powerdns-admin/powerdnsadmin/models/sessions.py
Matt Scott 4442577b0b
Created a new model to represent the Flask-Session storage schema sessions with a method for removing expired sessions.
Added a trigger for the Flask-Session model's session clean-up method to the `before_request` handler of the user router.
2023-11-24 06:26:38 -05:00

40 lines
1.2 KiB
Python

from flask import current_app, session
from flask_login import current_user
from .base import db
class Sessions(db.Model):
id = db.Column(db.Integer, primary_key=True)
session_id = db.Column(db.String(255), index=True, unique=True)
data = db.Column(db.BLOB)
expiry = db.Column(db.DateTime)
def __init__(self,
id=None,
session_id=None,
data=None,
expiry=None):
self.id = id
self.session_id = session_id
self.data = data
self.expiry = expiry
def __repr__(self):
return '<Sessions {0}>'.format(self.id)
@staticmethod
def clean_up_expired_sessions():
"""Clean up expired sessions in the database"""
from datetime import datetime
from sqlalchemy import or_
from sqlalchemy.exc import SQLAlchemyError
try:
db.session.query(Sessions).filter(or_(Sessions.expiry < datetime.now(), Sessions.expiry is None)).delete()
db.session.commit()
except SQLAlchemyError as e:
db.session.rollback()
current_app.logger.error(e)
return False
return True