Class: Muzak::Playlist

Inherits:
Object
  • Object
show all
Defined in:
lib/muzak/playlist.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, songs) ⇒ Playlist

Returns a new instance of Playlist.



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# File 'lib/muzak/playlist.rb', line 23

def initialize(name, songs)
  @name = name
  @songs = songs
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/muzak/playlist.rb', line 3

def name
  @name
end

#songs ⇒ Object

Returns the value of attribute songs.



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# File 'lib/muzak/playlist.rb', line 3

def songs
  @songs
end

Class Method Details

.load_playlist(path) ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 13

def self.load_playlist(path)
  instance = allocate
  playlist_hash = YAML.load_file(path)

  instance.name = File.basename(path, File.extname(path))
  instance.songs = playlist_hash["songs"]

  instance
end

.playlist_names ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 5

def self.playlist_names
  Dir.entries(PLAYLIST_DIR).reject do |ent|
    ent.start_with?(".")
  end.map do |ent|
    File.basename(ent, File.extname(ent))
  end
end

Instance Method Details

#add(song) ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 28

def add(song)
  return if @songs.include?(song)
  @songs << song
end

#delete(song) ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 33

def delete(song)
  @songs.delete(song)
end

#shuffle! ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 37

def shuffle!
  @songs.shuffle!
end

#to_hash ⇒ Object 



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# File 'lib/muzak/playlist.rb', line 41

def to_hash
  { "songs" => songs }
end