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