Method: Praxis::RequestStages::Action#execute

Defined in:

lib/praxis/request_stages/action.rb

#execute ⇒ Object

# File 'lib/praxis/request_stages/action.rb', line 6

def execute
  response = Notifications.instrument 'praxis.request_stage.execute', controller: controller do
    if controller.method(action.name).arity.zero?
      controller.__send__(action.name)
    else
      controller.__send__(action.name, **request.params_hash)
    end
  end

  case response
  when String
    controller.response.body = response
  when Praxis::Response
    controller.response = response
  else
    raise "Action #{action.name} in #{controller.class} returned #{response.inspect}. Only Response objects or Strings allowed."
  end
  controller.response.request = request
  nil # Action cannot return its OK request, as it would indicate the end of the stage chain
end