x.ex

# ปรับนิดหน่อย
  defp do_reset(conn, %{"email" => email, "reset_password_url" => reset_password_url} = attrs) do
    with {:ok, reset_password_url} <- validate_url(reset_password_url, "reset_password_url"),
         {:ok, forward_url} <- validate_url(attrs["forward_url"], "forward_url"),
         {:ok, request} <- ResetPasswordGate.request(email) 
                           |> send_request_email(request, reset_password_url, forward_url)
                           |> Pipe.ok do
      render(conn, :empty, %{success: true})
    else
      # Prevents attackers from gaining knowledge about a user's email.
      {:error, :user_email_not_found} ->
        render(conn, :empty, %{success: true})

      {:error, code, meta} ->
        handle_error(conn, code, meta)

      {:error, code} ->
        handle_error(conn, code)
    end
  end

# ที่เจอบ่อย
defp x() do
  with {:ok, result_1} <- fetch_first(),
       {:ok, result_2} <- fetch_another(result_1),
       {:ok, result_3} <- fetch_extra(result_2),
       {:ok, result_4} <- for_god_sake_it_is_can_of_worm(result_3) do
    render(conn, "view.json", result_4)
  end
end

defp better_x() do
  with {:ok, result_4} <- fetch_first() |> fetch_anoter() |> fetch_extra() |> for_god_sake_it_is_can_of_worm() |> Pipe.ok do
    render(conn, "view.json", result_4)
  end
end