rate_limiter.ex

  # ...code omitted
  require Logger
  
  # ...code omitted
  def allow_login_attempt?(email, limit \\ @login_request_limit) do
    case ExRated.check_rate("login_attempt:#{email}", @time_window, limit) do
      {:ok, _count} -> true
      {:error, _limit} -> 
        Logger.warning("Login attempt limit exceeded for email: #{email}")
        
        false
    end
  end