shopping.rb

class Shopping
  ICON_URL = "http://www.google.com/s2/favicons?domain="
  # Metro Deal
  METRODEAL_URL = "http://www.metrodeal.com/"
  METRODEAL_SURL = "#{METRODEAL_URL}catalog/?q="
  def self.metrodeal(page)
    items = Array.new
    page.css("body div.deals-content .deals-item-container").each do |data|
      items << metrodeal_info(data)
    end
    return items
  end
  def self.metrodeal_info(data)
    if link = data.css(".deals-item-title a").first()
      resp = Hash.new
      resp[:icon] = "#{ICON_URL}#{CGI.escape(METRODEAL_URL)}"
      resp[:type] = 'MetroDeal'
      resp[:title] = clean_title(link.children)
      resp[:url] = link['href']
      resp[:discount] = data.css(".price-details").first().text.gsub("OFF", "").strip
      resp[:price] = clean_price(data.css(".price-tag").first().text)
      resp[:buyers] = data.css(".price-details").last().text.gsub("bought", "").strip
      return resp
    end
  end

  OLX_URL = "http://www.olx.ph/"
  OLX_SURL = "#{OLX_URL}index.php/classifieds+directory/q/"
  def self.olx(page)
    items = Array.new
    page.css("body #listings .listingItem").each do |data|
      items << olx_info(data)
    end
    return items
  end
  def self.olx_info(data)
    if link = data.css("a.listingLink").first()
      resp = Hash.new
      resp[:icon] = "#{ICON_URL}#{CGI.escape(OLX_URL)}"
      resp[:type] = 'OLX_URL'
      resp[:title] = clean_title(data.css(".listingInfo .listingTitle").text)
      resp[:url] = link['href']
      resp[:price] = clean_price(data.css(".listingInfo .listingPrice").first().text)
      return resp
    end
  end

  AYOSDITO_URL = "http://www.ayosdito.ph/"
  AYOSDITO_SURL = "#{AYOSDITO_URL}li?q="
  def self.ayosdito(page)
    items = Array.new
    page.css("body .listing_with_star_ads .list_ads").each do |data|
      items << ayosdito_info(data)
    end
    return items
  end
  def self.ayosdito_info(data)
    if link = data.css(".listing_ads_title a").first()
      resp = Hash.new
      resp[:icon] = "#{ICON_URL}#{CGI.escape(AYOSDITO_URL)}"
      resp[:type] = 'AyosDito'
      resp[:title] = clean_title(link.css("strong").text)
      resp[:url] = link['href']
      resp[:price] = clean_price(ayosdito_custom_price(data))
      return resp
    end
  end

  private
  def self.clean_price(price)
    price.gsub(/[^0-9.]/i, '').to_i
  end

  def self.clean_title(title)
    ActionView::Base.full_sanitizer.sanitize(title.to_s).gsub("\n","").strip
  end

  def self.ayosdito_custom_price(data)
    index1 = data.to_s.rindex("price_suffix\">") + 23
    data.to_s[index1..data.to_s.index("<br>",index1)-1]
  end
end