955 lines
34 KiB
JavaScript
955 lines
34 KiB
JavaScript
import dayjs from 'dayjs';
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import utc from 'dayjs/plugin/utc';
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import timezone from 'dayjs/plugin/timezone';
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import { isString } from 'lodash';
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import { cachedRequest, clearCachedRequest } from '../lib/cacheRequest';
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dayjs.extend(utc);
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dayjs.extend(timezone);
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const DEFAULT_TZ = 'Asia/Shanghai';
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const getBrowserTimeZone = () => {
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if (typeof Intl !== 'undefined' && Intl.DateTimeFormat) {
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const tz = Intl.DateTimeFormat().resolvedOptions().timeZone;
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return tz || DEFAULT_TZ;
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}
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return DEFAULT_TZ;
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};
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const TZ = getBrowserTimeZone();
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dayjs.tz.setDefault(TZ);
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const nowInTz = () => dayjs().tz(TZ);
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const toTz = (input) => (input ? dayjs.tz(input, TZ) : nowInTz());
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const ONE_DAY_MS = 24 * 60 * 60 * 1000;
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/**
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* 获取基金「关联板块/跟踪标的」信息（走本地 API，并做 1 天缓存）
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* 接口：/api/related-sectors?code=xxxxxx
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* 返回：{ code: string, relatedSectors: string }
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*/
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export const fetchRelatedSectors = async (code, { cacheTime = ONE_DAY_MS } = {}) => {
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if (!code) return '';
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const normalized = String(code).trim();
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if (!normalized) return '';
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const url = `/api/related-sectors?code=${encodeURIComponent(normalized)}`;
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const cacheKey = `relatedSectors:${normalized}`;
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try {
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const data = await cachedRequest(async () => {
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const res = await fetch(url);
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if (!res.ok) return null;
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return await res.json();
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}, cacheKey, { cacheTime });
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const relatedSectors = data?.relatedSectors;
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return relatedSectors ? String(relatedSectors).trim() : '';
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} catch (e) {
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return '';
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}
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};
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export const loadScript = (url) => {
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if (typeof document === 'undefined' || !document.body) return Promise.resolve(null);
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let cacheKey = url;
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try {
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const parsed = new URL(url);
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parsed.searchParams.delete('_');
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parsed.searchParams.delete('_t');
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cacheKey = parsed.toString();
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} catch (e) {
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}
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const cacheTime = 10 * 60 * 1000;
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return cachedRequest(
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() =>
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new Promise((resolve) => {
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const script = document.createElement('script');
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script.src = url;
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script.async = true;
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const cleanup = () => {
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if (document.body.contains(script)) document.body.removeChild(script);
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};
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script.onload = () => {
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cleanup();
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let apidata;
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try {
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apidata = window?.apidata ? JSON.parse(JSON.stringify(window.apidata)) : undefined;
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} catch (e) {
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apidata = window?.apidata;
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}
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resolve({ ok: true, apidata });
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};
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script.onerror = () => {
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cleanup();
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resolve({ ok: false, error: '数据加载失败' });
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};
