Class: App42::Recommend::RecommenderResponseBuilder

Inherits:
App42ResponseBuilder show all
Defined in:
lib/recommend/RecommenderResponseBuilder.rb

Overview

RecommenderResponseBuilder class converts the JSON response retrieved from the server to the value object i.e Recommender

Instance Method Summary collapse

Methods inherited from App42ResponseBuilder

#buildObjectFromJSONTree, #getNames, #getServiceJSONObject, #getTotalRecords, #isResponseSuccess

Instance Method Details

#buildResponse(json) ⇒ Object

Converts the response in JSON format to the value object i.e Recommender

Parameters:

  • json —

    • response in JSON format

Returns:

  • Recommender object filled with json data



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# File 'lib/recommend/RecommenderResponseBuilder.rb', line 30

def buildResponse(json)
  puts "testing #{json}"
  recommenderObj = Recommender.new
  recommendedItemList = Array.new()
  recommenderObj.recommendedItemList=recommendedItemList
  recommenderObj.strResponse=json

  jsonObj = JSON.parse(json)

  jsonObjApp42 = jsonObj["app42"]
  jsonObjResponse = jsonObjApp42["response"]
  recommenderObj.isResponseSuccess=(jsonObjResponse.fetch("success"));
  jsonObjRecommender = jsonObjResponse["recommender"]
  buildObjectFromJSONTree(recommenderObj, jsonObjRecommender);

  if jsonObjRecommender.key?("recommended") == false
    return recommenderObj
  end

  if jsonObjRecommender.fetch("recommended").instance_of?(Hash)
    # Only One attribute is there
    jsonObjRecommended = jsonObjRecommender.fetch("recommended");
    recomItem = App42::Recommend::RecommendedItem.new(recommenderObj)
    buildObjectFromJSONTree(recomItem, jsonObjRecommended);
  else

    jsonObjRecommenderArray = jsonObjRecommender.fetch("recommended");

    jsonObjRecommenderArray.length.times do |i|
      # Get Individual Attribute Node and set it into Object
      jsonObjRecommended = jsonObjRecommenderArray[i]
      recomItem = App42::Recommend::RecommendedItem.new(recommenderObj)
      buildObjectFromJSONTree(recomItem, jsonObjRecommended);
    end
  end
  return recommenderObj
end