612 lines
22 KiB
JavaScript
612 lines
22 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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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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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(${c})`;
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resolve({
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code: c,
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name,
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dwjz: String(latest.nav),
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gsz: null,
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gztime: null,
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jzrq: latest.date,
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gszzl: null,
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zzl: Number.isFinite(latest.growth) ? latest.growth : null,
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noValuation: true,
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holdings: []
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});
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} else {
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reject(new Error('未能获取到基金数据'));
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}
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} catch (e) {
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reject(new Error('基金数据加载失败'));
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}
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});
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};
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export const fetchFundData = async (c) => {
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if (typeof window === 'undefined' || typeof document === 'undefined') {
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throw new Error('无浏览器环境');
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}
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return new Promise(async (resolve, reject) => {
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const gzUrl = `https://fundgz.1234567.com.cn/js/${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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loadScript(holdingsUrl).then(async (apidata) => {
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let holdings = [];
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const html = apidata?.content || '';
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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 m = tds[idxCode].match(/(\d{6})/);
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code = m ? m[1] : tds[idxCode];
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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 ? `${wm[1]}%` : tds[idxWeight];
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} else {
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const wIdx = tds.findIndex(txt => /\d+(?:\.\d+)?\s*%/.test(txt));
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weight = wIdx >= 0 ? tds[wIdx].match(/([\d.]+)\s*%/)?.[1] + '%' : '';
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}
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if (code || name || weight) {
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holdings.push({ code, name, weight, change: null });
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}
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}
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holdings = holdings.slice(0, 10);
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const needQuotes = holdings.filter(h => /^\d{6}$/.test(h.code) || /^\d{5}$/.test(h.code));
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if (needQuotes.length) {
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try {
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const tencentCodes = needQuotes.map(h => {
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const cd = String(h.code || '');
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if (/^\d{6}$/.test(cd)) {
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const pfx = cd.startsWith('6') || cd.startsWith('9') ? 'sh' : ((cd.startsWith('4') || cd.startsWith('8')) ? 'bj' : 'sz');
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return `s_${pfx}${cd}`;
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}
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if (/^\d{5}$/.test(cd)) {
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return `s_hk${cd}`;
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}
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return null;
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}).filter(Boolean).join(',');
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if (!tencentCodes) {
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resolveH(holdings);
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return;
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}
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const quoteUrl = `https://qt.gtimg.cn/q=${tencentCodes}`;
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await new Promise((resQuote) => {
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const scriptQuote = document.createElement('script');
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scriptQuote.src = quoteUrl;
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scriptQuote.onload = () => {
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needQuotes.forEach(h => {
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const cd = String(h.code || '');
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let varName = '';
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if (/^\d{6}$/.test(cd)) {
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const pfx = cd.startsWith('6') || cd.startsWith('9') ? 'sh' : ((cd.startsWith('4') || cd.startsWith('8')) ? 'bj' : 'sz');
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varName = `v_s_${pfx}${cd}`;
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} else if (/^\d{5}$/.test(cd)) {
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varName = `v_s_hk${cd}`;
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} else {
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return;
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}
