Contents

##
# Shopping Item 是购物项。

class Unidom::Shopping::ShoppingItem < Unidom::Shopping::ApplicationRecord

  self.table_name = 'unidom_shopping_items'

  include Unidom::Common::Concerns::ModelExtension

  validates :unit_price, presence: true, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: Unidom::Common::MAXIMUM_AMOUNT }
  validates :quantity,   presence: true, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: Unidom::Common::MAXIMUM_AMOUNT }

  belongs_to :shopping_cart, class_name: 'Unidom::Shopping::ShoppingCart'
  belongs_to :shopper,       polymorphic: true
  belongs_to :shopped,       polymorphic: true

  scope :shopping_cart_is, ->(shopping_cart) { where shopping_cart: shopping_cart }
  scope :shopped_by,       ->(shopper)       { where shopper:       shopper       }
  scope :shopped_is,       ->(shopped)       { where shopped:       shopped       }

end unless Unidom::Common::Neglection.namespace_neglected? 'Unidom::Shopping::ShoppingItem'

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
unidom-shopping-2.0	app/models/unidom/shopping/shopping_item.rb