Class: Kagu::Track

Inherits:
Object
  • Object
show all
Includes:
Comparable, AttributesInitializer
Defined in:
lib/kagu/track.rb

Constant Summary collapse

MANDATORY_ATTRIBUTES = 
%w(added_at id length path)
IS_MAC_OS = 
RUBY_PLATFORM =~ /darwin/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Track

Returns a new instance of Track.

Raises:



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# File 'lib/kagu/track.rb', line 13

def initialize(attributes = {})
  super
  raise Error.new("No such file: #{path.inspect}") if File.exists?(path) && !exists?
end

Instance Attribute Details

#added_at ⇒ Object

Returns the value of attribute added_at.



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

def added_at
  @added_at
end

#album ⇒ Object

Returns the value of attribute album.



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

def album
  @album
end

#artist ⇒ Object

Returns the value of attribute artist.



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

def artist
  @artist
end

#genre ⇒ Object

Returns the value of attribute genre.



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

def genre
  @genre
end

#id ⇒ Object

Returns the value of attribute id.



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

def id
  @id
end

#length ⇒ Object

Returns the value of attribute length.



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

def length
  @length
end

#path ⇒ Object

Returns the value of attribute path.



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

def path
  @path
end

#title ⇒ Object

Returns the value of attribute title.



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

def title
  @title
end

#year ⇒ Object

Returns the value of attribute year.



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

def year
  @year
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/kagu/track.rb', line 18

def <=>(other)
  return nil unless other.is_a?(self.class)
  added_at <=> other.added_at
end

#==(other) ⇒ Object 



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# File 'lib/kagu/track.rb', line 23

def ==(other)
  other.is_a?(self.class) && artist == other.artist && title == other.title && (length.to_i - other.length.to_i).abs < 3
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kagu/track.rb', line 27

def eql?(other)
  super || self == other
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kagu/track.rb', line 31

def exists?
  File.file?(path)
end

#relative_path(directory) ⇒ Object 



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# File 'lib/kagu/track.rb', line 35

def relative_path(directory)
  directory.present? && directory.starts_with?(directory) ? path.gsub(/\A#{Regexp.escape(directory)}\//, '') : path
end

#to_s ⇒ Object 



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# File 'lib/kagu/track.rb', line 39

def to_s
  "#{artist} - #{title}"
end