-import { Component, ElementRef, OnInit } from '@angular/core';
-import { CanDeactivate, RouteSegment } from '@angular/router';
+import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
+import { Observable } from 'rxjs/Observable'
+import { Subscription } from 'rxjs/Subscription'
-import { BytesPipe } from 'angular-pipes/src/math/bytes.pipe';
+import videojs from 'video.js'
+import '../../../assets/player/peertube-videojs-plugin'
-import { LoaderComponent, Video, VideoService } from '../shared';
-import { WebTorrentService } from './webtorrent.service';
+import { MetaService } from '@ngx-meta/core'
+import { NotificationsService } from 'angular2-notifications'
+
+import { AuthService, ConfirmService } from '../../core'
+import { VideoMagnetComponent } from './video-magnet.component'
+import { VideoShareComponent } from './video-share.component'
+import { VideoReportComponent } from './video-report.component'
+import { Video, VideoService } from '../shared'
+import { WebTorrentService } from './webtorrent.service'
+import { UserVideoRateType, VideoRateType } from '../../../../../shared'
@Component({
selector: 'my-video-watch',
- template: require('./video-watch.component.html'),
- styles: [ require('./video-watch.component.scss') ],
- providers: [ WebTorrentService ],
- directives: [ LoaderComponent ],
- pipes: [ BytesPipe ]
+ templateUrl: './video-watch.component.html',
+ styleUrls: [ './video-watch.component.scss' ]
})
+export class VideoWatchComponent implements OnInit, OnDestroy {
+ @ViewChild('videoMagnetModal') videoMagnetModal: VideoMagnetComponent
+ @ViewChild('videoShareModal') videoShareModal: VideoShareComponent
+ @ViewChild('videoReportModal') videoReportModal: VideoReportComponent
-export class VideoWatchComponent implements OnInit, CanDeactivate {
- private static LOADTIME_TOO_LONG: number = 30000;
-
- downloadSpeed: number;
- error: boolean = false;
- loading: boolean = false;
- numPeers: number;
- uploadSpeed: number;
- video: Video;
+ downloadSpeed: number
+ error = false
+ loading = false
+ numPeers: number
+ player: videojs.Player
+ playerElement: HTMLMediaElement
+ uploadSpeed: number
+ userRating: UserVideoRateType = null
+ video: Video = null
+ videoNotFound = false
- private errorTimer: NodeJS.Timer;
- private torrentInfosInterval: NodeJS.Timer;
+ private paramsSub: Subscription
- constructor(
+ constructor (
private elementRef: ElementRef,
- private routeSegment: RouteSegment,
+ private route: ActivatedRoute,
+ private router: Router,
private videoService: VideoService,
- private webTorrentService: WebTorrentService
+ private confirmService: ConfirmService,
+ private metaService: MetaService,
+ private authService: AuthService,
+ private notificationsService: NotificationsService
) {}
- loadVideo() {
- // Reset the error
- this.error = false;
- // We are loading the video
- this.loading = true;
+ ngOnInit () {
+ this.paramsSub = this.route.params.subscribe(routeParams => {
+ let uuid = routeParams['uuid']
+ this.videoService.getVideo(uuid).subscribe(
+ video => this.onVideoFetched(video),
+
+ error => {
+ console.error(error)
+ this.videoNotFound = true
+ }
+ )
+ })
+ }
+
+ ngOnDestroy () {
+ // Remove player if it exists
+ if (this.videoNotFound === false) {
+ videojs(this.playerElement).dispose()
+ }
+
+ // Unsubscribe subscriptions
+ this.paramsSub.unsubscribe()
+ }
+
+ setLike () {
+ if (this.isUserLoggedIn() === false) return
+ // Already liked this video
+ if (this.userRating === 'like') return
+
+ this.videoService.setVideoLike(this.video.id)
+ .subscribe(
+ () => {
+ // Update the video like attribute
+ this.updateVideoRating(this.userRating, 'like')
+ this.userRating = 'like'
+ },
+
+ err => this.notificationsService.error('Error', err.message)
+ )
+ }
+
+ setDislike () {
+ if (this.isUserLoggedIn() === false) return
+ // Already disliked this video
+ if (this.userRating === 'dislike') return
+
+ this.videoService.setVideoDislike(this.video.id)
+ .subscribe(
+ () => {
+ // Update the video dislike attribute
+ this.updateVideoRating(this.userRating, 'dislike')
+ this.userRating = 'dislike'
+ },
+
+ err => this.notificationsService.error('Error', err.message)
+ )
+ }
+
+ removeVideo (event: Event) {
+ event.preventDefault()
+
+ this.confirmService.confirm('Do you really want to delete this video?', 'Delete').subscribe(
+ res => {
+ if (res === false) return
+
+ this.videoService.removeVideo(this.video.id)
+ .subscribe(
+ status => {
+ this.notificationsService.success('Success', `Video ${this.video.name} deleted.`)
+ // Go back to the video-list.
