【发布时间】:2022-12-03 13:06:29
【问题描述】:
我用的是Python 3.10,Django 4.1.2,djangorestframework==3.14.0(前面分开)
在订单中,products received 字段默认为空。当我们收到订单时,我们必须从 ordered 字段中删除这些元素并将它们转移到接收到的字段中。
- 收到的产品必须仅包含请求产品中的产品
- 提交包含收到产品数量的请求后,应从请求的产品中删除此特定产品并添加到 recived_products
我有两个理论实现的想法。
- 使用补丁、received_product 和其中的元素
- 分离法
我有这段代码:
class Orders(models.Model): delivery_model_choices = (("Pickup", "Pickup"), ("Delivery", "Delivery")) order_status_choices = (("Draft", "Draft"), ("Open", "Open"), ("Partially Received", "Partially Received"), ("Received", "Received"), ("Cancelled", "Cancelled")) costumer = models.ManyToManyField(Costumers) products = models.ManyToManyField(Products) recived_products = ??? date_create = models.DateTimeField(auto_now_add=True) delivery = models.CharField(max_length=40, choices=delivery_model_choices) delivery_date = models.DateField() order_status = models.CharField(max_length=40, choices=order_status_choices) total_price = models.CharField(max_length=10)拜托,我要求您提供有关此实现的正确示例。我还是开发新手
【问题讨论】:
标签: python django django-models django-rest-framework