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df98563e C |
1 | import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core' |
2 | import { ActivatedRoute, Router } from '@angular/router' | |
3 | import { Observable } from 'rxjs/Observable' | |
4 | import { Subscription } from 'rxjs/Subscription' | |
5 | ||
6 | import * as videojs from 'video.js' | |
7 | import { MetaService } from '@nglibs/meta' | |
8 | import { NotificationsService } from 'angular2-notifications' | |
9 | ||
10 | import { AuthService, ConfirmService } from '../../core' | |
11 | import { VideoMagnetComponent } from './video-magnet.component' | |
12 | import { VideoShareComponent } from './video-share.component' | |
13 | import { VideoReportComponent } from './video-report.component' | |
14 | import { RateType, Video, VideoService } from '../shared' | |
15 | import { WebTorrentService } from './webtorrent.service' | |
dc8bc31b | 16 | |
dc8bc31b C |
17 | @Component({ |
18 | selector: 'my-video-watch', | |
ec8d8440 C |
19 | templateUrl: './video-watch.component.html', |
20 | styleUrls: [ './video-watch.component.scss' ] | |
dc8bc31b C |
21 | }) |
22 | ||
0629423c | 23 | export class VideoWatchComponent implements OnInit, OnDestroy { |
df98563e C |
24 | private static LOADTIME_TOO_LONG = 20000 |
25 | ||
26 | @ViewChild('videoMagnetModal') videoMagnetModal: VideoMagnetComponent | |
27 | @ViewChild('videoShareModal') videoShareModal: VideoShareComponent | |
28 | @ViewChild('videoReportModal') videoReportModal: VideoReportComponent | |
29 | ||
30 | downloadSpeed: number | |
31 | error = false | |
32 | loading = false | |
33 | numPeers: number | |
34 | player: videojs.Player | |
35 | playerElement: Element | |
36 | uploadSpeed: number | |
37 | userRating: RateType = null | |
38 | video: Video = null | |
39 | videoNotFound = false | |
40 | ||
41 | private errorTimer: number | |
42 | private paramsSub: Subscription | |
43 | private errorsSub: Subscription | |
44 | private warningsSub: Subscription | |
45 | private torrentInfosInterval: number | |
46 | ||
47 | constructor ( | |
4fd8aa32 | 48 | private elementRef: ElementRef, |
c323efb9 | 49 | private ngZone: NgZone, |
0629423c | 50 | private route: ActivatedRoute, |
92fb909c | 51 | private router: Router, |
d3ef341a | 52 | private videoService: VideoService, |
92fb909c | 53 | private confirmService: ConfirmService, |
3ec343a4 | 54 | private metaService: MetaService, |
4f8c0eb0 | 55 | private webTorrentService: WebTorrentService, |
7ddd02c9 C |
56 | private authService: AuthService, |
57 | private notificationsService: NotificationsService | |
d3ef341a | 58 | ) {} |
dc8bc31b | 59 | |
df98563e | 60 | ngOnInit () { |
13fc89f4 | 61 | this.paramsSub = this.route.params.subscribe(routeParams => { |
df98563e | 62 | let id = routeParams['id'] |
d1992b93 | 63 | this.videoService.getVideo(id).subscribe( |
92fb909c C |
64 | video => this.onVideoFetched(video), |
65 | ||
df98563e C |
66 | error => { |
67 | console.error(error) | |
68 | this.videoNotFound = true | |
69 | } | |
70 | ) | |
71 | }) | |
e31f6ad6 | 72 | |
df98563e | 73 | this.playerElement = this.elementRef.nativeElement.querySelector('#video-container') |
067e3f84 | 74 | |
e31f6ad6 C |
75 | const videojsOptions = { |
76 | controls: true, | |
77 | autoplay: false | |
df98563e | 78 | } |
e31f6ad6 | 79 | |
df98563e | 80 | const self = this |
067e3f84 | 81 | videojs(this.playerElement, videojsOptions, function () { |
