30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
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"""risk_rule 风控规则 ORM 模型（规则引擎表驱动配置：存参数不存逻辑）。"""
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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 RiskRule(Base):
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__tablename__ = "risk_rule"
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__table_args__ = {"comment": "风控规则表（20 条反洗钱/异常交易规则，驱动风控Agent）"}
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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rule_id: Mapped[str] = mapped_column(String(16), unique=True)
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rule_name: Mapped[str] = mapped_column(String(64))
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trigger_condition: Mapped[str | None] = mapped_column(String(512))
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threshold: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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risk_level: Mapped[str] = mapped_column(String(8), server_default="低")
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weight: Mapped[Decimal] = mapped_column(Numeric(4, 2), server_default="1.00")
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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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