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document.body.appendChild(script);
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}),
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cacheKey,
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{ cacheTime }
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).then((result) => {
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if (!result?.ok) {
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clearCachedRequest(cacheKey);
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throw new Error(result?.error || '数据加载失败');
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}
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return result.apidata;
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});
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};
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export const fetchFundNetValue = async (code, date) => {
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if (typeof window === 'undefined') return null;
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const url = `https://fundf10.eastmoney.com/F10DataApi.aspx?type=lsjz&code=${code}&page=1&per=1&sdate=${date}&edate=${date}`;
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try {
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const apidata = await loadScript(url);
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if (apidata && apidata.content) {
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const content = apidata.content;
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if (content.includes('暂无数据')) return null;
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const rows = content.split('<tr>');
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for (const row of rows) {
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if (row.includes(`<td>${date}</td>`)) {
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const cells = row.match(/<td[^>]*>(.*?)<\/td>/g);
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if (cells && cells.length >= 2) {
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const valStr = cells[1].replace(/<[^>]+>/g, '');
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const val = parseFloat(valStr);
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return isNaN(val) ? null : val;
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}
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}
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}
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}
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return null;
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} catch (e) {
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return null;
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}
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};
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const parseLatestNetValueFromLsjzContent = (content) => {
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if (!content || content.includes('暂无数据')) return null;
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const rowMatches = content.match(/<tr[\s\S]*?<\/tr>/gi) || [];
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for (const row of rowMatches) {
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const cells = row.match(/<td[^>]*>(.*?)<\/td>/gi) || [];
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if (!cells.length) continue;
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const getText = (td) => td.replace(/<[^>]+>/g, '').trim();
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const dateStr = getText(cells[0] || '');
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if (!/^\d{4}-\d{2}-\d{2}$/.test(dateStr)) continue;
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const navStr = getText(cells[1] || '');
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const nav = parseFloat(navStr);
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if (!Number.isFinite(nav)) continue;
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let growth = null;
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for (const c of cells) {
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const txt = getText(c);
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const m = txt.match(/([-+]?\d+(?:\.\d+)?)\s*%/);
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if (m) {
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growth = parseFloat(m[1]);
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break;
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}
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}
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return { date: dateStr, nav, growth };
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}
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return null;
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};
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const extractHoldingsReportDate = (html) => {
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if (!html) return null;
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// 优先匹配带有“报告期 / 截止日期”等关键字附近的日期
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const m1 = html.match(/(报告期|截止日期)[^0-9]{0,20}(\d{4}-\d{2}-\d{2})/);
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if (m1) return m1[2];
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// 兜底：取文中出现的第一个 yyyy-MM-dd 格式日期
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const m2 = html.match(/(\d{4}-\d{2}-\d{2})/);
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return m2 ? m2[1] : null;
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};
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const isLastQuarterReport = (reportDateStr) => {
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if (!reportDateStr) return false;
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const report = dayjs(reportDateStr, 'YYYY-MM-DD');
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if (!report.isValid()) return false;
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const now = nowInTz();
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const m = now.month(); // 0-11