df98563e C |
82 | self.player = this |
83 | }) | |
13fc89f4 | 84 | |
df98563e C |
85 | this.errorsSub = this.webTorrentService.errors.subscribe(err => this.notificationsService.error('Error', err.message)) |
86 | this.warningsSub = this.webTorrentService.errors.subscribe(err => this.notificationsService.alert('Warning', err.message)) | |
d1992b93 C |
87 | } |
88 | ||
df98563e | 89 | ngOnDestroy () { |
067e3f84 | 90 | // Remove WebTorrent stuff |
df98563e C |
91 | console.log('Removing video from webtorrent.') |
92 | window.clearInterval(this.torrentInfosInterval) | |
93 | window.clearTimeout(this.errorTimer) | |
9c89a45c | 94 | |
92fb909c | 95 | if (this.video !== null && this.webTorrentService.has(this.video.magnetUri)) { |
df98563e | 96 | this.webTorrentService.remove(this.video.magnetUri) |
9c89a45c | 97 | } |
d1992b93 | 98 | |
067e3f84 | 99 | // Remove player |
df98563e | 100 | videojs(this.playerElement).dispose() |
067e3f84 | 101 | |
13fc89f4 | 102 | // Unsubscribe subscriptions |
df98563e C |
103 | this.paramsSub.unsubscribe() |
104 | this.errorsSub.unsubscribe() | |
105 | this.warningsSub.unsubscribe() | |
d1992b93 C |
106 | } |
107 | ||
df98563e | 108 | loadVideo () { |
3ad109e4 | 109 | // Reset the error |
df98563e | 110 | this.error = false |
3ad109e4 | 111 | // We are loading the video |
df98563e | 112 | this.loading = true |
3ad109e4 | 113 | |
df98563e | 114 | console.log('Adding ' + this.video.magnetUri + '.') |
d3ef341a | 115 | |
3ad109e4 C |
116 | // The callback might never return if there are network issues |
117 | // So we create a timer to inform the user the load is abnormally long | |
df98563e | 118 | this.errorTimer = window.setTimeout(() => this.loadTooLong(), VideoWatchComponent.LOADTIME_TOO_LONG) |
3ad109e4 | 119 | |
d3ef341a | 120 | this.webTorrentService.add(this.video.magnetUri, (torrent) => { |
3ad109e4 | 121 | // Clear the error timer |
df98563e | 122 | window.clearTimeout(this.errorTimer) |
3ad109e4 | 123 | // Maybe the error was fired by the timer, so reset it |
df98563e | 124 | this.error = false |
3ad109e4 C |
125 | |
126 | // We are not loading the video anymore | |
df98563e | 127 | this.loading = false |
3ad109e4 | 128 | |
df98563e | 129 | console.log('Added ' + this.video.magnetUri + '.') |
067e3f84 | 130 | torrent.files[0].renderTo(this.playerElement, { autoplay: true }, (err) => { |
dc8bc31b | 131 | if (err) { |
df98563e C |
132 | this.notificationsService.error('Error', 'Cannot append the file in the video element.') |
133 | console.error(err) | |
dc8bc31b | 134 | } |
df98563e | 135 | }) |
8cfecb2a | 136 | |
df98563e C |
137 | this.runInProgress(torrent) |
138 | }) | |
dc8bc31b | 139 | } |
98b01bac | 140 | |
df98563e C |
141 | setLike () { |
142 | if (this.isUserLoggedIn() === false) return | |
d38b8281 | 143 | // Already liked this video |
df98563e | 144 | if (this.userRating === 'like') return |
d38b8281 C |
145 | |
146 | this.videoService.setVideoLike(this.video.id) | |
147 | .subscribe( | |
148 | () => { | |
149 | // Update the video like attribute | |
df98563e C |
150 | this.updateVideoRating(this.userRating, 'like') |
151 | this.userRating = 'like' | |
d38b8281 C |
152 | }, |
153 | ||
154 | err => this.notificationsService.error('Error', err.text) | |
df98563e | 155 | ) |
d38b8281 C |
156 | } |
157 | ||
df98563e C |
158 | setDislike () { |
