Class: Skylight::Core::Probes::ActionController::Probe Private

Inherits:
Object
  • Object
show all
Defined in:
lib/skylight/core/probes/action_controller.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#install ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/skylight/core/probes/action_controller.rb', line 5

def install
  ::ActionController::Instrumentation.class_eval do
    private
      alias_method :append_info_to_payload_without_sk, :append_info_to_payload
      def append_info_to_payload(payload)
        append_info_to_payload_without_sk(payload)

        payload[:sk_rendered_format] = sk_rendered_mime.try(:ref)
        payload[:sk_variant] = request.respond_to?(:variant) ? request.variant : nil
      end

      def sk_rendered_mime
        if respond_to?(:media_type)
          mt = media_type
          return mt && Mime::Type.lookup(mt)
        end

        if content_type.is_a?(Mime::Type)
          content_type
        elsif content_type.respond_to?(:to_s)
          type_str = content_type.to_s.split(';').first
          Mime::Type.lookup(type_str) unless type_str.blank?
        elsif respond_to?(:rendered_format) && rendered_format
          rendered_format
        end
      rescue
        # There are cases in which actionpack can return
        # a stringified representation of a Mime::NullType instance,
        # which is invalid for a number of reasons. This string raises
        # errors when piped through Mime::Type.lookup, so it's probably
        # best to just return nil in those cases.
        nil
      end
  end
end