"""
用户模型
========

采用"手机号 + JWT"的传统认证方案。
"""

from sqlalchemy import String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import BaseModel


class User(BaseModel):
    """用户表"""

    __tablename__ = "users"

    # 手机号，作为登录账号
    mobile: Mapped[str] = mapped_column(
        String(20),
        unique=True,
        index=True,
        nullable=False,
        comment="手机号",
    )

    nickname: Mapped[str | None] = mapped_column(
        String(64),
        nullable=True,
        comment="用户昵称",
    )

    avatar_url: Mapped[str | None] = mapped_column(
        Text,
        nullable=True,
        comment="头像 URL",
    )

    def __repr__(self) -> str:
        return f"<User(id={self.id}, mobile={self.mobile}, nickname={self.nickname})>"