feat: 股息率案例口径 + 策略库与图表统一 + 回测存档完整化
汇总三轮未提交的开发(每轮均在本机 MariaDB + 真实浏览器上验证):
1) 股息率案例(全市场股息率最高 n 只,默认 20,每 m 月择股)
- 新增日频估值表 daily_basic + 迁移;股息率因子(dv_ratio / dividend_yield / TTM)
- 名称历史表 stock_name_history:剔除 ST 按**择股日当时名称**判定,消除
「曾高股息后 ST」的股息陷阱(实测 3.70pp 偏差)
- 区间择股/调仓双周期(m 择股 / y 调仓)、指数成分与白名单、停牌近似剔除
- 复权因子口径核对(4,164,742 行、缺失 0.0%)、收盘价成交与涨跌停拦单
- 案例实测:2020-01-01~2026-09-04 总收益 +24.86%(年化 3.52%、回撤 -28.58%)
2) 策略库与前端统一
- strategy 表 + CRUD/PUT 原地更新 + `describe_strategy` 按 spec 真实推导
「一句话说明 + 计算公式 + 执行步骤 + 注意事项」(与引擎实执行规则同源)
- 任何出现股票代码处都成对显示名称且可点击进个股页
- 全站图表基座统一 TradingView Lightweight Charts(ECharts 依赖、
锁文件、组件与文档标注一并清除),买卖点标记只落在真实交易日上
3) 回测存档完整化(可往复查看)
- 同步端点(POST /api/backtests、/api/factor-tests)此前完全不落库 → 现在同样归档,
归档 id 经响应头 X-Experiment-Id 返回(不破坏 response_model)
- data_version 首次真实写入(数据快照指纹:最新交易日 + 各表规模)
- 个股收益曲线默认**全量保存**(此前硬截断 60 只);超出体积预算才裁剪,
并写 archive_meta(机器可读)+ unimplemented(人可读)如实标注
- 列表 kind/q 过滤 + X-Total-Count(此前 limit=50 静默截断)、DELETE 归档
- 只读归档页 /experiments/{id}(Server Component,SSR 直出**选股条件**与
**交易执行依据**);结果视图按 kind 分发(backtest/factor_test/selection),
非回测归档不套用回测口径
- 新增 CLI:prune_experiments(保留策略,默认 dry-run)、
restore_experiment_from_job(从 Job 副本按原 id 重建被删的历史归档,默认 dry-run)
门禁:pytest 388 passed、ruff All checks passed、tsc 0 错误、图表单测 7 passed、
next build 成功、契约脚本 verify_strategy_workspace 59/59(含按 kind 逐类验证归档页)。
This commit is contained in:
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/**
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* 买卖点标记准备逻辑的单元测试。
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*
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* 为什么值得单独测:LW 对标记的时间存在性/升序是**硬约束**,违反时静默丢标记,
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* 页面上表现为「明明有成交、图上没有买卖点」,靠肉眼看图很难发现。
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*
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* 运行:`npm run test:charts`(node --test + 原生 TS 类型擦除,无需额外依赖)
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*/
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import assert from "node:assert/strict";
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import { test } from "node:test";
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import { prepareMarkers } from "../markers.ts";
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const TIMES = ["2024-01-02", "2024-01-03", "2024-01-04", "2024-01-05"];
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test("过滤掉 series 中不存在的日期(LW 会因为这种标记整组不显示)", () => {
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const out = prepareMarkers(
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[
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{ time: "2024-01-02", kind: "BUY" },
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{ time: "2024-01-09", kind: "BUY" }, // 不存在
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{ time: "2023-12-29", kind: "SELL" }, // 不存在
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],
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TIMES
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);
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assert.deepEqual(
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out.map((m) => m.time),
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["2024-01-02"]
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);
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});
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test("输出严格按时间升序(即使输入是乱的)", () => {
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const out = prepareMarkers(
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[
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{ time: "2024-01-05", kind: "SELL" },
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{ time: "2024-01-02", kind: "BUY" },
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{ time: "2024-01-04", kind: "SELL" },
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{ time: "2024-01-03", kind: "BUY" },
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],
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TIMES
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);
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assert.deepEqual(
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out.map((m) => m.time),
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["2024-01-02", "2024-01-03", "2024-01-04", "2024-01-05"]
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);
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});
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test("同一时间同一方向去重,但买卖同日各自保留(调仓日既卖又买)", () => {
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const out = prepareMarkers(
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[
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{ time: "2024-01-03", kind: "BUY" },
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{ time: "2024-01-03", kind: "BUY" },
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{ time: "2024-01-03", kind: "SELL" },
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{ time: "2024-01-03", kind: "SELL" },
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],
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TIMES
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);
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assert.equal(out.length, 2);
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assert.deepEqual(
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out.map((m) => m.kind),
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["BUY", "SELL"]
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);
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});
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test("未有显式文案时给默认 B/S", () => {
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const out = prepareMarkers(
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[
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{ time: "2024-01-02", kind: "BUY" },
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{ time: "2024-01-03", kind: "SELL" },
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{ time: "2024-01-04", kind: "SIG_BUY", label: "信号" },
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{ time: "2024-01-05", kind: "SELL", text: "清仓" },
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],
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TIMES
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);
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assert.deepEqual(
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out.map((m) => m.text),
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["B", "S", "信号", "清仓"]
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);
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});
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test("空标记不会崩,且返回空数组(结果切换后靠它清掉上一次的标记)", () => {
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assert.deepEqual(prepareMarkers([], TIMES), []);
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});
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test("series 无数据时全部标记被丢弃(而不是抛错)", () => {
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assert.deepEqual(prepareMarkers([{ time: "2024-01-02", kind: "BUY" }], []), []);
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});
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test("SIG_BUY/SIG_SELL 也走 BUY/SELL 的默认文案规则", () => {
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const out = prepareMarkers(
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[
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{ time: "2024-01-02", kind: "SIG_BUY" },
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{ time: "2024-01-03", kind: "SIG_SELL" },
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],
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TIMES
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);
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assert.deepEqual(
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out.map((m) => m.text),
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["B", "S"]
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);
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});
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