refurbishment.rb

# encoding: utf-8
# Mac整備済み製品

require 'nokogiri'
require 'open-uri'

BASE = 'http://store.apple.com/'
TOP = '/jp/browse/home/specialdeals/mac'

def link(product)
  anchor = product.at('td[@class="specs"]/h3/a')
  { :link => URI.join(BASE, anchor['href']).to_s,
    :text => anchor.inner_html.gsub(/[\n\s]*(.*)[\n\s]*/){$1} }
end

def price(product)
  product.at('span[@class="current_price"]').inner_html
end

def info(product)
  {}.merge(link(product)).merge( {:price => price(product)} )
end

doc = Nokogiri::HTML(open(URI.join(BASE, TOP)).read)
products = doc.xpath('//tr[@class="product"]')
products = [].tap{|x| products.each{|product| x << info(product) }}