feat: desktop startup auto-update before main app launch

Check server version on launch, download/install/relaunch if newer,
then show the main UI. Manual update check no longer triggers full install.

Co-authored-by: Cursor <cursoragent@cursor.com>

desktop/README.md

@@ -75,7 +75,7 @@ export APPLE_TEAM_ID="..."
 - **위젯 OS 창**: `WebviewWindow` + `widget.html`
 - **트레이 상주**: 닫기 → 숨김, STOMP 백그라운드 유지
 - **OS 알림**: 매매 시그널 → `tauri-plugin-notification`
-- **업데이트**: 설정 → PC 앱 → 업데이트 확인 (`tauri-plugin-updater`)
+- **업데이트**: 앱 시작 시 서버에 새 버전이 있으면 자동 다운로드·설치·재시작. 수동 확인은 설정 → PC 앱 또는 상단 업데이트 버튼.
 
 자세한 배포·파일럿: [docs/desktop-pilot.md](../docs/desktop-pilot.md)
 

desktop/src/StartupUpdateGate.tsx

@@ -0,0 +1,159 @@
+import React, { useEffect, useState } from 'react';
+import {
+  runStartupAutoUpdate,
+  type DesktopUpdatePhase,
+  type DesktopUpdateProgress,
+} from './bridge/updater';
+import '@frontend/App.css';
+
+const PHASE_LABEL: Record<DesktopUpdatePhase, string> = {
+  checking: '업데이트 확인 중',
+  uptodate: '최신 버전',
+  available: '새 버전 발견',
+  downloading: '다운로드 중',
+  installing: '설치 중',
+  relaunching: '재시작 중',
+  error: '업데이트 실패',
+};
+
+function formatBytes(n?: number): string {
+  if (n == null || !Number.isFinite(n) || n <= 0) return '';
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`;
+  return `${(n / (1024 * 1024)).toFixed(1)} MB`;
+}
+
+function StartupUpdateSplash({ progress }: { progress: DesktopUpdateProgress | null }) {
+  const phase = progress?.phase ?? 'checking';
+  const isActive = phase === 'checking' || phase === 'downloading' || phase === 'installing' || phase === 'relaunching';
+  const showBar = phase === 'available' || phase === 'downloading' || phase === 'installing';
+  const barPct = phase === 'installing' ? 100 : progress?.downloadPercent;
+
+  const panelClass = phase === 'error'
+    ? 'desktop-update-progress--failed'
+    : isActive
+      ? 'desktop-update-progress--active'
+      : '';
+
+  return (
+    <div className="desktop-startup-update">
+      <div className="desktop-startup-update-card">
+        <h1 className="desktop-startup-update-title">GoldenChart</h1>
+        <p className="desktop-startup-update-sub">
+          {progress?.currentVersion ? `현재 v${progress.currentVersion}` : '시작 중…'}
+          {progress?.newVersion && progress.newVersion !== progress.currentVersion && (
+            <> → v{progress.newVersion}</>
+          )}
+        </p>
+
+        <div className={`desktop-update-progress ${panelClass}`.trim()}>
+          <div className="desktop-update-progress-head">
+            <span className="desktop-update-progress-title">
+              {isActive && <span className="desktop-update-spinner" aria-hidden />}
+              {PHASE_LABEL[phase]}
+            </span>
+            {phase === 'downloading' && progress?.downloadPercent != null && (
+              <span className="desktop-update-pct">{progress.downloadPercent}%</span>
+            )}
+          </div>
+
+          {showBar && (
+            <div
+              className="desktop-update-bar"
+              role="progressbar"
+              aria-valuemin={0}
+              aria-valuemax={100}
+              aria-valuenow={barPct ?? undefined}
+            >
+              {barPct != null ? (
+                <div
+                  className="desktop-update-bar-fill desktop-update-bar-fill--determinate"
+                  style={{ width: `${barPct}%` }}
+                />
+              ) : (
+                <div className="desktop-update-bar-fill desktop-update-bar-fill--indeterminate" />
+              )}
+            </div>
+          )}
+
+          <ul className="desktop-update-steps">
+            <li className={`desktop-update-step${phase === 'checking' ? ' active' : phase !== 'error' ? ' done' : ''}`}>
+              <span className="desktop-update-step-dot" aria-hidden />
+              서버에서 버전 확인
+            </li>
+            <li className={`desktop-update-step${
+              phase === 'available' || phase === 'downloading' ? ' active'
+                : ['installing', 'relaunching', 'uptodate'].includes(phase) ? ' done' : ''
+            }`}>
+              <span className="desktop-update-step-dot" aria-hidden />
+              업데이트 다운로드
+              {progress?.downloadedBytes && progress.totalBytes ? (
+                <span className="desktop-update-bytes">
+                  {formatBytes(progress.downloadedBytes)} / {formatBytes(progress.totalBytes)}
+                </span>
+              ) : null}
+            </li>
+            <li className={`desktop-update-step${
+              phase === 'installing' ? ' active' : phase === 'relaunching' || phase === 'uptodate' ? ' done' : ''
+            }`}>
+              <span className="desktop-update-step-dot" aria-hidden />
+              설치 및 재시작
+            </li>
+          </ul>
+
+          {progress?.message && (
+            <p className={`desktop-update-message${phase === 'error' ? ' desktop-update-message--error' : ''}`}>
+              {progress.message}
+            </p>
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+/** StrictMode 이중 실행 방지 — 시작 업데이트는 한 번만 */
+let startupUpdateTask: ReturnType<typeof runStartupAutoUpdate> | null = null;
+const startupProgressListeners = new Set<(p: DesktopUpdateProgress) => void>();
+
+function emitStartupProgress(p: DesktopUpdateProgress) {
+  for (const listener of startupProgressListeners) listener(p);
+}
+
+function getStartupUpdateTask() {
+  if (!startupUpdateTask) {
+    startupUpdateTask = runStartupAutoUpdate(emitStartupProgress);
+  }
+  return startupUpdateTask;
+}
+
+/** 시작 시 자동 업데이트 후 children(메인 앱) 렌더 */
+export function StartupUpdateGate({ children }: { children: React.ReactNode }) {
+  const [ready, setReady] = useState(false);
+  const [progress, setProgress] = useState<DesktopUpdateProgress | null>({
+    phase: 'checking',
+    message: '서버에서 새 버전을 확인하는 중…',
+  });
+
+  useEffect(() => {
+    const listener = (p: DesktopUpdateProgress) => setProgress(p);
+    startupProgressListeners.add(listener);
+
+    void getStartupUpdateTask().then(({ shouldContinue, result }) => {
+      if (!shouldContinue) return;
+      if (result.phase === 'error') {
+        console.warn('[startup-update]', result.message);
+      }
+      setReady(true);
+    });
+
+    return () => {
+      startupProgressListeners.delete(listener);
+    };
+  }, []);
+
+  if (!ready) {
+    return <StartupUpdateSplash progress={progress} />;
+  }
+
+  return <>{children}</>;
+}

