+function isAccountDeleteActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Delete')
+}
+
+function isAccountFollowActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Follow') &&
+ isActivityPubUrlValid(activity.object)
+}
+
+function isAccountAcceptActivityValid (activity: any) {
+ return isBaseActivityValid(activity, 'Accept')
+}
+