biometrics_facade

defmodule BiometricsFacade.FacialRecognitions.Create do

  @path "/facial_recognitions"

  @expected_fields ~w(facial_recognition_score)

  @image_delimiter "<<<iberon-delimiter>>>"

  alias BiometricsFacade.Service

  def submit( image_1_bin, image_2_bin ) do
    req_body = make_body_from_bin( image_1_bin, image_2_bin )

    case Service.post( @path, body: req_body ) do
      %HTTPotion.Response{status_code: 201} = response ->
        {:ok, response}
      any ->
        {:error, any}
    end
  end

  # Protected ##########

  def make_body_from_bin( image_1_bin, image_2_bin ) do
    image_1_bin <> @image_delimiter <> image_2_bin
  end

  def make_body_from_files( image_1_path, image_2_path ) do
    image_1_bin = File.read!( image_1_path )
    image_2_bin = File.read!( image_2_path )

    make_body_from_bin( image_1_bin, image_2_bin )
  end

end