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const dataStr = window[varName];
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if (dataStr) {
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const parts = dataStr.split('~');
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if (parts.length > 5) {
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h.change = parseFloat(parts[5]);
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}
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}
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});
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if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
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resQuote();
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};
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scriptQuote.onerror = () => {
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if (document.body.contains(scriptQuote)) document.body.removeChild(scriptQuote);
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resQuote();
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};
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document.body.appendChild(scriptQuote);
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});
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} catch (e) {
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}
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}
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resolveH(holdings);
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}).catch(() => resolveH([]));
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});
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Promise.all([lsjzPromise, holdingsPromise]).then(([tData, holdings]) => {
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if (tData) {
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if (tData.jzrq && (!gzData.jzrq || tData.jzrq >= gzData.jzrq)) {
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gzData.dwjz = tData.dwjz;
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gzData.jzrq = tData.jzrq;
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gzData.zzl = tData.zzl;
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}
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}
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resolve({ ...gzData, holdings });
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});
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};
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scriptGz.onerror = () => {
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window.jsonpgz = originalJsonpgz;
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if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
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reject(new Error('基金数据加载失败'));
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};
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document.body.appendChild(scriptGz);
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setTimeout(() => {
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if (document.body.contains(scriptGz)) document.body.removeChild(scriptGz);
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}, 5000);
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});
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};
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export const searchFunds = async (val) => {
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if (!val.trim()) return [];
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if (typeof window === 'undefined' || typeof document === 'undefined') return [];
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const callbackName = `SuggestData_${Date.now()}`;
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const url = `https://fundsuggest.eastmoney.com/FundSearch/api/FundSearchAPI.ashx?m=1&key=${encodeURIComponent(val)}&callback=${callbackName}&_=${Date.now()}`;
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return new Promise((resolve, reject) => {
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window[callbackName] = (data) => {
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let results = [];
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if (data && data.Datas) {
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results = data.Datas.filter(d =>
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d.CATEGORY === 700 ||
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d.CATEGORY === '700' ||
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d.CATEGORYDESC === '基金'
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);
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}
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delete window[callbackName];
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resolve(results);
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};
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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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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[callbackName];
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reject(new Error('搜索请求失败'));
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};
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document.body.appendChild(script);
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});
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};
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export const fetchShanghaiIndexDate = async () => {
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if (typeof window === 'undefined' || typeof document === 'undefined') return null;
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return new Promise((resolve, reject) => {
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const script = document.createElement('script');
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script.src = `https://qt.gtimg.cn/q=sh000001&_t=${Date.now()}`;
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script.onload = () => {
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const data = window.v_sh000001;
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let dateStr = null;
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if (data) {
