from sqlalchemy import Boolean, Column, Integer, String, Text from sqlalchemy.orm import relationship from app.core.database import Base class Department(Base): __tablename__ = "departments" id = Column(Integer, primary_key=True, index=True) name = Column(String(100), unique=True, nullable=False) code = Column(String(20), unique=True, nullable=False) description = Column(Text, nullable=True) keywords = Column(Text, nullable=True) is_active = Column(Boolean, default=True, nullable=False) users = relationship("User", back_populates="department")