Simon
92627f5b6b
- 后端业务 API：GET /api/stocks(搜索/分页)、GET /api/factors（因子目录）、POST /api/factor-tests 与 /api/backtests（Research Spec 驱动同步执行）、GET /api/backtests/last；Annotated 依赖注入 + CORS(dev) - Repository 批量查询 get_range_many（研究装配一次查询，避免逐只拉取） - 前端 frontend/web：Next.js 15(TS) + ECharts —— 总览 / 股票池 / 因子研究(IC·RankIC·分层展示) / 回测（净值·回撤·月度·持仓·未建模标注） - 前端只消费业务 API 与标准化 BacktestResult，无 Qlib/SQL 概念泄漏 - 真实数据：同步 20 只权重股 2023-2024 日线（9680 根）支撑截面研究 - 验证：API 集成测试 8 项（DTO 校验/装配/引擎/标准结果，内存 repo 全链路）+ 全量 pytest 68 passed；前端 tsc + next build 通过；无头浏览器端到端（factors/backtest 页面渲染后端数据） - ruff clean
35 lines
982 B
Python
35 lines
982 B
Python
"""股票查询 API：/api/stocks。"""
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from __future__ import annotations
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from fastapi import APIRouter, HTTPException
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from app.api.deps import StockRepoDep
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from app.domain.entities.market import Stock
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router = APIRouter(prefix="/stocks", tags=["stocks"])
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@router.get("", response_model=list[Stock], summary="股票列表")
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def list_stocks(
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repo: StockRepoDep,
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q: str | None = None,
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limit: int = 50,
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offset: int = 0,
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) -> list[Stock]:
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if limit > 500:
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limit = 500
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stocks = repo.list()
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if q:
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needle = q.upper()
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stocks = [s for s in stocks if needle in s.symbol or needle in s.name.upper()]
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return stocks[offset : offset + limit]
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@router.get("/{symbol}", response_model=Stock, summary="按代码查询")
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def get_stock(symbol: str, repo: StockRepoDep) -> Stock:
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stock = repo.get_by_symbol(symbol)
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if stock is None:
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raise HTTPException(status_code=404, detail=f"未找到股票 {symbol}")
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return stock
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