lastfm_mediamonkey.rb

lastfm_mediamonkey.rb

require 'win32ole'
require 'net/http'
require 'rexml/document'

class FindSongs  
  def initialize(user, api_key)
    @username = user
    @api_key = api_key
    @mediamonkey = WIN32OLE.new('SongsDB.SDBApplication')
  end

  def get_media_monkey_artists
    artists = @mediamonkey.Player.CurrentSongList.Artists
    number_of_artists = artists.Count
    artist_list = []
    number_of_artists.times do |i|
      artist_list << artists.Item(i).Name
    end
    
    artist_list
  end

  def get_last_fm_artists(page=1, limit=2000)
    url = "http://ws.audioscrobbler.com/2.0/?method=library.getartists&api_key=#{@api_key}&user=#{@username}&limit=#{limit}&page=#{page}"
    xml_data = Net::HTTP.get_response(URI.parse(url)).body
    doc = REXML::Document.new(xml_data)
    artist_list = []
    doc.elements.each('lfm/artists/artist') do |artist|
      artist_list << artist.elements['name'].text
    end
    
    artist_list
  end
end

fs = FindSongs.new('xaxisx', '39b60f2eda803f079929334a8e823d3d')
last_fm_artists = fs.get_last_fm_artists
media_monkey_artists = fs.get_media_monkey_artists
puts "Last.fm artists:       #{last_fm_artists.count}"
puts "MediaMonkey artists:   #{media_monkey_artists.count}"
puts "In MM but not Last.fm: #{(media_monkey_artists - last_fm_artists).count}"
puts "In Last.fm but not MM: #{(last_fm_artists - media_monkey_artists).count}"