From 3d2fc36f69a8f9b1c680a80a17fb75d5381ee8f3 Mon Sep 17 00:00:00 2001
From: hzm <934585316@qq.com>
Date: Tue, 24 Feb 2026 11:38:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=20beta=20=E7=89=88?=
 =?UTF-8?q?=E5=AE=9E=E6=97=B6=E4=BC=B0=E5=80=BC=E5=88=86=E6=97=B6=E5=9B=BE?=
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---
 app/components/FundIntradayChart.jsx | 198 +++++++++++++++++++++++++++
 app/lib/valuationTimeseries.js       | 122 +++++++++++++++++
 app/page.jsx                         |  65 ++++++++-
 3 files changed, 384 insertions(+), 1 deletion(-)
 create mode 100644 app/components/FundIntradayChart.jsx
 create mode 100644 app/lib/valuationTimeseries.js

diff --git a/app/components/FundIntradayChart.jsx b/app/components/FundIntradayChart.jsx
new file mode 100644
index 0000000..4d11516
--- /dev/null
+++ b/app/components/FundIntradayChart.jsx
@@ -0,0 +1,198 @@
+'use client';
+
+import { useMemo } from 'react';
+import {
+  Chart as ChartJS,
+  CategoryScale,
+  LinearScale,
+  PointElement,
+  LineElement,
+  Tooltip,
+  Filler
+} from 'chart.js';
+import { Line } from 'react-chartjs-2';
+
+ChartJS.register(
+  CategoryScale,
+  LinearScale,
+  PointElement,
+  LineElement,
+  Tooltip,
+  Filler
+);
+
+/**
+ * 分时图：展示当日（或最近一次记录日）的估值序列，纵轴为相对参考净值的涨跌幅百分比。
+ * series: Array<{ time: string, value: number, date?: string }>
+ * referenceNav: 参考净值（最新单位净值），用于计算涨跌幅；未传则用当日第一个估值作为参考。
+ */
+export default function FundIntradayChart({ series = [], referenceNav }) {
+  const chartData = useMemo(() => {
+    if (!series.length) return { labels: [], datasets: [] };
+    const labels = series.map((d) => d.time);
+    const values = series.map((d) => d.value);
+    const ref = referenceNav != null && Number.isFinite(Number(referenceNav))
+      ? Number(referenceNav)
+      : values[0];
+    const percentages = values.map((v) => (ref ? ((v - ref) / ref) * 100 : 0));
+    const lastPct = percentages[percentages.length - 1];
+    const riseColor = '#f87171';  // 涨用红色
+    const fallColor = '#34d399';  // 跌用绿色
+    // 以最新点相对参考净值的涨跌定色：涨(>=0)红，跌(<0)绿
+    const lineColor = lastPct != null && lastPct >= 0 ? riseColor : fallColor;
+
+    return {
+      labels,
+      datasets: [
+        {
+          type: 'line',
+          label: '涨跌幅',
+          data: percentages,
+          borderColor: lineColor,
+          backgroundColor: (ctx) => {
+            if (!ctx.chart.ctx) return lineColor + '33';
+            const gradient = ctx.chart.ctx.createLinearGradient(0, 0, 0, 120);
+            gradient.addColorStop(0, lineColor + '33');
+            gradient.addColorStop(1, lineColor + '00');
+            return gradient;
+          },
+          borderWidth: 2,
+          pointRadius: series.length <= 2 ? 3 : 0,
+          pointHoverRadius: 4,
+          fill: true,
+          tension: 0.2
+        }
+      ]
+    };
+  }, [series, referenceNav]);
+
+  const options = useMemo(() => ({
+    responsive: true,
+    maintainAspectRatio: false,
+    interaction: { mode: 'index', intersect: false },
+    plugins: {
+      legend: { display: false },
+      tooltip: {
+        enabled: false,
+        mode: 'index',
+        intersect: false,
+        external: () => {}
+      }
+    },
+    scales: {
+      x: {
+        display: true,
+        grid: { display: false },
+        ticks: {
+          color: '#9ca3af',
+          font: { size: 10 },
+          maxTicksLimit: 6
+        }
+      },
+      y: {
+        display: true,
+        position: 'right',
+        grid: { color: '#1f2937', drawBorder: false },
+        ticks: {
+          color: '#9ca3af',
+          font: { size: 10 },
+          callback: (v) => (typeof v === 'number' ? `${v >= 0 ? '+' : ''}${v.toFixed(2)}%` : v)
