47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
"""风评域仓储：风评记录 + 客户画像（画像主键为 customer_id）。"""
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from __future__ import annotations
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from sqlalchemy import select
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from model.fin_customer_profile import FinCustomerProfile
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from model.fin_risk_assessment import FinRiskAssessment
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from repositories.base import BaseRepository
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class RiskAssessmentRepo(BaseRepository):
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model = FinRiskAssessment
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class CustomerProfileRepo(BaseRepository):
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"""客户画像仓储。注意：主键是 customer_id 而非 id，不适用基类 get(pk)。"""
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model = FinCustomerProfile
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async def get_by_customer(self, customer_id: int) -> FinCustomerProfile | None:
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return await self.db.scalar(
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select(FinCustomerProfile).where(
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FinCustomerProfile.customer_id == customer_id
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)
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)
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async def upsert_risk(
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self, customer_id: int, risk_level: str, risk_score: int
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) -> FinCustomerProfile:
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"""回写风险等级与评分：无画像则初始化，有则更新并递增画像版本号。"""
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profile = await self.get_by_customer(customer_id)
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if profile is None:
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profile = FinCustomerProfile(
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customer_id=customer_id,
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risk_level=risk_level,
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risk_score=risk_score,
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profile_version=1,
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)
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self.db.add(profile)
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else:
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profile.risk_level = risk_level
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profile.risk_score = risk_score
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profile.profile_version = (profile.profile_version or 0) + 1
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await self.db.commit()
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await self.db.refresh(profile)
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return profile
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