require 'lastfm' require 'musicbrainz' class ImportController < ApplicationController @@user_agent = 'BeatHaven.org' @@lastfm_api_key = '04fda005dbf61a50af5abc3e90f111f2' @@lastfm_secret = '19e70e98b291e9f15d0516925945eb1b' @@brainz_login = 'magnolia_fan' @@brainz_password = '111111' def self.importArtist name, dry_run = false # Initializing gems brainz = MusicBrainz::Client.new(@@brainz_login, @@brainz_password, @@user_agent) lastfm = Lastfm.new(@@lastfm_api_key, @@lastfm_secret) artist = Artist.find_or_create_by_name(name) begin # Get artist info artist_mb_data = ArtistController.musicBrainzExactSearch(name).first begin artist_lastfm = lastfm.artist.get_info(name) artist_mb = brainz.artist(artist_mb_data[:mbid]) rescue => e ap e.message ap e.backtrace end # Save artist artist.desc = artist_lastfm['bio']['summary'] artist.pic_url = artist_lastfm['image'][3]['content'] artist.artist_type = artist_mb['artist']['type'] artist.mbid = artist_mb_data[:mbid] # Get albums from MB release_groups_mb = brainz.release_group(nil, :artist => artist_mb_data[:mbid], :limit => 500) unless release_groups_mb['release_group_list']['release_group'].nil? if release_groups_mb['release_group_list']['release_group'].is_a? Hash release_groups_mb['release_group_list']['release_group'] = [release_groups_mb['release_group_list']['release_group']] end release_groups_mb['release_group_list']['release_group'].each do |mb_album| album_name = mb_album['title'] + (mb_album['disambiguation'].nil? ? '' : ' ('+ mb_album['disambiguation'] +')') # Checking if there is already an album with the same name albums_db = Album.where(:artist_id => artist.id, :name => album_name, :album_type => mb_album['type']) # Get album releases from MB releases_mb = brainz.release(nil, {'release-group' => mb_album['id']}) unless releases_mb['release_list']['release'].nil? or not albums_db.empty? releases_mb = releases_mb['release_list']['release'] if releases_mb.is_a? Hash releases_mb = [releases_mb] end releases_mb.delete_if { |a| a['date'].nil? } unless releases_mb.empty? releases_mb.each do |release| if release['date'].length == 4 release['date'] += '-12-28' elsif release['date'].length == 7 release['date'] += '-28' end end # Sorting releases by date releases_mb.sort! { |a, b| a['date'].to_date <=> b['date'].to_date } main_release = releases_mb.shift # Get tracks from the first release and then exclude release tracks_mb = [] tracks_mb_r = brainz.release(main_release['id'], {'inc' => 'recordings'}) unless tracks_mb_r['release']['medium_list']['medium'].nil? tracks_mb_r = tracks_mb_r['release']['medium_list']['medium'] if tracks_mb_r.is_a? Hash if tracks_mb_r['track_list']['track'].is_a? Hash tracks_mb_r['track_list']['track'] = [tracks_mb_r['track_list']['track']] end tracks_mb = tracks_mb_r['track_list']['track'] elsif tracks_mb_r.is_a? Array tracks_mb = tracks_mb_r.shift['track_list']['track'] tracks_mb_r.each do |cd| if cd['track_list']['track'].is_a? Hash cd['track_list']['track'] = [cd['track_list']['track']] end cd['track_list']['track'].each { |mb_track| mb_track['bonus'] = 1 } tracks_mb |= cd['track_list']['track'] end end unless tracks_mb.empty? # Saving album begin album_lastfm = lastfm.album.get_info(artist_lastfm['name'], album_name) album_image = album_lastfm['image'][3]['content'] rescue album_image = '' end album = Album.new album.name = album_name album.year = main_release['date'].to_date.year album.artist_id = artist.id album.mbid = mb_album['id'] album.album_type = mb_album['type'] album.pic_url = album_image album.has_pic = (album_image != '' and not album_image.nil?) album.save unless dry_run ap album if dry_run # Creating hashed array for matching mb_main_tracks_hashed = [] tracks_mb.each do |mb_track| unless mb_main_tracks_hashed.include? mb_track['recording']['title'].downcase.scan(/[a-z0-9]*/).join mb_main_tracks_hashed << mb_track['recording']['title'].downcase.scan(/[a-z0-9]*/).join mb_track['country'] = main_release['country'] unless main_release['country'].nil? mb_track['bonus'] = 0 if mb_track['bonus'].nil? end end # Searching for tracks in other releases releases_mb.each do |mb_release| other_tracks_mb = [] other_tracks_mb_r = brainz.release(mb_release['id'], {'inc' => 'recordings'})['release']['medium_list']['medium'] if other_tracks_mb_r.is_a? Hash if other_tracks_mb_r['track_list']['track'].is_a? Hash other_tracks_mb_r['track_list']['track'] = [other_tracks_mb_r['track_list']['track']] end other_tracks_mb = other_tracks_mb_r['track_list']['track'] elsif other_tracks_mb_r.is_a? Array other_tracks_mb_r.each do |cd| if cd['track_list']['track'].is_a? Hash cd['track_list']['track'] = [cd['track_list']['track']] end other_tracks_mb |= cd['track_list']['track'] end end other_tracks_mb.each do |mb_track| unless mb_main_tracks_hashed.include? mb_track['recording']['title'].downcase.scan(/[a-z0-9]*/).join mb_track['country'] = mb_release['country'] unless mb_release['country'].nil? mb_track['bonus'] = 1 tracks_mb << mb_track end end end # Saving tracks tracks_mb.each do |mb_track| unless ['[silence]', '[untitled]'].include? mb_track['recording']['title'] track = Track.new track.name = mb_track['recording']['title'].gsub(/\s\\\s\[.*?\]/, '') track.album_id = album.id track.position = mb_track['position'] track.length = mb_track['length'] unless mb_track['length'].nil? track.length = mb_track['recording']['length'] unless mb_track['recording']['length'].nil? track.country = mb_track['country'] track.bonus = mb_track['bonus'] track.live = mb_track['recording']['title'].downcase.include? 'live' track.acoustic = mb_track['recording']['title'].downcase.include? 'acoustic' track.mbid = mb_track['recording']['id'] track.save unless dry_run end end end # unless tracks_mb_r['release']['medium_list']['medium'].nil? end # releases_mb.empty? end # unless mb_main_tracks.empty? end # unless releases_mb.nil? end # release_groups_mb.each do |mb_album| end # unless release_groups_mb['release_group_list']['release_group'].nil? artist.status = 1 rescue => e ap e.message ap e.backtrace artist.status = 2 end artist.save unless dry_run ap artist if dry_run end # def self.importArtist name end