+ this.router.navigate(['/videos/list'])
+ },
+
+ error => this.notificationsService.error('Error', error.text)
+ )
+ }
+ )
+ }
+
+ blacklistVideo (event: Event) {
+ event.preventDefault()
+
+ this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe(
+ res => {
+ if (res === false) return
+
+ this.videoService.blacklistVideo(this.video.id)
+ .subscribe(
+ status => {
+ this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`)
+ this.router.navigate(['/videos/list'])
+ },
+
+ error => this.notificationsService.error('Error', error.text)
+ )
+ }
+ )
+ }
+
+ showReportModal (event: Event) {
+ event.preventDefault()
+ this.videoReportModal.show()
+ }
+
+ showShareModal () {
+ this.videoShareModal.show()
+ }
+
+ showMagnetUriModal (event: Event) {
+ event.preventDefault()
+ this.videoMagnetModal.show()
+ }
+
+ isUserLoggedIn () {
+ return this.authService.isLoggedIn()
+ }
- console.log('Adding ' + this.video.magnetUri + '.');
+ canUserUpdateVideo () {
+ return this.video.isUpdatableBy(this.authService.getUser())
+ }
- // The callback might never return if there are network issues
- // So we create a timer to inform the user the load is abnormally long
- this.errorTimer = setTimeout(() => this.loadTooLong(), VideoWatchComponent.LOADTIME_TOO_LONG);
+ isVideoRemovable () {
+ return this.video.isRemovableBy(this.authService.getUser())
+ }
+
+ isVideoBlacklistable () {
+ return this.video.isBlackistableBy(this.authService.getUser())
+ }
+
+ private handleError (err: any) {
+ const errorMessage: string = typeof err === 'string' ? err : err.message
+ let message = ''
+
+ if (errorMessage.indexOf('http error') !== -1) {
+ message = 'Cannot fetch video from server, maybe down.'
+ } else {
+ message = errorMessage
+ }
+
+ this.notificationsService.error('Error', message)
+ }
- this.webTorrentService.add(this.video.magnetUri, (torrent) => {
- // Clear the error timer
- clearTimeout(this.errorTimer);
- // Maybe the error was fired by the timer, so reset it
- this.error = false;
+ private checkUserRating () {
+ // Unlogged users do not have ratings
+ if (this.isUserLoggedIn() === false) return
- // We are not loading the video anymore
- this.loading = false;
+ this.videoService.getUserVideoRating(this.video.id)
+ .subscribe(
+ ratingObject => {
+ if (ratingObject) {
+ this.userRating = ratingObject.rating
+ }
+ },
- console.log('Added ' + this.video.magnetUri + '.');
- torrent.files[0].appendTo(this.elementRef.nativeElement.querySelector('.embed-responsive'), (err) => {
- if (err) {
- alert('Cannot append the file.');
- console.error(err);
+ err => this.notificationsService.error('Error', err.message)
+ )
+ }
+
+ private onVideoFetched (video: Video) {
+ this.video = video
+
+ let observable
+ if (this.video.isVideoNSFWForUser(this.authService.getUser())) {
+ observable = this.confirmService.confirm('This video is not safe for work. Are you sure you want to watch it?', 'NSFW')
+ } else {
+ observable = Observable.of(true)
+ }
+
+ observable.subscribe(
+ res => {
+ if (res === false) {
+ return this.router.navigate([ '/videos/list' ])
}
- });
-
- // Refresh each second
- this.torrentInfosInterval = setInterval(() => {
- this.downloadSpeed = torrent.downloadSpeed;
- this.numPeers = torrent.numPeers;
- this.uploadSpeed = torrent.uploadSpeed;
- }, 1000);
- });
- }
-
- ngOnInit() {
- let id = this.routeSegment.getParam('id');
- this.videoService.getVideo(id).subscribe(
- video => {
- this.video = video;
- this.loadVideo();
- },
- error => alert(error)
- );
- }
-
- routerCanDeactivate() {
- console.log('Removing video from webtorrent.');
- clearInterval(this.torrentInfosInterval);
- this.webTorrentService.remove(this.video.magnetUri);
- return Promise.resolve(true);
- }
-
- private loadTooLong() {
- this.error = true;
- console.error('The video load seems to be abnormally long.');
+
+ this.playerElement = this.elementRef.nativeElement.querySelector('#video-container')
+
+ const videojsOptions = {
+ controls: true,
+ autoplay: true,
+ plugins: {
+ peertube: {
+ videoFiles: this.video.files,
+ playerElement: this.playerElement,
+ autoplay: true,
+ peerTubeLink: false
+ }
+ }
+ }
+
+ const self = this
+ videojs(this.playerElement, videojsOptions, function () {
+ self.player = this
+ this.on('customError', (event, data) => {
+ self.handleError(data.err)
+ })
+
+ this.on('torrentInfo', (event, data) => {
+ self.downloadSpeed = data.downloadSpeed
+ self.numPeers = data.numPeers
+ self.uploadSpeed = data.uploadSpeed
+ })
+ })
+
+ this.setOpenGraphTags()
+ this.checkUserRating()
+ }
+ )
+ }
+
+ private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) {
+ let likesToIncrement = 0
+ let dislikesToIncrement = 0
+
+ if (oldRating) {
+ if (oldRating === 'like') likesToIncrement--
+ if (oldRating === 'dislike') dislikesToIncrement--
+ }
+
+ if (newRating === 'like') likesToIncrement++
+ if (newRating === 'dislike') dislikesToIncrement++
+
+ this.video.likes += likesToIncrement
+ this.video.dislikes += dislikesToIncrement
+ }
+
+ private setOpenGraphTags () {
+ this.metaService.setTitle(this.video.name)
+
+ this.metaService.setTag('og:type', 'video')
+
+ this.metaService.setTag('og:title', this.video.name)
+ this.metaService.setTag('name', this.video.name)
+
+ this.metaService.setTag('og:description', this.video.description)
+ this.metaService.setTag('description', this.video.description)
+
+ this.metaService.setTag('og:image', this.video.previewPath)
+
+ this.metaService.setTag('og:duration', this.video.duration.toString())
+
+ this.metaService.setTag('og:site_name', 'PeerTube')
+
+ this.metaService.setTag('og:url', window.location.href)
+ this.metaService.setTag('url', window.location.href)
}
}