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

   1 import { Transaction } from 'sequelize'
   2 import { ActivityAdd } from '../../../../shared/index'
   3 import { ActivityAnnounce, ActivityCreate } from '../../../../shared/models/activitypub/activity'
   4 import { AccountInstance, VideoInstance } from '../../../models'
   5 import { VideoChannelInstance } from '../../../models/video/video-channel-interface'
   6 import { getAnnounceActivityPubUrl } from '../url'
   7 import { broadcastToFollowers } from './misc'
   8 import { addActivityData } from './send-add'
   9 import { createActivityData } from './send-create'
  10
  11 async function sendVideoAnnounce (byAccount: AccountInstance, video: VideoInstance, t: Transaction) {
  12   const url = getAnnounceActivityPubUrl(video.url, byAccount)
  13
  14   const videoChannel = video.VideoChannel
  15   const announcedActivity = await addActivityData(url, videoChannel.Account, video, videoChannel.url, video.toActivityPubObject())
  16
  17   const data = await announceActivityData(url, byAccount, announcedActivity)
  18   return broadcastToFollowers(data, byAccount, [ byAccount ], t)
  19 }
  20
  21 async function sendVideoChannelAnnounce (byAccount: AccountInstance, videoChannel: VideoChannelInstance, t: Transaction) {
  22   const url = getAnnounceActivityPubUrl(videoChannel.url, byAccount)
  23   const announcedActivity = await createActivityData(url, videoChannel.Account, videoChannel.toActivityPubObject())
  24
  25   const data = await announceActivityData(url, byAccount, announcedActivity)
  26   return broadcastToFollowers(data, byAccount, [ byAccount ], t)
  27 }
  28
  29 async function announceActivityData (url: string, byAccount: AccountInstance, object: ActivityCreate | ActivityAdd) {
  30   const activity: ActivityAnnounce = {
  31     type: 'Announce',
  32     id: url,
  33     actor: byAccount.url,
  34     object
  35   }
  36
  37   return activity
  38 }
  39
  40 // ---------------------------------------------------------------------------
  41
  42 export {
  43   sendVideoAnnounce,
  44   sendVideoChannelAnnounce,
  45   announceActivityData
  46 }