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const q = Math.floor(m / 3); // 当前季度 0-3 => Q1-Q4
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let lastQ;
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let year;
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if (q === 0) {
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// 当前为 Q1，则上一季度是上一年的 Q4
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lastQ = 3;
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year = now.year() - 1;
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} else {
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lastQ = q - 1;
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year = now.year();
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}
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const quarterEnds = [
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{ month: 2, day: 31 }, // Q1 -> 03-31
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{ month: 5, day: 30 }, // Q2 -> 06-30
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{ month: 8, day: 30 }, // Q3 -> 09-30
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{ month: 11, day: 31 } // Q4 -> 12-31
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];
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const { month: endMonth, day: endDay } = quarterEnds[lastQ];
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const lastQuarterEnd = dayjs(
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`${year}-${String(endMonth + 1).padStart(2, '0')}-${endDay}`,
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'YYYY-MM-DD'
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);
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return report.isSame(lastQuarterEnd, 'day');
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};
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export const fetchSmartFundNetValue = async (code, startDate) => {
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const today = nowInTz().startOf('day');
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let current = toTz(startDate).startOf('day');
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for (let i = 0; i < 30; i++) {
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if (current.isAfter(today)) break;
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const dateStr = current.format('YYYY-MM-DD');
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const val = await fetchFundNetValue(code, dateStr);
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if (val !== null) {
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return { date: dateStr, value: val };
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}
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current = current.add(1, 'day');
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}
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return null;
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};
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export const fetchFundDataFallback = async (c) => {
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if (typeof window === 'undefined' || typeof document === 'undefined') {
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throw new Error('无浏览器环境');
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}
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return new Promise(async (resolve, reject) => {
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const searchCallbackName = `SuggestData_fallback_${Date.now()}`;
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const searchUrl = `https://fundsuggest.eastmoney.com/FundSearch/api/FundSearchAPI.ashx?m=1&key=${encodeURIComponent(c)}&callback=${searchCallbackName}&_=${Date.now()}`;
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let fundName = '';
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try {
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await new Promise((resSearch, rejSearch) => {
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window[searchCallbackName] = (data) => {
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if (data && data.Datas && data.Datas.length > 0) {
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const found = data.Datas.find(d => d.CODE === c);
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if (found) {
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fundName = found.NAME || found.SHORTNAME || '';
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}
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}
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delete window[searchCallbackName];
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resSearch();
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};
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const script = document.createElement('script');
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script.src = searchUrl;
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script.async = true;
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script.onload = () => {
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if (document.body.contains(script)) document.body.removeChild(script);
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};
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script.onerror = () => {
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if (document.body.contains(script)) document.body.removeChild(script);
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delete window[searchCallbackName];
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rejSearch(new Error('搜索接口失败'));
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};
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document.body.appendChild(script);
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setTimeout(() => {
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if (window[searchCallbackName]) {
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delete window[searchCallbackName];
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resSearch();
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}
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}, 3000);
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});