+        }
+      }
+    },
+    onHover: (event, chartElement) => {
+      event.native.target.style.cursor = chartElement[0] ? 'crosshair' : 'default';
+    }
+  }), []);
+
+  const plugins = useMemo(() => [{
+    id: 'crosshair',
+    afterDraw: (chart) => {
+      const ctx = chart.ctx;
+      const activeElements = chart.tooltip?._active?.length
+        ? chart.tooltip._active
+        : chart.getActiveElements();
+      if (!activeElements?.length) return;
+
+      const activePoint = activeElements[0];
+      const x = activePoint.element.x;
+      const y = activePoint.element.y;
+      const topY = chart.scales.y.top;
+      const bottomY = chart.scales.y.bottom;
+      const leftX = chart.scales.x.left;
+      const rightX = chart.scales.x.right;
+      const index = activePoint.index;
+      const labels = chart.data.labels;
+      const data = chart.data.datasets[0]?.data;
+
+      ctx.save();
+      ctx.setLineDash([3, 3]);
+      ctx.lineWidth = 1;
+      ctx.strokeStyle = '#9ca3af';
+      ctx.moveTo(x, topY);
+      ctx.lineTo(x, bottomY);
+      ctx.moveTo(leftX, y);
+      ctx.lineTo(rightX, y);
+      ctx.stroke();
+
+      const prim = typeof document !== 'undefined'
+        ? (getComputedStyle(document.documentElement).getPropertyValue('--primary').trim() || '#22d3ee')
+        : '#22d3ee';
+      const bgText = '#0f172a';
+
+      ctx.font = '10px sans-serif';
+      ctx.textAlign = 'center';
+      ctx.textBaseline = 'middle';
+
+      if (labels && index in labels) {
+        const timeStr = String(labels[index]);
+        const tw = ctx.measureText(timeStr).width + 8;
+        ctx.fillStyle = prim;
+        ctx.fillRect(x - tw / 2, bottomY, tw, 16);
+        ctx.fillStyle = bgText;
+        ctx.fillText(timeStr, x, bottomY + 8);
+      }
+      if (data && index in data) {
+        const val = data[index];
+        const valueStr = typeof val === 'number' ? `${val >= 0 ? '+' : ''}${val.toFixed(2)}%` : String(val);
+        const vw = ctx.measureText(valueStr).width + 8;
+        ctx.fillStyle = prim;
+        ctx.fillRect(rightX - vw, y - 8, vw, 16);
+        ctx.fillStyle = bgText;
+        ctx.fillText(valueStr, rightX - vw / 2, y);
+      }
+      ctx.restore();
+    }
+  }], []);
+
+  if (series.length < 2) return null;
+
+  const displayDate = series[0]?.date || series[series.length - 1]?.date;
+
+  return (
+    <div style={{ marginTop: 12, marginBottom: 4 }}>
+      <div className="muted" style={{ fontSize: 11, marginBottom: 6, display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 6 }}>
+        <span style={{ display: 'flex', alignItems: 'center', gap: 6 }}>
+          实时估值分时（按刷新记录）
+          <span
+            style={{
+              fontSize: 9,
+              padding: '1px 5px',
+              borderRadius: 4,
+              background: 'var(--primary)',
+              color: '#0f172a',
+              fontWeight: 600
+            }}
+            title="正在测试中的功能"
+          >
+            Beta
+          </span>
+        </span>
+        {displayDate && <span style={{ fontSize: 11 }}>估值日期 {displayDate}</span>}
+      </div>
+      <div style={{ position: 'relative', height: 100, width: '100%' }}>
+        <Line data={chartData} options={options} plugins={plugins} />
+      </div>
+    </div>
+  );
+}
diff --git a/app/lib/valuationTimeseries.js b/app/lib/valuationTimeseries.js
new file mode 100644
index 0000000..7f51b0f
--- /dev/null
+++ b/app/lib/valuationTimeseries.js
@@ -0,0 +1,122 @@
+/**
+ * 记录每次调用基金估值接口的结果，用于分时图。
+ * 规则：获取到最新日期的数据时，清掉所有老日期的数据，只保留当日分时点。
+ */
+
+const STORAGE_KEY = 'fundValuationTimeseries';
+
+function getStored() {
+  if (typeof window === 'undefined' || !window.localStorage) return {};
+  try {
