class Assumption::ChartDataSet

Attributes

chart_array[RW]
year[RW]

Public Class Methods

all() click to toggle source
# File lib/assumption/chart_data_set.rb, line 10
def self.all
  @@all
end
find_or_create_by_year(year) click to toggle source
# File lib/assumption/chart_data_set.rb, line 5
def self.find_or_create_by_year(year)
  var = self.all.find { |set| set.year == year}
  var ? var : Assumption::ChartDataSet.new(year)
end
new(year) click to toggle source
# File lib/assumption/chart_data_set.rb, line 16
def initialize(year)
  @year = year
  @chart_song_array = Assumption::DataImporter.new(year).output
  @@all << self
  @last_choosen = nil
end

Public Instance Methods

random() click to toggle source
# File lib/assumption/chart_data_set.rb, line 23
def random
  output = @chart_song_array.sample
  if output == @last_choosen
    self.random
  end
  @last_choosen = output
  output
end