add: 增加百分比展示

app/api/fund/route.js

@@ -1,111 +0,0 @@
-import { NextResponse } from 'next/server';
-
-const CORS_HEADERS = {
-  'Access-Control-Allow-Origin': '*',
-  'Access-Control-Allow-Methods': 'GET, OPTIONS',
-  'Access-Control-Allow-Headers': 'Content-Type, Authorization',
-};
-
-export async function OPTIONS() {
-  return new NextResponse(null, {
-    status: 204,
-    headers: CORS_HEADERS,
-  });
-}
-
-async function fetchGZ(code) {
-  const url = `https://fundgz.1234567.com.cn/js/${code}.js`;
-  const res = await fetch(url, { cache: 'no-store' });
-  if (!res.ok) throw new Error('估值接口异常');
-  const text = await res.text();
-  const m = text.match(/jsonpgz\((.*)\);/);
-  if (!m) throw new Error('估值数据解析失败');
-  const json = JSON.parse(m[1]);
-  const gszzlNum = Number(json.gszzl);
-  return {
-    code: json.fundcode,
-    name: json.name,
-    dwjz: json.dwjz,
-    gsz: json.gsz,
-    gztime: json.gztime,
-    gszzl: Number.isFinite(gszzlNum) ? gszzlNum : json.gszzl
-  };
-}
-
-function stripHtml(s) {
-  return s.replace(/<[^>]*>/g, '').replace(/\s+/g, ' ').trim();
-}
-
-function parseHoldings(html) {
-  const list = [];
-  const tableMatch = html.match(/<table[\s\S]*?<\/table>/i);
-  const table = tableMatch ? tableMatch[0] : html;
-  const rows = table.match(/<tr[\s\S]*?<\/tr>/gi) || [];
-  for (const r of rows) {
-    const cells = [...r.matchAll(/<td[\s\S]*?>([\s\S]*?)<\/td>/gi)].map((m) => stripHtml(m[1]));
-    if (!cells.length) continue;
-    const codeIdx = cells.findIndex((c) => /^\d{6}$/.test(c));
-    const weightIdx = cells.findIndex((c) => /\d+(?:\.\d+)?\s*%/.test(c));
-    const code = codeIdx >= 0 ? cells[codeIdx] : null;
-    const name = codeIdx >= 0 && codeIdx + 1 < cells.length ? cells[codeIdx + 1] : null;
-    const weight = weightIdx >= 0 ? cells[weightIdx].replace(/\s+/g, '') : null;
-    if (code && (name || name === '') && weight) {
-      list.push({ code, name, weight });
-    } else {
-      const anchorNameMatch = r.match(/<a[^>]*?>([^<]+)<\/a>/i);
-      const altName = anchorNameMatch ? stripHtml(anchorNameMatch[1]) : null;
-      const codeMatch = r.match(/(\d{6})/);
-      const weightMatch = r.match(/(\d+(?:\.\d+)?)\s*%/);
-      const fallbackCode = codeMatch ? codeMatch[1] : null;
-      const fallbackWeight = weightMatch ? `${weightMatch[1]}%` : null;
-      if ((code || fallbackCode) && (name || altName) && (weight || fallbackWeight)) {
-        list.push({ code: code || fallbackCode, name: name || altName, weight: weight || fallbackWeight });
-      }
-    }
-  }
-  return list.slice(0, 10);
-}
-
-async function fetchHoldings(code) {
-  const url = `https://fundf10.eastmoney.com/FundArchivesDatas.aspx?type=jjcc&code=${code}&topline=10&year=&month=&rt=${Date.now()}`;
-  const res = await fetch(url, {
-    headers: {
-      'User-Agent': 'Mozilla/5.0',
-      'Accept': '*/*'
-    },
-    cache: 'no-store'
-  });
-  if (!res.ok) throw new Error('重仓接口异常');
-  const text = await res.text();
-  // The response wraps HTML in var apdfund_...=...; try to extract inner HTML
-  const m = text.match(/<table[\s\S]*<\/table>/i) || text.match(/content:\s*'([\s\S]*?)'/i);
-  const html = m ? (m[0].startsWith('<table') ? m[0] : m[1]) : text;
-  return parseHoldings(html);
-}
-
-export async function GET(req) {
-  try {
-    const { searchParams } = new URL(req.url);
-    const code = (searchParams.get('code') || '').trim();
-    if (!code) {
-      return NextResponse.json({ error: '缺少基金编号' }, { status: 400 }, { headers: CORS_HEADERS });
-    }
-    const [gz, holdings] = await Promise.allSettled([fetchGZ(code), fetchHoldings(code)]);
-    if (gz.status !== 'fulfilled') {
-      return NextResponse.json({ error: gz.reason?.message || '基金估值获取失败' }, { status: 404 }, { headers: CORS_HEADERS });
-    }
-    const data = {
-      ...gz.value,
-      holdings: holdings.status === 'fulfilled' ? holdings.value : []
-    };
-    return NextResponse.json(data, {
-      status: 200,
-      headers: CORS_HEADERS
-    });
-  } catch (e) {
-    return NextResponse.json({ error: e.message || '服务异常' }, {
-      status: 500,
-      headers: CORS_HEADERS
-    });
-  }
-}