目前我正在开发一个图片库 django 项目。用户可以上传图像,然后将“结果”上传到每个图像。我知道我必须覆盖 update(...) 函数,但我想我需要 Base64ImageFiled 的帮助。
一步步:
这是我目前的结构:
class Image(models.Model):
project = models.ForeignKey(Project)
image = models.ImageField(upload_to='images')
result = models.ImageField(upload_to='results')
class ImageSerializer(serializers.ModelSerializer):
project = ProjectSerializer(read_only=True, required=False)
image = Base64ImageField(max_length=None, use_url=False)
result = Base64ImageField(max_length=None, use_url=False, required=False)
class ProjectImagesViewSet(viewsets.ViewSet):
queryset = Image.objects.select_related('project').all()
serializer_class = ImageSerializer
def list(self, request, project_pk=None):
queryset = self.queryset.filter( project__name = project_pk)
serializer = self.serializer_class(queryset, many=True)
return Response(serializer.data)
def update(self, request, pk=None, project_pk=None):
print(request.data['result'])
???
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