diff options
| -rw-r--r-- | lcm/lcm/nf/views/common.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/lcm/lcm/nf/views/common.py b/lcm/lcm/nf/views/common.py new file mode 100644 index 00000000..1be6a5de --- /dev/null +++ b/lcm/lcm/nf/views/common.py @@ -0,0 +1,90 @@ +# Copyright 2019 ZTE Corporation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import traceback +import logging + +from rest_framework import status +from rest_framework.response import Response + +from lcm.pub.exceptions import NFLCMException +from lcm.pub.exceptions import NFLCMExceptionPreconditionFailed +from lcm.pub.exceptions import NFLCMExceptionBadRequest +from lcm.pub.exceptions import NFLCMExceptionNotFound +from lcm.pub.exceptions import NFLCMExceptionConflict +from lcm.pub.exceptions import NFLCMExceptionSeeOther + +logger = logging.getLogger(__name__) + + +def make_error_resp(status, detail): + return Response( + data={ + 'status': status, + 'detail': detail + }, + status=status + ) + + +def view_safe_call_with_log(logger): + def view_safe_call(func): + def wrapper(*args, **kwargs): + try: + return func(*args, **kwargs) + except NFLCMExceptionSeeOther as e: + logger.error(e.message) + resp = Response(status=status.HTTP_303_SEE_OTHER) + resp["Location"] = "" + # resp["Location"] = "subscriptions/%s" % e.id + return resp + except NFLCMExceptionNotFound as e: + logger.error(e.message) + return make_error_resp( + detail=e.message, + status=status.HTTP_404_NOT_FOUND + ) + except NFLCMExceptionBadRequest as e: + logger.error(e.message) + return make_error_resp( + detail=e.message, + status=status.HTTP_400_BAD_REQUEST + ) + except NFLCMExceptionConflict as e: + logger.error(e.message) + return make_error_resp( + detail=e.message, + status=status.HTTP_409_CONFLICT + ) + except NFLCMExceptionPreconditionFailed as e: + logger.error(e.message) + return make_error_resp( + detail=e.message, + status=status.HTTP_412_PRECONDITION_FAILED + ) + except NFLCMException as e: + logger.error(e.message) + return make_error_resp( + detail=e.message, + status=status.HTTP_500_INTERNAL_SERVER_ERROR + ) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return make_error_resp( + detail='Unexpected exception', + status=status.HTTP_500_INTERNAL_SERVER_ERROR + ) + return wrapper + return view_safe_call |