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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'
import { VideoPrivacy } from '../../../shared/models/videos'
import { Notifier } from '../notifier'
import { VideoModel } from '../../models/video/video'
import { sequelizeTypescript } from '../../initializers/database'
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: VideoModel[] = []
for (const schedule of schedules) {
const video = schedule.Video
logger.info('Executing scheduled video update on %s.', video.uuid)
if (schedule.privacy) {
const oldPrivacy = video.privacy
const isNewVideo = oldPrivacy === VideoPrivacy.PRIVATE
video.privacy = schedule.privacy
if (isNewVideo === true) video.publishedAt = new Date()
await video.save({ transaction: t })
await federateVideoIfNeeded(video, isNewVideo, t)
if (oldPrivacy === VideoPrivacy.UNLISTED || oldPrivacy === VideoPrivacy.PRIVATE) {
video.ScheduleVideoUpdate = schedule
publishedVideos.push(video)
}
}
await schedule.destroy({ transaction: t })
}
return publishedVideos
})
for (const v of publishedVideos) {
Notifier.Instance.notifyOnNewVideo(v)
Notifier.Instance.notifyOnVideoPublishedAfterScheduledUpdate(v)
}
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
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