Find out when a #newbeatport code is available

beatport_beta_notifier.rb

#!/usr/bin/env ruby

require 'nokogiri'
require 'open-uri'
require 'notifo'

class BeatportBetaNotifier
  SLEEP_TIMEOUT = 10
  BEATPORT_URL  = 'http://beta.beatport.com/beta'
  
  def initialize(api_token, username)
    @api_token = api_token
    @username = username
    
    @notifier = Notifo.new(username, api_token)
    @notifier.subscribe_user(username)
  end
  
  def check
    open(BEATPORT_URL) do |io|
      Nokogiri.parse(io).css('.codes-available .codes').text.to_i
    end
  end
  
  def notify(message)
    @notifier.post(@username, message)
  end
  
  def run
    loop do
      if (available_codes = check) > 0
        notify("Beatport beta codes available: #{available_codes}")
      end
      
      sleep SLEEP_TIMEOUT
    end
  end
end

notifier = BeatportBetaNotifier.new(ARGV[0], ARGV[1])
notifier.run