Contents

# Unidom Shopping 购物领域模型引擎

[![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
[![Gem Version](https://badge.fury.io/rb/unidom-shopping.svg)](https://badge.fury.io/rb/unidom-shopping)

Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Shopping domain model engine includes Shopping Cart and Shopping Item models.
Unidom (统一领域对象模型)是一系列的领域模型引擎。购物领域模型引擎包括购物车和购物项的模型。

## Recent Update
Check out the [Road Map](ROADMAP.md) to find out what's the next.
Check out the [Change Log](CHANGELOG.md) to find out what's new.

## Usage in Gemfile
```ruby
gem 'unidom-shopping'
```

## Run the Database Migration
```shell
rake db:migrate
```
The migration versions start with 200205.

## Call the Model
```ruby
# Create Shopping Cart
lady = Party.create name: 'Ann'
shop = Shop.create  name: 'WalMart'
shopping_cart = Unidom::Shopping::ShoppingCart.create shopper: lady, shop: shop, opened_at: Time.now

# Add Products into Shopping Cart
fish = Product.create name: 'Fish'
ball = Prdduct.create name: 'Ball'
shopping_cart.items.create! shopper: lady, shopped: fish, unit_price: 39.96, quantity: 2, opened_at: Time.now
shopping_cart.items.create! shopper: lady, shopped: ball, unit_price: 19.99, quantity: 1, opened_at: Time.now
# or
shopping_cart.add! fish, unit_price: 39.96, quantity: 2, at: Time.now
shopping_cart.add! ball, unit_price: 19.99

# Find the Shopping Cart
shopping_cart = Unidom::Shopping::ShoppingCart.shopped_by(lady).shop_is(shop).valid_at.alive.first
shopping_cart.items.valid_at.alive # fish & ball
```

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
unidom-shopping-1.0.1	README.md
unidom-shopping-1.0	README.md