Class: NxtStateMachine::Transition::AroundCallbackChain

Inherits:
Object
  • Object
show all
Defined in:
lib/nxt_state_machine/transition/around_callback_chain.rb

Instance Method Summary collapse

Constructor Details

#initialize(transition, context, state_machine) ⇒ AroundCallbackChain

Returns a new instance of AroundCallbackChain.



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# File 'lib/nxt_state_machine/transition/around_callback_chain.rb', line 4

def initialize(transition, context, state_machine)
  @transition = transition
  @context = context
  @state_machine = state_machine
end

Instance Method Details

#build(proxy) ⇒ Object 



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# File 'lib/nxt_state_machine/transition/around_callback_chain.rb', line 10

def build(proxy)
  return proxy unless callbacks.any?

  callbacks.map { |c| Callable.new(c).bind(context) }.reverse.inject(proxy) do |previous, callback|
    -> { callback.call(previous, transition) }
  end
end