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fab-manager/app/models/cart_item/coupon.rb
2023-03-22 10:58:22 +01:00

42 lines
870 B
Ruby

# frozen_string_literal: true
# A discount coupon applied to the whole shopping cart
class CartItem::Coupon < ApplicationRecord
self.table_name = 'cart_item_coupons'
belongs_to :operator_profile, class_name: 'InvoicingProfile'
belongs_to :customer_profile, class_name: 'InvoicingProfile'
belongs_to :coupon
def operator
operator_profile.user
end
def customer
customer_profile.user
end
def price(cart_total = 0)
cs = CouponService.new
new_total = cs.apply(cart_total, coupon)
amount = new_total - cart_total
{ amount: amount, total_with_coupon: new_total, total_without_coupon: cart_total }
end
def type
'coupon'
end
def valid?(_all_items)
return true if coupon.nil?
if coupon.status(customer.id) != 'active'
errors.add(:coupon, 'invalid coupon')
return false
end
true
end
end