feat(chart): M9-1 Chart DTO + Chart Service + Chart API(v3 §20)
- domain/entities/chart.py:ChartResult/OHLC/Volume/Series/EventMarker/ChartMetadata
(adjust_mode + execution_price_basis 口径元数据)+ SelectionHit
- application/services/chart_service.py:个股 K线/量/MA 指标;显示层 qfq/hfq 折算
(基于主口径 none 行情 × adjust_factor,绝回写研究数据);回测个股视图把实际成交
转 fills 标记并在显示口径不同时做坐标换算(v3 §20.3/§20.5)
- by-symbol 历史查询:SignalRepository/SelectionRepository.list_by_symbol(含溯源 id)
- api/charts.py:/stocks/{symbol}/chart|signals|selections、/backtests/{id}/stocks/{symbol}/chart
|trades|positions
- tests/test_charts.py(指标/qfq-hfq 折算断言/回测 fills/API 集成+404);全量 pytest 通过
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@@ -5,7 +5,7 @@ from __future__ import annotations
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from datetime import date
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from typing import Protocol
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from app.domain.entities.signal import SignalMeta, SignalResult
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from app.domain.entities.signal import SignalHit, SignalMeta, SignalResult
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class SignalRepository(Protocol):
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@@ -17,3 +17,6 @@ class SignalRepository(Protocol):
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def list_recent(
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self, as_of: date | None = None, limit: int = 20
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) -> list[SignalMeta]: ...
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def list_by_symbol(self, symbol: str, limit: int = 50) -> list[SignalHit]:
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"""该股在历史信号中的命中(Chart 标记用,含 signal_id 溯源)。"""
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