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       permanentLive: this.firstStepPermanentLive,
  74       saveReplay: this.firstStepPermanentLive === false && this.isReplayAllowed(),
  75       channelId: this.firstStepChannelId
  76     }
  77
  78     // Go live in private mode, but correctly fill the update form with the first user choice
  79     const toPatch = Object.assign({}, video, { privacy: this.firstStepPrivacyId })
  80     this.form.patchValue(toPatch)
  81
  82     this.liveVideoService.goLive(video)
  83       .subscribe({
  84         next: res => {
  85           this.videoId = res.video.id
  86           this.videoUUID = res.video.uuid
  87           this.videoShortUUID = res.video.shortUUID
  88           this.isInUpdateForm = true
  89
  90           this.firstStepDone.emit(name)
  91
  92           this.fetchVideoLive()
  93         },
  94
  95         error: err => {
  96           this.firstStepError.emit()
  97
  98           let message = err.message
  99
 100           const error = err.body as PeerTubeProblemDocument
 101
 102           if (error?.code === ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED) {
 103             message = $localize`Cannot create live because this instance have too many created lives`
 104           } else if (error?.code === ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED) {
 105             message = $localize`Cannot create live because you created too many lives`
 106           }
 107
 108           this.notifier.error(message)
 109         }
 110       })
 111   }
 112
 113   updateSecondStep () {
 114     if (this.checkForm() === false) {
 115       return
 116     }
 117
 118     const video = new VideoEdit()
 119     video.patch(this.form.value)
 120     video.id = this.videoId
 121     video.uuid = this.videoUUID
 122     video.shortUUID = this.videoShortUUID
 123
 124     const liveVideoUpdate: LiveVideoUpdate = {
 125       saveReplay: this.form.value.saveReplay,
 126       permanentLive: this.form.value.permanentLive
 127     }
 128
 129     // Update the video
 130     forkJoin([
 131       this.updateVideoAndCaptions(video),
 132
 133       this.liveVideoService.updateLive(this.videoId, liveVideoUpdate)
 134     ]).subscribe({
 135       next: () => {
 136         this.notifier.success($localize`Live published.`)
 137
 138         this.router.navigateByUrl(Video.buildWatchUrl(video))
 139       },
 140
 141       error: err => {
 142         this.error = err.message
 143         scrollToTop()
 144         console.error(err)
 145       }
 146     })
 147   }
 148
 149   getMaxLiveDuration () {
 150     return this.serverConfig.live.maxDuration / 1000
 151   }
 152
 153   isWaitTranscodingEnabled () {
 154     return this.form.value['saveReplay'] === true
 155   }
 156
 157   getNormalLiveDescription () {
 158     if (this.isReplayAllowed()) {
 159       return $localize`Stream only once and save a replay of your live`
 160     }
 161
 162     return $localize`Stream only once`
 163   }
 164
 165   getPermanentLiveDescription () {
 166     if (this.isReplayAllowed()) {
 167       return $localize`Stream multiple times, replays can't be saved`
 168     }
 169
 170     return $localize`Stream multiple times using the same URL`
 171   }
 172
 173   private isReplayAllowed () {
 174     return this.serverConfig.live.allowReplay
 175   }
 176
 177   private fetchVideoLive () {
 178     this.liveVideoService.getVideoLive(this.videoId)
 179       .subscribe({
 180         next: liveVideo => {
 181           this.liveVideo = liveVideo
 182         },
 183
 184         error: err => {
 185           this.firstStepError.emit()
 186           this.notifier.error(err.message)
 187         }
 188       })
 189   }
 190 }