+
+ def handle_undoing(%{data: %{"type" => "Like"}} = object) do
+ with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+ {:ok, _} <- Utils.remove_like_from_object(object, liked_object),
+ {:ok, _} <- Repo.delete(object) do
+ :ok
+ end
+ end
+
+ def handle_undoing(%{data: %{"type" => "EmojiReact"}} = object) do
+ with %Object{} = reacted_object <- Object.get_by_ap_id(object.data["object"]),
+ {:ok, _} <- Utils.remove_emoji_reaction_from_object(object, reacted_object),
+ {:ok, _} <- Repo.delete(object) do
+ :ok
+ end
+ end
+
+ def handle_undoing(%{data: %{"type" => "Announce"}} = object) do
+ with %Object{} = liked_object <- Object.get_by_ap_id(object.data["object"]),
+ {:ok, _} <- Utils.remove_announce_from_object(object, liked_object),
+ {:ok, _} <- Repo.delete(object) do
+ :ok
+ end
+ end
+
+ def handle_undoing(
+ %{data: %{"type" => "Block", "actor" => blocker, "object" => blocked}} = object
+ ) do
+ with %User{} = blocker <- User.get_cached_by_ap_id(blocker),
+ %User{} = blocked <- User.get_cached_by_ap_id(blocked),
+ {:ok, _} <- User.unblock(blocker, blocked),
+ {:ok, _} <- Repo.delete(object) do
+ :ok
+ end
+ end
+
+ def handle_undoing(object), do: {:error, ["don't know how to handle", object]}