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} catch (e) {
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}
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try {
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const url = `https://fundf10.eastmoney.com/F10DataApi.aspx?type=lsjz&code=${c}&page=1&per=1&sdate=&edate=`;
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const apidata = await loadScript(url);
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const content = apidata?.content || '';
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const latest = parseLatestNetValueFromLsjzContent(content);
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if (latest && latest.nav) {
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const name = fundName || `未知基金(${c})`;
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resolve({
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code: c,
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name,
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dwjz: String(latest.nav),
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gsz: null,
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gztime: null,
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jzrq: latest.date,
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gszzl: null,
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zzl: Number.isFinite(latest.growth) ? latest.growth : null,
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noValuation: true,
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holdings: [],
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holdingsReportDate: null,
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holdingsIsLastQuarter: false
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});
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} else {
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reject(new Error('未能获取到基金数据'));
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}
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} catch (e) {
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reject(new Error('基金数据加载失败'));
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}
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});
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};
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export const fetchFundData = async (c) => {
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if (typeof window === 'undefined' || typeof document === 'undefined') {
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throw new Error('无浏览器环境');
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}
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return new Promise(async (resolve, reject) => {
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const gzUrl = `https://fundgz.1234567.com.cn/js/${c}.js?rt=${Date.now()}`;
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const scriptGz = document.createElement('script');
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scriptGz.src = gzUrl;
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const originalJsonpgz = window.jsonpgz;
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window.jsonpgz = (json) => {
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window.jsonpgz = originalJsonpgz;
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if (!json || typeof json !== 'object') {
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fetchFundDataFallback(c).then(resolve).catch(reject);
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return;
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}
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const gszzlNum = Number(json.gszzl);
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const gzData = {
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code: json.fundcode,
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name: json.name,
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dwjz: json.dwjz,
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gsz: json.gsz,
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gztime: json.gztime,
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jzrq: json.jzrq,
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gszzl: Number.isFinite(gszzlNum) ? gszzlNum : json.gszzl
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};
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const lsjzPromise = new Promise((resolveT) => {
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const url = `https://fundf10.eastmoney.com/F10DataApi.aspx?type=lsjz&code=${c}&page=1&per=1&sdate=&edate=`;
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loadScript(url)
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.then((apidata) => {
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const content = apidata?.content || '';
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const latest = parseLatestNetValueFromLsjzContent(content);
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if (latest && latest.nav) {
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resolveT({
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dwjz: String(latest.nav),
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zzl: Number.isFinite(latest.growth) ? latest.growth : null,
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jzrq: latest.date
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});
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} else {
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resolveT(null);
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}
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})
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.catch(() => resolveT(null));
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});
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const holdingsPromise = new Promise((resolveH) => {
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const holdingsUrl = `https://fundf10.eastmoney.com/FundArchivesDatas.aspx?type=jjcc&code=${c}&topline=10&year=&month=&_=${Date.now()}`;
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const holdingsCacheKey = `fund_holdings_archives_${c}`;
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cachedRequest(
