from sqlalchemy import Boolean, Column, DateTime, String from sqlalchemy.orm import relationship from database import Base class ChargePoint(Base): __tablename__ = "chargepoints" id = Column(String, primary_key=True) friendly_name = Column(String, unique=True, index=True) is_active = Column(Boolean, default=True) password = Column(String) last_seen = Column(DateTime, nullable=True) connectors = relationship("Connector")