mirror of https://github.com/Chocobozzz/PeerTube
479 lines
14 KiB
TypeScript
479 lines
14 KiB
TypeScript
import { catchError } from 'rxjs/operators'
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import { Component, ElementRef, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core'
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import { ActivatedRoute, Router } from '@angular/router'
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import { RedirectService } from '@app/core/routing/redirect.service'
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import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage'
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import { VideoSupportComponent } from '@app/videos/+video-watch/modal/video-support.component'
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import { MetaService } from '@ngx-meta/core'
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import { NotificationsService } from 'angular2-notifications'
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import { Subscription } from 'rxjs'
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import * as videojs from 'video.js'
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import 'videojs-hotkeys'
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import * as WebTorrent from 'webtorrent'
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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 { RestExtractor, VideoBlacklistService } from '../../shared'
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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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import { getVideojsOptions } from '../../../assets/player/peertube-player'
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import { ServerService } from '@app/core'
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import { I18n } from '@ngx-translate/i18n-polyfill'
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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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private static LOCAL_STORAGE_PRIVACY_CONCERN_KEY = 'video-watch-privacy-concern'
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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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@ViewChild('videoSupportModal') videoSupportModal: VideoSupportComponent
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otherVideosDisplayed: Video[] = []
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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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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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hasAlreadyAcceptedPrivacyConcern = false
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private otherVideos: Video[] = []
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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 serverService: ServerService,
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private restExtractor: RestExtractor,
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private notificationsService: NotificationsService,
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private markdownService: MarkdownService,
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private zone: NgZone,
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private redirectService: RedirectService,
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private i18n: I18n
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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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if (
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WebTorrent.WEBRTC_SUPPORT === false ||
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peertubeLocalStorage.getItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY) === 'true'
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) {
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this.hasAlreadyAcceptedPrivacyConcern = true
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}
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this.videoService.getVideos({ currentPage: 1, itemsPerPage: 5 }, '-createdAt')
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.subscribe(
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data => {
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this.otherVideos = data.videos
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this.updateOtherVideosDisplayed()
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},
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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.player) {
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this.player.pause()
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}
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const uuid = routeParams['uuid']
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// Video did not change
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if (this.video && this.video.uuid === uuid) return
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// Video did change
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this.videoService
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.getVideo(uuid)
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.pipe(catchError(err => this.restExtractor.redirectTo404IfNotFound(err, [ 400, 404 ])))
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.subscribe(
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video => {
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const startTime = this.route.snapshot.queryParams.start
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this.onVideoFetched(video, startTime)
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.catch(err => this.handleError(err))
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},
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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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this.flushPlayer()
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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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if (this.userRating === 'like') {
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// Already liked this video
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this.setRating('none')
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} else {
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this.setRating('like')
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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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if (this.userRating === 'dislike') {
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// Already disliked this video
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this.setRating('none')
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} else {
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this.setRating('dislike')
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}
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}
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async blacklistVideo (event: Event) {
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event.preventDefault()
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const res = await this.confirmService.confirm(this.i18n('Do you really want to blacklist this video?'), this.i18n('Blacklist'))
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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(
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this.i18n('Success'),
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this.i18n('Video {{ videoName }} had been blacklisted.', { videoName: this.video.name })
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)
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this.redirectService.redirectToHomepage()
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},
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error => this.notificationsService.error(this.i18n('Error'), error.message)
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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(this.i18n('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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showSupportModal () {
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this.videoSupportModal.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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getVideoPoster () {
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if (!this.video) return ''
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return this.video.previewUrl
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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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async removeVideo (event: Event) {
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event.preventDefault()
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const res = await this.confirmService.confirm(this.i18n('Do you really want to delete this video?'), this.i18n('Delete'))
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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(
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this.i18n('Success'),
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this.i18n('Video {{ videoName }} deleted.', { videoName: this.video.name })
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)
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// Go back to the video-list.
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this.redirectService.redirectToHomepage()
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},
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error => this.notificationsService.error(this.i18n('Error'), error.message)
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)
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}
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acceptedPrivacyConcern () {
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peertubeLocalStorage.setItem(VideoWatchComponent.LOCAL_STORAGE_PRIVACY_CONCERN_KEY, 'true')
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this.hasAlreadyAcceptedPrivacyConcern = true
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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.textMarkdownToHTML(this.video.description)
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}
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private setVideoLikesBarTooltipText () {
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this.likesBarTooltipText = this.i18n(
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'{{ likesNumber }} likes / {{ dislikesNumber }} dislikes',
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{ likesNumber: this.video.likes, dislikes: this.video.dislikes }
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)
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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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if (!errorMessage) return
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let message = ''
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if (errorMessage.indexOf('http error') !== -1) {
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message = this.i18n('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(this.i18n('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(this.i18n('Error'), err.message)
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)
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}
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private async onVideoFetched (video: VideoDetails, startTime = 0) {
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this.video = video
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// Re init attributes
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this.descriptionLoading = false
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this.completeDescriptionShown = false
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this.updateOtherVideosDisplayed()
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if (this.video.isVideoNSFWForUser(this.user, this.serverService.getConfig())) {
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const res = await this.confirmService.confirm(
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this.i18n('This video contains mature or explicit content. Are you sure you want to watch it?'),
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this.i18n('Mature or explicit content')
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)
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if (res === false) return this.redirectService.redirectToHomepage()
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}
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// Flush old player if needed
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this.flushPlayer()
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// Build video element, because videojs remove it on dispose
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const playerElementWrapper = this.elementRef.nativeElement.querySelector('#video-element-wrapper')
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this.playerElement = document.createElement('video')
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this.playerElement.className = 'video-js vjs-peertube-skin'
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this.playerElement.setAttribute('playsinline', 'true')
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playerElementWrapper.appendChild(this.playerElement)
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const videojsOptions = getVideojsOptions({
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autoplay: this.isAutoplay(),
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inactivityTimeout: 2500,
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videoFiles: this.video.files,
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playerElement: this.playerElement,
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videoEmbedUrl: this.video.embedUrl,
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videoViewUrl: this.videoService.getVideoViewUrl(this.video.uuid),
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videoDuration: this.video.duration,
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enableHotkeys: true,
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peertubeLink: false,
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poster: this.video.previewUrl,
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startTime
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})
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const self = this
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this.zone.runOutsideAngular(() => {
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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) => self.handleError(data.err))
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})
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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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}
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private setRating (nextRating) {
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let method
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switch (nextRating) {
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case 'like':
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method = this.videoService.setVideoLike
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break
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case 'dislike':
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method = this.videoService.setVideoDislike
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break
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case 'none':
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method = this.videoService.unsetVideoLike
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break
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}
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method.call(this.videoService, 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, nextRating)
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this.userRating = nextRating
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},
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err => this.notificationsService.error(this.i18n('Error'), err.message)
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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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this.video.buildLikeAndDislikePercents()
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this.setVideoLikesBarTooltipText()
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}
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private updateOtherVideosDisplayed () {
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if (this.video && this.otherVideos && this.otherVideos.length > 0) {
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this.otherVideosDisplayed = this.otherVideos.filter(v => v.uuid !== this.video.uuid)
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}
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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 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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private flushPlayer () {
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// Remove player if it exists
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if (this.player) {
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this.player.dispose()
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this.player = undefined
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}
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}
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}
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