+ def get_notified_from_activity_query(to) do
+ from(
+ u in User,
+ where: u.ap_id in ^to,
+ where: u.local == true
+ )
+ end
+
+ def get_notified_from_activity(%Activity{recipients: to, data: %{"type" => "Announce"} = data}) do
+ object = Object.normalize(data["object"])
+ actor = User.get_cached_by_ap_id(data["actor"])
+
+ # ensure that the actor who published the announced object appears only once
+ to =
+ if actor.nickname != nil do
+ to ++ [object.data["actor"]]
+ else
+ to
+ end
+ |> Enum.uniq()
+
+ query = get_notified_from_activity_query(to)
+
+ Repo.all(query)
+ end
+