class ActionMailer::MailDeliveryJob

def perform(mailer, mail_method, delivery_method, args:, kwargs: nil, params: nil)
  mailer_class = params ? mailer.constantize.with(params) : mailer.constantize
  message = if kwargs
    mailer_class.public_send(mail_method, *args, **kwargs)
  else
    mailer_class.public_send(mail_method, *args)
  end
  message.send(delivery_method)
end