today_ai_weather/config/initializers/schedule_tasks.rb

# config/initializers/schedule_tasks.rb
Rails.application.config.after_initialize do
  if Rails.env.production? && !ENV["RAILS_BUILD"]
    begin
      redis_key = "startup_task_running"
      unless Sidekiq.redis { |conn| conn.get(redis_key) }
        Sidekiq.redis do |conn|
          conn.setex(redis_key, 1.hour.to_i, "1")
        end

        RefreshSitemapWorker.perform_async

        Rails.logger.info "Startup task (RefreshSitemapWorker) scheduled successfully"
      end
    rescue => e
      Rails.logger.error "Error scheduling startup task: #{e.message}"
    ensure
      Sidekiq.redis { |conn| conn.del(redis_key) }
    end
  end
end