33 lines
1.5 KiB
Python
33 lines
1.5 KiB
Python
"""fin_customer_profile 客户画像主表 ORM 模型。"""
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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, Integer, 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 FinCustomerProfile(Base):
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__tablename__ = "fin_customer_profile"
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__table_args__ = {"comment": "客户画像主表（RAG/GraphRAG 个性化推荐核心上下文）"}
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# 主键为 customer_id（一对一关联 sys_user.id），非自增 id
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customer_id: Mapped[int] = mapped_column(BigInteger, primary_key=True)
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risk_level: Mapped[str | None] = mapped_column(String(16))
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risk_score: Mapped[int | None] = mapped_column(Integer)
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investment_experience: Mapped[str | None] = mapped_column(String(16))
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annual_income_range: Mapped[str | None] = mapped_column(String(32))
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total_assets: Mapped[Decimal | None] = mapped_column(Numeric(18, 2))
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asset_allocation: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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product_preference: Mapped[dict[str, Any] | None] = mapped_column(JSON)
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customer_level: Mapped[str | None] = mapped_column(String(16))
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confidence_score: Mapped[Decimal] = mapped_column(Numeric(5, 2), server_default="0.50")
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profile_version: Mapped[int] = mapped_column(Integer, server_default="1")
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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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