server/lib/activitypub/audience.ts

   1 import { ActivityAudience } from '../../../shared/models/activitypub'
   2 import { ACTIVITY_PUB } from '../../initializers/constants'
   3 import { MActorFollowersUrl } from '../../types/models'
   4
   5 function getAudience (actorSender: MActorFollowersUrl, isPublic = true) {
   6   return buildAudience([ actorSender.followersUrl ], isPublic)
   7 }
   8
   9 function buildAudience (followerUrls: string[], isPublic = true) {
  10   let to: string[] = []
  11   let cc: string[] = []
  12
  13   if (isPublic) {
  14     to = [ ACTIVITY_PUB.PUBLIC ]
  15     cc = followerUrls
  16   } else { // Unlisted
  17     to = []
  18     cc = []
  19   }
  20
  21   return { to, cc }
  22 }
  23
  24 function audiencify<T> (object: T, audience: ActivityAudience) {
  25   return { ...audience, ...object }
  26 }
  27
  28 // ---------------------------------------------------------------------------
  29
  30 export {
  31   buildAudience,
  32   getAudience,
  33   audiencify
  34 }