1 import { isActorFollowActivityValid } from './actor'
2 import { isBaseActivityValid } from './misc'
3 import { isDislikeActivityValid, isLikeActivityValid } from './rate'
4 import { isAnnounceActivityValid } from './announce'
6 function isUndoActivityValid (activity: any) {
7 return isBaseActivityValid(activity, 'Undo') &&
9 isActorFollowActivityValid(activity.object) ||
10 isLikeActivityValid(activity.object) ||
11 isDislikeActivityValid(activity.object) ||
12 isAnnounceActivityValid(activity.object)