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() => loadScript(holdingsUrl),
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holdingsCacheKey,
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{ cacheTime: 60 * 60 * 1000 }
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).then(async (apidata) => {
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let holdings = [];
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const html = apidata?.content || '';
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const holdingsReportDate = extractHoldingsReportDate(html);
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const holdingsIsLastQuarter = isLastQuarterReport(holdingsReportDate);
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// 如果不是上一季度末的披露数据，则不展示重仓（并避免继续解析/请求行情）
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if (!holdingsIsLastQuarter) {
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resolveH({ holdings: [], holdingsReportDate, holdingsIsLastQuarter: false });
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return;
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}
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const headerRow = (html.match(/<thead[\s\S]*?<tr[\s\S]*?<\/tr>[\s\S]*?<\/thead>/i) || [])[0] || '';
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const headerCells = (headerRow.match(/<th[\s\S]*?>([\s\S]*?)<\/th>/gi) || []).map(th => th.replace(/<[^>]*>/g, '').trim());
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let idxCode = -1, idxName = -1, idxWeight = -1;
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headerCells.forEach((h, i) => {
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const t = h.replace(/\s+/g, '');
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if (idxCode < 0 && (t.includes('股票代码') || t.includes('证券代码'))) idxCode = i;
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if (idxName < 0 && (t.includes('股票名称') || t.includes('证券名称'))) idxName = i;
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if (idxWeight < 0 && (t.includes('占净值比例') || t.includes('占比'))) idxWeight = i;
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});
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const rows = html.match(/<tbody[\s\S]*?<\/tbody>/i) || [];
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const dataRows = rows.length ? rows[0].match(/<tr[\s\S]*?<\/tr>/gi) || [] : html.match(/<tr[\s\S]*?<\/tr>/gi) || [];
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for (const r of dataRows) {
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const tds = (r.match(/<td[\s\S]*?>([\s\S]*?)<\/td>/gi) || []).map(td => td.replace(/<[^>]*>/g, '').trim());
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if (!tds.length) continue;
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let code = '';
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let name = '';
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let weight = '';
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if (idxCode >= 0 && tds[idxCode]) {
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const raw = String(tds[idxCode] || '').trim();
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const mA = raw.match(/(\d{6})/);
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const mHK = raw.match(/(\d{5})/);
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// 海外股票常见为英文代码（如 AAPL / usAAPL / TSLA.US / 0700.HK）
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const mAlpha = raw.match(/\b([A-Za-z]{1,10})\b/);
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code = mA ? mA[1] : (mHK ? mHK[1] : (mAlpha ? mAlpha[1].toUpperCase() : raw));
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} else {
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const codeIdx = tds.findIndex(txt => /^\d{6}$/.test(txt));
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if (codeIdx >= 0) code = tds[codeIdx];
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}
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if (idxName >= 0 && tds[idxName]) {
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name = tds[idxName];
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} else if (code) {
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const i = tds.findIndex(txt => txt && txt !== code && !/%$/.test(txt));
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name = i >= 0 ? tds[i] : '';
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}
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if (idxWeight >= 0 && tds[idxWeight]) {
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const wm = tds[idxWeight].match(/([\d.]+)\s*%/);
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weight = wm ? `${wm[1]}%` : tds[idxWeight];
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} else {
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const wIdx = tds.findIndex(txt => /\d+(?:\.\d+)?\s*%/.test(txt));
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weight = wIdx >= 0 ? tds[wIdx].match(/([\d.]+)\s*%/)?.[1] + '%' : '';
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}
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if (code || name || weight) {
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holdings.push({ code, name, weight, change: null });
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}
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}
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holdings = holdings.slice(0, 10);
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const normalizeTencentCode = (input) => {
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const raw = String(input || '').trim();
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if (!raw) return null;
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// already normalized tencent styles (normalize prefix casing)
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const mPref = raw.match(/^(us|hk|sh|sz|bj)(.+)$/i);
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if (mPref) {
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const p = mPref[1].toLowerCase();
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const rest = String(mPref[2] || '').trim();
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// usAAPL / usIXIC: rest use upper; hk00700 keep digits
