export_views.py 文件源码

def dispatch(self, request, **kwargs):
        """
            Override disptach to validate export format and set user.

            While generally not good practice, we set CSRF as exempt
            because no POST requests handled by this view modify any
            server side data.
        """
        self.user = users.get_current_user()
        self.format = request.POST.get('format', 'csv').lower()
        eventbus.publish_appevent(
            kind=EventKind.USEREXPORTEDVIDEOS,
            object_id=request.user.pk,
            project_id=kwargs['project_id'],
            user=request.user,
            meta=self.format
        )

        if self.format not in ('csv', 'kml'):
            return HttpResponseBadRequest("Format not valid")

        return super(BaseExportView, self).dispatch(request, **kwargs)