Class: Oddb2xml::SwissmedicDownloader

Inherits:
Downloader
  • Object
show all
Defined in:
lib/oddb2xml/downloader.rb

Instance Attribute Summary

Attributes inherited from Downloader

#agent, #type

Instance Method Summary collapse

Methods inherited from Downloader

#init

Constructor Details

#initialize(type = :orphan, options = {}) ⇒ SwissmedicDownloader

Returns a new instance of SwissmedicDownloader.



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# File 'lib/oddb2xml/downloader.rb', line 256

def initialize(type=:orphan, options = {})
  @type = type
  @options = options
  case @type
  when :orphan
    action = "arzneimittel/00156/00221/00222/00223/00224/00227/00228/index.html?lang=de"
    @xpath = "//div[@id='sprungmarke10_3']//a[@title='Humanarzneimittel']"
  when :fridge
    action = "arzneimittel/00156/00221/00222/00235/index.html?lang=de"
    @xpath = "//div[@id='sprungmarke10_2']//a[@title='Excel-Version']"
  when :package
    action = "arzneimittel/00156/00221/00222/00230/index.html?lang=de"
    @xpath = "//div[@id='sprungmarke10_7']//a[@title='Excel-Version Zugelassene Verpackungen*']"
  end
  url = "https://www.swissmedic.ch/#{action}"
  super(@options, url)
end

Instance Method Details

#download ⇒ Object 



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# File 'lib/oddb2xml/downloader.rb', line 273

def download
  @type == file = File.join(Oddb2xml::WorkDir, "swissmedic_#{@type}.xlsx")
  if  @options[:calc] and @options[:skip_download] and File.exists?(file) and (Time.now-File.ctime(file)).to_i < 24*60*60
    Oddb2xml.log "SwissmedicDownloader #{__LINE__}: Skip downloading #{file} #{File.size(file)} bytes"
    return File.expand_path(file)
  end
  begin
    FileUtils.rm(File.expand_path(file), :verbose => !defined?(RSpec)) if File.exists?(File.expand_path(file))
    page = @agent.get(@url)
    if !page.class.is_a?(String) and link_node = page.search(@xpath).first
      link = Mechanize::Page::Link.new(link_node, @agent, page)
      response = link.click
      response.save_as(file)
      response = nil # win
    end
    return File.expand_path(file)
  rescue Timeout::Error, Errno::ETIMEDOUT
    retrievable? ? retry : raise
  ensure
    Oddb2xml.download_finished(file, false)
  end
  return File.expand_path(file)
end