allowing ASGI to use drf_request in DjangoRequestExtractor (#3572)

since we already have patched a request object (both ASGI/WSGI) before arriving, we should move patched-using logic closer to where it actually being used. for minimize impact and allow ASGI functionality.

---------

Co-authored-by: Ivana Kellyer <[email protected]>

sentry_sdk/integrations/django/__init__.py

@@ -491,13 +491,6 @@ def wsgi_request_event_processor(event, hint):
  # We have a `asgi_request_event_processor` for this.
  return event
 
- try:
- drf_request = request._sentry_drf_request_backref()
- if drf_request is not None:
- request = drf_request
- except AttributeError:
- pass
-
  with capture_internal_exceptions():
  DjangoRequestExtractor(request).extract_into_event(event)
 
@@ -530,6 +523,16 @@ def _got_request_exception(request=None, **kwargs):
 
 
 class DjangoRequestExtractor(RequestExtractor):
+ def __init__(self, request):
+ # type: (Union[WSGIRequest, ASGIRequest]) -> None
+ try:
+ drf_request = request._sentry_drf_request_backref()
+ if drf_request is not None:
+ request = drf_request
+ except AttributeError:
+ pass
+ self.request = request
+
  def env(self):
  # type: () -> Dict[str, str]
  return self.request.META