我有一个 django 视图,它以 JSON 形式返回FriendshipRequest模型实例列表。
class ListUnseenFriendRequests(generics.GenericAPIView):
permission_classes = (IsAuthenticated,)
def get(self, request, format=None):
friendship_requests_list = json.loads(serializers.serialize('json', Friend.objects.unread_requests(user=request.user)))
return JsonResponse(friendship_requests_list, safe=False)
JSON 响应如下所示:
[
{
"pk": 8,
"model": "friendship.friendshiprequest",
"fields": {
"created": "2017-07-27T14:02:28.492Z",
"rejected": null,
"to_user": 4,
"from_user": 6,
"message": "",
"viewed": null
}
},
{
"pk": 20,
"model": "friendship.friendshiprequest",
"fields": {
"created": "2017-07-31T08:03:27.887Z",
"rejected": null,
"to_user": 4,
"from_user": 14,
"message": "",
"viewed": null
}
}
]
但是,我希望响应如下所示:
[
{
"pk": 8,
"created": "2017-07-27T14:02:28.492Z",
"to_user": 4,
"from_user": 6,
},
{
"pk": 20,
"created": "2017-07-31T08:03:27.887Z",
"to_user": 4,
"from_user": 14,
}
]
如何在发送响应之前在视图中执行此操作?
你只需要重建json数据。在返回你的 JsonResponce 之前,你可以这样做
new_json_list = [{"pk": x["pk"], \
"created": x["fields"]["created"], \
"to_user": x["fields"]["to_user"], \
"from_user": x["fields"]["from_user"]} \
for x in friendship_requests_list]
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我来说两句