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return `${p}${/^\d+$/.test(rest) ? rest : rest.toUpperCase()}`;
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}
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const mSPref = raw.match(/^s_(sh|sz|bj|hk)(.+)$/i);
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if (mSPref) {
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const p = mSPref[1].toLowerCase();
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const rest = String(mSPref[2] || '').trim();
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return `s_${p}${/^\d+$/.test(rest) ? rest : rest.toUpperCase()}`;
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}
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// A股/北证
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if (/^\d{6}$/.test(raw)) {
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const pfx =
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raw.startsWith('6') || raw.startsWith('9')
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? 'sh'
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: raw.startsWith('4') || raw.startsWith('8')
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? 'bj'
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: 'sz';
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return `s_${pfx}${raw}`;
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}
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// 港股（数字）
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if (/^\d{5}$/.test(raw)) return `s_hk${raw}`;
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// 形如 0700.HK / 00001.HK
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const mHkDot = raw.match(/^(\d{4,5})\.(?:HK)$/i);
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if (mHkDot) return `s_hk${mHkDot[1].padStart(5, '0')}`;
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// 形如 AAPL / TSLA.US / AAPL.O / BRK.B（腾讯接口对“.”支持不稳定，优先取主代码）
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const mUsDot = raw.match(/^([A-Za-z]{1,10})(?:\.[A-Za-z]{1,6})$/);
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if (mUsDot) return `us${mUsDot[1].toUpperCase()}`;
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if (/^[A-Za-z]{1,10}$/.test(raw)) return `us${raw.toUpperCase()}`;
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return null;
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};
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const getTencentVarName = (tencentCode) => {
|
||
const cd = String(tencentCode || '').trim();
|
||
if (!cd) return '';
|
||
// s_* uses v_s_*
|
||
if (/^s_/i.test(cd)) return `v_${cd}`;
|
||
// us/hk/sh/sz/bj uses v_{code}
|
||
return `v_${cd}`;
|
||
};
|
||
|
||
const needQuotes = holdings
|
||
.map((h) => ({
|
||
h,
|
||
tencentCode: normalizeTencentCode(h.code),
|
||
}))
|
||
.filter((x) => Boolean(x.tencentCode));
|
||
if (needQuotes.length) {
|
||
try {
|
||
const tencentCodes = needQuotes.map((x) => x.tencentCode).join(',');
|
||
if (!tencentCodes) {
|
||
resolveH(holdings);
|
||
return;
|
||
}
|
||
const quoteUrl = `https://qt.gtimg.cn/q=${tencentCodes}`;
|
||
await new Promise((resQuote) => {
|
||
const scriptQuote = document.createElement('script');
|
||
scriptQuote.src = quoteUrl;
|
||
scriptQuote.onload = () => {
|
||
needQuotes.forEach(({ h, tencentCode }) => {
|
||
const varName = getTencentVarName(tencentCode);
|
||
const dataStr = varName ? window[varName] : null;
|
||
if (dataStr) {
|
||
const parts = dataStr.split('~');
|
||
const isUS = /^us/i.test(String(tencentCode || ''));
|
||
const idx = isUS ? 32 : 5;
|
||
if (parts.length > idx) {
|
||
h.change = parseFloat(parts[idx]);
|
||
}
|
||
}
|
||
});
|
||
if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
|
||
resQuote();
|
||
};
|
||
scriptQuote.onerror = () => {
|
||
if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
|
||
resQuote();
|
||
};
|
||
document.body.appendChild(scriptQuote);
|
||
});
|
||
} catch (e) {
|
||
}
|
||
}
|
||
resolveH({ holdings, holdingsReportDate, holdingsIsLastQuarter });
|
||
}).catch(() => resolveH({ holdings: [], holdingsReportDate: null, holdingsIsLastQuarter: false }));
|
||
});
|
||
Promise.all([lsjzPromise, holdingsPromise]).then(([tData, holdingsResult]) => {
|
||
const {
|
||
holdings,
|
||
holdingsReportDate,
|
||
holdingsIsLastQuarter
|
||
} = holdingsResult || {};
|
||
if (tData) {
|
||
if (tData.jzrq && (!gzData.jzrq || tData.jzrq >= gzData.jzrq)) {
|
||
gzData.dwjz = tData.dwjz;
|
||
gzData.jzrq = tData.jzrq;
|
||
gzData.zzl = tData.zzl;
|
||
}
|
||
}
|
||
resolve({
|
||
...gzData,
|
||
holdings,
|
||
holdingsReportDate,
|
||
holdingsIsLastQuarter
|
||
});
|
||
});
|
||
};
|
||
scriptGz.onerror = () => {
|
||
window.jsonpgz = originalJsonpgz;
|
||
if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
|
||
reject(new Error('基金数据加载失败'));
|
||
};
|
||
document.body.appendChild(scriptGz);
|
||
setTimeout(() => {
|
||
if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
|
||
}, 5000);
|
||
});
|
||
};
|
||
|
||
export const searchFunds = async (val) => {
|
||
if (!val.trim()) return [];
|
||
if (typeof window === 'undefined' || typeof document === 'undefined') return [];
|
||
const callbackName = `SuggestData_${Date.now()}`;
|
||
const url = `https://fundsuggest.eastmoney.com/FundSearch/api/FundSearchAPI.ashx?m=1&key=${encodeURIComponent(val)}&callback=${callbackName}&_=${Date.now()}`;
|
||
return new Promise((resolve, reject) => {
|
||
window[callbackName] = (data) => {
|
||
let results = [];
|
||
if (data && data.Datas) {
|
||
results = data.Datas.filter(d =>
|
||
d.CATEGORY === 700 ||
|
||
d.CATEGORY === '700' ||
|
||
d.CATEGORYDESC === '基金'
|
||
);
|
||
}
|
||
delete window[callbackName];
|
||
resolve(results);
|
||
};
|
||
const script = document.createElement('script');
|
||
script.src = url;
|
||
script.async = true;
|
||
script.onload = () => {
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
};
|
||
script.onerror = () => {
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
delete window[callbackName];
|
||
reject(new Error('搜索请求失败'));
|
||
};
|
||
document.body.appendChild(script);
|
||
});
|
||
};
|
||
|
||
export const fetchShanghaiIndexDate = async () => {
|
||
if (typeof window === 'undefined' || typeof document === 'undefined') return null;
