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ndc_ex_sdk

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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

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ndc_ex_sdk lib message base.ex
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lib/message/base.ex 

defmodule NDCEx.Message.Base do

  import XmlBuilder

  require Logger

  @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 [

                AirShopping: :CoreQuery,

                FlightPrice: [:Query, :DataLists, :Metadata],

                SeatAvailability: [:Query, :DataLists]

              ]



  def build_document(method, params) do

    [request_name, response_name] = get_request_data(method)

    build_body(request_name, params)

    |> doc

  end



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



  defp document_attributes(request_name) do

    %{

      "xmlns" => "http://www.iata.org/IATA/EDIST",

      "xmlns:xsi" => "http://www.w3.org/2001/XMLSchema-instance",

      "xsi:schemaLocation" => "http://www.iata.org/IATA/EDIST ../#{request_name}.xsd",

      "Version" => "15.2"

    }

  end



  defp build_body(request_name, params) do

    element(String.to_atom(request_name), document_attributes(request_name), params)



      #element(Document: params[:Document]),

      #element(Party: params[:Party]),

      #element(Participants: params[:Participants]),

      #element(Parameters: params[:Parameters]),

      #element(CoreQuery: [params[:CoreQuery]]),

      #element(Preferences: params[:Preferences])

  end



  #defp get_node_name(method), do: @node_names[method]

  #defp get_node(params, method), do: {get_node_name(method), params[get_node_name(method)]}

  #defp get_node_element(params, method), do: element( { get_node_name(method), get_node(params, method) } )

end