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:
@@ -0,0 +1,204 @@
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"use client";
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/**
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* 股票代码 ↔ 名称 的统一层。
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*
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* 需求(本轮):**任何出现股票代码的地方都必须同时显示股票名称,且可点击**
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* 跳到个股页(基本信息 + 股价走势图)。
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*
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* 实现选择:不做 N+1 请求,而是启动时一次性拉全市场 `symbol → name` 映射
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* (`GET /api/stocks/names`,约 6 千条),并用全局 Provider 缓存;
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* 页面渲染只做 Map 查询。这样每个表格单元格都是纯查表,零额外网络开销。
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*
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* 降级策略(AGENT §24:不许假装):接口不可用时静默留空名称,但**不隐藏代码**,
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* 也不阻塞页面;名称缺失时渲染「—」并在 title 里说明「名称未取到」,
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* 避免出现「看起来有名字但其实是代码」的假象。
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*/
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import Link from "next/link";
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import { createContext, useCallback, useContext, useEffect, useMemo, useState } from "react";
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import { apiGet } from "@/lib/api";
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import type { Stock } from "@/lib/types";
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type NameMap = Record<string, string>;
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interface Ctx {
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names: NameMap;
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ready: boolean;
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failed: boolean;
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reload: () => void;
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}
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const SymbolCtx = createContext<Ctx>({ names: {}, ready: false, failed: false, reload: () => {} });
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/** 模块级缓存:Provider 重挂载(如整页刷新)时不必重新拉取 */
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let cache: NameMap | null = null;
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export function SymbolNamesProvider({ children }: { children: React.ReactNode }) {
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const [names, setNames] = useState<NameMap>(cache ?? {});
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const [ready, setReady] = useState<boolean>(cache !== null);
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const [failed, setFailed] = useState(false);
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const [nonce, setNonce] = useState(0);
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useEffect(() => {
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let alive = true;
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const run = async () => {
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try {
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const m = await apiGet<NameMap>("/stocks/names");
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if (!alive) return;
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cache = m;
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setNames(m);
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setReady(true);
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setFailed(false);
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} catch {
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// 兜底:老接口(返回股票列表)。注意 `/stocks` 单页上限 500,
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// 若只取首页会**静默漏掉 500 名之后的股票**(出现大量「—」而不报错),
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// 因此这里翻页取全量,翻页失败就如实置 failed 而不是给出残缺映射。
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try {
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const m: NameMap = {};
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for (let offset = 0; offset < 20_000; offset += 500) {
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const rows = await apiGet<Stock[]>(`/stocks?limit=500&offset=${offset}`);
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if (!alive) return;
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for (const r of rows) if (r.name) m[r.symbol] = r.name;
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if (rows.length < 500) break;
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}
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if (!Object.keys(m).length) throw new Error("股票列表为空");
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cache = m;
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setNames(m);
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setReady(true);
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setFailed(false);
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} catch {
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if (alive) {
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setReady(true);
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setFailed(true);
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}
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}
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}
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};
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void run();
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return () => {
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alive = false;
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};
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}, [nonce]);
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const reload = useCallback(() => {
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cache = null;
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setNonce((n) => n + 1);
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}, []);
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const value = useMemo(() => ({ names, ready, failed, reload }), [names, ready, failed, reload]);
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return <SymbolCtx.Provider value={value}>{children}</SymbolCtx.Provider>;
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}
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export function useSymbolNames(): Ctx {
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return useContext(SymbolCtx);
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}
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/** 取名称;未就绪或查不到都返回 null(调用方据此渲染占位) */
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export function useSymbolName(symbol?: string | null): string | null {
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const { names } = useContext(SymbolCtx);
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if (!symbol) return null;
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return names[symbol] ?? null;
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}
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export interface SymbolLinkProps {
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symbol: string;
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/** 优先使用调用方已有的名称(后端 payload 里带的更权威) */
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name?: string | null;
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/** 名称在前(个股页标题风格)还是代码在前(表格列风格) */
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order?: "code-first" | "name-first";
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/** 只显示名称(表格里已有独立代码列时用) */
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nameOnly?: boolean;
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/** 只显示代码(极少用:明确不需要名称时请说明理由) */
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codeOnly?: boolean;
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className?: string;
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/** 不跳转(例如已经在个股页里) */
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plain?: boolean;
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}
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/**
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* 股票代码 + 名称,点击进入个股页。
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*
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* 用 `<Link>` 而非 `<a>`:保留 Next 客户端路由(不整页刷新)。
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*/
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export function SymbolLink({
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symbol,
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name,
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order = "code-first",
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nameOnly = false,
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codeOnly = false,
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className,
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plain = false,
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}: SymbolLinkProps) {
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const resolved = useSymbolName(symbol);
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const real = name ?? resolved;
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const label = real || null;
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const body = (
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<>
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{!nameOnly && <span className="sym-code">{symbol}</span>}
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{!codeOnly &&
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(label ? (
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<span className="sym-name">{label}</span>
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) : (
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<span className="sym-name sym-name--missing" title="名称未取到(股票名称接口不可用或该代码不在股票池)">
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—
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</span>
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))}
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</>
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);
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const cls = ["symlink", className].filter(Boolean).join(" ");
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const title = label ? `${symbol} ${label} · 查看基本信息与股价走势图` : `${symbol} · 查看基本信息与股价走势图`;
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if (plain) {
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return (
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<span className={cls} title={label ? `${symbol} ${label}` : symbol}>
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{body}
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</span>
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);
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}
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return (
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<Link
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href={`/stocks/${encodeURIComponent(symbol)}`}
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className={cls}
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title={title}
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aria-label={label ? `${symbol} ${label},查看基本信息与走势图` : `${symbol},查看基本信息与走势图`}
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style={{ flexDirection: order === "name-first" ? "row-reverse" : undefined }}
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>
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{body}
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</Link>
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);
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}
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/** 纯文本「代码 名称」(不可点击场景,如打印/图例) */
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export function SymbolText({
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symbol,
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name,
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order = "code-first",
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}: {
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symbol: string;
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name?: string | null;
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order?: "code-first" | "name-first";
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}) {
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const resolved = useSymbolName(symbol);
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const label = name ?? resolved;
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const code = <span className="sym-code">{symbol}</span>;
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const nm = label ? <span className="sym-name">{label}</span> : null;
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return (
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<span className="symlink" title={label ? `${symbol} ${label}` : symbol}>
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{order === "name-first" ? (
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<>
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{nm}
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{code}
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</>
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) : (
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<>
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{code}
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{nm}
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</>
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)}
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</span>
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);
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}
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