import datetime
from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.sql import func
from database import Base


class ResetCode(Base):
    """密码重置验证码：绑定手机号，5 分钟过期。"""
    __tablename__ = "reset_codes"

    id = Column(Integer, primary_key=True, index=True)
    phone = Column(String(20), nullable=False, index=True)
    code = Column(String(6), nullable=False)
    consumed = Column(Integer, default=0)
    expires_at = Column(DateTime, nullable=False)
    created_at = Column(DateTime, server_default=func.now())