PeerTube/server/lib/schedulers/update-videos-scheduler.ts

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import { logger } from '../../helpers/logger'
import { AbstractScheduler } from './abstract-scheduler'
import { ScheduleVideoUpdateModel } from '../../models/video/schedule-video-update'
import { retryTransactionWrapper } from '../../helpers/database-utils'
import { federateVideoIfNeeded } from '../activitypub'
import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
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import { Notifier } from '../notifier'
import { sequelizeTypescript } from '../../initializers/database'
import { MVideoFullLight } from '@server/typings/models'
export class UpdateVideosScheduler extends AbstractScheduler {
private static instance: AbstractScheduler
protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.updateVideos
private constructor () {
super()
}
protected async internalExecute () {
return retryTransactionWrapper(this.updateVideos.bind(this))
}
private async updateVideos () {
if (!await ScheduleVideoUpdateModel.areVideosToUpdate()) return undefined
const publishedVideos = await sequelizeTypescript.transaction(async t => {
const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate(t)
const publishedVideos: MVideoFullLight[] = []
for (const schedule of schedules) {
const video = schedule.Video
logger.info('Executing scheduled video update on %s.', video.uuid)
if (schedule.privacy) {
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const wasConfidentialVideo = video.isConfidential()
const isNewVideo = video.isNewVideo(schedule.privacy)
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video.setPrivacy(schedule.privacy)
await video.save({ transaction: t })
await federateVideoIfNeeded(video, isNewVideo, t)
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if (wasConfidentialVideo) {
const videoToPublish: MVideoFullLight = Object.assign(video, { ScheduleVideoUpdate: schedule, UserVideoHistories: [] })
publishedVideos.push(videoToPublish)
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}
}
await schedule.destroy({ transaction: t })
}
return publishedVideos
})
for (const v of publishedVideos) {
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Notifier.Instance.notifyOnNewVideoIfNeeded(v)
Notifier.Instance.notifyOnVideoPublishedAfterScheduledUpdate(v)
}
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}