"""
用户模型
"""
from sqlalchemy import Column, BigInteger, String, DateTime, Boolean
from sqlalchemy.sql import func
from sqlalchemy.orm import relationship

from ..database import Base


class User(Base):
    """用户表"""
    __tablename__ = "users"

    id = Column(BigInteger, primary_key=True, autoincrement=True, comment="用户ID")
    username = Column(String(50), unique=True, nullable=False, comment="用户名")
    phone = Column(String(20), unique=True, nullable=True, comment="手机号")
    hashed_password = Column(String(255), nullable=False, comment="加密密码")
    nickname = Column(String(50), nullable=True, comment="昵称")
    avatar = Column(String(255), nullable=True, comment="头像URL")
    is_admin = Column(Boolean, default=False, nullable=False, comment="是否管理员")
    created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
    updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")

    # 关联关系
    designs = relationship("Design", back_populates="user")

    def __repr__(self):
        return f"<User(id={self.id}, username='{self.username}')>"