require 'rakuten_web_service/books/resource' module RakutenWebService module Books class Total < Books::Resource endpoint 'https://app.rakuten.co.jp/services/api/BooksTotal/Search/20130522' set_parser do |response| response['Items'].map do |item| resource_class = find_resource_by_genre_id(item['Item']['booksGenreId']) resource_class.new(item['Item']) end end end end end