Need to parse products from a category, does not pass through an array of products url?

Question

Ruby on Rails

You need to parse the products from the category and go through them and collect information about each into a file.

Answer 1

require 'open-uri'
require 'nokogiri'

doc = Nokogiri::HTML(open('https://www.petsonic.com/snacks-huesos-para-perros/'))
doc.xpath('.//a[@class="product-name"]/@href').each do |url|
  puts url
  page = Nokogiri::HTML(open(url))
end