Class: MusicArtist

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
LastfmRequest
Defined in:
app/models/music_artist.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from LastfmRequest

included, #lastfm_request

Class Method Details

.create_by_name(name) ⇒ Object 



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# File 'app/models/music_artist.rb', line 59

def self.create_by_name(name)
  music_brainz_artists = MusicBrainz::Artist.search(name).select{|a| a[:name].downcase == name.downcase }
  artist_mbids = music_brainz_artists.map{|a| a[:mbid] }
  existing_artists = where(mbid: artist_mbids).map{|a| [a.id, a.mbid] }
  ids = existing_artists.map(&:first); mbids = existing_artists.map(&:last)
  
  artist_mbids.select{|m| !mbids.include?(m) }.each do |mbid|
    artist = create(name: name, mbid: mbid, is_ambiguous: music_brainz_artists.length > 1)
    ids << artist.id if artist.persisted?
  end 
  
  ids
end

Instance Method Details

#bonus_tracks_release ⇒ Object 



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# File 'app/models/music_artist.rb', line 219

def bonus_tracks_release
  releases.where(name: '[Bonus Tracks]').first
end

#import_bonus_tracks ⇒ Object 



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# File 'app/models/music_artist.rb', line 158

def import_bonus_tracks
  offset = 0
  count = 100
  bonus_track_names = []
  
  begin
    recordings = MusicBrainz::Recording.search(mbid, nil, limit: 100, offset: offset, create_models: true)
    count = recordings.total_count
    recordings = recordings.select{|r| !MusicTrack.name_included_in_bonustrack_blacklist?(r.title) && r.disambiguation.blank? }
    recording_titles = recordings.map{|r| MusicTrack.format_name(r.title).downcase }.uniq
    voluntary_names = MusicTrack.where("artist_id = :artist_id AND LOWER(name) IN(:name)", artist_id: id, name: recording_titles).map{|t| t.name.downcase }
    
    recordings.select{|r| !voluntary_names.include?(MusicTrack.format_name(r.title).downcase) }.each do |recording|
      next if bonus_track_names.include? MusicTrack.format_name(recording.title).downcase
      
      track = MusicTrack.new(artist: self, name: MusicTrack.format_name(recording.title))
      track.artist_mbid = mbid
      
      if track.is_bonus_track?
        track.create_bonus_track(recording.id)
        bonus_track_names << track.name.downcase
      end
    end
    
    offset += 100
  end while offset < count
end

#import_music_videos_from_tapetv ⇒ Object 



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# File 'app/models/music_artist.rb', line 186

def import_music_videos_from_tapetv
  tapetv_videos, page = [], 1
  
  begin
    response = nil
    
    begin
      response = JSON.parse(HTTParty.get("http://www.tape.tv/#{name.split(' ').join('-').downcase}/videos.json?page=#{page}&page_size=8").body)
    rescue JSON::ParserError
    end
    
    break if response.nil?
    
    tapetv_videos += response.select{|v| !v['title'].match(/\(/) && !v['title'].match(/live/i) }.map{|v| { name: v['title'].gsub(/\(Video\)/, '').strip, url: v['share_url'] } }
    sleep 5
    
    break if response.length != 8
    
    page += 1
  end while !response.nil? && response.length > 0
  
  return if tapetv_videos.empty?
  
  tracks.where('LOWER(name) IN(?)', tapetv_videos.map{|v| MusicTrack.format_name(v[:name]).downcase }).each do |track|
    tapetv_video = tapetv_videos.select do |v| 
      MusicTrack.format_name(v[:name]).downcase == track.name.downcase ||
      MusicTrack.format_name(v[:name]).downcase.gsub('ß', 'ss') == track.name.downcase.gsub('ß', 'ss')
    end.first
    
    MusicVideo.create(status: 'Official', track_id: track.id, url: tapetv_video[:url]) unless tapetv_video.nil?
  end
end

