uuid'] | |
82 | this.videoService.getVideo(uuid).subscribe( | |
83 | video => this.onVideoFetched(video), | |
84 | ||
85 | error => { | |
86 | this.videoNotFound = true | |
87 | console.error(error) | |
88 | } | |
89 | ) | |
90 | }) | |
91 | } | |
92 | ||
93 | ngOnDestroy () { | |
94 | // Remove player if it exists | |
95 | if (this.videoPlayerLoaded === true) { | |
96 | videojs(this.playerElement).dispose() | |
97 | } | |
98 | ||
99 | // Unsubscribe subscriptions | |
100 | this.paramsSub.unsubscribe() | |
101 | } | |
102 | ||
103 | setLike () { | |
104 | if (this.isUserLoggedIn() === false) return | |
105 | // Already liked this video | |
106 | if (this.userRating === 'like') return | |
107 | ||
108 | this.videoService.setVideoLike(this.video.id) | |
109 | .subscribe( | |
110 | () => { | |
111 | // Update the video like attribute | |
112 | this.updateVideoRating(this.userRating, 'like') | |
113 | this.userRating = 'like' | |
114 | }, | |
115 | ||
116 | err => this.notificationsService.error('Error', err.message) | |
117 | ) | |
118 | } | |
119 | ||
120 | setDislike () { | |
121 | if (this.isUserLoggedIn() === false) return | |
122 | // Already disliked this video | |
123 | if (this.userRating === 'dislike') return | |
124 | ||
125 | this.videoService.setVideoDislike(this.video.id) | |
126 | .subscribe( | |
127 | () => { | |
128 | // Update the video dislike attribute | |
129 | this.updateVideoRating(this.userRating, 'dislike') | |
130 | this.userRating = 'dislike' | |
131 | }, | |
132 | ||
133 | err => this.notificationsService.error('Error', err.message) | |
134 | ) | |
135 | } | |
136 | ||
137 | blacklistVideo (event: Event) { | |
138 | event.preventDefault() | |
139 | ||
140 | this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe( | |
141 | res => { | |
142 | if (res === false) return | |
143 | ||
144 | this.videoBlacklistService.blacklistVideo(this.video.id) | |
145 | .subscribe( | |
146 | status => { | |
147 | this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`) | |
148 | this.router.navigate(['/videos/list']) | |
149 | }, | |
150 | ||
151 | error => this.notificationsService.error('Error', error.text) | |
152 | ) | |
153 | } | |
154 | ) | |
155 | } | |
156 | ||
157 | showMoreDescription () { | |
158 | if (this.completeVideoDescription === undefined) { | |
159 | return this.loadCompleteDescription() | |
160 | } | |
161 | ||
162 | this.updateVideoDescription(this.completeVideoDescription) | |
163 | this.completeDescriptionShown = true | |
164 | } | |
165 | ||
166 | showLessDescription () { | |
167 | this.updateVideoDescription(this.shortVideoDescription) | |
168 | this.completeDescriptionShown = false | |
169 | } | |
170 | ||
171 | loadCompleteDescription () { | |
172 | this.descriptionLoading = true | |
173 | ||
174 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
175 | .subscribe( | |
176 | description => { | |
177 | this.completeDescriptionShown = true | |
178 | this.descriptionLoading = false | |
179 | ||
180 | this.shortVideoDescription = this.video.description | |
181 | this.completeVideoDescription = description | |
182 | ||
183 | this.updateVideoDescription(this.completeVideoDescription) | |
184 | }, | |
185 | ||
186 | error => { | |
187 | this.descriptionLoading = false | |
188 | this.notificationsService.error('Error', error.text) | |
189 | } | |
190 | ) | |
191 | } | |
192 | ||
193 | showReportModal (event: Event) { | |
194 | event.preventDefault() | |
195 | this.videoReportModal.show() | |
196 | } | |
197 | ||
198 | showShareModal () { | |
199 | this.videoShareModal.show() | |
200 | } | |
