Artist import moved to a controller, added shiny buttons

app/controllers/artist_controller.rb

@@ -1,8 +1,8 @@
 class ArtistController < ApplicationController
   def data
     data = {}
-    artist = Artist.find_by_name(params[:name])
-    data['artist'] = {name: artist.name, desc: artist.desc, pic: artist.pic_url}
+    artist = Artist.find_by_name(params[:name].gsub('+', ' '))
+    data['artist'] = {name: artist.name, desc: ActionController::Base.helpers.strip_tags(artist.desc), pic: artist.pic_url}
     data['albums'] = []
     albums = artist.albums
     albums.each do |album|

app/controllers/import_controller.rb

@@ -0,0 +1,71 @@
+class ImportController < ApplicationController
+  def self.importArtist name
+    # Get artist from MB
+    mb_artist = MusicBrainzArtist.getByName(name)
+    # # Save artist
+    artist_xml = open('http://ws.audioscrobbler.com/2.0/?method=artist.getinfo&api_key=04fda005dbf61a50af5abc3e90f111f2&artist='+ URI.escape(name)).read
+    artist = Artist.new
+    artist.name = mb_artist.name
+    artist.desc = artist_xml.scan(/<summary><\!\[CDATA\[?(.*)\]\]><\/summary>/m)[0][0]
+    artist.pic_url = artist_xml.scan(/<image\ssize=\"extralarge\">?(.*)<\/image>/)[0][0]
+    artist.save
+    # Get albums from MB
+    mb_albums = MusicBrainzAlbum.where('artist_id = ? AND release_type = 1', mb_artist.id).order('year ASC, id ASC')
+    mb_albums.each do |mb_album|
+      # Saving album
+      album_xml = open('http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=04fda005dbf61a50af5abc3e90f111f2&artist='+ URI.escape(name) +'&album='+ URI.escape(mb_album.name)).read
+      album = Album.new
+      album.name = mb_album.name
+      album.year = mb_album.year
+      album.artist_id = artist.id
+      album.status = 1
+      album.pic_url = album_xml.scan(/<image\ssize=\"extralarge\">?(.*)<\/image>/)[0][0]
+      album.save
+      # Get album releases from MB
+      mb_releases = MusicBrainzRelease.where('album_id = ? AND release_type = 1', mb_album.id).order('date ASC, id ASC')
+      # Get tracks from the first release and then exclude release
+      mb_main_tracks = MusicBrainzTrack.where('release_id IN (?)', mb_releases.shift.id).order('position ASC')
+      # Creating hashed array for matching
+      mb_main_tracks_hashed = []
+      mb_main_tracks.each do |mb_track|
+        mb_main_tracks_hashed << mb_track.name.downcase.scan(/[a-z0-9]*/).join
+      end
+      # Getting other releases ids
+      release_ids = []
+      mb_releases.each do |mb_release|
+        release_ids << mb_release.id
+      end
+      # Searching for tracks in other releases
+      mb_other_tracks = MusicBrainzTrack.where('release_id IN (?)', release_ids).order('position ASC')
+      mb_bonus_tracks = []
+      mb_other_tracks.each do |mb_track|
+        unless mb_main_tracks_hashed.include? mb_track.name.downcase.scan(/[a-z0-9]*/).join
+          mb_bonus_tracks << mb_track
+        end
+      end
+      # Saving tracks
+      mb_main_tracks.each do |mb_track|
+        track = Track.new
+        track.name = mb_track.name
+        track.album_id = album.id
+        track.position = mb_track.position
+        track.length = mb_track.length
+        track.bonus = 0
+        track.live = mb_track.name.downcase.include? 'live'
+        track.acoustic = mb_track.name.downcase.include? 'acoustic'
+        track.save
+      end
+      mb_bonus_tracks.each do |mb_track|
+        track = Track.new
+        track.name = mb_track.name
+        track.album_id = album.id
+        track.position = mb_track.position
+        track.length = mb_track.length
+        track.bonus = 1
+        track.live = mb_track.name.downcase.include? 'live'
+        track.acoustic = mb_track.name.downcase.include? 'acoustic'
+        track.save
+      end
+    end
+  end
+end