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const parts = data.split('~');
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if (parts.length > 30) {
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dateStr = parts[30].slice(0, 8);
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}
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}
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if (document.body.contains(script)) document.body.removeChild(script);
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resolve(dateStr);
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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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reject(new Error('指数数据加载失败'));
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};
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document.body.appendChild(script);
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});
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};
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export const fetchLatestRelease = async () => {
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const url = process.env.NEXT_PUBLIC_GITHUB_LATEST_RELEASE_URL;
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if (!url) return null;
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const res = await fetch(url);
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if (!res.ok) return null;
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const data = await res.json();
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return {
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tagName: data.tag_name,
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body: data.body || ''
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};
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};
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export const submitFeedback = async (formData) => {
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const response = await fetch('https://api.web3forms.com/submit', {
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method: 'POST',
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body: formData
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});
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return response.json();
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};
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// 使用智谱 GLM 从 OCR 文本中抽取基金名称
|
||
export const extractFundNamesWithLLM = async (ocrText) => {
|
||
const apiKey = '8df8ccf74a174722847c83b7e222f2af.4A39rJvUeBVDmef1';
|
||
if (!apiKey || !ocrText) return [];
|
||
|
||
try {
|
||
const models = ['glm-4.5-flash', 'glm-4.7-flash'];
|
||
const model = models[Math.floor(Math.random() * models.length)];
|
||
|
||
const resp = await fetch('https://open.bigmodel.cn/api/paas/v4/chat/completions', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
Authorization: `Bearer ${apiKey}`,
|
||
},
|
||
body: JSON.stringify({
|
||
model,
|
||
messages: [
|
||
{
|
||
role: 'user',
|
||
content:
|
||
'你是一个基金 OCR 文本解析助手。' +
|
||
'从下面的 OCR 文本中抽取其中出现的「基金名称列表」。' +
|
||
'要求：1）基金名称一般为中文，中间不能有空字符串,可包含部分英文或括号' +
|
||
'2）名称后面通常会跟着金额或持有金额（数字，可能带千分位逗号和小数）；' +
|
||
'3）忽略无关信息，只返回你判断为基金名称的字符串；' +
|
||
'4）去重后输出。输出格式：严格返回 JSON，如 {"fund_names": ["基金名称1","基金名称2"]}，不要输出任何多余说明',
|
||
},
|
||
{
|
||
role: 'user',
|
||
content: String(ocrText),
|
||
},
|
||
],
|
||
temperature: 0.2,
|
||
max_tokens: 1024,
|
||
thinking: {
|
||
type: 'disabled',
|
||
},
|
||
}),
|
||
});
|
||
|
||
if (!resp.ok) {
|
||
return [];
|
||
}
|
||
|
||
const data = await resp.json();
|
||
let content = data?.choices?.[0]?.message?.content?.match(/\{[\s\S]*?\}/)?.[0];
|
||
if (!isString(content)) return [];
|
||
|
||
let parsed;
|
||
try {
|
||
parsed = JSON.parse(content);
|
||
} catch {
|
||
return [];
|
||
}
|
||
|
||
const names = parsed?.fund_names;
|
||
if (!Array.isArray(names)) return [];
|
||
return names
|
||
.map((n) => (isString(n) ? n.trim().replaceAll(' ','') : ''))
|
||
.filter(Boolean);
|
||
} catch (e) {
|
||
return [];
|
||
}
|
||
};
|
||
|
||
let historyQueue = Promise.resolve();
|
||
|
||
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;
|
||
default: start = start.subtract(1, 'month');
|
||
}
|
||
|
||
const sdate = start.format('YYYY-MM-DD');
|
||
const edate = end.format('YYYY-MM-DD');
|
||
const per = 49;
|
||
|
||
return new Promise((resolve) => {
|
||
historyQueue = historyQueue.then(async () => {
|
||
let allData = [];
|
||
let page = 1;
|
||
let totalPages = 1;
|
||
|
||
try {
|
||
const parseContent = (content) => {
|
||
if (!content) return [];
|
||
const rows = content.split('<tr>');
|
||
const data = [];
|
||
for (const row of rows) {
|
||
const cells = row.match(/<td[^>]*>(.*?)<\/td>/g);
|
||
if (cells && cells.length >= 2) {
|
||
const dateStr = cells[0].replace(/<[^>]+>/g, '').trim();
|
||
const valStr = cells[1].replace(/<[^>]+>/g, '').trim();
|
||
const val = parseFloat(valStr);
|
||
if (/^\d{4}-\d{2}-\d{2}$/.test(dateStr) && !isNaN(val)) {
|
||
data.push({ date: dateStr, value: val });
|
||
}
|
||
}
|
||
}
|
||
return data;
|
||
};
|
||
|
||
// Fetch first page to get metadata
|
||
const firstUrl = `https://fundf10.eastmoney.com/F10DataApi.aspx?type=lsjz&code=${code}&page=${page}&per=${per}&sdate=${sdate}&edate=${edate}`;
|
||
const firstApidata = await loadScript(firstUrl);
|
||
|
||
if (!firstApidata || !firstApidata.content || firstApidata.content.includes('暂无数据')) {
|
||
resolve([]);
|
||
return;
|
||
}
|
||
|
||
// Parse total pages
|
||
if (firstApidata.pages) {
|
||
totalPages = parseInt(firstApidata.pages, 10) || 1;
|
||
}
|
||
|
||
allData = allData.concat(parseContent(firstApidata.content));
|
||
|
||
// Fetch remaining pages
|
||
for (page = 2; page <= totalPages; page++) {
|
||
const nextUrl = `https://fundf10.eastmoney.com/F10DataApi.aspx?type=lsjz&code=${code}&page=${page}&per=${per}&sdate=${sdate}&edate=${edate}`;
|
||
const nextApidata = await loadScript(nextUrl);
|
||
if (nextApidata && nextApidata.content) {
|
||
allData = allData.concat(parseContent(nextApidata.content));
|
||
}
|
||
}
|
||
|
||
// The data comes in reverse chronological order (newest first), so we need to reverse it for the chart (oldest first)
|
||
resolve(allData.reverse());
|
||
|
||
} catch (e) {
|
||
console.error('Fetch history error:', e);
|
||
resolve([]);
|
||
}
|
||
}).catch((e) => {
|
||
console.error('Queue error:', e);
|
||
resolve([]);
|
||
});
|
||
});
|
||
};
|