arieliten

module MyApp
  class Cart
    attr_accessor :order, :items # <== ActiveRecord Instance of Order & Item

    def initialize(user, token)
      @order ||= user.blank? ? Order.load_for_guest(token) : Order.load_for_customer(user)
      @items = @order.items
    end
  
    def add(product_id, quantity=1)