def unannounce(%User{} = actor, %Object{} = object, local \\ true) do
with %Activity{} = activity <- get_existing_announce(actor.ap_id, object),
- unannounce_data <- make_undo_data(actor, activity),
+ unannounce_data <- make_unannounce_data(actor, activity),
{:ok, unannounce_activity} <- insert(unannounce_data, local),
:ok <- maybe_federate(activity),
{:ok, _activity} <- Repo.delete(activity),