Module: Transitionable::ClassMethods

Defined in:
lib/transitionable.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#state_machines ⇒ Object

Returns the value of attribute state_machines.



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# File 'lib/transitionable.rb', line 19

def state_machines
  @state_machines
end

Instance Method Details

#transition(name, states = self::STATES, transitions = self::TRANSITIONS) ⇒ Object

This assumes states is a hash



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# File 'lib/transitionable.rb', line 22

def transition(name, states = self::STATES, transitions = self::TRANSITIONS)
  self.state_machines ||= {}
  self.state_machines[name] = { states: states.values, transitions: transitions }
  self.state_machines[name][:states].each do |this_state|
    method_name = "#{this_state}?".to_sym
    raise 'Method already defined' if self.instance_methods(false).include?(method_name)
    define_method method_name do
      current_state_based_on(this_state) == this_state
    end
  end
end