"""
The tool to check the availability or syntax of domain, IP or URL.
::
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Provides the location of all our sessions
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/#/special-thanks
Contributors:
https://pyfunceble.github.io/#/contributors
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://pyfunceble.readthedocs.io/en/dev/
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020 Nissar Chababy
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.
"""
from contextlib import contextmanager
from typing import Optional
from sqlalchemy.orm import Session
# Should be initiated by the PyFunceble.database.session module.
DB_ENGINE = None
DB_FACTORY = None
DB_SESSION: Optional[Session] = None
[docs]@contextmanager
def session_scope():
"""
Provides a new session scope.
"""
session = DB_SESSION() # pylint: disable=not-callable
try:
yield session
session.commit()
except Exception as exception:
session.rollback()
raise exception
finally:
DB_SESSION.remove()