quick_cart.rb

class OrderCoupon
  include Mongoid::Document

  field :code, type: String

  field :discount, type: Integer 
  field :discount_type, type: String # Flat Price, Percentage
  field :expiration, type: Date

  belongs_to :order
end

class ProductCoupon
  include Mongoid::Document

  field :code, type: String

  field :discount, type: Integer 
  field :discount_type, type: String # Flat Price, Percentage
  field :expiration, type: Date

  belongs_to :product
end

class Product
  include Mongoid::Document

  field :name, type: String
  field :description, type: String
  field :price, type: Integer

  has_one :categorization
  has_many :options
  has_many :product_coupon

  has_many :cart_items
end

class Option
  include Mongoid::Document

  field :name, type: String
  field :description, type: String
  field :price, type: Integer

  belongs_to :product
end

class Categorization
  include Mongoid::Document

  field :category, type: String
  field :subcategory, type: String

  belongs_to :product
end

class CartItem
  include Mongoid::Document

  belongs_to :product
  belogns_to :cart

  has_many :cart_item_options
end

class CartItemOption
  belongs_to :cart_item
  # Each cart item option belongs to either an option, or a coupon option
  belongs_to :option
  belongs_to :product_coupon
end

class Cart
  include Mongoid::Document

  has_many :cart_items
  has_one :order

  belongs_to :user
end

class Order
  include Mongoid::Document

  field :status, type: String
  field :payment, type: Hash

  belongs_to :cart
  belongs_to :order_coupon
end

class User
  include Mongoid::Document

  # User Name
  field :name, type: String

  # Auth Data
  field :password_digest, type: String
  field :auth_token, type: String
  has_secure_password

  has_many :carts
end