# Unidom Authorization 授权领域模型引擎

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Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Authorization domain model engine includes the Permission and Authorizing models.
Unidom (统一领域对象模型)是一系列的领域模型引擎。授权领域模型引擎包括权限、授权的模型。

## 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-authorization'
```

## Run the Database Migration
```shell
rake db:migrate
```
The migration versions start with 200004.

## Call the Model
```ruby
Unidom::Authorization::Permission.valid_at.alive
Unidom::Authorization::Authorizing.valid_at.alive

permission = Unidom::Authorization::Permission.valid_at.alive.first

permission.authorized? user, at: Time.now # false
Unidom::Authorization::Authorizing.authorize! permission: permission, authorized: user
# or
permission.authorize! user, by: current_user, at: Time.now
permission.authorized? user, at: Time.now # true

```

## Include the Conerns
```ruby
include Unidom::Authorization::Concerns::AsAuthorized
```

### As Authorized concern
The As Authorized concern do the following tasks for the includer automatically:  
1. Define the has_many :authorizings macro as: ``has_many :authorizings, class_name: 'Unidom::Authorization::Authorizing', as: :authorized``  
2. Define the has_many :permissions macro as: ``has_many :permissions, through: :authorizings, source: :permission``