#import_releases(musicbrainz_artist = nil) ⇒ Object 



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# File 'app/models/music_artist.rb', line 96

def import_releases(musicbrainz_artist = nil)
  musicbrainz_artist = MusicBrainz::Artist.find(mbid) unless musicbrainz_artist
  offset, count, voluntary_releases = 0, 100, []
    
  begin
    count, working_release_groups = release_groups(musicbrainz_artist, voluntary_releases, offset, false, true)
    
    working_release_groups.each do |array|
      musicbrainz_release_group, musicbrainz_releases = array
      release = releases.create(
        artist_name: name, name: musicbrainz_release_group.title,
        is_lp: musicbrainz_release_group.type == 'Album'
      )
      
      unless release.persisted? && release.valid?
        raise [release.errors.full_messages, release].inspect
      end
        
      release.releases = musicbrainz_releases
      release.import_metadata!
    end
    
    offset += 100
  end while offset < count  
end

#is_classical?(lastfm = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/music_artist.rb', line 73

def is_classical?(lastfm = nil)
  lastfm ||= Lastfm.new(LastfmApiKey, LastfmApiSecret)
  
  begin
    lastfm_artist_tags = lastfm_request(
      lastfm, :artist, :get_top_tags, 'The artist you supplied could not be found', artist: name, raise_if_response_is_just_nil: true
    )
      
    if lastfm_artist_tags.nil?
      raise 'lastfm failed: ' + [:artist, :get_top_tags, 'The artist you supplied could not be found', { artist: name }].inspect
    end
    
    tags = lastfm_artist_tags.map{|t| t['name'].downcase }[0..9] rescue []
    tags.select{|t| ['classic', 'classical'].include?(t) }.any? && tags.select{|t| ['pop', 'rock', 'crossover', 'alternative'].include?(t) }.none?
  rescue StandardError => e
    if e.message.match('last.fm response is just nil without exceptions')
      false
    else
      raise e
    end 
  end
end

#musicbrainz_date_to_iso_date(date) ⇒ Object 



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# File 'app/models/music_artist.rb', line 223

def musicbrainz_date_to_iso_date(date)
  return date if date.blank?
  
  splitted_date = date.split('-')
  
  if splitted_date.length == 1
    "#{splitted_date.first}-01-01"
  elsif splitted_date.length == 2
    "#{splitted_date.first}-#{splitted_date.last}-01"
  else
    date
  end
end

#release_groups(musicbrainz_artist, voluntary_releases, offset, without_limitation, with_releases = false) ⇒ Object 



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# File 'app/models/music_artist.rb', line 122

def release_groups(musicbrainz_artist, voluntary_releases, offset, without_limitation, with_releases = false)
  musicbrainz_artist = MusicBrainz::Artist.find(mbid) unless musicbrainz_artist
  count = 100
  working_release_groups = musicbrainz_artist.release_groups(extra_query: 'AND (type:album OR type:ep OR type:soundtrack)', offset: offset)
  count = working_release_groups.total_count
  working_release_groups = working_release_groups.select{|r| ['Album', 'Soundtrack', 'EP'].include?(r.type) && r.secondary_types.select{|st| MusicRelease::SECONDARY_TYPES_BLACKLIST.include?(st)}.none? && r.artists.length == 1}
  
  voluntary_releases += if working_release_groups.none?
    []
  else 
    releases.where('LOWER(music_releases.name) IN (?)', working_release_groups.map(&:title).uniq.map(&:downcase)).map{|r| "#{(r.is_lp ? 1 : 0)};#{r.name.downcase}"}
  end
  
  voluntary_releases.uniq!
  list = []
  
  working_release_groups = working_release_groups.select{|r| !voluntary_releases.include?("#{r.type == 'Album' ? 1 : 0};#{r.title.downcase}")}.each do |musicbrainz_release_group|
    release_is_lp_plus_name = "#{musicbrainz_release_group.type == 'Album' ? 1 : 0};#{musicbrainz_release_group.title.downcase}"
    
    next if voluntary_releases.include?(release_is_lp_plus_name)
    
    voluntary_releases << release_is_lp_plus_name
    
    unless without_limitation
      musicbrainz_release_group.releases = nil
      musicbrainz_releases = musicbrainz_release_group.releases
      
      next if musicbrainz_releases.select{|r| r.status == 'Official' && (r.media.map(&:format).none? || r.media.map(&:format).select{|f| !['DVD-Video', 'DVD'].include?(f) }.any?) }.none?
    end
    
    list << (with_releases ? [musicbrainz_release_group, musicbrainz_releases] : musicbrainz_release_group)
  end.select{|r| !r.nil?}
  
  [count, list] 
end

#to_json ⇒ Object 



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# File 'app/models/music_artist.rb', line 237

def to_json
  { 
    id: id, mbid: mbid, name: name, is_ambiguous: is_ambiguous, 
    disambiguation: disambiguation, listeners: listeners, plays: plays,
    founded_at: founded_at.try(:iso8601), dissolved_at: dissolved_at.try(:iso8601), 
    state: state
  } 
end