我正在使用 Django Rest Framework,当前使用 Get 请求从后端提取一些数据,但由于 URL 限制变高,我们计划实现 Post 请求。为此,首先必须使后端 Django Rest API 能够服务于 post 请求。
我是 Django 新手,我在代码中没有找到 post 或 get 方法,我只能说我们正在使用视图集,我尝试使用“@detail_route(methods=['post'])”,但这没有'不工作,我在这里做错了什么?
class XViewSet(viewsets.ViewSet):
renderer_classes = ''
def retrieve(self, request, pk=None):
try:
pk = int(pk)
except ValueError:
raise InvalidParameterError(parameter_name='id', invalid_value=pk)
queryset = models.X.objects.all()
x = get_object_or_404(queryset, pk=pk)
pipelines = request.query_params.getlist('pipeline[]')
callsets =
callset_ids =
serializer = serializers.XSerializer(x, context={'request': request})
requested_samples = [z[1:] for z in request.query_params.getlist('s')]
filtered_calls = []
serialized_data = serializer.data
unfiltered_calls = serialized_data.get('calls')
if unfiltered_calls:
for serialized_calls in unfiltered_calls:
if serialized_calls['callset'] in callset_ids:
unfiltered_calls = serialized_calls['data']
for call in unfiltered_calls:
if call['y'] in requested_y:
filtered_calls.append(call)
break
serialized_data['calls'] = filtered_calls
return Response(serialized_data, status=status.HTTP_200_OK)
def list(self, request):
qp = self.request.query_params
validated_qp =
# generate the query
query_object =
query =
# execute the query
cursor = connections['default'].cursor()
cursor.execute(query)
qs = utils.dictfetchall(cursor)
# sanitize query results
if 't' in validated_qp:
return_data =
else:
for x in qs:
if 'calls' in x:
x['calls'] =
else:
x['calls'] = {}
return_data =
resp = Response(return_data, status=status.HTTP_200_OK)
if validated_qp.get(''):
resp['content-disposition'] =
return resp
您可以使用基于阶级的观点 http://www.django-rest-framework.org/tutorial/3-class-based-views/来处理要求,
from rest_framework.views import APIView
class MyAPI(APIView):
def get(selfself, request):
# do stuff with get
return Response(data="return msg or data")
def post(self, request):
post_data = request.data
# do something with `post_data`
return Response(data="return msg or data")
更新:使用视图集
ViewSet
类为我们提供create()
创建新模型实例的方法。因此我们可以覆盖它来处理传入视图的发布数据。只需添加一个create()
在你的视图类下如下
class XViewSet(viewsets.ViewSet):
renderer_classes = ''
def create(self, request): # Here is the new update comes <<<<
post_data = request.data
# do something with post data
return Response(data="return data")
def retrieve(self, request, pk=None):
# your code
return Response(serialized_data, status=status.HTTP_200_OK)
def list(self, request):
# your code
return resp
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