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

   1 import { Transaction } from 'sequelize'
   2 import { ActivityUpdate } from '../../../../shared/models/activitypub/activity'
   3 import { database as db } from '../../../initializers'
   4 import { AccountInstance, VideoChannelInstance, VideoInstance } from '../../../models'
   5 import { getUpdateActivityPubUrl } from '../url'
   6 import { broadcastToFollowers, getAudience } from './misc'
   7
   8 async function sendUpdateVideoChannel (videoChannel: VideoChannelInstance, t: Transaction) {
   9   const byAccount = videoChannel.Account
  10
  11   const url = getUpdateActivityPubUrl(videoChannel.url, videoChannel.updatedAt.toISOString())
  12   const videoChannelObject = videoChannel.toActivityPubObject()
  13   const data = await updateActivityData(url, byAccount, videoChannelObject)
  14
  15   const accountsInvolved = await db.VideoChannelShare.loadAccountsByShare(videoChannel.id)
  16   accountsInvolved.push(byAccount)
  17
  18   return broadcastToFollowers(data, byAccount, accountsInvolved, t)
  19 }
  20
  21 async function sendUpdateVideo (video: VideoInstance, t: Transaction) {
  22   const byAccount = video.VideoChannel.Account
  23
  24   const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
  25   const videoObject = video.toActivityPubObject()
  26   const data = await updateActivityData(url, byAccount, videoObject)
  27
  28   const accountsInvolved = await db.VideoShare.loadAccountsByShare(video.id)
  29   accountsInvolved.push(byAccount)
  30
  31   return broadcastToFollowers(data, byAccount, accountsInvolved, t)
  32 }
  33
  34 // ---------------------------------------------------------------------------
  35
  36 export {
  37   sendUpdateVideoChannel,
  38   sendUpdateVideo
  39 }
  40
  41 // ---------------------------------------------------------------------------
  42
  43 async function updateActivityData (url: string, byAccount: AccountInstance, object: any) {
  44   const { to, cc } = await getAudience(byAccount)
  45   const activity: ActivityUpdate = {
  46     type: 'Update',
  47     id: url,
  48     actor: byAccount.url,
  49     to,
  50     cc,
  51     object
  52   }
  53
  54   return activity
  55 }