33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
"""fund_nav_history 净值历史仓储：按产品代码与日期区间查询走势。
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数据现状说明：fund_nav_history.product_id 列在 Mock 数据灌入时存的是基金代码
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（如 110001）而非 fin_product 主键 id。为不改数据库、只通过代码适配，这里用
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CAST 把 BIGINT 列按字符串与 product_code 比对。
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"""
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from __future__ import annotations
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from datetime import date
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from sqlalchemy import String, cast, select
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from model.fund_nav_history import FundNavHistory
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from repositories.base import BaseRepository
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class FundNavRepo(BaseRepository):
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model = FundNavHistory
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async def list_series(
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self, product_code: str, start_date: date, end_date: date
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) -> list[FundNavHistory]:
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stmt = (
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select(FundNavHistory)
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.where(
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cast(FundNavHistory.product_id, String) == product_code,
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FundNavHistory.nav_date >= start_date,
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FundNavHistory.nav_date <= end_date,
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)
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.order_by(FundNavHistory.nav_date.asc())
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)
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return list((await self.db.scalars(stmt)).all())
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