mongo_import.rb

require 'rubygems'
require 'mongomapper'
require 'freedb_reader'

MongoMapper.connection = XGen::Mongo::Driver::Mongo.new('localhost')
MongoMapper.database = 'cd'

class Cd
  include MongoMapper::Document

  key :disc_id, String
  key :artist, String
  key :title, String
  key :genre, String
  key :year, Integer
  key :tracks, Array
end

freedb_path = 'freedb-complete-20090801.tar/'

dirs =  Dir.entries(freedb_path).delete_if{|x| x.include?(".")}

dirs.each do |d|
  Dir.entries(freedb_path+d).delete_if{|x| x.include?(".")}.each do |file|
    entry = FreeDbReader.new(freedb_path+d+'/'+file)
    begin
    Cd.create({
      :disc_id => entry.disc_id,
      :artist => entry.artist,
      :title => entry.title,
      :genre => entry.genre,
      :year => entry.year,
      :tracks => entry.tracks
    })
    rescue
    end
    puts "insert #{entry}"
  end
end