|
||
return new Promise((resolve, reject) => {
|
||
const script = document.createElement('script');
|
||
script.src = `https://qt.gtimg.cn/q=sh000001&_t=${Date.now()}`;
|
||
script.onload = () => {
|
||
const data = window.v_sh000001;
|
||
let dateStr = null;
|
||
if (data) {
|
||
const parts = data.split('~');
|
||
if (parts.length > 30) {
|
||
dateStr = parts[30].slice(0, 8);
|
||
}
|
||
}
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
resolve(dateStr);
|
||
};
|
||
script.onerror = () => {
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
reject(new Error('指数数据加载失败'));
|
||
};
|
||
document.body.appendChild(script);
|
||
});
|
||
};
|
||
|
||
/** 大盘指数项：name, code, price, change, changePercent
|
||
* 同时用于：
|
||
* - qt.gtimg.cn 实时快照（code 用于 q= 参数，varKey 为全局变量名）
|
||
* - 分时 mini 图（code 传给 minute/query，当不支持分时时会自动回退占位折线）
|
||
*
|
||
* 参照产品图：覆盖主要 A 股宽基 + 创业/科创 + 部分海外与港股指数。
|
||
*/
|
||
const MARKET_INDEX_KEYS = [
|
||
// 行 1：上证 / 深证
|
||
{ code: 'sh000001', varKey: 'v_sh000001', name: '上证指数' },
|
||
{ code: 'sh000016', varKey: 'v_sh000016', name: '上证50' },
|
||
{ code: 'sz399001', varKey: 'v_sz399001', name: '深证成指' },
|
||
{ code: 'sz399330', varKey: 'v_sz399330', name: '深证100' },
|
||
|
||
// 行 2：北证 / 沪深300 / 创业板
|
||
{ code: 'bj899050', varKey: 'v_bj899050', name: '北证50' },
|
||
{ code: 'sh000300', varKey: 'v_sh000300', name: '沪深300' },
|
||
{ code: 'sz399006', varKey: 'v_sz399006', name: '创业板指' },
|
||
{ code: 'sz399102', varKey: 'v_sz399102', name: '创业板综' },
|
||
|
||
// 行 3：创业板 50 / 科创
|
||
{ code: 'sz399673', varKey: 'v_sz399673', name: '创业板50' },
|
||
{ code: 'sh000688', varKey: 'v_sh000688', name: '科创50' },
|
||
{ code: 'sz399005', varKey: 'v_sz399005', name: '中小100' },
|
||
|
||
// 行 4：中证系列
|
||
{ code: 'sh000905', varKey: 'v_sh000905', name: '中证500' },
|
||
{ code: 'sh000906', varKey: 'v_sh000906', name: '中证800' },
|
||
{ code: 'sh000852', varKey: 'v_sh000852', name: '中证1000' },
|
||
{ code: 'sh000903', varKey: 'v_sh000903', name: '中证A100' },
|
||
|
||
// 行 5：等权 / 国证 / 纳指
|
||
{ code: 'sh000932', varKey: 'v_sh000932', name: '500等权' },
|
||
{ code: 'sz399303', varKey: 'v_sz399303', name: '国证2000' },
|
||
{ code: 'usIXIC', varKey: 'v_usIXIC', name: '纳斯达克' },
|
||
{ code: 'usNDX', varKey: 'v_usNDX', name: '纳斯达克100' },
|
||
|
||
// 行 6：美股三大 + 恒生
|
||
{ code: 'usINX', varKey: 'v_usINX', name: '标普500' },
|
||
{ code: 'usDJI', varKey: 'v_usDJI', name: '道琼斯' },
|
||
{ code: 'hkHSI', varKey: 'v_hkHSI', name: '恒生指数' },
|
||
{ code: 'hkHSTECH', varKey: 'v_hkHSTECH', name: '恒生科技指数' },
|
||
];
|
||
|
||
function parseIndexRaw(data) {
|
||
if (!data || typeof data !== 'string') return null;
|
||
const parts = data.split('~');
|
||
if (parts.length < 33) return null;
|
||
const name = parts[1] || '';
|
||
const price = parseFloat(parts[3], 10);
|
||
const change = parseFloat(parts[31], 10);
|
||
const changePercent = parseFloat(parts[32], 10);
|
||
if (Number.isNaN(price)) return null;
|
||
return {
|
||
name,
|
||
price: Number.isFinite(price) ? price : 0,
|
||
change: Number.isFinite(change) ? change : 0,
|
||
changePercent: Number.isFinite(changePercent) ? changePercent : 0,
|
||
};
|
||
}
|
||
|
||
export const fetchMarketIndices = async () => {
|
||
if (typeof window === 'undefined' || typeof document === 'undefined') return [];
|
||
return new Promise((resolve, reject) => {
|
||
const script = document.createElement('script');
|
||
const codes = MARKET_INDEX_KEYS.map((item) => item.code).join(',');
|
||
script.src = `https://qt.gtimg.cn/q=${codes}&_t=${Date.now()}`;
|
||
script.onload = () => {
|
||
const list = MARKET_INDEX_KEYS.map(({ name: defaultName, varKey }) => {
|
||
const raw = window[varKey];
|
||
const parsed = parseIndexRaw(raw);
|
||
if (!parsed) return { name: defaultName, code: '', price: 0, change: 0, changePercent: 0 };
|
||
return { ...parsed, code: varKey.replace('v_', '') };
|
||
});
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
resolve(list);
|
||
};
|
||
script.onerror = () => {
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
reject(new Error('指数数据加载失败'));
|
||
};
|
||
document.body.appendChild(script);
|
||
});
|
||
};
|
||
|
||
export const fetchLatestRelease = async () => {
|
||
const url = process.env.NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL;
|
||
if (!url) return null;
|
||
|
||
const res = await fetch(url);
|
||
if (!res.ok) return null;
|
||
const data = await res.json();
|
||
return {
|
||
tagName: data.tag_name,
|
||
body: data.body || ''
|
||
};
|
||
};
|
||
|
||
export const submitFeedback = async (formData) => {
|
||
const response = await fetch('https://api.web3forms.com/submit', {
|
||
method: 'POST',
|
||
body: formData
|
||
});
|
||
return response.json();
|
||
};
|
||
|
||
const PINGZHONGDATA_GLOBAL_KEYS = [
|
||
'ishb',
|
||
'fS_name',
|
||
'fS_code',
|
||
'fund_sourceRate',
|
||
'fund_Rate',
|
||
'fund_minsg',
|
||
'stockCodes',
|
||
'zqCodes',
|
||
'stockCodesNew',
|
||
'zqCodesNew',
|
||
'syl_1n',
|
||
'syl_6y',
|
||
'syl_3y',
|
||
'syl_1y',
|
||
'Data_fundSharesPositions',
|
||
'Data_netWorthTrend',
|
||
'Data_ACWorthTrend',
|
||
'Data_grandTotal',
|
||
'Data_rateInSimilarType',
|
||
'Data_rateInSimilarPersent',
|
||
'Data_fluctuationScale',
|
||
'Data_holderStructure',
|
||
'Data_assetAllocation',
|
||
'Data_performanceEvaluation',
|
||
'Data_currentFundManager',
|
||
'Data_buySedemption',
|
||
'swithSameType',
|
||
];
|
||
|
||
let pingzhongdataQueue = Promise.resolve();
|
||
|
||
const enqueuePingzhongdataLoad = (fn) => {
|
||
const p = pingzhongdataQueue.then(fn, fn);
|
||
// 避免队列被 reject 永久阻塞
|
||
pingzhongdataQueue = p.catch(() => undefined);
|
||
return p;
|
||
};
|
||
|
||
const snapshotPingzhongdataGlobals = (fundCode) => {
|
||
const out = {};
|
||
for (const k of PINGZHONGDATA_GLOBAL_KEYS) {
|
||
if (typeof window?.[k] === 'undefined') continue;
|
||
try {
|
||
out[k] = JSON.parse(JSON.stringify(window[k]));
|
||
} catch (e) {
|
||
out[k] = window[k];
|
||
}
|
||
}
|
||
|
||
return {
|
||
fundCode: out.fS_code || fundCode,
|
||
fundName: out.fS_name || '',
|
||
...out,
|
||
};
|
||
};
|
||
|
||
const jsonpLoadPingzhongdata = (fundCode, timeoutMs = 20000) => {
|
||
return new Promise((resolve, reject) => {
|
||
if (typeof document === 'undefined' || !document.body) {
|
||
reject(new Error('无浏览器环境'));
|
||
return;
|
||
}
|
||
|
||
