Class: Mixtape::Source::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/mixtape/source/base.rb

Direct Known Subclasses

Diy, Indieshuffle, Nme, Pap, Pitchfork, Stereogum, Yvynyl

Defined Under Namespace

Classes: NotImplementedError

Instance Method Summary collapse

Constructor Details

#initialize(number_of_songs) ⇒ Base

Returns a new instance of Base.



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# File 'lib/mixtape/source/base.rb', line 6

def initialize(number_of_songs)
  @number_of_songs = number_of_songs
  if pages_ids.length != number_of_songs
    raise(ArgumentError, 'Number of songs must equal the number of pages')
  end
end

Instance Method Details

#pages_ids ⇒ Object 



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# File 'lib/mixtape/source/base.rb', line 19

def pages_ids
  (1..@number_of_songs).to_a
end

#songs ⇒ Object 



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# File 'lib/mixtape/source/base.rb', line 13

def songs
  sliced_songs = pages_ids.pmap{ |id| songs_for_page_id(id) }
  random_songs = Mixtape::RandomSongs.new(sliced_songs)
  random_songs.pick_by(1)
end

#songs_for_page_id(id) ⇒ Object

Raises:



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# File 'lib/mixtape/source/base.rb', line 23

def songs_for_page_id(id)
  raise NotImplementedError
end