Module: IEEEPaperDownloader

Defined in:
lib/ieee_paper_downloader.rb,
lib/ieee_paper_downloader/cli.rb,
lib/ieee_paper_downloader/version.rb

Defined Under Namespace

Classes: CLI

Constant Summary collapse

API_URI = 
'http://ieeexploreapi.ieee.org/api/v1/search/articles'.freeze
API_KEY = 
ENV['IEEE_XPLORE_API']
VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.download(article_number, filename) ⇒ Object 



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# File 'lib/ieee_paper_downloader.rb', line 19

def download(article_number, filename)
  uri = "http://ieeexplore.ieee.org/stampPDF/getPDF.jsp?tp=&isnumber=&arnumber=#{article_number}"
  system("echo '#{uri}' | xargs wget -O '#{filename}'")
end

.read_csv(csv_path) ⇒ Object 



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# File 'lib/ieee_paper_downloader.rb', line 24

def read_csv(csv_path)
  csv_data = CSV.read(csv_path, headers: true)

  articles = csv_data.map do |record|
    pdf_link = record.find do |element|
      element[0].include?('PDF Link')
    end[1]
    article_number = Hash[URI.decode_www_form(URI.parse(pdf_link).query)]['arnumber']
    title = record.find do |element|
      element[0].include?('Document Title')
    end[1].gsub(/\//, ' and ')
    {
      'article_number' => article_number,
      'title'          => title
    }
  end
  articles
end

.search(query_text) ⇒ Object 



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# File 'lib/ieee_paper_downloader.rb', line 12

def search(query_text)
  raise "環境変数IEEE_XPLORE_APIがセットされていません" if API_KEY.nil?
  uri = "#{API_URI}?querytext=#{query_text}&format=json&subscribed=true&apikey=#{API_KEY}"
  result = JSON.parse(Net::HTTP.get(URI.parse(uri)))
  result
end