const url = `https://fund.eastmoney.com/pingzhongdata/${fundCode}.js?v=${Date.now()}`;
|
||
const script = document.createElement('script');
|
||
script.src = url;
|
||
script.async = true;
|
||
|
||
let done = false;
|
||
let timer = null;
|
||
|
||
const cleanup = () => {
|
||
if (timer) clearTimeout(timer);
|
||
timer = null;
|
||
script.onload = null;
|
||
script.onerror = null;
|
||
if (document.body.contains(script)) document.body.removeChild(script);
|
||
};
|
||
|
||
timer = setTimeout(() => {
|
||
if (done) return;
|
||
done = true;
|
||
cleanup();
|
||
reject(new Error('pingzhongdata 请求超时'));
|
||
}, timeoutMs);
|
||
|
||
script.onload = () => {
|
||
if (done) return;
|
||
done = true;
|
||
const data = snapshotPingzhongdataGlobals(fundCode);
|
||
cleanup();
|
||
resolve(data);
|
||
};
|
||
|
||
script.onerror = () => {
|
||
if (done) return;
|
||
done = true;
|
||
cleanup();
|
||
reject(new Error('pingzhongdata 加载失败'));
|
||
};
|
||
|
||
document.body.appendChild(script);
|
||
});
|
||
};
|
||
|
||
const fetchAndParsePingzhongdata = async (fundCode) => {
|
||
// 使用 JSONP(script 注入) 方式获取并解析 pingzhongdata
|
||
return enqueuePingzhongdataLoad(() => jsonpLoadPingzhongdata(fundCode));
|
||
};
|
||
|
||
/**
|
||
* 获取并解析「基金走势图/资产等」数据（pingzhongdata）
|
||
* 来源：https://fund.eastmoney.com/pingzhongdata/${fundCode}.js
|
||
*/
|
||
export const fetchFundPingzhongdata = async (fundCode, { cacheTime = 60 * 60 * 1000 } = {}) => {
|
||
if (!fundCode) throw new Error('fundCode 不能为空');
|
||
if (typeof window === 'undefined' || typeof document === 'undefined') {
|
||
throw new Error('无浏览器环境');
|
||
}
|
||
|
||
const cacheKey = `pingzhongdata_${fundCode}`;
|
||
|
||
try {
|
||
return await cachedRequest(
|
||
() => fetchAndParsePingzhongdata(fundCode),
|
||
cacheKey,
|
||
{ cacheTime }
|
||
);
|
||
} catch (e) {
|
||
clearCachedRequest(cacheKey);
|
||
throw e;
|
||
}
|
||
};
|
||
|
||
export const fetchFundHistory = async (code, range = '1m') => {
|
||
if (typeof window === 'undefined') return [];
|
||
|
||
const end = nowInTz();
|
||
let start = end.clone();
|
||
|
||
switch (range) {
|
||
case '1m': start = start.subtract(1, 'month'); break;
|
||
case '3m': start = start.subtract(3, 'month'); break;
|
||
case '6m': start = start.subtract(6, 'month'); break;
|
||
case '1y': start = start.subtract(1, 'year'); break;
|
||
case '3y': start = start.subtract(3, 'year'); break;
|
||
case 'all': start = dayjs(0).tz(TZ); break;
|
||
default: start = start.subtract(1, 'month');
|
||
}
|
||
|
||
// 业绩走势统一走 pingzhongdata.Data_netWorthTrend，
|
||
// 同时附带 Data_grandTotal（若存在，格式为 [{ name, data: [[ts, val], ...] }, ...]）
|
||
try {
|
||
const pz = await fetchFundPingzhongdata(code);
|
||
const trend = pz?.Data_netWorthTrend;
|
||
const grandTotal = pz?.Data_grandTotal;
|
||
|
||
if (Array.isArray(trend) && trend.length) {
|
||
const startMs = start.startOf('day').valueOf();
|
||
const endMs = end.endOf('day').valueOf();
|
||
|
||
// 若起始日没有净值，则往前推到最近一日有净值的数据作为有效起始
|
||
const validTrend = trend
|
||
.filter((d) => d && typeof d.x === 'number' && Number.isFinite(Number(d.y)) && d.x <= endMs)
|
||
.sort((a, b) => a.x - b.x);
|
||
const startDayEndMs = startMs + 24 * 60 * 60 * 1000 - 1;
|
||
const hasPointOnStartDay = validTrend.some((d) => d.x >= startMs && d.x <= startDayEndMs);
|
||
let effectiveStartMs = startMs;
|
||
if (!hasPointOnStartDay) {
|
||
const lastBeforeStart = validTrend.filter((d) => d.x < startMs).pop();
|
||
if (lastBeforeStart) effectiveStartMs = lastBeforeStart.x;
|
||
}
|
||
|
||
const out = validTrend
|
||
.filter((d) => d.x >= effectiveStartMs && d.x <= endMs)
|
||
.map((d) => {
|
||
const value = Number(d.y);
|
||
const date = dayjs(d.x).tz(TZ).format('YYYY-MM-DD');
|
||
return { date, value };
|
||
});
|
||
|
||
// 解析 Data_grandTotal 为多条对比曲线，使用同一有效起始日
|
||
if (Array.isArray(grandTotal) && grandTotal.length) {
|
||
const grandTotalSeries = grandTotal
|
||
.map((series) => {
|
||
if (!series || !series.data || !Array.isArray(series.data)) return null;
|
||
const name = series.name || '';
|
||
const points = series.data
|
||
.filter((item) => Array.isArray(item) && typeof item[0] === 'number')
|
||
.map(([ts, val]) => {
|
||
if (ts < effectiveStartMs || ts > endMs) return null;
|
||
const numVal = Number(val);
|
||
if (!Number.isFinite(numVal)) return null;
|
||
const date = dayjs(ts).tz(TZ).format('YYYY-MM-DD');
|
||
return { ts, date, value: numVal };
|
||
})
|
||
.filter(Boolean);
|
||
if (!points.length) return null;
|
||
return { name, points };
|
||
})
|
||
.filter(Boolean);
|
||
|
||
if (grandTotalSeries.length) {
|
||
out.grandTotalSeries = grandTotalSeries;
|
||
}
|
||
}
|
||
|
||
if (out.length) return out;
|
||
}
|
||
} catch (e) {
|
||
return [];
|
||
}
|
||
return [];
|
||
};
|
||
|
||
const API_KEYS = [
|
||
'sk-5b03d4e02ec22dd2ba233fb6d2dd549b',
|
||
'sk-5f14ce9c6e94af922bf592942426285c'
|
||
// 添加更多 API Key 到这里
|
||
];
|
||
|
||
// 随机从数组中选择一个 API Key
|
||
const getRandomApiKey = () => {
|
||
if (!API_KEYS.length) return null;
|
||
return API_KEYS[Math.floor(Math.random() * API_KEYS.length)];
|
||
};
|
||
|
||
export const parseFundTextWithLLM = async (text) => {
|
||
const apiKey = getRandomApiKey();
|
||
if (!apiKey || !text) return null;
|
||
|
||
try {
|
||
const response = await fetch('https://apis.iflow.cn/v1/chat/completions', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Authorization': `Bearer ${apiKey}`,
|
||
'Content-Type': 'application/json'
|
||
},
|
||
body: JSON.stringify({
|
||
model: 'qwen3-max',
|
||
messages: [
|
||
{ role: 'system', content: "你是一个基金文本解析助手。请从提供的OCR文本中执行以下任务：\n抽取所有基金信息，包括：基金名称：中文字符串（可含英文或括号），名称后常跟随金额数字。基金代码：6位数字（如果存在）。持有金额：数字格式（可能含千分位逗号或小数，如果存在）。持有收益：数字格式（可能含千分位逗号或小数，如果存在）。忽略无关文本。输出格式：以JSON数组形式返回结果，每个基金信息为一个对象，包含以下字段：基金名称（必填，字符串）基金代码（可选，字符串，不存在时为空字符串）持有金额（可选，字符串，不存在时为空字符串）持有收益（可选，字符串，不存在时为空字符串）示例输出：[{'fundName':'华夏成长混合','fundCode':'000001','holdAmounts':'50,000.00','holdGains':'2,500.00'},{'fundName':'易方达消费行业','fundCode':'','holdAmounts':'10,000.00','holdGains':'}]。除了示例输出的内容外，不要输出任何多余内容"},
|
||
{ role: 'user', content: text }
|
||
],
|
||
temperature: 0.3,
|
||
max_tokens: 2000
|
||
})
|
||
});
|
||
|
||
if (!response.ok) {
|
||
return null;
|
||
}
|
||
|
||
const data = await response.json();
|
||
return data?.choices?.[0]?.message?.content || null;
|
||
} catch (e) {
|
||
return null;
|
||
}
|
||
};
|