loggable_demo.py

from functools import wraps

class Loggable:
    def __init__(self, view_class, log_exception=True):
        self.view_func = view_class
        self.logger = self._get_logger()

    def as_view(self, *args, **kwargs):

        self.view_func = self.view_func.as_view(*args, **kwargs)

        @wraps(self.view_func)
        def _wrapped_view_func(request, *args, **kwargs):
            reqMessage = {'method': request.method,
                          'path': request.path,
                          'username': request.user.username
                          }
            self.logger.info({'request': reqMessage})

            try:
                response = self.view_func(request, *args, **kwargs)
                resMessage = {
                    'username': request.user.username,
                    'status_code': response.status_code,
                }
                return response
            except Exception as e:
                resMessage = {
                    'username': request.user.username,
                    'exception': e
                }
                self.logger.exception({'exception': resMessage})
                raise e

        return _wrapped_view_func