40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
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"""现有业务 ORM 到投顾意图输入的适配。"""
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from __future__ import annotations
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from decimal import Decimal
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def _number(value):
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return float(value) if isinstance(value, Decimal) else value
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def to_fund_performance_row(row) -> dict:
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return {
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"period": getattr(row, "period", None),
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"return_rate": _number(getattr(row, "return_rate", None)),
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"annual_volatility": _number(getattr(row, "annual_volatility", None)),
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"max_drawdown": _number(getattr(row, "max_drawdown", None)),
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"sharpe": _number(getattr(row, "sharpe", None)),
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}
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def to_holding_input(holding, product) -> dict:
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return {
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"product_id": holding.product_id,
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"product_code": product.product_code,
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"asset_class": product.product_type,
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"market_value": holding.current_value or Decimal("0"),
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}
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def to_product_candidate(product) -> dict:
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expected_return = product.expected_return or Decimal("0")
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return {
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"product_id": product.id,
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"product_code": product.product_code,
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"product_name": product.product_name,
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"asset_class": product.product_type,
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"risk_level": product.risk_level,
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"performance_score": float(expected_return),
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}
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