506 lines
16 KiB
JavaScript
506 lines
16 KiB
JavaScript
'use client';
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import { useEffect, useState, useMemo, useRef } from 'react';
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import {
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Accordion,
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AccordionContent,
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AccordionItem,
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AccordionTrigger,
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} from '@/components/ui/accordion';
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import { fetchMarketIndices } from '@/app/api/fund';
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import { ChevronRightIcon } from 'lucide-react';
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import { SettingsIcon } from './Icons';
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import { cn } from '@/lib/utils';
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import MarketSettingModal from './MarketSettingModal';
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/** 简单伪随机，用于稳定迷你图形状 */
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function seeded(seed) {
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return () => {
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seed = (seed * 9301 + 49297) % 233280;
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return seed / 233280;
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};
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}
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/** 迷你走势：优先展示当日分时数据，失败时退回占位折线 */
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function MiniTrendLine({ changePercent, code, className }) {
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const isDown = changePercent <= 0;
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const width = 80;
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const height = 28;
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const pad = 3;
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const innerH = height - 2 * pad;
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const innerW = width - 2 * pad;
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// 占位伪走势（无真实历史数据）
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const fallbackPath = useMemo(() => {
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const points = 12;
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const rnd = seeded(Math.abs(Math.floor(changePercent * 100)) + 1);
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const arr = Array.from({ length: points }, (_, i) => {
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const t = i / (points - 1);
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const x = pad + t * innerW;
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const y = isDown
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? pad + innerH * (1 - t * 0.6) - (rnd() * 4 - 2)
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: pad + innerH * (0.4 + t * 0.6) + (rnd() * 4 - 2);
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return [x, Math.max(pad, Math.min(height - pad, y))];
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});
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return arr.map(([x, y], i) => `${i === 0 ? 'M' : 'L'} ${x} ${y}`).join(' ');
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}, [changePercent, isDown, innerH, innerW, pad, height]);
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// 当日分时真实走势 path
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const [realPath, setRealPath] = useState(null);
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useEffect(() => {
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if (!code || typeof window === 'undefined' || typeof document === 'undefined') {
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setRealPath(null);
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return;
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}
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let cancelled = false;
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const varName = `min_data_${code}`;
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const url = `https://web.ifzq.gtimg.cn/appstock/app/minute/query?_var=${varName}&code=${code}&_=${Date.now()}`;
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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 && document.body.contains(script)) {
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document.body.removeChild(script);
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}
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try {
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if (window[varName]) {
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delete window[varName];
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}
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} catch (e) {
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// ignore
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}
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};
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script.onload = () => {
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if (cancelled) {
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cleanup();
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return;
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}
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try {
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const raw = window[varName];
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const series =
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raw &&
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raw.data &&
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raw.data[code] &&
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raw.data[code].data &&
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Array.isArray(raw.data[code].data.data)
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? raw.data[code].data.data
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: null;
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if (!series || !series.length) {
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setRealPath(null);
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return;
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}
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// 解析 "HHMM price volume amount" 行，只关心 price
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const points = series
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.map((row) => {
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const parts = String(row).split(' ');
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const price = parseFloat(parts[1]);
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if (!Number.isFinite(price)) return null;
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return { price };
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})
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.filter(Boolean);
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if (!points.length) {
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setRealPath(null);
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return;
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}
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const minP = points.reduce((m, p) => (p.price < m ? p.price : m), points[0].price);
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const maxP = points.reduce((m, p) => (p.price > m ? p.price : m), points[0].price);
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const span = maxP - minP || 1;
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const n = points.length;
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const pathPoints = points.map((p, idx) => {
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const t = n > 1 ? idx / (n - 1) : 0;
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const x = pad + t * innerW;
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const norm = (p.price - minP) / span;
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const y = pad + (1 - norm) * innerH;
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return [x, Math.max(pad, Math.min(height - pad, y))];
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});
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const d = pathPoints
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.map(([x, y], i) => `${i === 0 ? 'M' : 'L'} ${x} ${y}`)
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.join(' ');
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setRealPath(d);
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} finally {
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cleanup();
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}
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};
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script.onerror = () => {
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if (!cancelled) {
