Class: MPD::Controller::Database::Song

Inherits:
Object
  • Object
show all
Defined in:
lib/mpd/controller/database.rb

Defined Under Namespace

Classes: Tags

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller = nil) ⇒ Song

Returns a new instance of Song.



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# File 'lib/mpd/controller/database.rb', line 75

def initialize (controller = nil)
	@controller = controller
	@tags       = Tags.new
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(id) ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 88

def method_missing (id, *)
	if @tags.respond_to? id
		return @tags.__send__ id
	end

	super
end

Instance Attribute Details

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'lib/mpd/controller/database.rb', line 72

def controller
  @controller
end

#duration ⇒ Object

Returns the value of attribute duration.



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# File 'lib/mpd/controller/database.rb', line 73

def duration
  @duration
end

#file ⇒ Object Also known as: uri

Returns the value of attribute file.



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# File 'lib/mpd/controller/database.rb', line 73

def file
  @file
end

#position ⇒ Object

Returns the value of attribute position.



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# File 'lib/mpd/controller/database.rb', line 73

def position
  @position
end

#tags ⇒ Object (readonly)

Returns the value of attribute tags.



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# File 'lib/mpd/controller/database.rb', line 72

def tags
  @tags
end

Class Method Details

.from_data(data, controller = nil) ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 17

def self.from_data (data, controller = nil)
	if data.count { |name, _| name == :file } > 1
		result  = []
		to_read = nil

		data.each {|name, value|
			if name == :file
				if to_read
					result << Song.from_data(to_read, controller)
				end

				to_read = [[name, value]]
			else
				to_read << [name, value]
			end
		}

		result << Song.from_data(to_read, controller)

		result
	else
		song = new(controller)

		data.each {|name, value|
			case name
			when :file                then song.file           = value
			when :Pos                 then song.position       = value
			when :Time                then song.duration       = value
			when :Track               then song.tags.track     = value
			when :Title               then song.tags.title     = value
			when :Artist              then song.tags.artist    = value
			when :Album               then song.tags.album     = value
			when :Genre               then song.tags.genre     = value
			when :Date                then song.tags.date      = value
			when :Composer            then song.tags.composer  = value
			when :Performer           then song.tags.performer = value
			when :Disc                then song.tags.disc      = value
			when :MUSICBRAINZ_TRACKID then song.tags.id        = value
			end
		}

		song
	end
end

.from_uri(uri, controller = nil) ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 62

def self.from_uri (uri, controller = nil)
	if controller
		from_data(controller.do_and_raise_if_needed(:listallinfo, uri), controller)
	else
		Song.new.tap {|song|
			song.file = uri
		}
	end
end

Instance Method Details

#add ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 80

def add
	raise 'no controller, cannot add to playlist' unless controller
end

#inspect ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 98

def inspect
	"#<#{self.class.name}: #{file.inspect}>"
end

#respond_to_missing(id, include_private = false) ⇒ Object 



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# File 'lib/mpd/controller/database.rb', line 84

def respond_to_missing (id, include_private = false)
	@tags.respond_to?(id, include_private)
end