+ message <- Object.normalize(activity, false),
+ cm_ref <- MessageReference.for_chat_and_object(chat, message) do
+ conn
+ |> put_view(MessageReferenceView)
+ |> render("show.json", chat_message_reference: cm_ref)
+ end
+ end
+
+ def mark_message_as_read(%{assigns: %{user: %{id: user_id}}} = conn, %{
+ id: chat_id,
+ message_id: message_id
+ }) do
+ with %MessageReference{} = cm_ref <-
+ MessageReference.get_by_id(message_id),
+ ^chat_id <- cm_ref.chat_id |> to_string(),
+ %Chat{user_id: ^user_id} <- Chat.get_by_id(chat_id),
+ {:ok, cm_ref} <- MessageReference.mark_as_read(cm_ref) do