StateMachinesTransactions

This gem persists the state transitions of state_machines gem. The transactions (transition data) can be used to represent the path a stateful object took to reach the current state.

Installation

Add this line to your application's Gemfile:

gem "state_machines_transactions"

And then execute:

$ bundle

Or install it yourself as:

$ gem install state_machines_transactions

Usage

Generate the database migration for state_machines_transactions table using:

$ rails generate state_machine_transactions

And then execute:

$ rails db:migrate

Add audit_transition inside your state machine to persist the state transitions.

state_machine :state, initial: :parked do
    audit_transition

    state :parked
    state :idling
end

Use StateMachinesTransaction model to fetch the transactions. The schema is:

  create_table "state_machines_transactions", force: :cascade do |t|
    t.string "object_type"
    t.integer "object_id"
    t.string "state_field"
    t.string "event"
    t.string "from_state"
    t.string "to_state"
    t.string "status"
    t.datetime "created_at", null: false
    t.datetime "updated_at", null: false
  end

Contributing

1. Fork it ( https://github.com/infraspecdev/state_machines_transactions/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

License

The gem is available as open source under the terms of the MIT License.