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setRealPath(null);
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}
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cleanup();
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};
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document.body.appendChild(script);
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return () => {
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cancelled = true;
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cleanup();
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};
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}, [code, height, innerH, innerW, pad]);
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const d = realPath || fallbackPath;
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return (
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<svg
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width={width}
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height={height}
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className={cn('overflow-visible', className)}
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aria-hidden
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>
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<path
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d={d}
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fill="none"
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stroke="currentColor"
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strokeWidth="1.5"
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strokeLinecap="round"
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strokeLinejoin="round"
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className={isDown ? 'text-[var(--success)]' : 'text-[var(--danger)]'}
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/>
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</svg>
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);
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}
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function IndexCard({ item }) {
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const isUp = item.change >= 0;
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const colorClass = isUp ? 'text-[var(--danger)]' : 'text-[var(--success)]';
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return (
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<div
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className="rounded-lg border border-[var(--border)] bg-[var(--card)] p-1.5 flex flex-col gap-0.5 w-full"
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>
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<div className="text-xs font-medium text-[var(--foreground)] truncate">{item.name}</div>
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<div className={cn('text-sm font-semibold tabular-nums', colorClass)}>
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{item.price.toFixed(2)}
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</div>
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<div className={cn('text-xs tabular-nums', colorClass)}>
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{(item.change >= 0 ? '+' : '') + item.change.toFixed(2)}{' '}
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{(item.changePercent >= 0 ? '+' : '') + item.changePercent.toFixed(2)}%
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</div>
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<div className="mt-0.5 flex items-center justify-center opacity-80">
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<MiniTrendLine changePercent={item.changePercent} code={item.code} />
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</div>
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</div>
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);
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}
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// 默认展示：上证指数、深证成指、创业板指
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const DEFAULT_SELECTED_CODES = ['sh000001', 'sz399001', 'sz399006'];
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export default function MarketIndexAccordion({
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navbarHeight = 0,
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onHeightChange,
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isMobile,
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onCustomSettingsChange,
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refreshing = false,
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}) {
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const [indices, setIndices] = useState([]);
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const [loading, setLoading] = useState(true);
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const [openValue, setOpenValue] = useState('');
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const [selectedCodes, setSelectedCodes] = useState([]);
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const [settingOpen, setSettingOpen] = useState(false);
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const [tickerIndex, setTickerIndex] = useState(0);
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const rootRef = useRef(null);
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const hasInitializedSelectedCodes = useRef(false);
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useEffect(() => {
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const el = rootRef.current;
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if (!el || typeof onHeightChange !== 'function') return;
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const ro = new ResizeObserver((entries) => {
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const entry = entries[0];
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if (entry) onHeightChange(entry.contentRect.height);
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});
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ro.observe(el);
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onHeightChange(el.getBoundingClientRect().height);
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return () => {
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ro.disconnect();
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onHeightChange(0);
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};
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}, [onHeightChange, loading, indices.length]);
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const loadIndices = () => {
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let cancelled = false;
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setLoading(true);
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fetchMarketIndices()
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.then((data) => {
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if (!cancelled) setIndices(Array.isArray(data) ? data : []);
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})
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.catch(() => {
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if (!cancelled) setIndices([]);
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})
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.finally(() => {
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if (!cancelled) setLoading(false);
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});
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return () => {
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cancelled = true;
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};
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};
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useEffect(() => {
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// 初次挂载时加载一次指数
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const cleanup = loadIndices();
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return cleanup;
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}, []);
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useEffect(() => {
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// 跟随基金刷新节奏：每次开始刷新时重新拉取指数
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if (!refreshing) return;
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const cleanup = loadIndices();
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return cleanup;
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}, [refreshing]);
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// 初始化选中指数（本地偏好 > 默认集合）
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useEffect(() => {
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if (!indices.length || typeof window === 'undefined') return;
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if (hasInitializedSelectedCodes.current) return;
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try {
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const stored = window.localStorage.getItem('marketIndexSelected');
