import uuid from sqlalchemy import Column, DateTime, Enum, ForeignKey, Integer, String, Text, Uuid from app.database import Base from app.schemas.firmware_update import FirmwareUpdateStatus class FirmwareUpdate(Base): __tablename__ = "firmware_updates" id = Column(Uuid, primary_key=True, default=uuid.uuid4) request_id = Column(Integer) status = Column(Enum(FirmwareUpdateStatus)) retries = Column(Integer) retry_interval = Column(Integer) location = Column(String) retrieve_date_time = Column(DateTime) install_date_time = Column(DateTime, nullable=True) signing_certificate = Column(Text, nullable=True) signature = Column(String, nullable=True) chargepoint_id = Column(Uuid, ForeignKey("chargepoints.id"), index=True)