def _initialize_fernet_key(cls):
db_session = Database.create_session()
try:
password_encryption_key_setting = DatabaseAccess.query_setting(
db_session, 'password_encryption_key')
if password_encryption_key_setting is not None:
fernet_key = password_encryption_key_setting.value.encode()
cls._fernet = Fernet(fernet_key)
finally:
db_session.close()
def query_setting(cls, db_session, setting_name):
return DatabaseAccess.query_setting(db_session, setting_name)