webapp/app/models/session.py

from sqlalchemy import Column, String, DateTime
from datetime import datetime
from app.core.database import Base


class VasSession(Base):
    __tablename__ = "vas_session"

    id = Column(String(128), primary_key=True)   # token
    user_id = Column(String(128), nullable=False)
    user_agent = Column(String(128), nullable=False)
    ip = Column(String(128), nullable=False)
    expire_at = Column(DateTime, nullable=False)

    created_at = Column(DateTime, default=datetime.utcnow)
    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)