HuwahuwaState - Ruby simple state machines
using ActiveRecord::Enum.
Installation
Add this line to your application's Gemfile:
gem 'huwahuwa_state'
And then execute:
$ bundle
Requirements
- "activerecord", ">= 4.1"
Example
class User < ActiveRecord::Base
enum state: [:state_active, :state_freeze, :state_rock, :state_pending]
huwahuwa_state column_name: :state
huwahuwa_state :state_active, from: [:state_pending, :state_freeze, :state_pending] do |record|
# something
record.state_active!
# something
end
huwahuwa_state :state_rock, from: [:state_active] do |record|
record.state_rock!
end
end# success
user = User.create(state: User.states["state_pending"])
user.can_state_active? # => true
user.update_state!(:state_active)
user.state # => 'state_active'
# failure
user = User.create(state: User.states["state_freeze"])
user.can_state_rock? # => false
user.update_state!(:state_rock) # => HuwahuwaState::NotAcceptedUpdateContributing
- Fork it ( https://github.com/[my-github-username]/huwahuwa_state/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request