Lite::Decorator
Lite::Decorator is a library for using the decorator pattern to separate view/presentation logic from classes.
Installation
Add this line to your application's Gemfile:
gem 'lite-decorator'
And then execute:
$ bundle
Or install it yourself as:
$ gem install lite-decorator
Table of Contents
Usage
Using the decorator class is as simple as creating a class that inherits from the base file.
class UserDecorator < Lite::Decorator::Base
def full_name
first_name + ' ' + last_name
end
end
Access
To access the decorator you need to pass the object to the decorator class and thats it.
You can even decorate a collection of objects by passing the collection to decorate.
user = User.first # || User.all
decorator = UserDecorator.new(user)
# - or -
decorator = UserDecorator.decorate(user)
decorator.full_name #=> "John Doe"
Development
After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/lite-decorator. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.
Code of Conduct
Everyone interacting in the Lite::Decorator project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.