Module: AASM::ClassMethods

Defined in:
lib/aasm.rb

Instance Method Summary collapse

Instance Method Details

#aasm_event(name, options = {}, &block) ⇒ Object 



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# File 'lib/aasm.rb', line 36

def aasm_event(name, options = {}, &block)
  unless aasm_events.has_key?(name)
    aasm_events[name] = AASM::SupportingClasses::Event.new(name, options, &block)
  end

  define_method("#{name.to_s}!") do
    new_state = self.class.aasm_events[name].fire(self)
    unless new_state.nil?
      if self.respond_to?(:aasm_event_fired)
        self.aasm_event_fired(self.aasm_current_state, new_state)
      end
      
      self.aasm_current_state_with_persistence = new_state

      self.send(self.class.aasm_events[name].success) if self.class.aasm_events[name].success

      true
    else
      if self.respond_to?(:aasm_event_failed)
        self.aasm_event_failed(name)
      end
      
      false
    end
  end

  define_method("#{name.to_s}") do
    new_state = self.class.aasm_events[name].fire(self)
    unless new_state.nil?
      if self.respond_to?(:aasm_event_fired)
        self.aasm_event_fired(self.aasm_current_state, new_state)
      end
      
      self.aasm_current_state = new_state
      true
    else
      if self.respond_to?(:aasm_event_failed)
        self.aasm_event_failed(name)
      end
      
      false
    end
  end

end

#aasm_events ⇒ Object 



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# File 'lib/aasm.rb', line 86

def aasm_events
  @aasm_events ||= {}
end

#aasm_initial_state(set_state = nil) ⇒ Object 



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# File 'lib/aasm.rb', line 15

def aasm_initial_state(set_state=nil)
  if set_state
    aasm_initial_state = set_state
  else
    @aasm_initial_state
  end
end

#aasm_initial_state=(state) ⇒ Object 



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# File 'lib/aasm.rb', line 23

def aasm_initial_state=(state)
  @aasm_initial_state = state
end

#aasm_state(name, options = {}) ⇒ Object 



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# File 'lib/aasm.rb', line 27

def aasm_state(name, options={})
  aasm_states << name unless aasm_states.include?(name)
  self.aasm_initial_state = name unless self.aasm_initial_state

  define_method("#{name.to_s}?") do
    aasm_current_state == name
  end
end

#aasm_states ⇒ Object 



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# File 'lib/aasm.rb', line 82

def aasm_states
  @aasm_states ||= []
end

#aasm_states_for_select ⇒ Object 



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# File 'lib/aasm.rb', line 90

def aasm_states_for_select
  aasm_states.collect { |state| [state.to_s.gsub(/_/, ' ').capitalize, state.to_s] }
end