+ def get_ap_id(object) do
+ case object do
+ %{"id" => id} -> id
+ id -> id
+ end
+ end
+
+ def normalize_params(params) do
+ Map.put(params, "actor", get_ap_id(params["actor"]))
+ end
+
+ def determine_explicit_mentions(%{"tag" => tag} = _object) when is_list(tag) do
+ tag
+ |> Enum.filter(fn x -> is_map(x) end)
+ |> Enum.filter(fn x -> x["type"] == "Mention" end)
+ |> Enum.map(fn x -> x["href"] end)
+ end
+
+ def determine_explicit_mentions(%{"tag" => tag} = object) when is_map(tag) do
+ Map.put(object, "tag", [tag])
+ |> determine_explicit_mentions()
+ end
+
+ def determine_explicit_mentions(_), do: []
+
+ defp recipient_in_collection(ap_id, coll) when is_binary(coll), do: ap_id == coll
+ defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
+ defp recipient_in_collection(_, _), do: false
+
+ def recipient_in_message(ap_id, params) do