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

   1 import { logger } from '../../helpers/logger'
   2 import { AbstractScheduler } from './abstract-scheduler'
   3 import { ScheduleVideoUpdateModel } from '../../models/video/schedule-video-update'
   4 import { retryTransactionWrapper } from '../../helpers/database-utils'
   5 import { federateVideoIfNeeded } from '../activitypub/videos'
   6 import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
   7 import { Notifier } from '../notifier'
   8 import { sequelizeTypescript } from '../../initializers/database'
   9 import { MVideoFullLight } from '@server/types/models'
  10
  11 export class UpdateVideosScheduler extends AbstractScheduler {
  12
  13   private static instance: AbstractScheduler
  14
  15   protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.updateVideos
  16
  17   private constructor () {
  18     super()
  19   }
  20
  21   protected async internalExecute () {
  22     return retryTransactionWrapper(this.updateVideos.bind(this))
  23   }
  24
  25   private async updateVideos () {
  26     if (!await ScheduleVideoUpdateModel.areVideosToUpdate()) return undefined
  27
  28     const publishedVideos = await sequelizeTypescript.transaction(async t => {
  29       const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate(t)
  30       const publishedVideos: MVideoFullLight[] = []
  31
  32       for (const schedule of schedules) {
  33         const video = schedule.Video
  34         logger.info('Executing scheduled video update on %s.', video.uuid)
  35
  36         if (schedule.privacy) {
  37           const wasConfidentialVideo = video.isConfidential()
  38           const isNewVideo = video.isNewVideo(schedule.privacy)
  39
  40           video.setPrivacy(schedule.privacy)
  41           await video.save({ transaction: t })
  42           await federateVideoIfNeeded(video, isNewVideo, t)
  43
  44           if (wasConfidentialVideo) {
  45             const videoToPublish: MVideoFullLight = Object.assign(video, { ScheduleVideoUpdate: schedule, UserVideoHistories: [] })
  46             publishedVideos.push(videoToPublish)
  47           }
  48         }
  49
  50         await schedule.destroy({ transaction: t })
  51       }
  52
  53       return publishedVideos
  54     })
  55
  56     for (const v of publishedVideos) {
  57       Notifier.Instance.notifyOnNewVideoIfNeeded(v)
  58       Notifier.Instance.notifyOnVideoPublishedAfterScheduledUpdate(v)
  59     }
  60   }
  61
  62   static get Instance () {
  63     return this.instance || (this.instance = new this())
  64   }
  65 }