RestfulAuthenticationResetPassword.rb

module Zweitag
  # following migration needed 
  #
  # class AddResetCodeToUser < ActiveRecord::Migration
  #   def self.up
  #     add_column :users, :reset_code, :string
  #   end
  # 
  #   def self.down
  #     remove_column :users, :reset_code
  #   end
  # end
  #
  module RestfulAuthenticationResetPassword
    
    def self.included( recipient )
      recipient.extend( RestfulAuthenticationResetPasswordClassMethods )
      recipient.class_eval do
        include RestfulAuthenticationResetPasswordInstanceMethods
        aasm_state :reset_pending, :enter => :make_reset_code, :exit => :do_reset

        aasm_event :request_reset do
          transitions :from => [:passive, :pending, :active], :to => :reset_pending
        end
        
        aasm_event :reset do
          transitions :from => :reset_pending, :to => :active,  :guard => Proc.new {|u| !u.activated_at.blank? }
          transitions :from => :reset_pending, :to => :pending, :guard => Proc.new {|u| !u.activation_code.blank? }
          transitions :from => :reset_pending, :to => :passive
        end
      end
    end

    module RestfulAuthenticationResetPasswordClassMethods
      
    end # class methods

    module RestfulAuthenticationResetPasswordInstanceMethods
      # Returns true if the user has just been activated.
      def recently_reset?
        @reset
      end
      
      def do_reset
        self.reset_code = nil
      end
      
      def make_reset_code
        self.reset_code = self.class.make_token
        @reset = true
      end

    end # instance methods
  end
end