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如何在“ PUT”请求中提供其他数据以在Django REST Framework中进行更新?

[英]How to provide additional data in “PUT” request for update in Django REST Framework?

这是我到目前为止的内容:

[serializers.py]

class EmployeeSerializer(serializers.ModelSerializer):

    id = serializers.IntegerField(read_only=True)
    user = UserSerializer(required=False)
    company = serializers.CharField(read_only=True)
    employee_type = serializers.ChoiceField(choices=EMPLOYEE_TYPES, default='manager')
    is_blocked = serializers.BooleanField(required=False)

    def update(self, instance, validated_data):
        instance.user = validated_data.get('user', instance.user)
        instance.company = validated_data.get('company', instance.company)
        instance.employee_type = validated_data.get('employee_type', instance.employee_type)
        instance.is_blocked = validated_data.get('is_blocked', instance.is_blocked)
        instance.save()
        return instance

[views.py]

class EmployeeDetail(APIView):

    def get_employee(self, pk):
        try:
            return Employee.objects.get(pk=pk)
        except Employee.DoesNotExist:
            raise Http404

    def put(self, request, pk, format=None):
        employee = self.get_employee(pk)
        serializer = EmployeeSerializer(employee, data=request.data)

        if serializer.is_valid():
            serializer.save()
            return JsonResponse(serializer.data)
        else:
            return JsonResponse(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

[请求]

http -a admin:password PUT http://localhost:8000/api/employees/list/2/

结果,我能够更新id = 2的那个雇员,但是我唯一可以更改的是“ employee_type”,因为它的默认值是“ manager”,并且如果那个id ==的雇员的“ employee_type” 2是说“ admin”,我的请求将成为“ manager”。 问题是我无法弄清楚如何向请求中添加一些额外的数据,因此我可以将“ employee_type”更改为“ director”,例如,可以完成以下操作吗?

[request_as_I_want]

http -a admin:password PUT http://localhost:8000/api/employees/list/2/employee_type='director'/company='some_value'/

是可以做到的,还是我误会了什么?

我认为您正在使用httpie 要将PUT请求发送到django-rest-framework,需要一个URL和json数据。 这是一种方法(请注意URL和数据之间的空间):

http -a admin:password PUT http://localhost:8000/api/employees/list/2 employee_type='director' company='some_value'

https://github.com/jakubroztocil/httpie#json查看更多

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