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const availableCodes = new Set(indices.map((it) => it.code));
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if (stored) {
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const parsed = JSON.parse(stored);
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if (Array.isArray(parsed)) {
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const filtered = parsed.filter((c) => availableCodes.has(c));
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if (filtered.length) {
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setSelectedCodes(filtered);
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hasInitializedSelectedCodes.current = true;
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return;
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}
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}
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}
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const defaults = DEFAULT_SELECTED_CODES.filter((c) => availableCodes.has(c));
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setSelectedCodes(defaults.length ? defaults : indices.map((it) => it.code).slice(0, 3));
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} catch {
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setSelectedCodes(indices.map((it) => it.code).slice(0, 3));
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}
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}, [indices]);
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// 持久化用户选择
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useEffect(() => {
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if (typeof window === 'undefined') return;
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if (!selectedCodes.length) return;
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try {
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// 本地首选 key：独立存储，便于快速读取
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window.localStorage.setItem('marketIndexSelected', JSON.stringify(selectedCodes));
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// 同步到 customSettings，便于云端同步
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const raw = window.localStorage.getItem('customSettings');
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const parsed = raw ? JSON.parse(raw) : {};
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const next = parsed && typeof parsed === 'object' ? { ...parsed, marketIndexSelected: selectedCodes } : { marketIndexSelected: selectedCodes };
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window.localStorage.setItem('customSettings', JSON.stringify(next));
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onCustomSettingsChange?.();
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} catch {
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// ignore
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}
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}, [selectedCodes]);
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// 用户已选择的指数列表（按 selectedCodes 顺序）
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const visibleIndices = selectedCodes.length
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? selectedCodes
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.map((code) => indices.find((it) => it.code === code))
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.filter(Boolean)
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: indices;
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// 重置 tickerIndex 确保索引合法
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useEffect(() => {
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if (tickerIndex >= visibleIndices.length) {
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setTickerIndex(0);
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}
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}, [visibleIndices.length, tickerIndex]);
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// 收起状态下轮播展示指数
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useEffect(() => {
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if (!visibleIndices.length) return;
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if (openValue === 'indices') return;
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if (visibleIndices.length <= 1) return;
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const timer = setInterval(() => {
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setTickerIndex((prev) => (prev + 1) % visibleIndices.length);
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}, 4000);
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return () => clearInterval(timer);
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}, [visibleIndices.length, openValue]);
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const current =
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visibleIndices.length === 0
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? null
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: visibleIndices[openValue === 'indices' ? 0 : tickerIndex];
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const isUp = current ? current.change >= 0 : false;
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const colorClass = isUp ? 'text-[var(--danger)]' : 'text-[var(--success)]';
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const topMargin = Number(navbarHeight) || 0;
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const stickyStyle = {
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marginTop: topMargin,
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position: 'sticky',
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top: topMargin,
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zIndex: 10,
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width: isMobile ? 'calc(100% + 24px)' : '100%',
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marginLeft: isMobile ? -12 : 0,
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};
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if (loading && indices.length === 0) {
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return (
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<div
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ref={rootRef}
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className="market-index-accordion-root mt-2 mb-2 rounded-lg border border-[var(--border)] bg-[var(--card)] px-4 py-3 flex items-center justify-between"
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style={stickyStyle}
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>
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<span className="text-sm text-[var(--muted-foreground)]">加载大盘指数…</span>
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</div>
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);
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}
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return (
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<div
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ref={rootRef}
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className="market-index-accordion-root mt-2 mb-2 rounded-lg border border-[var(--border)] bg-[var(--card)] market-index-accordion"
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style={stickyStyle}
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>
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<style jsx>{`
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.market-index-accordion :global([data-slot="accordion-trigger"] > svg:last-of-type) {
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display: none;
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}
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:global([data-theme='dark'] .market-index-accordion-root) {
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background-color: rgba(15, 23, 42);
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}
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.market-index-ticker {
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overflow: hidden;
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}
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.market-index-ticker-item {
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display: inline-flex;
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align-items: center;
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gap: 0.75rem;
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animation: market-index-ticker-slide 0.35s ease-out;
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}
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@keyframes market-index-ticker-slide {
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0% {
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transform: translateY(100%);
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opacity: 0;
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}
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100% {
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transform: translateY(0);
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opacity: 1;
