27 lines
1.2 KiB
Python
27 lines
1.2 KiB
Python
"""portfolio_benchmark 组合基准配置表 ORM（投顾Agent 再平衡参照，运营可调整；工作台只读展示）。"""
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from __future__ import annotations
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from datetime import datetime
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from decimal import Decimal
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from typing import Any
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from sqlalchemy import BigInteger, DateTime, JSON, Numeric, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from model.base import Base
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class PortfolioBenchmark(Base):
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__tablename__ = "portfolio_benchmark"
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__table_args__ = {"comment": "组合基准配置表（投顾Agent 再平衡参照，运营可调整）"}
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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risk_level: Mapped[str] = mapped_column(String(16))
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target_allocation: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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drift_threshold: Mapped[Decimal] = mapped_column(Numeric(5, 2), server_default="5.00")
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status: Mapped[str] = mapped_column(String(8), server_default="启用")
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create_time: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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update_time: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), onupdate=func.now()
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)
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