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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 { VideoService } from 'app/shared/video/video.service' | |
6 | import { Observable } from 'rxjs/Observable' | |
7 | import { Subscription } from 'rxjs/Subscription' | |
8 | import videojs from 'video.js' | |
9 | import { UserVideoRateType, VideoRateType } from '../../../../../shared' | |
10 | import '../../../assets/player/peertube-videojs-plugin' | |
11 | import { AuthService, ConfirmService } from '../../core' | |
12 | import { VideoBlacklistService } from '../../shared' | |
13 | import { Account } from '../../shared/account/account.model' | |
14 | import { VideoDetails } from '../../shared/video/video-details.model' | |
15 | import { Video } from '../../shared/video/video.model' | |
16 | import { MarkdownService } from '../shared' | |
17 | import { VideoDownloadComponent } from './video-download.component' | |
18 | import { VideoReportComponent } from './video-report.component' | |
19 | import { VideoShareComponent } from './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: HTMLMediaElement | |
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 | ||
48 | private paramsSub: Subscription | |
49 | ||
50 | constructor ( | |
51 | private elementRef: ElementRef, | |
52 | private route: ActivatedRoute, | |
53 | private router: Router, | |
54 | private videoService: VideoService, | |
55 | private videoBlacklistService: VideoBlacklistService, | |
56 | private confirmService: ConfirmService, | |
57 | private metaService: MetaService, | |
58 | private authService: AuthService, | |
59 | private notificationsService: NotificationsService, | |
60 | private markdownService: MarkdownService | |
61 | ) {} | |
62 | ||
63 | ngOnInit () { | |
64 | this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt') | |
65 | .subscribe( | |
66 | data => this.otherVideos = data.videos, | |
67 | ||
68 | err => console.error(err) | |
69 | ) | |
70 | ||
71 | this.paramsSub = this.route.params.subscribe(routeParams => { | |
72 | let uuid = routeParams['uuid'] | |
73 | this.videoService.getVideo(uuid).subscribe( | |
74 | video => this.onVideoFetched(video), | |
75 | ||
76 | error => { | |
77 | this.videoNotFound = true | |
78 | console.error(error) | |
79 | } | |
80 | ) | |
81 | }) | |
82 | } | |
83 | ||
84 | ngOnDestroy () { | |
85 | // Remove player if it exists | |
86 | if (this.videoPlayerLoaded === true) { | |
87 | videojs(this.playerElement).dispose() | |
88 | } | |
89 | ||
90 | // Unsubscribe subscriptions | |
91 | this.paramsSub.unsubscribe() | |
92 | } | |
93 | ||
94 | setLike () { | |
95 | if (this.isUserLoggedIn() === false) return | |
96 | // Already liked this video | |
97 | if (this.userRating === 'like') return | |
98 | ||
99 | this.videoService.setVideoLike(this.video.id) | |
100 | .subscribe( | |
101 | () => { | |
102 | // Update the video like attribute | |
103 | this.updateVideoRating(this.userRating, 'like') | |
104 | this.userRating = 'like' | |
105 | }, | |
106 | ||
107 | err => this.notificationsService.error('Error', err.message) | |
108 | ) | |
109 | } | |
110 | ||
111 | setDislike () { | |
112 | if (this.isUserLoggedIn() === false) return | |
113 | // Already disliked this video | |
114 | if (this.userRating === 'dislike') return | |
115 | ||
116 | this.videoService.setVideoDislike(this.video.id) | |
117 | .subscribe( | |
118 | () => { | |
119 | // Update the video dislike attribute | |
120 | this.updateVideoRating(this.userRating, 'dislike') | |
121 | this.userRating = 'dislike' | |
122 | }, | |
123 | ||
124 | err => this.notificationsService.error('Error', err.message) | |
125 | ) | |
126 | } | |
127 | ||
128 | blacklistVideo (event: Event) { | |
