mirror of https://github.com/Chocobozzz/PeerTube
427 lines
12 KiB
TypeScript
427 lines
12 KiB
TypeScript
import { Component, ElementRef, OnDestroy, OnInit, ViewChild } from '@angular/core'
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import { ActivatedRoute, Router } from '@angular/router'
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import { MetaService } from '@ngx-meta/core'
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import { NotificationsService } from 'angular2-notifications'
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import { Observable } from 'rxjs/Observable'
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import { Subscription } from 'rxjs/Subscription'
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import * as videojs from 'video.js'
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import { UserVideoRateType, VideoRateType } from '../../../../../shared'
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import '../../../assets/player/peertube-videojs-plugin'
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import { AuthService, ConfirmService } from '../../core'
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import { VideoBlacklistService } from '../../shared'
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import { Account } from '../../shared/account/account.model'
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import { VideoDetails } from '../../shared/video/video-details.model'
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import { Video } from '../../shared/video/video.model'
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import { VideoService } from '../../shared/video/video.service'
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import { MarkdownService } from '../shared'
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import { VideoDownloadComponent } from './modal/video-download.component'
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import { VideoReportComponent } from './modal/video-report.component'
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import { VideoShareComponent } from './modal/video-share.component'
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@Component({
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selector: 'my-video-watch',
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templateUrl: './video-watch.component.html',
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styleUrls: [ './video-watch.component.scss' ]
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})
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export class VideoWatchComponent implements OnInit, OnDestroy {
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@ViewChild('videoDownloadModal') videoDownloadModal: VideoDownloadComponent
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@ViewChild('videoShareModal') videoShareModal: VideoShareComponent
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@ViewChild('videoReportModal') videoReportModal: VideoReportComponent
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otherVideos: Video[] = []
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error = false
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loading = false
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player: videojs.Player
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playerElement: HTMLVideoElement
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userRating: UserVideoRateType = null
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video: VideoDetails = null
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videoPlayerLoaded = false
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videoNotFound = false
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descriptionLoading = false
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completeDescriptionShown = false
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completeVideoDescription: string
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shortVideoDescription: string
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videoHTMLDescription = ''
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likesBarTooltipText = ''
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private paramsSub: Subscription
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constructor (
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private elementRef: ElementRef,
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private route: ActivatedRoute,
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private router: Router,
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private videoService: VideoService,
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private videoBlacklistService: VideoBlacklistService,
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private confirmService: ConfirmService,
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private metaService: MetaService,
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private authService: AuthService,
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private notificationsService: NotificationsService,
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private markdownService: MarkdownService
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) {}
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get user () {
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return this.authService.getUser()
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}
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ngOnInit () {
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this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt')
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.subscribe(
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data => this.otherVideos = data.videos,
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err => console.error(err)
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)
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this.paramsSub = this.route.params.subscribe(routeParams => {
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if (this.videoPlayerLoaded) {
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this.player.pause()
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}
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let uuid = routeParams['uuid']
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this.videoService.getVideo(uuid).subscribe(
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video => this.onVideoFetched(video),
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error => {
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this.videoNotFound = true
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console.error(error)
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}
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)
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})
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}
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ngOnDestroy () {
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// Remove player if it exists
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if (this.videoPlayerLoaded === true) {
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videojs(this.playerElement).dispose()
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}
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// Unsubscribe subscriptions
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this.paramsSub.unsubscribe()
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}
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setLike () {
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if (this.isUserLoggedIn() === false) return
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// Already liked this video
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if (this.userRating === 'like') return
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this.videoService.setVideoLike(this.video.id)
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.subscribe(
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() => {
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// Update the video like attribute
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this.updateVideoRating(this.userRating, 'like')
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this.userRating = 'like'
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},
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err => this.notificationsService.error('Error', err.message)
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)
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}
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setDislike () {
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if (this.isUserLoggedIn() === false) return
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// Already disliked this video
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if (this.userRating === 'dislike') return
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this.videoService.setVideoDislike(this.video.id)
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.subscribe(
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() => {
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// Update the video dislike attribute
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this.updateVideoRating(this.userRating, 'dislike')
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this.userRating = 'dislike'
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},
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err => this.notificationsService.error('Error', err.message)
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)
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}
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blacklistVideo (event: Event) {
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event.preventDefault()
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this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe(
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res => {
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if (res === false) return
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this.videoBlacklistService.blacklistVideo(this.video.id)
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.subscribe(
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status => {
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this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`)
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this.router.navigate(['/videos/list'])
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},
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error => this.notificationsService.error('Error', error.message)
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)
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}
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)
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}
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showMoreDescription () {
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if (this.completeVideoDescription === undefined) {
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return this.loadCompleteDescription()
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}
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this.updateVideoDescription(this.completeVideoDescription)
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this.completeDescriptionShown = true
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}
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showLessDescription () {
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this.updateVideoDescription(this.shortVideoDescription)
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this.completeDescriptionShown = false
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}
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loadCompleteDescription () {
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this.descriptionLoading = true
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this.videoService.loadCompleteDescription(this.video.descriptionPath)
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.subscribe(
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description => {
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this.completeDescriptionShown = true
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this.descriptionLoading = false
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this.shortVideoDescription = this.video.description
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this.completeVideoDescription = description
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this.updateVideoDescription(this.completeVideoDescription)
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},
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error => {
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this.descriptionLoading = false
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this.notificationsService.error('Error', error.message)
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}
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)
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}
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showReportModal (event: Event) {
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event.preventDefault()
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this.videoReportModal.show()
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}
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showShareModal () {
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this.videoShareModal.show()
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}
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showDownloadModal (event: Event) {
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event.preventDefault()
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this.videoDownloadModal.show()
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}
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isUserLoggedIn () {
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return this.authService.isLoggedIn()
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}
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isVideoUpdatable () {
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return this.video.isUpdatableBy(this.authService.getUser())
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}
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isVideoBlacklistable () {
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return this.video.isBlackistableBy(this.user)
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}
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getAvatarPath () {
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return Account.GET_ACCOUNT_AVATAR_URL(this.video.account)
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}
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getVideoTags () {
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if (!this.video || Array.isArray(this.video.tags) === false) return []
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return this.video.tags.join(', ')
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}
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isVideoRemovable () {
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return this.video.isRemovableBy(this.authService.getUser())
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}
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removeVideo (event: Event) {
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event.preventDefault()
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this.confirmService.confirm('Do you really want to delete this video?', 'Delete')
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.subscribe(
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res => {
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if (res === false) return
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this.videoService.removeVideo(this.video.id)
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.subscribe(
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status => {
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this.notificationsService.success('Success', `Video ${this.video.name} deleted.`)
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// Go back to the video-list.