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}
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}
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`}</style>
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<Accordion
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type="single"
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collapsible
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value={openValue}
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onValueChange={setOpenValue}
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>
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<AccordionItem value="indices" className="border-b-0">
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<AccordionTrigger
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className="py-3 px-4 hover:no-underline hover:bg-[var(--card)] [&[data-state=open]>svg]:rotate-90"
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style={{ flexDirection: 'row', alignItems: 'center', justifyContent: 'space-between' }}
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>
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<div className="flex flex-1 items-center gap-3 min-w-0">
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{current ? (
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<div className="market-index-ticker">
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<div
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key={current.code || current.name}
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className="market-index-ticker-item"
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>
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<span className="text-sm font-medium text-[var(--foreground)] shrink-0">
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{current.name}
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</span>
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<span className={cn('tabular-nums font-medium', colorClass)}>
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{current.price.toFixed(2)}
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</span>
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<span className={cn('tabular-nums text-sm', colorClass)}>
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{(current.change >= 0 ? '+' : '') + current.change.toFixed(2)}
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</span>
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<span className={cn('tabular-nums text-sm', colorClass)}>
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{(current.changePercent >= 0 ? '+' : '') + current.changePercent.toFixed(2)}%
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</span>
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</div>
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</div>
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) : (
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<span className="text-sm text-[var(--muted-foreground)]">暂无指数数据</span>
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)}
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</div>
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<div className="flex items-center gap-4 shrink-0 pl-3">
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<div
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role="button"
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tabIndex={openValue === 'indices' ? 0 : -1}
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className="icon-button"
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style={{
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border: 'none',
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width: '28px',
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height: '28px',
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minWidth: '28px',
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backgroundColor: 'transparent',
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color: 'var(--text)',
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flexShrink: 0,
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display: 'flex',
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alignItems: 'center',
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justifyContent: 'center',
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opacity: openValue === 'indices' ? 1 : 0,
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pointerEvents: openValue === 'indices' ? 'auto' : 'none',
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transition: 'opacity 0.2s ease',
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}}
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onClick={(e) => {
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e.stopPropagation();
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setSettingOpen(true);
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}}
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onKeyDown={(e) => {
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if (e.key === 'Enter' || e.key === ' ') {
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e.preventDefault();
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e.stopPropagation();
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setSettingOpen(true);
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}
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}}
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aria-label="指数个性化设置"
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>
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<SettingsIcon width="18" height="18" />
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</div>
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<ChevronRightIcon
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className={cn(
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'w-4 h-4 text-[var(--muted-foreground)] transition-transform',
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openValue === 'indices' ? 'rotate-90' : ''
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)}
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aria-hidden="true"
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/>
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</div>
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</AccordionTrigger>
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<AccordionContent className="px-3 pb-4 pt-0">
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<div
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className="flex flex-wrap w-full min-w-0"
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style={{ gap: 12 }}
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>
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{visibleIndices.map((item, i) => (
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<div
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key={item.code || i}
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style={{
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flex: isMobile
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? '0 0 calc((100% - 24px) / 3)'
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: '0 0 calc((100% - 48px) / 5)',
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}}
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>
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<IndexCard item={item} />
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</div>
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))}
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</div>
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</AccordionContent>
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</AccordionItem>
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</Accordion>
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<MarketSettingModal
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open={settingOpen}
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onClose={() => setSettingOpen(false)}
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isMobile={isMobile}
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indices={indices}
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selectedCodes={selectedCodes}
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onChangeSelected={setSelectedCodes}
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onResetDefault={() => {
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const availableCodes = new Set(indices.map((it) => it.code));
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const defaults = DEFAULT_SELECTED_CODES.filter((c) => availableCodes.has(c));
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setSelectedCodes(defaults.length ? defaults : indices.map((it) => it.code).slice(0, 3));
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}}
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/>
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</div>
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);
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}
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