Packages

ndc_ex_sdk

0.2.1
0.2.30 0.2.29 0.2.27 0.2.26 0.2.25 0.2.24 0.2.23 0.2.22 0.2.21 0.2.20 0.2.19 0.2.18 0.2.17 0.2.16 0.2.15 0.2.14 0.2.13 0.2.12 0.2.11 0.2.10 0.2.9 0.2.8 0.2.7 0.2.6 0.2.4 0.2.3 0.2.2 0.2.1 0.2.0 0.1.9 0.1.8 0.1.7 0.1.6 0.1.5 0.1.4 0.1.3 0.1.2 0.1.1 0.1.0 0.0.10 0.0.9 0.0.8 0.0.7 0.0.6 0.0.5 0.0.4 0.0.3 0.0.2 0.0.1

This is an Elixir package that wrapps any NDC-compliant API. It's host-agnostic and quite flexible-through-configuration so that it can reach NDC hosts with a certain flexibility

HexDocs

Current section

Files

Jump to
Readme
49 Versions
5 Dependencies
Dependants
Files
Activity
ndc_ex_sdk lib message base.ex
Raw

lib/message/base.ex 

defmodule NDCEx.Message.Base do

  import XmlBuilder

  require Logger

  use Timex



  @acceptable_ndc_methods [

                            AirShopping: ["AirShoppingRQ", "AirShoppingRS"],

                            FlightPrice: ["FlightPriceRQ", "FlightPriceRS"],

                            SeatAvailability: ["SeatAvailabilityRQ", "SeatAvailabilityRS"],

                            ServiceList: ["ServiceListRQ", "ServiceListRS"],

                            ServicePrice: ["ServicePriceRQ", "ServicePriceRS"],



                            OrderCreate: ["OrderCreateRQ", "OrderViewRS"],

                            OrderList: ["OrderListRQ", "OrderListRS"],

                            OrderRetrieve: ["OrderRetrieveRQ", "OrderViewRS"],

                            OrderCancel: ["OrderCancelRQ", "OrderCancelRS"]

                          ]

  @node_names [

                AirShoppingRQ: [:CoreQuery, :Preferences, :Metadata],

                FlightPriceRQ: [:Query, :Metadata, :DataLists],

                SeatAvailability: [:Query, :DataLists]

              ]



  def build_document(method, data, config) do

    [ndc_method, response_name] = get_request_data(method)

    body = build_ndc_body(ndc_method, data, config)

    |> generate

    |> add_soap_tags(config[:soap])

    {body, Time.now}

  end



  defp add_soap_tags(xml, config) when config == nil, do: xml

  defp add_soap_tags(xml, config) do

    ns = config[:request_namespace]



    attribute = String.replace(config[:attributes][:envelope], "{namespace}", ns)

    envelope_start = "<?xml version=\"1.0\" ?>\n<#{ns}:Envelope #{attribute}>"

    body_start = "<#{ns}:Body #{ config[:attributes][:body]}>"

    body_end = "</#{ns}:Body>"

    envelope_end = "</#{ns}:Envelope>"

    Enum.join([envelope_start, body_start, xml, body_end, envelope_end], "\n")

  end



  def build_url(url, method), do: String.replace(url, "{{NDC-method}}", Atom.to_string(method))

  defp get_request_data(method), do: @acceptable_ndc_methods[method]



  defp build_ndc_body(ndc_method, data, config) do

    ndc = String.to_atom(ndc_method)

    tag_list = [:Document, :Party, :Travelers ] ++ @node_names[ndc]

    elements = [

      Enum.filter(tag_list, fn(tag) -> data[tag] != nil end)

      |> Enum.map( fn(tag) ->

            element(tag, data[tag])

        end)

    ]

    element(String.to_atom(ndc_method), config[:ndc][:attributes], elements)

  end



end