129 | event.preventDefault() | |
130 | ||
131 | this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe( | |
132 | res => { | |
133 | if (res === false) return | |
134 | ||
135 | this.videoBlacklistService.blacklistVideo(this.video.id) | |
136 | .subscribe( | |
137 | status => { | |
138 | this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`) | |
139 | this.router.navigate(['/videos/list']) | |
140 | }, | |
141 | ||
142 | error => this.notificationsService.error('Error', error.text) | |
143 | ) | |
144 | } | |
145 | ) | |
146 | } | |
147 | ||
148 | showMoreDescription () { | |
149 | if (this.completeVideoDescription === undefined) { | |
150 | return this.loadCompleteDescription() | |
151 | } | |
152 | ||
153 | this.updateVideoDescription(this.completeVideoDescription) | |
154 | this.completeDescriptionShown = true | |
155 | } | |
156 | ||
157 | showLessDescription () { | |
158 | this.updateVideoDescription(this.shortVideoDescription) | |
159 | this.completeDescriptionShown = false | |
160 | } | |
161 | ||
162 | loadCompleteDescription () { | |
163 | this.descriptionLoading = true | |
164 | ||
165 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
166 | .subscribe( | |
167 | description => { | |
168 | this.completeDescriptionShown = true | |
169 | this.descriptionLoading = false | |
170 | ||
171 | this.shortVideoDescription = this.video.description | |
172 | this.completeVideoDescription = description | |
173 | ||
174 | this.updateVideoDescription(this.completeVideoDescription) | |
175 | }, | |
176 | ||
177 | error => { | |
178 | this.descriptionLoading = false | |
179 | this.notificationsService.error('Error', error.text) | |
180 | } | |
181 | ) | |
182 | } | |
183 | ||
184 | showReportModal (event: Event) { | |
185 | event.preventDefault() | |
186 | this.videoReportModal.show() | |
187 | } | |
188 | ||
189 | showShareModal () { | |
190 | this.videoShareModal.show() | |
191 | } | |
192 | ||
193 | showDownloadModal (event: Event) { | |
194 | event.preventDefault() | |
195 | this.videoDownloadModal.show() | |
196 | } | |
197 | ||
198 | isUserLoggedIn () { | |
199 | return this.authService.isLoggedIn() | |
200 | } | |
201 | ||
202 | isVideoBlacklistable () { | |
203 | return this.video.isBlackistableBy(this.authService.getUser()) | |
204 | } | |
205 | ||
206 | getAvatarPath () { | |
207 | return Account.GET_ACCOUNT_AVATAR_PATH(this.video.account) | |
208 | } | |
209 | ||
210 | getVideoTags () { | |
211 | if (!this.video || Array.isArray(this.video.tags) === false) return [] | |
212 | ||
213 | return this.video.tags.join(', ') | |
214 | } | |
215 | ||
216 | private updateVideoDescription (description: string) { | |
217 | this.video.description = description | |
218 | this.setVideoDescriptionHTML() | |
219 | } | |
220 | ||
221 | private setVideoDescriptionHTML () { | |
222 | if (!this.video.description) { | |
223 | this.videoHTMLDescription = '' | |
224 | return | |
225 | } | |
226 | ||
227 | this.videoHTMLDescription = this.markdownService.markdownToHTML(this.video.description) | |
228 | } | |
229 | ||
230 | private handleError (err: any) { | |
231 | const errorMessage: string = typeof err === 'string' ? err : err.message | |
232 | let message = '' | |
233 | ||
234 | if (errorMessage.indexOf('http error') !== -1) { | |
235 | message = 'Cannot fetch video from server, maybe down.' | |
236 | } else { | |
237 | message = errorMessage | |
238 | } | |
239 | ||
240 | this.notificationsService.error('Error', message) | |
241 | } | |
242 | ||
243 | private checkUserRating () { | |
244 | // Unlogged users do not have ratings | |
245 | if (this.isUserLoggedIn() === false) return | |
246 | ||
247 | this.videoService.getUserVideoRating(this.video.id) | |
