Ris*_*dey 4 python api django serialization django-rest-framework
我试图在我的表中添加一个额外的字段 auth_token ,request.data
但它给出了错误。错误是——
data['auth_token_id'] = auth_token
TypeError: list indices must be integers or slices, not str
我的代码如下:
序列化程序.py
class AppSerializer(serializers.ModelSerializer):
class Meta:
model = ThirdPartyApps
fields = ('app_name', 'package_name', 'auth_token_id')
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视图.py
@api_view(['POST'])
def add_apps(request):
data = request.data
auth_token = request.META.get('HTTP_AUTHTOKEN', '')
data['auth_token_id'] = auth_token
serializer = AppSerializer(data=data, many=True)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
else:
return Response(serializer.errors)
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我正在寻找一种通过序列化程序传递额外数据的方法。我只想添加auth_token
到我的模型中,request.data
但它给出了这个错误 -
data['auth_token_id'] = auth_token
TypeError: list indices must be integers or slices, not str
小智 11
您应该将其作为上下文传递,如下所示:
序列化程序.py
class AppSerializer(serializers.ModelSerializer):
auth_token_id = serializers.SerializerMethodField()
def get_auth_token_id(self, obj):
if "auth_token_id" in self.context:
return self.context["auth_token_id"]
return None
class Meta:
model = ThirdPartyApps
fields = ('app_name', 'package_name', 'auth_token_id')
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视图.py
@api_view(['POST'])
def add_apps(request):
data = request.data
auth_token = request.META.get('HTTP_AUTHTOKEN', '')
serializer = AppSerializer(data=data, many=True, context = {"auth_token_id": auth_token})
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
else:
return Response(serializer.errors)
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