from app.db.base import Base from sqlalchemy import Integer, Column, String, DateTime from datetime import datetime class DrowsinessEvent(Base): __tablename__ = "drowsiness_events" id = Column(Integer, primary_key=True, index=True) source = Column(String, nullable=False) timestamp = Column(DateTime, default=datetime.utcnow) # ✅ dynamic per insert status = Column(String, default="drowsy")