159 | if (this.isUserLoggedIn() === false) return | |
d38b8281 | 160 | // Already disliked this video |
df98563e | 161 | if (this.userRating === 'dislike') return |
d38b8281 C |
162 | |
163 | this.videoService.setVideoDislike(this.video.id) | |
164 | .subscribe( | |
165 | () => { | |
166 | // Update the video dislike attribute | |
df98563e C |
167 | this.updateVideoRating(this.userRating, 'dislike') |
168 | this.userRating = 'dislike' | |
d38b8281 C |
169 | }, |
170 | ||
171 | err => this.notificationsService.error('Error', err.text) | |
df98563e | 172 | ) |
d38b8281 C |
173 | } |
174 | ||
df98563e C |
175 | removeVideo (event: Event) { |
176 | event.preventDefault() | |
ab683a8e | 177 | |
198b205c GS |
178 | this.confirmService.confirm('Do you really want to delete this video?', 'Delete').subscribe( |
179 | res => { | |
df98563e | 180 | if (res === false) return |
198b205c GS |
181 | |
182 | this.videoService.removeVideo(this.video.id) | |
ab683a8e C |
183 | .subscribe( |
184 | status => { | |
df98563e | 185 | this.notificationsService.success('Success', `Video ${this.video.name} deleted.`) |
ab683a8e | 186 | // Go back to the video-list. |
df98563e | 187 | this.router.navigate(['/videos/list']) |
ab683a8e C |
188 | }, |
189 | ||
190 | error => this.notificationsService.error('Error', error.text) | |
df98563e | 191 | ) |
198b205c | 192 | } |
df98563e | 193 | ) |
198b205c GS |
194 | } |
195 | ||
df98563e C |
196 | blacklistVideo (event: Event) { |
197 | event.preventDefault() | |
ab683a8e | 198 | |
198b205c GS |
199 | this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe( |
200 | res => { | |
df98563e | 201 | if (res === false) return |
198b205c | 202 | |
ab683a8e C |
203 | this.videoService.blacklistVideo(this.video.id) |
204 | .subscribe( | |
205 | status => { | |
df98563e C |
206 | this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`) |
207 | this.router.navigate(['/videos/list']) | |
ab683a8e | 208 | }, |
198b205c | 209 | |
ab683a8e | 210 | error => this.notificationsService.error('Error', error.text) |
df98563e | 211 | ) |
198b205c | 212 | } |
df98563e | 213 | ) |
198b205c GS |
214 | } |
215 | ||
df98563e C |
216 | showReportModal (event: Event) { |
217 | event.preventDefault() | |
218 | this.videoReportModal.show() | |
4f8c0eb0 C |
219 | } |
220 | ||
df98563e C |
221 | showShareModal () { |
222 | this.videoShareModal.show() | |
99cc4f49 C |
223 | } |
224 | ||
df98563e C |
225 | showMagnetUriModal (event: Event) { |
226 | event.preventDefault() | |
227 | this.videoMagnetModal.show() | |
99cc4f49 C |
228 | } |
229 | ||
df98563e C |
230 | isUserLoggedIn () { |
231 | return this.authService.isLoggedIn() | |
4f8c0eb0 C |
232 | } |
233 | ||
df98563e C |
234 | canUserUpdateVideo () { |
235 | return this.video.isUpdatableBy(this.authService.getUser()) | |
d8e689b8 C |
236 | } |
237 | ||
df98563e C |
238 | isVideoRemovable () { |
239 | return this.video.isRemovableBy(this.authService.getUser()) | |
198b205c GS |
240 | } |
241 | ||
df98563e C |
242 | isVideoBlacklistable () { |
243 | return this.video.isBlackistableBy(this.authService.getUser()) | |
198b205c GS |
244 | } |
245 | ||
df98563e | 246 | private checkUserRating () { |
d38b8281 | 247 | // Unlogged users do not have ratings |
df98563e | 248 | if (this.isUserLoggedIn() === false) return |
d38b8281 C |
249 | |
250 | this.videoService.getUserVideoRating(this.video.id) | |
251 | .subscribe( | |
