event.md

Human.create.run

event	current	was
before_all_events	sleeping	sleeping
before_event	sleeping	sleeping
guards_event	sleeping	sleeping
guards_transition	sleeping	sleeping
before_exit_old_state	sleeping	sleeping
exit_old_state	sleeping	sleeping
after_all_transitions	sleeping	sleeping
after_transition	sleeping	sleeping
before_enter_new_state	sleeping	sleeping
enter_new_state	sleeping	sleeping
after_exit_old_state	running	sleeping
after_enter_new_state	running	sleeping
after_event	running	sleeping
after_all_events	running	sleeping
ensure_event	running	sleeping
ensure_on_all_events	running	sleeping

---

Human.create.run!

event	current	was
before_transaction	sleeping	sleeping
before_all_transactions	sleeping	sleeping

begin transaction

event	current	was
before_all_events	sleeping	sleeping
before_event	sleeping	sleeping
guards_event	sleeping	sleeping
guards_transition	sleeping	sleeping
before_exit_old_state	sleeping	sleeping
exit_old_state	sleeping	sleeping
after_all_transitions	sleeping	sleeping
after_transition	sleeping	sleeping
before_enter_new_state	sleeping	sleeping
enter_new_state	sleeping	sleeping

UPDATE "humen" SET "state" = ?, "updated_at" = ? WHERE "humen"."id" = ? [["state", 1], ["updated_at", 2017-03-02 07:11:02 UTC], ["id", 22]]

event	current	was
success_transition	running	running
success_event	running	running
after_exit_old_state	running	running
after_enter_new_state	running	running
after_event	running	running
after_all_events	running	running
ensure_event	running	running
ensure_on_all_events	running	running

commit transaction

event	current	was
after_commit	running	running
after_transaction	running	running
after_all_transactions	running	running

human.rb

class Human < ApplicationRecord
  include AASM

  enum state: { sleeping: 0, running: 1, cleaning: 2 }

  aasm column: :state, enum: true do
    state :sleeping, initial: true, before_exit: :before_exit_old_state, exit: :exit_old_state, after_exit: :after_exit_old_state
    state :running, before_enter: :before_enter_new_state, enter: :enter_new_state, after_enter: :after_enter_new_state
    state :cleaning

    before_all_events :before_all_events

    after_all_transitions :after_all_transitions

    before_all_transactions :before_all_transactions

    after_all_transactions :after_all_transactions

    after_all_events :after_all_events

    ensure_on_all_events :ensure_on_all_events

    event :run, before: :before_event, guards: :guards_event, before_success: :before_success_event, success: :success_event, after: :after_event, ensure: :ensure_event, before_transaction: :before_transaction, aasm_fire_event: :exec_aasm_fire_event, after_commit: :after_commit, after_transaction: :after_transaction do
      transitions :from => :sleeping, :to => :running, guards: :guards_transition, after: :after_transition, success: :success_transition
    end

    event :clean do
      transitions :from => :running, :to => :cleaning
    end

    event :sleep do
      transitions :from => [:running, :cleaning], :to => :sleeping
    end
  end

  def logging
    puts "[#{__callee__}] current: #{state}, was: #{state_was}"
    true
  end

  %i(
    before_all_events
    before_event
    guards_event
    guards_transition
    before_exit_old_state
    exit_old_state
    after_all_transitions
    after_transition
    before_enter_new_state
    enter_new_state
    before_success_event
    success_transition
    success_event
    after_exit_old_state
    after_enter_new_state
    after_event
    after_all_events
    ensure_event
    ensure_on_all_events
    before_all_transactions
    before_transaction
    exec_aasm_fire_event
    after_commit
    after_transaction
    after_all_transactions
  ).each do |method_name|
    alias_method(method_name, :logging)
  end
end