#!/usr/bin/env ruby

require File.dirname(__FILE__) + '/../config/environment'

last_session_id = 0

begin
  sessions = Session.find(:all,
                          :conditions => ["updated_at < ? and id > ?", 1.week.ago, last_session_id],
                          :order => :id, :limit => 1000)

  sessions.each do |session|
    last_session_id = session.id

    begin
      if session[:user] and User.find(session[:user])
        session.destroy if session.updated_at < 1.month.ago
      else
        session.destroy
      end
    rescue Exception => ex
      puts "Invalid session #{session.session_id}: #{ex.to_s}"
      session.destroy
    end
  end
end while sessions.length > 0

UserToken.delete_all("expiry < NOW()")