Class: Kagu::Playlists

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/kagu/playlists.rb

Instance Method Summary collapse

Instance Method Details

#build(attributes = {}) ⇒ Object 



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# File 'lib/kagu/playlists.rb', line 7

def build(attributes = {})
  Playlist.new(attributes)
end

#create(attributes = {}) ⇒ Object 



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# File 'lib/kagu/playlists.rb', line 11

def create(attributes = {})
  build(attributes).tap(&:save)
end

#each ⇒ Object 



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# File 'lib/kagu/playlists.rb', line 15

def each
  return unless block_given?
  Kagu.logger.debug('Kagu') { 'Loading library playlists' }
  tracks = {}.tap do |items|
    Tracks.new.each { |track| items[track.id] = track }
  end
  playlist_name = nil
  playlist_tracks = []
  SwiftHelper.execute("
    import iTunesLibrary

    let library = try! ITLibrary(apiVersion: \"1\")
    for playlist in library.allPlaylists.filter({ !$0.isMaster }) {
      print(\"BEGIN_PLAYLIST\")
      print(playlist.name)
      for track in playlist.items.filter({ $0.mediaKind == ITLibMediaItemMediaKind.kindSong }) {
        print(String(track.persistentID.uint64Value, radix: 16).uppercased())
      }
      print(\"END_PLAYLIST\")
    }
  ").each do |line|
    if line == 'BEGIN_PLAYLIST'
      playlist_name = nil
      playlist_tracks = []
    elsif line == 'END_PLAYLIST'
      yield(Playlist.new(name: playlist_name, tracks: playlist_tracks)) if playlist_name.present?
    elsif playlist_name.nil?
      playlist_name = line
    else
      playlist_tracks << tracks[line]
    end
  end
  nil
end