201 | ||
202 | showDownloadModal (event: Event) { | |
203 | event.preventDefault() | |
204 | this.videoDownloadModal.show() | |
205 | } | |
206 | ||
207 | isUserLoggedIn () { | |
208 | return this.authService.isLoggedIn() | |
209 | } | |
210 | ||
211 | isVideoUpdatable () { | |
212 | return this.video.isUpdatableBy(this.authService.getUser()) | |
213 | } | |
214 | ||
215 | isVideoBlacklistable () { | |
216 | return this.video.isBlackistableBy(this.user) | |
217 | } | |
218 | ||
219 | getAvatarPath () { | |
220 | return Account.GET_ACCOUNT_AVATAR_PATH(this.video.account) | |
221 | } | |
222 | ||
223 | getVideoTags () { | |
224 | if (!this.video || Array.isArray(this.video.tags) === false) return [] | |
225 | ||
226 | return this.video.tags.join(', ') | |
227 | } | |
228 | ||
229 | isVideoRemovable () { | |
230 | return this.video.isRemovableBy(this.authService.getUser()) | |
231 | } | |
232 | ||
233 | removeVideo (event: Event) { | |
234 | event.preventDefault() | |
235 | ||
236 | this.confirmService.confirm('Do you really want to delete this video?', 'Delete') | |
237 | .subscribe( | |
238 | res => { | |
239 | if (res === false) return | |
240 | ||
241 | this.videoService.removeVideo(this.video.id) | |
242 | .subscribe( | |
243 | status => { | |
244 | this.notificationsService.success('Success', `Video ${this.video.name} deleted.`) | |
245 | ||
246 | // Go back to the video-list. | |
247 | this.router.navigate([ '/videos/list' ]) | |
248 | }, | |
249 | ||
250 | error => this.notificationsService.error('Error', error.text) | |
251 | ) | |
252 | } | |
253 | ) | |
254 | } | |
255 | ||
256 | private updateVideoDescription (description: string) { | |
257 | this.video.description = description | |
258 | this.setVideoDescriptionHTML() | |
259 | } | |
260 | ||
261 | private setVideoDescriptionHTML () { | |
262 | if (!this.video.description) { | |
263 | this.videoHTMLDescription = '' | |
264 | return | |
265 | } | |
266 | ||
267 | this.videoHTMLDescription = this.markdownService.markdownToHTML(this.video.description) | |
268 | } | |
269 | ||
270 | private setVideoLikesBarTooltipText () { | |
271 | this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes` | |
272 | } | |
273 | ||
274 | private handleError (err: any) { | |
275 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
276 | let message = '' | |
277 | ||
278 | if (errorMessage.indexOf('http error') !== -1) { | |
279 | message = 'Cannot fetch video from server, maybe down.' | |
280 | } else { | |
281 | message = errorMessage | |
282 | } | |
283 | ||
284 | this.notificationsService.error('Error', message) | |
285 | } | |
286 | ||
287 | private checkUserRating () { | |
288 | // Unlogged users do not have ratings | |
289 | if (this.isUserLoggedIn() === false) return | |
290 | ||
291 | this.videoService.getUserVideoRating(this.video.id) | |
292 | .subscribe( | |
293 | ratingObject => { | |
294 | if (ratingObject) { | |
295 | this.userRating = ratingObject.rating | |
296 | } | |
297 | }, | |
298 | ||
299 | err => this.notificationsService.error('Error', err.message) | |
300 | ) | |
301 | } | |
302 | ||
303 | private onVideoFetched (video: VideoDetails) { | |
304 | this.video = video | |
305 | ||
306 | let observable | |
307 | if (this.video.isVideoNSFWForUser(this.user)) { | |
308 | observable = this.confirmService.confirm( | |
309 | 'This video contains mature or explicit content. Are you sure you want to watch it?', | |
310 | 'Mature or explicit content' | |
311 | ) | |
312 | } else { | |
313 | observable = Observable.of(true) | |
314 | } | |
315 | ||
316 | observable.subscribe( | |
