Contents

module ResourcesController::LocationHistory
  extend ActiveSupport::Concern

  included do
    if respond_to?(:before_action)
      before_action :store_location
    else
      before_filter :store_location
    end
  end

  private

  def store_location
    truncate_location_history(9)
    location_history[Time.zone.now] = request.referer
  end

  def location_history
    session[:location_history] ||= {}
  end

  def last_location
    location_history.sort.last.try(:last)
  end

  def truncate_location_history(count = 0)
    return if location_history.size <= count
    truncated = session[:location_history].sort.last(count)
    session[:location_history] = if truncated.respond_to?(:to_h)
      truncated.to_h
    else
      truncated.each_with_object({}) { |a, hash| hash[a.first] = a.last }
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rails-add_ons-2.1.1	app/concerns/resources_controller/location_history.rb
rails-add_ons-2.1.0	app/concerns/resources_controller/location_history.rb
rails-add_ons-2.0.2	app/concerns/resources_controller/location_history.rb