module Loggerator::Railtie::Helper

Public Instance Methods

detach_existing_subscribers() click to toggle source
# File lib/loggerator/railtie/helper.rb, line 15
def detach_existing_subscribers
  ActiveSupport::LogSubscriber.log_subscribers.each do |subscriber|
    case subscriber
    when ActionView::LogSubscriber
      unsubscribe(:action_view, subscriber)
    when ActionController::LogSubscriber
      unsubscribe(:action_controller, subscriber)
    end
  end
end
events_for_subscriber(subscriber) click to toggle source
# File lib/loggerator/railtie/helper.rb, line 43
def events_for_subscriber(subscriber)
  subscriber.public_methods(false).reject {|method| method.to_s == 'call' }
end
setup(_app) click to toggle source
# File lib/loggerator/railtie/helper.rb, line 8
def setup(_app)
  return unless subscribe?

  detach_existing_subscribers
  Loggerator::Railtie::LogSubscriber.attach_to(:action_controller)
end
subscribe?() click to toggle source
# File lib/loggerator/railtie/helper.rb, line 26
def subscribe?
  !Loggerator.config.rails_default_subscribers
end
unsubscribe(component, subscriber) click to toggle source
# File lib/loggerator/railtie/helper.rb, line 30
def unsubscribe(component, subscriber)
  events = events_for_subscriber(subscriber)

  events.each do |event|
    notifier = ActiveSupport::Notifications.notifier
    notifier.listeners_for("#{event}.#{component}").each do |listener|
      if listener.instance_variable_get('@delegate') == subscriber
        ActiveSupport::Notifications.unsubscribe(listener)
      end
    end
  end
end