class CommentSerializers1(serializers.ModelSerializer):
author = UserSerializers()
news = NewsSerializers()
class Meta:
model = models.Comment
fields = "__all__"
def get(self, request, format=None):
rol = request.user.is_superuser
if rol == True:
queryset = User.objects.all()
serializer = UserSerializers(queryset, many=True)
return Response(serializer.data)
else:
return Response("No eres administrador")
class CommentSerializers(serializers.ModelSerializer):
author = UserSerializers()
news = NewsSerializers()
sub_comment = CommentSerializers1(many=True)
class Meta:
model = models.Comment
fields = "__all__"
class NewsSerializers(serializers.ModelSerializer):
# 当访问tag这个字段时，会自动去访问NewsSerializers()这个函数
tag = TagSerializers()
author = UserSerializers()
class Meta:
model = models.News
# 其中‘tag’,'author',是通过外键引入的，需要分别再去写一个序列化，告诉以后当需要category字段的时候需要提取哪些字段。
fields = ('id', 'title', 'digest', 'image_url', 'create_time', 'tag',
'author', 'update_time', 'is_delete')
def get(self, request, id, format=None):
rol = request.user.is_superuser
if rol == True:
example = self.get_object(id)
if example != False:
serializer = UserSerializers(example)
return Response(serializer.data)
else:
return Response(status=status.HTTP_400_BAD_REQUEST)
else:
Response("No eres administrador")