Class: Aldous::Controller::ActionExecutionService

Inherits:
Object
  • Object
show all
Defined in:
lib/aldous/controller/action_execution_service.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(controller, controller_action_class) ⇒ ActionExecutionService

Returns a new instance of ActionExecutionService.



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# File 'lib/aldous/controller/action_execution_service.rb', line 17

def initialize(controller, controller_action_class)
  @controller = controller
  @controller_action_class = controller_action_class
end

Instance Attribute Details

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'lib/aldous/controller/action_execution_service.rb', line 15

def controller
  @controller
end

#controller_action_class ⇒ Object (readonly)

Returns the value of attribute controller_action_class.



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# File 'lib/aldous/controller/action_execution_service.rb', line 15

def controller_action_class
  @controller_action_class
end

Class Method Details

.perform(controller, controller_action_class) ⇒ Object 



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# File 'lib/aldous/controller/action_execution_service.rb', line 10

def perform(controller, controller_action_class)
  self.new(controller, controller_action_class).perform
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/aldous/controller/action_execution_service.rb', line 22

def perform
  action = controller_action_class.build(controller)

  precondition, precondition_result = PreconditionsExecutionService.new(action, controller).perform

  # a precondition executed a render or a redirect
  return if controller.performed?

  action_result = nil
  if precondition_result
    action = precondition
    action_result = precondition_result
  else
    action_result = action.perform
  end

  # the action executed render or a redirect
  return if controller.performed?

  Action::ResultExecutionService.perform(controller, action_result, action.default_view_data)
rescue => e
  LoggingWrapper.log(e)
  controller.head :internal_server_error
end