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import { VideoModel } from '@server/models/video/video'
import { MScheduleVideoUpdate } from '@server/types/models'
import { VideoPrivacy, VideoState } from '@shared/models'
import { logger } from '../../helpers/logger'
import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
import { sequelizeTypescript } from '../../initializers/database'
import { ScheduleVideoUpdateModel } from '../../models/video/schedule-video-update'
import { Notifier } from '../notifier'
import { addVideoJobsAfterUpdate } from '../video'
import { VideoPathManager } from '../video-path-manager'
import { setVideoPrivacy } from '../video-privacy'
import { AbstractScheduler } from './abstract-scheduler'
export class UpdateVideosScheduler extends AbstractScheduler {
private static instance: AbstractScheduler
protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.UPDATE_VIDEOS
private constructor () {
super()
}
protected async internalExecute () {
return this.updateVideos()
}
private async updateVideos () {
if (!await ScheduleVideoUpdateModel.areVideosToUpdate()) return undefined
const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate()
for (const schedule of schedules) {
const videoOnly = await VideoModel.load(schedule.videoId)
const mutexReleaser = await VideoPathManager.Instance.lockFiles(videoOnly.uuid)
try {
const { video, published } = await this.updateAVideo(schedule)
if (published) Notifier.Instance.notifyOnVideoPublishedAfterScheduledUpdate(video)
} catch (err) {
logger.error('Cannot update video', { err })
}
mutexReleaser()
}
}
private async updateAVideo (schedule: MScheduleVideoUpdate) {
let oldPrivacy: VideoPrivacy
let isNewVideo: boolean
let published = false
const video = await sequelizeTypescript.transaction(async t => {
const video = await VideoModel.loadFull(schedule.videoId, t)
if (video.state === VideoState.TO_TRANSCODE) return null
logger.info('Executing scheduled video update on %s.', video.uuid)
if (schedule.privacy) {
isNewVideo = video.isNewVideo(schedule.privacy)
oldPrivacy = video.privacy
setVideoPrivacy(video, schedule.privacy)
await video.save({ transaction: t })
if (oldPrivacy === VideoPrivacy.PRIVATE) {
published = true
}
}
await schedule.destroy({ transaction: t })
return video
})
if (!video) {
return { video, published: false }
}
await addVideoJobsAfterUpdate({ video, oldPrivacy, isNewVideo, nameChanged: false })
return { video, published }
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
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