+    const raw = window.localStorage.getItem(STORAGE_KEY);
+    const parsed = raw ? JSON.parse(raw) : {};
+    return typeof parsed === 'object' && parsed !== null ? parsed : {};
+  } catch {
+    return {};
+  }
+}
+
+function setStored(data) {
+  if (typeof window === 'undefined' || !window.localStorage) return;
+  try {
+    window.localStorage.setItem(STORAGE_KEY, JSON.stringify(data));
+  } catch (e) {
+    console.warn('valuationTimeseries persist failed', e);
+  }
+}
+
+/**
+ * 从 gztime 或 Date 得到日期字符串 YYYY-MM-DD
+ */
+function toDateStr(gztimeOrNow) {
+  if (typeof gztimeOrNow === 'string' && /^\d{4}-\d{2}-\d{2}/.test(gztimeOrNow)) {
+    return gztimeOrNow.slice(0, 10);
+  }
+  try {
+    const d = new Date();
+    const y = d.getFullYear();
+    const m = String(d.getMonth() + 1).padStart(2, '0');
+    const day = String(d.getDate()).padStart(2, '0');
+    return `${y}-${m}-${day}`;
+  } catch {
+    return null;
+  }
+}
+
+/**
+ * 记录一条估值。仅当 value 为有效数字时写入。
+ * 数据清理：若当前点所属日期大于已存点的最大日期，则清空该基金下所有旧日期的数据，只保留当日分时。
+ *
+ * @param {string} code - 基金代码
+ * @param {{ gsz?: number | null, gztime?: string | null }} payload - 估值与时间（来自接口）
+ * @returns {Array<{ time: string, value: number, date: string }>} 该基金当前分时序列（按时间升序）
+ */
+export function recordValuation(code, payload) {
+  const value = payload?.gsz != null ? Number(payload.gsz) : NaN;
+  if (!Number.isFinite(value)) return getValuationSeries(code);
+
+  const gztime = payload?.gztime ?? null;
+  const dateStr = toDateStr(gztime);
+  if (!dateStr) return getValuationSeries(code);
+
+  const timeLabel = typeof gztime === 'string' && gztime.length > 10
+    ? gztime.slice(11, 16)
+    : (() => {
+        const d = new Date();
+        return `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`;
+      })();
+
+  const newPoint = { time: timeLabel, value, date: dateStr };
+
+  const all = getStored();
+  const list = Array.isArray(all[code]) ? all[code] : [];
+
+  const existingDates = list.map((p) => p.date).filter(Boolean);
+  const latestStoredDate = existingDates.length ? existingDates.reduce((a, b) => (a > b ? a : b), '') : '';
+
+  let nextList;
+  if (dateStr > latestStoredDate) {
+    nextList = [newPoint];
+  } else if (dateStr === latestStoredDate) {
+    const hasSameTime = list.some((p) => p.time === timeLabel);
+    if (hasSameTime) return list;
+    nextList = [...list, newPoint];
+  } else {
+    return list;
+  }
+
+  all[code] = nextList;
+  setStored(all);
+  return nextList;
+}
+
+/**
+ * 获取某基金的分时序列（只读）
+ * @param {string} code - 基金代码
+ * @returns {Array<{ time: string, value: number, date: string }>}
+ */
+export function getValuationSeries(code) {
+  const all = getStored();
+  const list = Array.isArray(all[code]) ? all[code] : [];
+  return list;
+}
+
+/**
+ * 删除某基金的全部分时数据（如用户删除该基金时调用）
+ * @param {string} code - 基金代码
+ */
+export function clearFund(code) {
+  const all = getStored();
+  if (!(code in all)) return;
+  const next = { ...all };
+  delete next[code];
+  setStored(next);
+}
+
+/**
+ * 获取全部分时数据，用于页面初始 state
+ * @returns {{ [code: string]: Array<{ time: string, value: number, date: string }> }}
+ */
+export function getAllValuationSeries() {
+  return getStored();
+}
diff --git a/app/page.jsx b/app/page.jsx
index 689bfc1..3d44549 100644
--- a/app/page.jsx
+++ b/app/page.jsx
@@ -12,6 +12,7 @@ import timezone from 'dayjs/plugin/timezone';
 import Announcement from "./components/Announcement";
 import { Stat } from "./components/Common";
 import FundTrendChart from "./components/FundTrendChart";
+import FundIntradayChart from "./components/FundIntradayChart";
 import { ChevronIcon, CloseIcon, ExitIcon, EyeIcon, EyeOffIcon, GridIcon, ListIcon, LoginIcon, LogoutIcon, PinIcon, PinOffIcon, PlusIcon, RefreshIcon, SettingsIcon, SortIcon, StarIcon, TrashIcon, UpdateIcon, UserIcon, CameraIcon } from "./components/Icons";
