如何使用django models / database实现队列？

I want to implement a queue in my Django app with a model as it's base. I should be able to enqueue to the front of the queue and dequeue old items from the back of the queue based on record's creation time or link records to each other somehow so you know which record was enqueued first and next and so on. What is the best way of implementing this ?I want to implement a queue in my Django app wi