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'
   6 import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
   7 import { VideoPrivacy } from '../../../shared/models/videos'
   8 import { Notifier } from '../notifier'
   9 import { sequelizeTypescript } from '../../initializers/database'
  10 import { MVideoFullLight } from '@server/typings/models'
  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 publishedVideos = await sequelizeTypescript.transaction(async t => {
  30       const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate(t)
  31       const publishedVideos: MVideoFullLight[] = []
  32
  33       for (const schedule of schedules) {
  34         const video = schedule.Video
  35         logger.info('Executing scheduled video update on %s.', video.uuid)
  36
  37         if (schedule.privacy) {
  38           const oldPrivacy = video.privacy
  39           const isNewVideo = oldPrivacy === VideoPrivacy.PRIVATE
  40
  41           video.privacy = schedule.privacy
  42           if (isNewVideo === true) video.publishedAt = new Date()
  43
  44           await video.save({ transaction: t })
  45           await federateVideoIfNeeded(video, isNewVideo, t)
  46
  47           if (oldPrivacy === VideoPrivacy.UNLISTED || oldPrivacy === VideoPrivacy.PRIVATE) {
  48             const videoToPublish: MVideoFullLight = Object.assign(video, { ScheduleVideoUpdate: schedule, UserVideoHistories: [] })
  49             publishedVideos.push(videoToPublish)
  50           }
  51         }
  52
  53         await schedule.destroy({ transaction: t })
  54       }
  55
  56       return publishedVideos
  57     })
  58
  59     for (const v of publishedVideos) {
  60       Notifier.Instance.notifyOnNewVideoIfNeeded(v)
  61       Notifier.Instance.notifyOnVideoPublishedAfterScheduledUpdate(v)
  62     }
  63   }
  64
  65   static get Instance () {
  66     return this.instance || (this.instance = new this())
  67   }
  68 }