require 'RestClient'
require 'nokogiri'

def getPrice(productId)
	res = RestClient.get "https://www.digitec.ch/de/s1/product/#{productId}"
	doc = Nokogiri::HTML(res.to_s)
	doc.css("#product_reviewed > article .product-price").first.xpath('text()').text.strip.gsub("\u2013", "0").to_f
end

productId = '5721031'
puts "Preis #{productId}: #{getPrice(productId)} Fr."