我希望能够在ReporterViewset的perform_create方法中获取文件名列表。但是我不能这样做,因为我无法从ReportSerializer的validated_data访问文件。我想从Report serializer中获取文件名作为附加和验证的数据。
这是我的报告序列化程序
class ReportSerializer(serializers.ModelSerializer):
files = serializers.ListField(read_only=True, child=serializers.CharField())
class Meta:
model = api_models.Report
fields = ("id", "reporter", "timestamp", "files",
"description")
这是ReportViewset
class ReportViewset(viewsets.ModelViewSet):
queryset = api_models.Report.objects.all()
serializer_class = api_serializers.ReportSerializer
def perform_create(self, serializer):
file_names = serializer.validated_data.get('files', [])
instance = serializer.save()