Minicart: simple shopping cart w/o dependencies¶ ↑

Minicart is a simple shopping cart w/o dependecies written in Ruby

Installation¶ ↑

gem install minicart

Example¶ ↑

require 'rubygems'
require 'minicart'

# Create some products (just for presentation)
class Product
  attr_accessor :sku, :name, :price

  def initialize(sku, name, price)
    @sku, @name, @price = sku, name, price
  end
end

ipad2 = Product.new('ipad2', 'Apple Ipad 2', 500)
ipod3 = Product.new('ipod3', 'Apple Ipod 3rd Gen', 400)
iphone4 = Product.new('iph4', 'Apple Iphone 4', 800)

# You can use minicart like this
cart = Minicart::Cart.new
ipod3_id = cart.add_product ipod3
iphone4_id = cart.add_product iphone4
ipad2_id = cart.add_product ipad2
cart.add_product ipod3

cart.remove ipad2_id
cart.update_quantity(iphone4_id, 5)

# check result
cart.count_items                          # => 7
cart.items.map{ |item| item.product.sku } # => ["ipod3", "iph4"]
cart.item(iphone4_id).quantity            # => 5
cart.item(ipod3_id).product.price         # => 400

# You can store any object in cart
# for example: hashes or strings
cart = Minicart::Cart.new

id1 = cart.add_product({'name'=>'Windows', 'price'=>100})
cart.item(id1).product['price']           # => 100

id2 = cart.add_product 'Love Linux'
cart.item(id2).product                    # => "Love Linux"

cart.count_items                          # => 2

Author¶ ↑

Alex Boreysha gorizvezda@gmail.com