【发布时间】:2022-12-05 08:22:16
【问题描述】:
我正在构建一个 API 来处理我的其他网站的数据库和电子邮件营销数据。
我有一个端点用于从数据库和 ActiveCampaign 中删除用户,以防止错误地发出任何删除请求,我正在检查请求正文中是否有 key:value 对,如果有 'delete': true,则继续,如果没有,我想返回一条带有状态代码的错误消息,让我(或我将来可能包含在项目中的其他人)知道什么是错误的。
我的是:在检查是否有一个名为'delete' 的密钥时,我得到一个错误并且我的程序停止工作。
我想知道是否有一种方法可以在经过一些检查后只“做事”,但不会破坏我的程序,如果发生了意想不到的事情,它会向请求来源发回错误。
这是我正在尝试工作的类/函数:
class Leads(APIView):
@staticmethod
def delete(request):
if request.data["delete"]:
delete_from_db = Lead.objects.filter(email=request.data["email"])
lead = LeadHelper(email=request.data["email"] if request.data["email"] else "")
lead.delete_from_activecampaign()
return Response([delete_from_db], status=status.HTTP_200_OK)
else:
payload = {
"message": "Denied because 'delete': 'true' was not found in request, did you sent this by error?"
}
return Response(payload, status=status.HTTP_401_UNAUTHORIZED)
我的主要问题是,如果没有 'delete' 密钥,它甚至无法运行 else 语句
这是错误:
Internal Server Error: /leads/create/
Traceback (most recent call last):
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
response = get_response(request)
^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/django/core/handlers/base.py", line 191, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
return view_func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/django/views/generic/base.py", line 103, in view
return self.dispatch(request, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/rest_framework/views.py", line 509, in dispatch
response = self.handle_exception(exc)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/rest_framework/views.py", line 469, in handle_exception
self.raise_uncaught_exception(exc)
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
raise exc
File "/Users/matheus/dev/clients/guardian_api/venv/lib/python3.11/site-packages/rest_framework/views.py", line 506, in dispatch
response = handler(request, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/matheus/dev/clients/guardian_api/leads/views.py", line 47, in delete
if request.data["delete"]:
~~~~~~~~~~~~^^^^^^^^^^
KeyError: 'delete'
[04/Dec/2022 20:59:47] "DELETE /leads/create/ HTTP/1.1" 500 87663
【问题讨论】:
-
data只是一本字典 iirc。您可以像检查任何其他字典一样检查键是否存在,或使用get。
标签: python django if-statement django-rest-framework