oldhaven/app/models/album.rb

# encoding: UTF-8
class Album < ActiveRecord::Base
	set_table_name 'musicbrainz.bh_release_group'
	belongs_to :artist
	has_many :releases, :conditions => "release_type = 1", :order => 'date ASC, id ASC'

	require 'iconv'

	def cover artist
		covers = AlbumPic.where(album_id: id).first
		unless covers.nil?
			covers.extralarge
		else
			q_artist = CGI::escape(artist)
			q_album = CGI::escape(name)
			path = open(
				'http://ws.audioscrobbler.com/2.0/' <<
				'?method=album.getinfo' <<
				'&api_key=04fda005dbf61a50af5abc3e90f111f2' <<
				'&artist=' << q_artist <<
				'&album=' << q_album
			).read
			m = path.scan(/<image\ssize=\"(.*)\">(.*)<\/image>/i)
			AlbumPic.where(
				album_id:     id,
				small:        m[0][1],
				medium:       m[1][1],
				large:        m[2][1],
				extralarge:   m[3][1],
				mega:         m[4][1]
			).create
			m[3][1]
		end
	end
end