Contents

class BuyOneGetOneFreeDiscountType < DiscountType
  discount_type :buy_one_get_one_free

  def apply_discount_to_cart
    eligible_tickets.each do |ticket|
      ticket.update_column(:discount_id, @discount.id) unless ticket == eligible_tickets.last && eligible_tickets.count.odd?
    end
    every_other_ticket.each do |ticket|
      ticket.update_column(:cart_price, 0)
    end
    FeeCalculator.apply(FeeStrategy.new).to(@discount.cart)
  end

  def every_other_ticket
    eligible_tickets.values_at(* eligible_tickets.each_index.select {|i| i.odd?})
  end

  def validate
    # Nothing to do here.
  end

  def to_s
    "Buy one, get one free"
  end
end

Version data entries

31 entries across 31 versions & 1 rubygems

Version	Path
artfully_ose-1.2.0.pre.10	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.9	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.8	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.7	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.6	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.5	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.4	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.3	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.2	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre.1	app/models/discounts/buy_one_get_one_free_discount_type.rb
artfully_ose-1.2.0.pre	app/models/discounts/buy_one_get_one_free_discount_type.rb