from sqlalchemy import Column, String, Boolean, DateTime from sqlalchemy.sql import func from app.core.database.db_session import Base class Department(Base): __tablename__ = "departments" department_id = Column(String(26), primary_key=True) name = Column(String(100), unique=True, nullable=False) description = Column(String(255), nullable=True) is_active = Column(Boolean, default=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) deleted_at = Column(DateTime, nullable=True)