Contents

module CurrentUser
  module Controller
    module Helpers
      def self.included(base)
        base.hide_action %w(authenticate_user! current_user sign_in sign_out signed_in? user_signed_in?)
        base.helper_method %w(current_user signed_in? user_signed_in?)
      end

      def authenticate_user!
        if current_user.nil?
          render_unauthorized
          store_location
        end
      end

      def current_user
        user_id = session[::CurrentUser::USER_SESSION_KEY]

        ::User.find_by_id user_id
      end

      def sign_in(user)
        session[::CurrentUser::USER_SESSION_KEY] = user.id
      end

      def sign_out
        session[::CurrentUser::USER_SESSION_KEY] = nil
      end

      def signed_in?
        current_user.present?
      end

      private

      def render_unauthorized
        render :text => 'Unauthorized', :status => :unauthorized
      end

      def store_location
        session[::CurrentUser::STORED_LOCATION_KEY] = request.url
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
current_user-0.2.1	lib/current_user/controller/helpers.rb
current_user-0.2.0	lib/current_user/controller/helpers.rb