"""导航分类模型"""
from sqlalchemy import Column, Integer, String, Boolean, DateTime
from sqlalchemy.sql import func
from database import Base


class NavCategory(Base):
    __tablename__ = "nav_categories"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), nullable=False)
    icon = Column(String(500), default="")
    sort_order = Column(Integer, default=0)
    is_active = Column(Boolean, default=True, nullable=False)
    created_at = Column(DateTime(timezone=True), server_default=func.now())