Yahoo! buy parser

parser.rb

require 'nokogiri'
require 'typhoeus'

url = "http://tw.buy.yahoo.com/gdsale/gdsale.asp?gdid=3791541"

r = Typhoeus.get(url)
doc = Nokogiri::HTML(r.body)


specs = {}
doc.at_css("table.spec-table").css('tr').slice(0..-5).each do |tr|
  specs[tr.css('td')[0].content] = tr.css('td')[1].css('label.item').map {|x| x.content}
end

details = []
doc.css('div#cl-gdintro div.cl-gddesc').slice(1..-1).each do |desc|
  details << {
    title: desc.at_css('div.itemtitle').content,
    content: desc.at_css('div.content').content
  }
end

data = {
  title: doc.at_css("div.title").content,
  price: doc.at_css("div.priceinfo span.price").content,
  actpromo: (doc.at_css("div.actpromo").content rescue "no active promo"),
  rate: doc.at_css("div.rate .ratemax").children.slice(0..-2).map(&:content).join,
  descs: doc.css("ul.desc-list li.desc").map {|x| x.content},
  specs: specs,
  gd_id: doc.at_css('div.gdid .number').content,
  main_img: doc.at_css('img.main-image').attr('src'),
  imgs: doc.css('div#cl-gdintro img').map {|x| "http://tw.buy.yahoo.com#{x.attr('src')}" },
  details: details
}

puts data