"""
用户模型
"""
from datetime import datetime
from sqlalchemy import Column, Integer, String, Boolean, DateTime
from app.db.base import Base


class User(Base):
    """用户表"""
    __tablename__ = "users"
    
    id = Column(Integer, primary_key=True, index=True)
    username = Column(String(50), unique=True, nullable=False, index=True)
    password_hash = Column(String(255), nullable=False)
    is_active = Column(Boolean, default=True)
    is_superuser = Column(Boolean, default=False)
    created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
    updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)