- @spec recipient_in_collection(any(), any()) :: boolean()
- 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
+ @spec label_in_collection?(any(), any()) :: boolean()
+ defp label_in_collection?(ap_id, coll) when is_binary(coll), do: ap_id == coll
+ defp label_in_collection?(ap_id, coll) when is_list(coll), do: ap_id in coll
+ defp label_in_collection?(_, _), do: false
+
+ @spec label_in_message?(String.t(), map()) :: boolean()
+ def label_in_message?(label, params),
+ do:
+ [params["to"], params["cc"], params["bto"], params["bcc"]]
+ |> Enum.any?(&label_in_collection?(label, &1))
+
+ @spec unaddressed_message?(map()) :: boolean()
+ def unaddressed_message?(params),
+ do:
+ [params["to"], params["cc"], params["bto"], params["bcc"]]
+ |> Enum.all?(&is_nil(&1))