 import AddFundToGroupModal from "./components/AddFundToGroupModal";
 import AddResultModal from "./components/AddResultModal";
@@ -37,6 +38,7 @@ import UpdatePromptModal from "./components/UpdatePromptModal";
 import WeChatModal from "./components/WeChatModal";
 import githubImg from "./assets/github.svg";
 import { supabase, isSupabaseConfigured } from './lib/supabase';
+import { recordValuation, getAllValuationSeries, clearFund } from './lib/valuationTimeseries';
 import { fetchFundData, fetchLatestRelease, fetchShanghaiIndexDate, fetchSmartFundNetValue, searchFunds } from './api/fund';
 import packageJson from '../package.json';
 
@@ -297,6 +299,9 @@ export default function HomePage() {
   const [collapsedCodes, setCollapsedCodes] = useState(new Set());
   const [collapsedTrends, setCollapsedTrends] = useState(new Set()); // New state for collapsed trend charts
 
+  // 估值分时序列（每次调用估值接口记录，用于分时图）
+  const [valuationSeries, setValuationSeries] = useState(() => (typeof window !== 'undefined' ? getAllValuationSeries() : {}));
+
   // 自选状态
   const [favorites, setFavorites] = useState(new Set());
   const [groups, setGroups] = useState([]); // [{ id, name, codes: [] }]
@@ -1182,6 +1187,13 @@ export default function HomePage() {
           storageHelper.setItem('funds', JSON.stringify(updated));
           return updated;
         });
+        const nextSeries = {};
+        newFunds.forEach(u => {
+          if (u?.code != null && !u.noValuation && Number.isFinite(Number(u.gsz))) {
+            nextSeries[u.code] = recordValuation(u.code, { gsz: u.gsz, gztime: u.gztime });
+          }
+        });
+        if (Object.keys(nextSeries).length > 0) setValuationSeries(prev => ({ ...prev, ...nextSeries }));
         setSuccessModal({ open: true, message: `成功导入 ${successCount} 个基金` });
       } else {
         if (codes.length > 0 && successCount === 0 && failedCount === 0) {
@@ -1267,6 +1279,7 @@ export default function HomePage() {
   }, []);
 
   const storageHelper = useMemo(() => {
+    // 仅以下 key 参与云端同步；fundValuationTimeseries 不同步到云端（测试中功能，暂不同步）
     const keys = new Set(['funds', 'favorites', 'groups', 'collapsedCodes', 'collapsedTrends', 'refreshMs', 'holdings', 'pendingTrades', 'transactions', 'viewMode']);
     const triggerSync = (key, prevValue, nextValue) => {
       if (keys.has(key)) {
@@ -1313,6 +1326,7 @@ export default function HomePage() {
   }, [getFundCodesSignature, scheduleSync]);
 
   useEffect(() => {
+    // 仅以下 key 的变更会触发云端同步；fundValuationTimeseries 不在其中
     const keys = new Set(['funds', 'favorites', 'groups', 'collapsedCodes', 'collapsedTrends', 'refreshMs', 'holdings', 'pendingTrades', 'viewMode']);
     const onStorage = (e) => {
       if (!e.key) return;
@@ -1492,6 +1506,8 @@ export default function HomePage() {
       if (Array.isArray(savedTrends)) {
         setCollapsedTrends(new Set(savedTrends));
       }
+      // 加载估值分时记录（用于分时图）
+      setValuationSeries(getAllValuationSeries());
       // 加载自选状态
       const savedFavorites = JSON.parse(localStorage.getItem('favorites') || '[]');
       if (Array.isArray(savedFavorites)) {
@@ -1853,6 +1869,13 @@ export default function HomePage() {
           storageHelper.setItem('funds', JSON.stringify(deduped));
           return deduped;
         });
+        const nextSeries = {};
+        added.forEach(u => {
+          if (u?.code != null && !u.noValuation && Number.isFinite(Number(u.gsz))) {
+            nextSeries[u.code] = recordValuation(u.code, { gsz: u.gsz, gztime: u.gztime });
+          }
+        });
+        if (Object.keys(nextSeries).length > 0) setValuationSeries(prev => ({ ...prev, ...nextSeries }));
