from sqlalchemy import Column, Integer, String, Text, Float, JSON, TIMESTAMP, Enum, DateTime from sqlalchemy.sql import func from datetime import datetime from app.core.database import Base class Account(Base): __tablename__ = "account" id = Column(Integer, primary_key=True, index=True) pool_name = Column(String(50), nullable=False, index=True) username = Column(String(100), nullable=False) password = Column(String(255), nullable=True) extra_data = Column(JSON, nullable=True) next_use_time = Column(DateTime, nullable=False, default=func.now(), comment="下次允许使用的时间") status = Column(Enum('active','disable'), default="active", index=True) created_at = Column(DateTime, default=datetime.utcnow) updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)