248 | .subscribe( | |
249 | ratingObject => { | |
250 | if (ratingObject) { | |
251 | this.userRating = ratingObject.rating | |
252 | } | |
253 | }, | |
254 | ||
255 | err => this.notificationsService.error('Error', err.message) | |
256 | ) | |
257 | } | |
258 | ||
259 | private onVideoFetched (video: VideoDetails) { | |
260 | this.video = video | |
261 | ||
262 | let observable | |
263 | if (this.video.isVideoNSFWForUser(this.authService.getUser())) { | |
264 | observable = this.confirmService.confirm( | |
265 | 'This video contains mature or explicit content. Are you sure you want to watch it?', | |
266 | 'Mature or explicit content' | |
267 | ) | |
268 | } else { | |
269 | observable = Observable.of(true) | |
270 | } | |
271 | ||
272 | observable.subscribe( | |
273 | res => { | |
274 | if (res === false) { | |
275 | ||
276 | return this.router.navigate([ '/videos/list' ]) | |
277 | } | |
278 | ||
279 | this.playerElement = this.elementRef.nativeElement.querySelector('#video-element') | |
280 | ||
281 | const videojsOptions = { | |
282 | controls: true, | |
283 | autoplay: true, | |
284 | plugins: { | |
285 | peertube: { | |
286 | videoFiles: this.video.files, | |
287 | playerElement: this.playerElement, | |
288 | autoplay: true, | |
289 | peerTubeLink: false | |
290 | } | |
291 | } | |
292 | } | |
293 | ||
294 | this.videoPlayerLoaded = true | |
295 | ||
296 | const self = this | |
297 | videojs(this.playerElement, videojsOptions, function () { | |
298 | self.player = this | |
299 | this.on('customError', (event, data) => { | |
300 | self.handleError(data.err) | |
301 | }) | |
302 | }) | |
303 | ||
304 | this.setVideoDescriptionHTML() | |
305 | ||
306 | this.setOpenGraphTags() | |
307 | this.checkUserRating() | |
308 | ||
309 | this.prepareViewAdd() | |
310 | } | |
311 | ) | |
312 | } | |
313 | ||
314 | private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) { | |
315 | let likesToIncrement = 0 | |
316 | let dislikesToIncrement = 0 | |
317 | ||
318 | if (oldRating) { | |
319 | if (oldRating === 'like') likesToIncrement-- | |
320 | if (oldRating === 'dislike') dislikesToIncrement-- | |
321 | } | |
322 | ||
323 | if (newRating === 'like') likesToIncrement++ | |
324 | if (newRating === 'dislike') dislikesToIncrement++ | |
325 | ||
326 | this.video.likes += likesToIncrement | |
327 | this.video.dislikes += dislikesToIncrement | |
328 | } | |
329 | ||
330 | private setOpenGraphTags () { | |
331 | this.metaService.setTitle(this.video.name) | |
332 | ||
333 | this.metaService.setTag('og:type', 'video') | |
334 | ||
335 | this.metaService.setTag('og:title', this.video.name) | |
336 | this.metaService.setTag('name', this.video.name) | |
337 | ||
338 | this.metaService.setTag('og:description', this.video.description) | |
339 | this.metaService.setTag('description', this.video.description) | |
340 | ||
341 | this.metaService.setTag('og:image', this.video.previewPath) | |
342 | ||
343 | this.metaService.setTag('og:duration', this.video.duration.toString()) | |
344 | ||
345 | this.metaService.setTag('og:site_name', 'PeerTube') | |
346 | ||
347 | this.metaService.setTag('og:url', window.location.href) | |
348 | this.metaService.setTag('url', window.location.href) | |
349 | } | |
350 | ||
351 | private prepareViewAdd () { | |
352 | // After 30 seconds (or 3/4 of the video), increment add a view | |
353 | let viewTimeoutSeconds = 30 | |
354 | if (this.video.duration < viewTimeoutSeconds) viewTimeoutSeconds = (this.video.duration * 3) / 4 | |
355 | ||
356 | setTimeout(() => { | |
357 | this.videoService | |
358 | .viewVideo(this.video.uuid) | |
359 | .subscribe() | |
360 | ||
361 | }, viewTimeoutSeconds * 1000) | |
362 | } | |
363 | } |