Sha256: ed735ad971cc10d56c8199eadf9a08741887599c60c7db790033584af0c8c2b8
Contents?: true
Size: 913 Bytes
Versions: 6
Compression:
Stored size: 913 Bytes
Contents
class Coupon < ActiveRecord::Base
has_many :credits, :as => :adjustment_source
has_calculator
validates_presence_of :code
def eligible?(order)
return false if expires_at and Time.now > expires_at
return false if usage_limit and credits.count >= usage_limit
return false if starts_at and Time.now < starts_at
# TODO - also check items in the order (once we support product groups for coupons)
true
end
def create_discount(order)
if eligible?(order) and amount = calculator.compute(order)
amount = order.item_total if amount > order.item_total
order.coupon_credits.reload.clear unless combine? and order.coupon_credits.all? { |credit| credit.adjustment_source.combine? }
order.save
credits.create({
:order => order,
:amount => amount,
:description => "#{I18n.t(:coupon)} (#{code})"
})
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems