rails_big_brother/lib/rails_big_brother.rb

require "rails_big_brother/version"
require "rails_big_brother/controller"
require "rails_big_brother/model"

module RailsBigBrother
  class << self
    attr_writer :array_to_s, :hash_to_s, :format, :logger

    def array_to_s
      @array_to_s ||= Proc.new do |array|
        array.join(',')
      end
    end

    def hash_to_s
      @hash_to_s ||= Proc.new do |hash|
        hash.map { |k,v| "#{k}:#{v}" }.join(',')
      end
    end

    def logger
      @logger ||= Rails.logger
    end

    def format
      @format ||= "big_brother;%<user>s;%<controller_info>s;%<class>s;%<id>s;%<action>s;%<args>s"
    end

    def configure(&block)
      yield(self) if block_given?
    end

    def user=(value)
      store[:user] = value
    end

    def user
      store[:user]
    end

    def controller_info=(value)
      store[:controller_info] = value
    end

    def controller_info
      store[:controller_info]
    end

    def controller_info_string
      case controller_info
      when Array
        array_to_s.call(controller_info)
      when Hash
        hash_to_s.call(controller_info)
      else
        controller_info
      end
    end

    private

    def store
      Thread.current[:big_brother_log] ||= {}
    end
  end
end

ActiveSupport.on_load(:active_record) do
  include RailsBigBrother::Model
end

ActiveSupport.on_load(:action_controller) do
  include RailsBigBrother::Controller
end