""" 充值记录模型 """ from datetime import datetime from app.utils.timezone import beijing_now_naive from sqlalchemy import Column, Integer, String, DateTime, ForeignKey from app.database import Base class RechargeRecord(Base): """充值记录表""" __tablename__ = "recharge_records" id = Column(Integer, primary_key=True, autoincrement=True, comment="主键ID") user_id = Column(Integer, nullable=False, comment="用户ID") card_id = Column(Integer, nullable=False, comment="卡密ID") software_code = Column(String(50), nullable=False, comment="软件特征码") days = Column(Integer, nullable=False, comment="充值天数") expire_time_before = Column(DateTime, nullable=True, comment="充值前到期时间") expire_time_after = Column(DateTime, nullable=True, comment="充值后到期时间") created_at = Column(DateTime, default=beijing_now_naive, comment="创建时间") def __repr__(self): return f""