         setSuccessModal({ open: true, message: `已导入 ${added.length} 只基金` });
       } else {
         setSuccessModal({ open: true, message: '未能导入任何基金，请检查截图清晰度' });
@@ -1883,6 +1906,13 @@ export default function HomePage() {
         const updated = dedupeByCode([...newFunds, ...funds]);
         setFunds(updated);
         storageHelper.setItem('funds', JSON.stringify(updated));
+        const nextSeries = {};
+        newFunds.forEach(u => {
+          if (u?.code != null && !u.noValuation && Number.isFinite(Number(u.gsz))) {
+            nextSeries[u.code] = recordValuation(u.code, { gsz: u.gsz, gztime: u.gztime });
+          }
+        });
+        if (Object.keys(nextSeries).length > 0) setValuationSeries(prev => ({ ...prev, ...nextSeries }));
       }
 
       setSelectedFunds([]);
@@ -1933,6 +1963,17 @@ export default function HomePage() {
           storageHelper.setItem('funds', JSON.stringify(deduped));
           return deduped;
         });
+        // 记录估值分时：每次刷新写入一条，新日期到来时自动清掉老日期数据
+        const nextSeries = {};
+        updated.forEach(u => {
+          if (u?.code != null && !u.noValuation && Number.isFinite(Number(u.gsz))) {
+            const val = recordValuation(u.code, { gsz: u.gsz, gztime: u.gztime });
+            nextSeries[u.code] = val;
+          }
+        });
+        if (Object.keys(nextSeries).length > 0) {
+          setValuationSeries(prev => ({ ...prev, ...nextSeries }));
+        }
       }
     } catch (e) {
       console.error(e);
@@ -1999,6 +2040,13 @@ export default function HomePage() {
         const next = dedupeByCode([...newFunds, ...funds]);
         setFunds(next);
         storageHelper.setItem('funds', JSON.stringify(next));
+        const nextSeries = {};
+        newFunds.forEach(u => {
+          if (u?.code != null && !u.noValuation && Number.isFinite(Number(u.gsz))) {
+            nextSeries[u.code] = recordValuation(u.code, { gsz: u.gsz, gztime: u.gztime });
+          }
+        });
+        if (Object.keys(nextSeries).length > 0) setValuationSeries(prev => ({ ...prev, ...nextSeries }));
       }
       setSearchTerm('');
       setSelectedFunds([]);
@@ -2081,6 +2129,15 @@ export default function HomePage() {
       storageHelper.setItem('transactions', JSON.stringify(next));
       return next;
     });
+
+    // 同步删除该基金的估值分时数据
+    clearFund(removeCode);
+    setValuationSeries(prev => {
+      if (!(removeCode in prev)) return prev;
+      const next = { ...prev };
+      delete next[removeCode];
+      return next;
+    });
   };
 
   const manualRefresh = async () => {
@@ -2230,7 +2287,7 @@ export default function HomePage() {
   const collectLocalPayload = (keys = null) => {
     try {
       const all = {};
-
+      // 不包含 fundValuationTimeseries，该数据暂不同步到云端
       if (!keys || keys.has('funds')) {
         all.funds = JSON.parse(localStorage.getItem('funds') || '[]');
       }
@@ -3772,6 +3829,12 @@ export default function HomePage() {
                                     基于 {Math.round(f.estPricedCoverage * 100)}% 持仓估算
                                   </div>
                                 )}
+                                {Array.isArray(valuationSeries[f.code]) && valuationSeries[f.code].length >= 2 && (
+                                  <FundIntradayChart
+                                    series={valuationSeries[f.code]}
+                                    referenceNav={f.dwjz != null ? Number(f.dwjz) : undefined}
+                                  />
+                                )}
                                 <div
                                   style={{ marginBottom: 8, cursor: 'pointer', userSelect: 'none' }}
                                   className="title"