252 | ratingObject => { | |
253 | if (ratingObject) { | |
df98563e | 254 | this.userRating = ratingObject.rating |
d38b8281 C |
255 | } |
256 | }, | |
257 | ||
258 | err => this.notificationsService.error('Error', err.text) | |
df98563e | 259 | ) |
d38b8281 C |
260 | } |
261 | ||
df98563e C |
262 | private onVideoFetched (video: Video) { |
263 | this.video = video | |
92fb909c | 264 | |
df98563e | 265 | let observable |
92fb909c | 266 | if (this.video.isVideoNSFWForUser(this.authService.getUser())) { |
df98563e | 267 | observable = this.confirmService.confirm('This video is not safe for work. Are you sure you want to watch it?', 'NSFW') |
92fb909c | 268 | } else { |
df98563e | 269 | observable = Observable.of(true) |
92fb909c C |
270 | } |
271 | ||
272 | observable.subscribe( | |
273 | res => { | |
274 | if (res === false) { | |
df98563e | 275 | return this.router.navigate([ '/videos/list' ]) |
92fb909c C |
276 | } |
277 | ||
df98563e C |
278 | this.setOpenGraphTags() |
279 | this.loadVideo() | |
280 | this.checkUserRating() | |
92fb909c | 281 | } |
df98563e | 282 | ) |
92fb909c C |
283 | } |
284 | ||
df98563e C |
285 | private updateVideoRating (oldRating: RateType, newRating: RateType) { |
286 | let likesToIncrement = 0 | |
287 | let dislikesToIncrement = 0 | |
d38b8281 C |
288 | |
289 | if (oldRating) { | |
df98563e C |
290 | if (oldRating === 'like') likesToIncrement-- |
291 | if (oldRating === 'dislike') dislikesToIncrement-- | |
d38b8281 C |
292 | } |
293 | ||
df98563e C |
294 | if (newRating === 'like') likesToIncrement++ |
295 | if (newRating === 'dislike') dislikesToIncrement++ | |
d38b8281 | 296 | |
df98563e C |
297 | this.video.likes += likesToIncrement |
298 | this.video.dislikes += dislikesToIncrement | |
d38b8281 C |
299 | } |
300 | ||
df98563e C |
301 | private loadTooLong () { |
302 | this.error = true | |
303 | console.error('The video load seems to be abnormally long.') | |
3ad109e4 | 304 | } |
c323efb9 | 305 | |
df98563e C |
306 | private setOpenGraphTags () { |
307 | this.metaService.setTitle(this.video.name) | |
758b996d | 308 | |
df98563e | 309 | this.metaService.setTag('og:type', 'video') |
3ec343a4 | 310 | |
df98563e C |
311 | this.metaService.setTag('og:title', this.video.name) |
312 | this.metaService.setTag('name', this.video.name) | |
3ec343a4 | 313 | |
df98563e C |
314 | this.metaService.setTag('og:description', this.video.description) |
315 | this.metaService.setTag('description', this.video.description) | |
3ec343a4 | 316 | |
df98563e | 317 | this.metaService.setTag('og:image', this.video.thumbnailPath) |
3ec343a4 | 318 | |
df98563e | 319 | this.metaService.setTag('og:duration', this.video.duration.toString()) |
3ec343a4 | 320 | |
df98563e | 321 | this.metaService.setTag('og:site_name', 'PeerTube') |
3ec343a4 | 322 | |
df98563e C |
323 | this.metaService.setTag('og:url', window.location.href) |
324 | this.metaService.setTag('url', window.location.href) | |
3ec343a4 C |
325 | } |
326 | ||
df98563e | 327 | private runInProgress (torrent: any) { |
c323efb9 | 328 | // Refresh each second |
0d4fb7e6 | 329 | this.torrentInfosInterval = window.setInterval(() => { |
c323efb9 | 330 | this.ngZone.run(() => { |
df98563e C |
331 | this.downloadSpeed = torrent.downloadSpeed |
332 | this.numPeers = torrent.numPeers | |
333 | this.uploadSpeed = torrent.uploadSpeed | |
334 | }) | |
335 | }, 1000) | |
c323efb9 | 336 | } |
dc8bc31b | 337 | } |