If the response is a json object, outputs the matched func, file name and line no

matching_view_func_middleware.py

class MatchingViewFuncMiddleware(object):

    def process_request(self, request):
        pass

    def process_response(self, request, response):
        if 'content-type' in response._headers and \
           response._headers['content-type'][1].startswith('application/json') and \
           response.status_code == 200:

            data = json.loads(response.content)
            if not isinstance(data, dict):
                return response

            if 'meta' not in data:
                data['meta'] = {}

            myfunc, myargs, mykwargs = resolve(request.path)

            func_name = myfunc.func_name
            func_file_name = myfunc.func_code.co_filename
            func_line_no = myfunc.func_code.co_firstlineno

            data['meta']['resolved_view_function'] = "{} at {}:{}".format(func_name, func_file_name, func_line_no)
            data['meta']['resolved_view_function_path'] = "{}:{}".format(func_file_name, func_line_no)

            response.content = json.dumps(data)

        return response