Contents

require 'active_support/concern'
require 'billfold'

module Billfold

  # ## Billfold::ControllerSupport
  #
  # Gets mixed in to `ApplicationController` automatically.
  module ControllerSupport

    extend ActiveSupport::Concern

    included do
      helper_method :current_user
    end

    module InstanceMethods

      protected

      # ### Billfold::ControllerSupport#current_user
      #
      # Return the current user, if signed in.
      def current_user
        @current_user ||= ::Billfold::user_class.find_by_id(session[:user_id])
      end

      # ### Billfold::ControllerSupport#current_user=
      #
      # Set the signed-in user.
      def current_user=(user)
        session[:user_id] = user ? user.id : nil
        @current_user = user
      end

      # ### Billfold::ControllerSupport#require_sign_in
      #
      # A before filter that requires a user to be signed in. The default
      # implementation adds a flash message and redirects to /
      def require_sign_in
        unless current_user
          flash['info'] = 'Please sign in'
          redirect_to root_path
        end
      end

    end

  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
billfold-1.0.0	lib/billfold/controller_support.rb