server/lib/activitypub/send/send-update.ts

   1 import { Transaction } from 'sequelize'
   2 import { ActivityAudience, ActivityUpdate } from '../../../../shared/models/activitypub'
   3 import { VideoPrivacy } from '../../../../shared/models/videos'
   4 import { ActorModel } from '../../../models/activitypub/actor'
   5 import { VideoModel } from '../../../models/video/video'
   6 import { VideoShareModel } from '../../../models/video/video-share'
   7 import { getUpdateActivityPubUrl } from '../url'
   8 import { audiencify, broadcastToFollowers, getAudience } from './misc'
   9
  10 async function sendUpdateVideo (video: VideoModel, t: Transaction) {
  11   const byActor = video.VideoChannel.Account.Actor
  12
  13   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
  14   const videoObject = video.toActivityPubObject()
  15   const audience = await getAudience(byActor, t, video.privacy === VideoPrivacy.PUBLIC)
  16
  17   const data = await updateActivityData(url, byActor, videoObject, t, audience)
  18
  19   const actorsInvolved = await VideoShareModel.loadActorsByShare(video.id, t)
  20   actorsInvolved.push(byActor)
  21
  22   return broadcastToFollowers(data, byActor, actorsInvolved, t)
  23 }
  24
  25 // ---------------------------------------------------------------------------
  26
  27 export {
  28   sendUpdateVideo
  29 }
  30
  31 // ---------------------------------------------------------------------------
  32
  33 async function updateActivityData (
  34   url: string,
  35   byActor: ActorModel,
  36   object: any,
  37   t: Transaction,
  38   audience?: ActivityAudience
  39 ): Promise<ActivityUpdate> {
  40   if (!audience) {
  41     audience = await getAudience(byActor, t)
  42   }
  43
  44   return audiencify({
  45     type: 'Update',
  46     id: url,
  47     actor: byActor.url,
  48     object: audiencify(object, audience)
  49   }, audience)
  50 }