62 lines
2.3 KiB
Python
62 lines
2.3 KiB
Python
from __future__ import annotations
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from datetime import date
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from sqlalchemy import func, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.db.models import MarketData, Security
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from app.integrations.moex import MarketQuote
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from app.repositories._upsert import insert_for
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class MarketDataRepository:
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def __init__(self, session: AsyncSession) -> None:
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self.session = session
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async def upsert(self, security_id: int, quote: MarketQuote, user: str) -> None:
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"""Повторная загрузка за ту же дату перезаписывает котировку
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(created_* сохраняются, updated_*/loaded_at обновляются)."""
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values = {
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"board": quote.board,
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"clean_price": quote.clean_price,
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"clean_price_source": quote.clean_price_source,
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"yield_value": quote.yield_value,
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"yield_source": quote.yield_source,
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"duration_days": quote.duration_days,
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"accrued_interest": quote.accrued_interest,
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"face_value": quote.face_value,
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"coupon_rate": quote.coupon_percent,
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"num_trades": quote.num_trades,
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"volume": quote.volume,
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"raw": quote.raw,
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}
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stmt = insert_for(self.session, MarketData.__table__).values(
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security_id=security_id,
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market_date=quote.trade_date,
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created_by=user,
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updated_by=user,
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**values,
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)
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stmt = stmt.on_conflict_do_update(
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index_elements=["security_id", "market_date"],
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set_={
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**{name: stmt.excluded[name] for name in values},
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"loaded_at": func.now(),
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"updated_at": func.now(),
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"updated_by": user,
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},
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)
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await self.session.execute(stmt)
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async def list_for_date(
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self, market_date: date
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) -> list[tuple[MarketData, Security]]:
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result = await self.session.execute(
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select(MarketData, Security)
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.join(Security, Security.id == MarketData.security_id)
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.where(MarketData.market_date == market_date)
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.order_by(Security.isin)
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)
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return [(row, security) for row, security in result.all()]
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