interface.rb

require_relative "scraper"

def print_list(list)
  list.each_with_index do |article, index|
    if article[:bought]
      puts "#{index + 1} - #{article[:name]} - (#{article[:price]}€)[X]"
    else
      puts "#{index + 1} - #{article[:name]} - (#{article[:price]}€)[-]"
    end
  end
end

wishlist = [
  {name: "bracelet", price: 19, bought: false},
  {name: "collier", price: 29, bought: true},
  {name: "bague", price: 39, bought: false}
]

while true

  print_list(wishlist)

  puts "1- ajouter un article"
  puts "2- marquer comme acheté"
  puts "3- s'inspirer sur etsy"
  puts "other- exit"
  action = gets.chomp.to_i

  if action == 1
    puts "nom de l'article ?"
    name = gets.chomp
    puts "prix de l'article ?"
    price = gets.chomp.to_i
    wishlist << {name: name, price: price, bought: false}
  elsif action == 2
    puts "numéro de l'article à marquer comme acheté"
    num = gets.chomp.to_i
    wishlist[num - 1][:bought] = true
  elsif action == 3
    puts "What are u looking for?"
    category = gets.chomp
    etsy_list = scraper(category)
    print_list(etsy_list)
    puts "Which one? (give the nb)"
    num = gets.chomp.to_i

    wishlist << etsy_list[num - 1]
  else
    break
  end

end

puts "Bye Bye"

scraper.rb

require "open-uri"
require "nokogiri"

def scraper(category)
  result = []
  doc = Nokogiri::HTML(open("https://www.etsy.com/search?q=#{category}"))
  doc.search('.listing-detail').each do |element|
    name = element.search(".title").text
    price = element.search(".currency-value").text.to_f

    result << {name: "#{name[0..10]}...", price: price, bought: false}
  end
  return result
end