pdfshop/app/models/cart.rb

38 lines
1.2 KiB
Ruby

# == Schema Information
#
# Table name: carts
#
# id :bigint(8) not null, primary key
# uuid :string(80) not null
# ip :string(255)
# useragent :string(255)
# created_at :datetime
# updated_at :datetime
#
# Shopping carts model
class Cart < ApplicationRecord
# == Constants ============================================================
# == Attributes ===========================================================
# == Extensions ===========================================================
# == Relationships ========================================================
has_many :cart_products, -> { joins(:product).order('products.name ASC') }
has_one :order
# == Validations ==========================================================
# == Scopes ===============================================================
# == Callbacks ============================================================
# == Class Methods ========================================================
# == Instance Methods =====================================================
def cart_value
cart_products.sum('cart_products.price * cart_products.quantity')
end
end