client/src/app/+videos/+video-edit/video-add-components/video-go-live.component.ts

   1 import { forkJoin } from 'rxjs'
   2 import { AfterViewInit, Component, EventEmitter, OnInit, Output } from '@angular/core'
   3 import { Router } from '@angular/router'
   4 import { AuthService, CanComponentDeactivate, HooksService, Notifier, ServerService } from '@app/core'
   5 import { scrollToTop } from '@app/helpers'
   6 import { FormValidatorService } from '@app/shared/shared-forms'
   7 import { Video, VideoCaptionService, VideoEdit, VideoService } from '@app/shared/shared-main'
   8 import { LiveVideoService } from '@app/shared/shared-video-live'
   9 import { LoadingBarService } from '@ngx-loading-bar/core'
  10 import { LiveVideo, LiveVideoCreate, LiveVideoUpdate, PeerTubeProblemDocument, ServerErrorCode } from '@shared/models'
  11 import { VideoSend } from './video-send'
  12
  13 @Component({
  14   selector: 'my-video-go-live',
  15   templateUrl: './video-go-live.component.html',
  16   styleUrls: [
  17     '../shared/video-edit.component.scss',
  18     './video-go-live.component.scss',
  19     './video-send.scss'
  20   ]
  21 })
  22 export class VideoGoLiveComponent extends VideoSend implements OnInit, AfterViewInit, CanComponentDeactivate {
  23   @Output() firstStepDone = new EventEmitter<string>()
  24   @Output() firstStepError = new EventEmitter<void>()
  25
  26   firstStepPermanentLive: boolean
  27
  28   isInUpdateForm = false
  29
  30   liveVideo: LiveVideo
  31
  32   videoId: number
  33   videoUUID: string
  34   videoShortUUID: string
  35
  36   error: string
  37
  38   constructor (
  39     protected formValidatorService: FormValidatorService,
  40     protected loadingBar: LoadingBarService,
  41     protected notifier: Notifier,
  42     protected authService: AuthService,
  43     protected serverService: ServerService,
  44     protected videoService: VideoService,
  45     protected videoCaptionService: VideoCaptionService,
  46     private liveVideoService: LiveVideoService,
  47     private router: Router,
  48     private hooks: HooksService
  49   ) {
  50     super()
  51   }
  52
  53   ngOnInit () {
  54     super.ngOnInit()
  55   }
  56
  57   ngAfterViewInit () {
  58     this.hooks.runAction('action:go-live.init', 'video-edit')
  59   }
  60
  61   canDeactivate () {
  62     return { canDeactivate: true }
  63   }
  64
  65   goLive () {
  66     const name = 'Live'
  67
  68     const video: LiveVideoCreate = {
  69       name,
  70       privacy: this.highestPrivacy,
  71       nsfw: this.serverConfig.instance.isNSFW,
  72       waitTranscoding: true,
  73       commentsEnabled: true,
  74       downloadEnabled: true,
  75       permanentLive: this.firstStepPermanentLive,
  76       saveReplay: this.firstStepPermanentLive === false && this.isReplayAllowed(),
  77       channelId: this.firstStepChannelId
  78     }
  79
  80     // Go live in private mode, but correctly fill the update form with the first user choice
  81     const toPatch = Object.assign({}, video, { privacy: this.firstStepPrivacyId })
  82     this.form.patchValue(toPatch)
  83
  84     this.liveVideoService.goLive(video)
  85       .subscribe({
  86         next: res => {
  87           this.videoId = res.video.id
  88           this.videoUUID = res.video.uuid
  89           this.videoShortUUID = res.video.shortUUID
  90           this.isInUpdateForm = true
  91
  92           this.firstStepDone.emit(name)
  93
  94           this.fetchVideoLive()
  95         },
  96
  97         error: err => {
  98           this.firstStepError.emit()
  99
 100           let message = err.message
 101
 102           const error = err.body as PeerTubeProblemDocument
 103
 104           if (error?.code === ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED) {
 105             message = $localize`Cannot create live because this instance have too many created lives`
 106           } else if (error?.code === ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED) {
 107             message = $localize`Cannot create live because you created too many lives`
 108           }
 109
 110           this.notifier.error(message)
 111         }
 112       })
 113   }
 114
 115   updateSecondStep () {
 116     if (this.checkForm() === false) {
 117       return
 118     }
 119
 120     const video = new VideoEdit()
 121     video.patch(this.form.value)
 122     video.id = this.videoId
 123     video.uuid = this.videoUUID
 124     video.shortUUID = this.videoShortUUID
 125
 126     const liveVideoUpdate: LiveVideoUpdate = {
 127       saveReplay: this.form.value.saveReplay,
 128       permanentLive: this.form.value.permanentLive
 129     }
 130
 131     // Update the video
 132     forkJoin([
 133       this.updateVideoAndCaptions(video),
 134
 135       this.liveVideoService.updateLive(this.videoId, liveVideoUpdate)
 136     ]).subscribe({
 137       next: () => {
 138         this.notifier.success($localize`Live published.`)
 139
 140         this.router.navigateByUrl(Video.buildWatchUrl(video))
 141       },
 142
 143       error: err => {
 144         this.error = err.message
 145         scrollToTop()
 146         console.error(err)
 147       }
 148     })
 149   }
 150
 151   getMaxLiveDuration () {
 152     return this.serverConfig.live.maxDuration / 1000
 153   }
 154
 155   isWaitTranscodingEnabled () {
 156     return this.form.value['saveReplay'] === true
 157   }
 158
 159   getNormalLiveDescription () {
 160     if (this.isReplayAllowed()) {
 161       return $localize`Stream only once and save a replay of your live`
 162     }
 163
 164     return $localize`Stream only once`
 165   }
 166
 167   getPermanentLiveDescription () {
 168     if (this.isReplayAllowed()) {
 169       return $localize`Stream multiple times, replays can't be saved`
 170     }
 171
 172     return $localize`Stream multiple times using the same URL`
 173   }
 174
 175   private isReplayAllowed () {
 176     return this.serverConfig.live.allowReplay
 177   }
 178
 179   private fetchVideoLive () {
 180     this.liveVideoService.getVideoLive(this.videoId)
 181       .subscribe({
 182         next: liveVideo => {
 183           this.liveVideo = liveVideo
 184         },
 185
 186         error: err => {
 187           this.firstStepError.emit()
 188           this.notifier.error(err.message)
 189         }
 190       })
 191   }
 192 }