317 | res => { | |
318 | if (res === false) { | |
319 | ||
320 | return this.router.navigate([ '/videos/list' ]) | |
321 | } | |
322 | ||
323 | // Player was already loaded | |
324 | if (this.videoPlayerLoaded !== true) { | |
325 | this.playerElement = this.elementRef.nativeElement.querySelector('#video-element') | |
326 | ||
327 | // If autoplay is true, we don't really need a poster | |
328 | if (this.isAutoplay() === false) { | |
329 | this.playerElement.poster = this.video.previewUrl | |
330 | } | |
331 | ||
332 | const videojsOptions = { | |
333 | controls: true, | |
334 | autoplay: this.isAutoplay(), | |
335 | plugins: { | |
336 | peertube: { | |
337 | videoFiles: this.video.files, | |
338 | playerElement: this.playerElement, | |
339 | autoplay: this.isAutoplay(), | |
340 | peerTubeLink: false | |
341 | } | |
342 | } | |
343 | } | |
344 | ||
345 | this.videoPlayerLoaded = true | |
346 | ||
347 | const self = this | |
348 | videojs(this.playerElement, videojsOptions, function () { | |
349 | self.player = this | |
350 | this.on('customError', (event, data) => { | |
351 | self.handleError(data.err) | |
352 | }) | |
353 | }) | |
354 | } else { | |
355 | (this.player as any).setVideoFiles(this.video.files) | |
356 | } | |
357 | ||
358 | this.setVideoDescriptionHTML() | |
359 | this.setVideoLikesBarTooltipText() | |
360 | ||
361 | this.setOpenGraphTags() | |
362 | this.checkUserRating() | |
363 | ||
364 | this.prepareViewAdd() | |
365 | } | |
366 | ) | |
367 | } | |
368 | ||
369 | private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) { | |
370 | let likesToIncrement = 0 | |
371 | let dislikesToIncrement = 0 | |
372 | ||
373 | if (oldRating) { | |
374 | if (oldRating === 'like') likesToIncrement-- | |
375 | if (oldRating === 'dislike') dislikesToIncrement-- | |
376 | } | |
377 | ||
378 | if (newRating === 'like') likesToIncrement++ | |
379 | if (newRating === 'dislike') dislikesToIncrement++ | |
380 | ||
381 | this.video.likes += likesToIncrement | |
382 | this.video.dislikes += dislikesToIncrement | |
383 | } | |
384 | ||
385 | private setOpenGraphTags () { | |
386 | this.metaService.setTitle(this.video.name) | |
387 | ||
388 | this.metaService.setTag('og:type', 'video') | |
389 | ||
390 | this.metaService.setTag('og:title', this.video.name) | |
391 | this.metaService.setTag('name', this.video.name) | |
392 | ||
393 | this.metaService.setTag('og:description', this.video.description) | |
394 | this.metaService.setTag('description', this.video.description) | |
395 | ||
396 | this.metaService.setTag('og:image', this.video.previewPath) | |
397 | ||
398 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
399 | ||
400 | this.metaService.setTag('og:site_name', 'PeerTube') | |
401 | ||
402 | this.metaService.setTag('og:url', window.location.href) | |
403 | this.metaService.setTag('url', window.location.href) | |
404 | } | |
405 | ||
406 | private prepareViewAdd () { | |
407 | // After 30 seconds (or 3/4 of the video), increment add a view | |
408 | let viewTimeoutSeconds = 30 | |
409 | if (this.video.duration < viewTimeoutSeconds) viewTimeoutSeconds = (this.video.duration * 3) / 4 | |
410 | ||
411 | setTimeout(() => { | |
412 | this.videoService | |
413 | .viewVideo(this.video.uuid) | |
414 | .subscribe() | |
415 | ||
416 | }, viewTimeoutSeconds * 1000) | |
417 | } | |
418 | ||
419 | private isAutoplay () { | |
420 | // True by default | |
421 | if (!this.user) return true | |
422 | ||
423 | // Be sure the autoPlay is set to false | |
424 | return this.user.autoPlayVideo !== false | |
425 | } | |
426 | } |