我有一个关于处理m2m /通过模型及其在django rest框架中的表示的问题.我们来看一个经典的例子:
models.py:
from django.db import models
class Member(models.Model):
name = models.CharField(max_length = 20)
groups = models.ManyToManyField('Group', through = 'Membership')
class Group(models.Model):
name = models.CharField(max_length = 20)
class Membership(models.Model):
member = models.ForeignKey('Member')
group = models.ForeignKey('Group')
join_date = models.DateTimeField()
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serializers.py:
imports...
class MemberSerializer(ModelSerializer):
class Meta:
model = Member
class GroupSerializer(ModelSerializer):
class Meta:
model = Group
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views.py:
imports...
class MemberViewSet(ModelViewSet):
queryset = Member.objects.all()
serializer_class = MemberSerializer
class GroupViewSet(ModelViewSet):
queryset = Group.objects.all()
serializer_class = GroupSerializer
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在获取成员实例时,我成功接收了所有成员的字段及其组 - 但是我只获得了组的详细信息,而没有来自成员模型的额外详细信息.
换句话说,我希望收到:
{ …Run Code Online (Sandbox Code Playgroud)