server/lib/activitypub/activity.ts

   1 import { ActivityType } from "@shared/models"
   2
   3 function getAPId (object: string | { id: string }) {
   4   if (typeof object === 'string') return object
   5
   6   return object.id
   7 }
   8
   9 function getActivityStreamDuration (duration: number) {
  10   // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
  11   return 'PT' + duration + 'S'
  12 }
  13
  14 function getDurationFromActivityStream (duration: string) {
  15   return parseInt(duration.replace(/[^\d]+/, ''))
  16 }
  17
  18 function buildAvailableActivities (): ActivityType[] {
  19   return [
  20     'Create',
  21     'Update',
  22     'Delete',
  23     'Follow',
  24     'Accept',
  25     'Announce',
  26     'Undo',
  27     'Like',
  28     'Reject',
  29     'View',
  30     'Dislike',
  31     'Flag'
  32   ]
  33 }
  34
  35 export {
  36   getAPId,
  37   getActivityStreamDuration,
  38   buildAvailableActivities,
  39   getDurationFromActivityStream
  40 }