from sqlalchemy import Column, String, DateTime, JSON from sqlalchemy.dialects.postgresql import UUID from sqlalchemy.sql import func from core.database import Base import uuid class Logistics(Base): __tablename__ = "logistics" id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4) name = Column(String, nullable=False) description = Column(String, nullable=True) details = Column(JSON, nullable=True) created_at = Column(DateTime, default=func.now()) updated_at = Column(DateTime, default=func.now(), onupdate=func.now())