Module: EnjuNdl::Crd::ClassMethods

Defined in:
lib/enju_ndl/crd.rb

Instance Method Summary collapse

Instance Method Details

#get_crd_response(options) ⇒ Object 



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# File 'lib/enju_ndl/crd.rb', line 9

def get_crd_response(options)
  params = { query_logic: 1, results_get_position: 1, results_num: 200, sort: 10 }.merge(options)
  query = []
  query << "01_#{params[:query_01].to_s.tr('　', ' ')}" if params[:query_01]
  query << "02_#{params[:query_02].to_s.tr('　', ' ')}" if params[:query_02]
  delimiter = '.'
  url = "http://crd.ndl.go.jp/refapi/servlet/refapi.RSearchAPI?query=#{Addressable::URI.encode(query.join(delimiter))}&query_logic=#{params[:query_logic]}&results_get_position=#{params[:results_get_position]}&results_num=#{params[:results_num]}&sort=#{params[:sort]}"

  xml = open(url).read.to_s
end

#search_crd(options) ⇒ Object 



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# File 'lib/enju_ndl/crd.rb', line 20

def search_crd(options)
  params = { page: 1 }.merge(options)
  crd_page = params[:page].to_i
  crd_page = 1 if crd_page <= 0
  crd_startrecord = (crd_page - 1) * Question.crd_per_page + 1
  params[:results_get_position] = crd_startrecord
  params[:results_num] = Question.crd_per_page

  xml = get_crd_response(params)
  doc = Nokogiri::XML(xml)

  response = {
    results_num: doc.at('//xmlns:hit_num').try(:content).to_i,
    results: []
  }
  doc.xpath('//xmlns:result').each do |result|
    set = {
      question: result.at('QUESTION').try(:content),
      reg_id: result.at('REG-ID').try(:content),
      answer: result.at('ANSWER').try(:content),
      crt_date: result.at('CRT-DATE').try(:content),
      solution: result.at('SOLUTION').try(:content),
      lib_id: result.at('LIB-ID').try(:content),
      lib_name: result.at('LIB-NAME').try(:content),
      url: result.at('URL').try(:content),
      ndc: result.at('NDC').try(:content)
    }
    begin
      set[:keyword] = result.xpath('xmlns:KEYWORD').collect(&:content)
    rescue NoMethodError
      set[:keyword] = []
    end
    response[:results] << set
  end

  crd_count = response[:results_num]
  crd_total_count = if crd_count > 1000
                      1000
                    else
                      crd_count
                    end

  resources = response[:results]
  Kaminari.paginate_array(resources, total_count: crd_total_count).page(crd_page)
end