rkokkelk/siso

require 'logger'

module AuditHelper
  def audit_log(token, audit)
    ip = request.ip
    date = DateTime.now
    message = format('[%s] (%s) %s', date.to_s(:date_time), ip, audit)

    @audit = Audit.new(token: token, message: message, deletion: date >> 2)
    raise Exception, "[#{token}] Cannot store audit log" unless @audit.save

    logger.info { "(#{token}) #{audit}" }
  end

  def update_end_date_audit_logs(token)
    # Logs are available for three months after deletion of repository
    end_date = DateTime.now >> 3

    @audits = Audit.where(token: token)
    @audits.each do |audit|
      audit.update(deletion: end_date)
    end
  end

  def clear_old_audit_logs
    Audit.delete_all(['deletion <= ?', DateTime.now])
    Rails.logger.debug { 'Deleted old audit logs' }
  end

  private

  def create_audit_log(token)
    path = generate_path token
    file = File.open(path, 'a')
    file.sync = true
    Logger.new(file)
  end

  def generate_path(token)
    filename = "'audit_#{token}.log"
    Rails.root.join('log', filename)
  end
end