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this.router.navigate([ '/videos/list' ])
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},
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error => this.notificationsService.error('Error', error.message)
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)
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}
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)
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}
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private updateVideoDescription (description: string) {
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this.video.description = description
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this.setVideoDescriptionHTML()
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}
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private setVideoDescriptionHTML () {
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if (!this.video.description) {
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this.videoHTMLDescription = ''
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return
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}
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this.videoHTMLDescription = this.markdownService.markdownToHTML(this.video.description)
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}
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private setVideoLikesBarTooltipText () {
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this.likesBarTooltipText = `${this.video.likes} likes / ${this.video.dislikes} dislikes`
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}
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private handleError (err: any) {
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const errorMessage: string = typeof err === 'string' ? err : err.message
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let message = ''
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if (errorMessage.indexOf('http error') !== -1) {
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message = 'Cannot fetch video from server, maybe down.'
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} else {
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message = errorMessage
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}
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this.notificationsService.error('Error', message)
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}
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private checkUserRating () {
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// Unlogged users do not have ratings
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if (this.isUserLoggedIn() === false) return
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this.videoService.getUserVideoRating(this.video.id)
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.subscribe(
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ratingObject => {
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if (ratingObject) {
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this.userRating = ratingObject.rating
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}
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},
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err => this.notificationsService.error('Error', err.message)
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)
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}
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private onVideoFetched (video: VideoDetails) {
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this.video = video
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let observable
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if (this.video.isVideoNSFWForUser(this.user)) {
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observable = this.confirmService.confirm(
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'This video contains mature or explicit content. Are you sure you want to watch it?',
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'Mature or explicit content'
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)
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} else {
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observable = Observable.of(true)
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}
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observable.subscribe(
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res => {
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if (res === false) {
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return this.router.navigate([ '/videos/list' ])
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}
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// Player was already loaded
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if (this.videoPlayerLoaded !== true) {
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this.playerElement = this.elementRef.nativeElement.querySelector('#video-element')
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// If autoplay is true, we don't really need a poster
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if (this.isAutoplay() === false) {
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this.playerElement.poster = this.video.previewUrl
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}
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const videojsOptions = {
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controls: true,
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autoplay: this.isAutoplay(),
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plugins: {
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peertube: {
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videoFiles: this.video.files,
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playerElement: this.playerElement,
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autoplay: this.isAutoplay(),
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peerTubeLink: false
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}
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}
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}
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this.videoPlayerLoaded = true
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const self = this
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videojs(this.playerElement, videojsOptions, function () {
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self.player = this
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this.on('customError', (event, data) => {
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self.handleError(data.err)
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})
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})
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} else {
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(this.player as any).setVideoFiles(this.video.files)
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}
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this.setVideoDescriptionHTML()
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this.setVideoLikesBarTooltipText()
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this.setOpenGraphTags()
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this.checkUserRating()
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this.prepareViewAdd()
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}
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)
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}
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private updateVideoRating (oldRating: UserVideoRateType, newRating: VideoRateType) {
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let likesToIncrement = 0
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let dislikesToIncrement = 0
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if (oldRating) {
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if (oldRating === 'like') likesToIncrement--
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if (oldRating === 'dislike') dislikesToIncrement--
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}
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if (newRating === 'like') likesToIncrement++
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if (newRating === 'dislike') dislikesToIncrement++
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this.video.likes += likesToIncrement
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this.video.dislikes += dislikesToIncrement
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}
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private setOpenGraphTags () {
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this.metaService.setTitle(this.video.name)
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this.metaService.setTag('og:type', 'video')
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this.metaService.setTag('og:title', this.video.name)
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this.metaService.setTag('name', this.video.name)
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this.metaService.setTag('og:description', this.video.description)
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this.metaService.setTag('description', this.video.description)
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this.metaService.setTag('og:image', this.video.previewPath)
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this.metaService.setTag('og:duration', this.video.duration.toString())
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this.metaService.setTag('og:site_name', 'PeerTube')
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this.metaService.setTag('og:url', window.location.href)
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this.metaService.setTag('url', window.location.href)
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}
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private prepareViewAdd () {
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// After 30 seconds (or 3/4 of the video), increment add a view
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let viewTimeoutSeconds = 30
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if (this.video.duration < viewTimeoutSeconds) viewTimeoutSeconds = (this.video.duration * 3) / 4
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setTimeout(() => {
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this.videoService
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.viewVideo(this.video.uuid)
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.subscribe()
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}, viewTimeoutSeconds * 1000)
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}
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private isAutoplay () {
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// True by default
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if (!this.user) return true
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// Be sure the autoPlay is set to false
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return this.user.autoPlayVideo !== false
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}
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}
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