【发布时间】:2021-05-30 12:25:37
【问题描述】:
我正在使用 Django Rest Framework for API,我编写了我有父级的模型类别,我正在使用它:parent = models.ForeignKey('self', on_delete=models.CASCADE, null=True, blank=True)
在 API 中它看起来像这样:
{
"id": 7,
"name": "softwares",
"img": "",
"parent": 1
},
{
"id": 8,
"name": "databases",
"img": "",
"parent": 1
},
{
"id": 9,
"name": "appearance",
"img": "",
"parent": 2
},
{
"id": 10,
"name": "media",
"img": "",
"parent": 2
},
{
"id": 11,
"name": "system",
"img": "",
"parent": 2
},
这里是类别序列化器:
class CategorySerializer(serializers.ModelSerializer):
class Meta:
model = Category
fields = '__all__'
和分类视图集:
class CategoryViewSet(viewsets.ModelViewSet):
queryset = Category.objects.all()
serializer_class = CategorySerializer
action_to_serializer = {
"retrieve": CategoryDetailSerializer,
}
def get_serializer_class(self):
return self.action_to_serializer.get(
self.action,
self.serializer_class
)
如何制作类别本身而不仅仅是 id?
【问题讨论】:
-
您是否希望将
"id"改为"category?
标签: python json django django-rest-framework