-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 videojs from 'video.js'
-import '../../../assets/player/peertube-videojs-plugin'
-
-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',
- 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
-
- downloadSpeed: number
- error = false
- loading = false
- numPeers: number
- player: videojs.Player
- playerElement: HTMLMediaElement
- uploadSpeed: number
- userRating: UserVideoRateType = null
- video: Video = null
- videoNotFound = false
-
- private paramsSub: Subscription
-
- constructor (
- private elementRef: ElementRef,
- private route: ActivatedRoute,
- private router: Router,
- private videoService: VideoService,
- private confirmService: ConfirmService,
- private metaService: MetaService,
- private authService: AuthService,
- private notificationsService: NotificationsService
- ) {}
-
- 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()
- }
-
- canUserUpdateVideo () {
- return this.video.isUpdatableBy(this.authService.getUser())
- }
-
- 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)
- }
-
- private checkUserRating () {
- // Unlogged users do not have ratings
- if (this.isUserLoggedIn() === false) return
-
- this.videoService.getUserVideoRating(this.video.id)
- .subscribe(
- ratingObject => {
- if (ratingObject) {
- this.userRating = ratingObject.rating
- }
- },
-
- 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' ])
- }
-
- 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)
- }
-}