desktop/src/bridge/updater.ts

@@ -65,17 +65,42 @@ export async function getAppVersion(): Promise<string> {
   return getVersion();
 }
 
-/** @deprecated runDesktopUpdate 사용 */
+/** 서버에 새 버전이 있는지만 확인 (다운로드·설치 없음) */
 export async function checkForUpdates(): Promise<{
   available: boolean;
   version?: string;
   message?: string;
 }> {
-  const result = await runDesktopUpdate();
+  try {
+    const currentVersion = await getVersion();
+    const update = await check();
+    if (!update) {
+      return { available: false, message: `최신 버전입니다. (v${currentVersion})` };
+    }
     return {
-    available: result.phase === 'relaunching' || result.phase === 'available',
-    version: result.newVersion,
-    message: result.message,
+      available: true,
+      version: update.version,
+      message: `새 버전 v${update.version}을(를) 사용할 수 있습니다. (현재 v${currentVersion})`,
+    };
+  } catch (e) {
+    return { available: false, message: formatUpdateError(e) };
+  }
+}
+
+export interface StartupAutoUpdateResult {
+  /** false면 relaunch 중 — 메인 UI를 띄우지 않음 */
+  shouldContinue: boolean;
+  result: DesktopUpdateResult;
+}
+
+/** 앱 시작 시 — 새 버전이 있으면 자동 다운로드·설치·재시작 */
+export async function runStartupAutoUpdate(
+  onProgress?: (p: DesktopUpdateProgress) => void,
+): Promise<StartupAutoUpdateResult> {
+  const result = await runDesktopUpdate(onProgress);
+  return {
+    shouldContinue: result.phase !== 'relaunching',
+    result,
   };
 }
 

desktop/src/main.tsx

@@ -4,17 +4,11 @@ import ReactDOM from 'react-dom/client';
 import { initStorage, refreshApiBaseFromStorage } from '@goldenchart/shared';
 import { installDesktopBridge } from './bridge/installDesktopBridge';
 import { ensureDesktopApiBase } from './ensureDesktopApiBase';
+import { StartupUpdateGate } from './StartupUpdateGate';
 import App from '@frontend/App';
 
 installDesktopBridge();
 
-/** 시작 시 백그라운드 업데이트 확인 (실패 무시) */
-void import('./bridge/updater').then(({ checkForUpdates }) => {
-  window.setTimeout(() => {
-    void checkForUpdates().catch(() => { /* offline 등 */ });
-  }, 8000);
-});
-
 async function bootstrap() {
   await initStorage();
   ensureDesktopApiBase();
@@ -22,7 +16,9 @@ async function bootstrap() {
 
   ReactDOM.createRoot(document.getElementById('root')!).render(
     <React.StrictMode>
+      <StartupUpdateGate>
         <App />
+      </StartupUpdateGate>
     </React.StrictMode>,
   );
 }

frontend/src/App.css

@@ -13376,6 +13376,22 @@ html.theme-light .tam-disclaimer     { color: #90a4ae; }
 .desktop-update-actions {
   display: flex; justify-content: flex-end; gap: 8px;
 }
+.desktop-startup-update {
+  min-height: 100vh; display: flex; align-items: center; justify-content: center;
+  padding: 24px; background: var(--bg, #1a1b26);
+}
+.desktop-startup-update-card {
+  width: min(440px, 100%); padding: 28px 24px 24px;
+  border-radius: 16px; border: 1px solid var(--border);
+  background: var(--bg2, #24283b);
+  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
+}
+.desktop-startup-update-title {
+  margin: 0 0 6px; font-size: 22px; font-weight: 700; text-align: center;
+}
+.desktop-startup-update-sub {
+  margin: 0 0 18px; font-size: 13px; color: var(--text2); text-align: center;
+}
 .app-download-build-note, .app-download-build-wait {
   margin: 0 0 12px; font-size: 12px; line-height: 1.5;
 }