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-rw-r--r--lcm/lcm/nf/views/common.py90
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