Workflow::Join

Installation

Add this line to your application's Gemfile:

gem 'workflow-join'

And then execute:

$ bundle

Or install it yourself as:

$ gem install workflow-join

Usage

class Master
  include Workflow

  attr_accessor :slave

  def initialize(*)
    @slave = Slave.new
  end

  workflow do
    state :meeting do
      event :go, transitions_to: :after_meeting
    end
    state :after_meeting

    # before entering :after_meeting state, wait for @slave to enter :resolved state
    guard :@slave, inner: :after_meeting, outer: :resolved
  end
end

class Slave
  include Workflow

  workflow do
    state :unresolved do
      event :resolve, transitions_to: :resolved
    end
    state :resolved
  end
end

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]/workflow-join. 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.