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cart.rb from crlove at Krugle

Show cart.rb syntax highlighted

class Cart
  include Reloadable
  
  attr_reader :items
  
  def initialize
    @items = []
  end
  
  def add_product(product)
    current_item = @items.find {|item| item.product == product}
    
    if current_item
      current_item.increment_quantity
    else
      current_item = CartItem.new(product)
      @items << current_item
    end
    current_item
  end
  
  def total_items
    @items.inject(0) {|sum, item| sum + item.quantity}
  end
  
  def total_price
    @items.inject(0) {|sum, item| sum + item.price}
  end
end

See more files for this project here

crlove

Online psychological-test-based friend-making system.

Project homepage: http://sourceforge.net/projects/crlove
Programming language(s): Java,JavaScript,Ruby,XML
License: other

  cart.rb
  cart_item.rb
  line_item.rb
  order.rb
  product.rb
  user.rb