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import { forkJoin } from 'rxjs'
import { AfterViewInit, Component, EventEmitter, OnInit, Output } from '@angular/core'
import { Router } from '@angular/router'
import { AuthService, CanComponentDeactivate, HooksService, Notifier, ServerService } from '@app/core'
import { scrollToTop } from '@app/helpers'
import { FormReactiveService } from '@app/shared/shared-forms'
import { Video, VideoCaptionService, VideoEdit, VideoService } from '@app/shared/shared-main'
import { LiveVideoService } from '@app/shared/shared-video-live'
import { LoadingBarService } from '@ngx-loading-bar/core'
import { logger } from '@root-helpers/logger'
import {
LiveVideo,
LiveVideoCreate,
LiveVideoLatencyMode,
LiveVideoUpdate,
PeerTubeProblemDocument,
ServerErrorCode,
VideoPrivacy
} from '@shared/models'
import { VideoSend } from './video-send'
@Component({
selector: 'my-video-go-live',
templateUrl: './video-go-live.component.html',
styleUrls: [
'../shared/video-edit.component.scss',
'./video-go-live.component.scss',
'./video-send.scss'
]
})
export class VideoGoLiveComponent extends VideoSend implements OnInit, AfterViewInit, CanComponentDeactivate {
@Output() firstStepDone = new EventEmitter<string>()
@Output() firstStepError = new EventEmitter<void>()
firstStepPermanentLive: boolean
isInUpdateForm = false
isUpdatingVideo = false
isOrHasGoingLive = false
liveVideo: LiveVideo
videoId: number
videoUUID: string
videoShortUUID: string
error: string
constructor (
protected formReactiveService: FormReactiveService,
protected loadingBar: LoadingBarService,
protected notifier: Notifier,
protected authService: AuthService,
protected serverService: ServerService,
protected videoService: VideoService,
protected videoCaptionService: VideoCaptionService,
private liveVideoService: LiveVideoService,
private router: Router,
private hooks: HooksService
) {
super()
}
ngOnInit () {
super.ngOnInit()
}
ngAfterViewInit () {
this.hooks.runAction('action:go-live.init', 'video-edit')
}
canDeactivate () {
return { canDeactivate: true }
}
goLive () {
if (this.isOrHasGoingLive) return
this.isOrHasGoingLive = true
const name = 'Live'
const video: LiveVideoCreate = {
name,
privacy: this.highestPrivacy,
nsfw: this.serverConfig.instance.isNSFW,
waitTranscoding: true,
permanentLive: this.firstStepPermanentLive,
latencyMode: LiveVideoLatencyMode.DEFAULT,
saveReplay: this.isReplayAllowed(),
replaySettings: { privacy: VideoPrivacy.PRIVATE },
channelId: this.firstStepChannelId
}
// Go live in private mode, but correctly fill the update form with the first user choice
const toPatch = { ...video, privacy: this.firstStepPrivacyId, replayPrivacy: video.replaySettings.privacy }
this.form.patchValue(toPatch)
this.liveVideoService.goLive(video)
.subscribe({
next: res => {
this.videoId = res.video.id
this.videoUUID = res.video.uuid
this.videoShortUUID = res.video.shortUUID
this.isInUpdateForm = true
this.firstStepDone.emit(name)
this.fetchVideoLive()
},
error: err => {
this.firstStepError.emit()
let message = err.message
const error = err.body as PeerTubeProblemDocument
if (error?.code === ServerErrorCode.MAX_INSTANCE_LIVES_LIMIT_REACHED) {
message = $localize`Cannot create live because this instance have too many created lives`
} else if (error?.code === ServerErrorCode.MAX_USER_LIVES_LIMIT_REACHED) {
message = $localize`Cannot create live because you created too many lives`
}
this.notifier.error(message)
}
})
}
async updateSecondStep () {
if (!await this.isFormValid()) return
this.isUpdatingVideo = true
const video = new VideoEdit()
video.patch(this.form.value)
video.id = this.videoId
video.uuid = this.videoUUID
video.shortUUID = this.videoShortUUID
const saveReplay = this.form.value.saveReplay
const replaySettings = saveReplay
? { privacy: this.form.value.replayPrivacy }
: undefined
const liveVideoUpdate: LiveVideoUpdate = {
saveReplay,
replaySettings,
latencyMode: this.form.value.latencyMode,
permanentLive: this.form.value.permanentLive
}
// Update the video
forkJoin([
this.updateVideoAndCaptions(video),
this.liveVideoService.updateLive(this.videoId, liveVideoUpdate)
]).subscribe({
next: () => {
this.isUpdatingVideo = false
this.notifier.success($localize`Live published.`)
this.router.navigateByUrl(Video.buildWatchUrl(video))
},
error: err => {
this.error = err.message
scrollToTop()
logger.error(err)
}
})
}
getMaxLiveDuration () {
return this.serverConfig.live.maxDuration / 1000
}
getNormalLiveDescription () {
if (this.isReplayAllowed()) {
return $localize`Stream only once, replay will replace your live`
}
return $localize`Stream only once`
}
getPermanentLiveDescription () {
if (this.isReplayAllowed()) {
return $localize`Stream multiple times, replays will be separate videos`
}
return $localize`Stream multiple times using the same URL`
}
private isReplayAllowed () {
return this.serverConfig.live.allowReplay
}
private fetchVideoLive () {
this.liveVideoService.getVideoLive(this.videoId)
.subscribe({
next: liveVideo => {
this.liveVideo = liveVideo
},
error: err => {
this.firstStepError.emit()
this.notifier.error(err.message)
}
})
}
}
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