Class: XwaxPlaylist::Track

Inherits:
Object
  • Object
show all
Defined in:
lib/xwax_playlist/track.rb

Constant Summary collapse

@@id_map = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(properties) ⇒ Track

Returns a new instance of Track.



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

def initialize(properties)
  @id = properties['Track ID']
  @name = properties['Name']
  @artist = properties['Artist']
  @genre = properties['Genre']
  @rating = properties['Rating'] && properties['Rating'] / 20 || 0
  @year = properties['Year']
  @comments = properties['Comments']
  @location = properties['Location']
  @path = Addressable::URI.unescape(URI(@location).path)

  @copied = false

  @@id_map[@id] = self
end

Instance Attribute Details

#artist ⇒ Object

Returns the value of attribute artist.



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# File 'lib/xwax_playlist/track.rb', line 15

def artist
  @artist
end

#genre ⇒ Object

Returns the value of attribute genre.



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# File 'lib/xwax_playlist/track.rb', line 15

def genre
  @genre
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/xwax_playlist/track.rb', line 15

def id
  @id
end

#location ⇒ Object

Returns the value of attribute location.



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# File 'lib/xwax_playlist/track.rb', line 15

def location
  @location
end

#name ⇒ Object Also known as: title

Returns the value of attribute name.



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# File 'lib/xwax_playlist/track.rb', line 15

def name
  @name
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/xwax_playlist/track.rb', line 15

def path
  @path
end

#rating ⇒ Object

Returns the value of attribute rating.



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# File 'lib/xwax_playlist/track.rb', line 15

def rating
  @rating
end

#year ⇒ Object

Returns the value of attribute year.



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# File 'lib/xwax_playlist/track.rb', line 15

def year
  @year
end

Class Method Details

.get_by_id(id) ⇒ Object 



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

def self.get_by_id(id)
  @@id_map[id]
end

.load_from_plist(plist) ⇒ Object 



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# File 'lib/xwax_playlist/track.rb', line 5

def self.load_from_plist(plist)
  tracks = []
  plist.each { |id, track| tracks << new(track) }
  tracks
end

Instance Method Details

#copy(dst_dir, pattern = nil) ⇒ Object 



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# File 'lib/xwax_playlist/track.rb', line 38

def copy(dst_dir, pattern = nil)
  # Don't copy the file more than once.
  return false if @copied

  src = Addressable::URI.unescape(URI(@location).path)
  dst_filename = pattern && evaluate_pattern(pattern) || File.basename(src)
  dst_path = File.join(dst_dir, dst_filename)

  # If the destination file exists, append _1, _2, etc until we get a unique filename
  if File.exist?(dst_path)
    ext = File.extname(dst_filename)
    base = File.basename(dst_filename, ext)

    count = 1
    loop do
      rename = "#{base}_#{count}#{ext}"
      rename_path = File.join(dst_dir, rename)

      unless File.exist?(rename_path)
        dst_path = rename_path
        break
      end

      count += 1
    end
  end

  FileUtils.cp(src, dst_path)
  @copied = true

  # Update the location
  uri = URI::Generic.build({
      scheme: 'file',
      host: 'localhost',
      path: Addressable::URI.escape(File.absolute_path(dst_path))
      })
  @location = uri.to_s
  @path = dst_path
end

#evaluate_pattern(pattern) ⇒ Object 



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# File 'lib/xwax_playlist/track.rb', line 34

def evaluate_pattern(pattern)
  pattern % build_attr_hash
end