앱 실시간 차트 갱신오류 수정

frontend/src/hooks/useStompChartData.ts

@@ -10,7 +10,7 @@ import { getCandleStart, TF_SECONDS } from '../utils/upbitApi';
 import { DISPLAY_COUNT, WARMUP_COUNT, OBV_DEEP_HISTORY } from './useUpbitData';
 import type { WsStatus } from './useUpbitData';
 import { fetchBacktestHistoryCandles } from '../utils/backtestWarmup';
-import { API_BASE } from '../utils/backendApi';
+import { pinCandleWatch } from '../utils/backendApi';
 
 /** 백엔드 BarBuilder 는 틱마다 1m 만 STOMP 발행 — 차트 분봉은 클라이언트에서 집계 */
 const STOMP_TICK_CANDLE_TYPE = '1m';
@@ -28,13 +28,7 @@ function resolveChartBarTime(
 }
 
 async function pinChartWatch(market: string, candleType: string): Promise<void> {
-  try {
-    await fetch(`${API_BASE}/candles/watch?market=${encodeURIComponent(market)}&type=${encodeURIComponent(candleType)}`, {
-      method: 'POST',
-    });
-  } catch {
-    /* watch 실패해도 STOMP 구독은 계속 */
-  }
+  await pinCandleWatch(market, candleType);
 }
 
 interface StompCandlePayload {

frontend/src/utils/backendApi.ts

@@ -22,16 +22,41 @@ export function getApiBase(): string {
   return API_BASE.replace(/\/api$/, '');
 }
 
+function isDesktopRuntime(): boolean {
+  if (typeof window === 'undefined') return false;
+  if ('__TAURI__' in window || '__TAURI_INTERNALS__' in window) return true;
+  return document.documentElement.classList.contains('desktop-client');
+}
+
+/** secure WebView(https) — ws:// mixed content 회피 */
+export function getSecureApiOrigin(): string {
+  const origin = getApiBase().replace(/\/$/, '');
+  const pageSecure =
+    typeof window !== 'undefined'
+    && (window.location.protocol === 'https:' || isDesktopRuntime());
+  if (pageSecure && /^http:\/\//i.test(origin)) {
+    return origin.replace(/^http:/i, 'https:');
+  }
+  return origin;
+}
+
 /**
  * STOMP SockJS 엔드포인트.
  * Spring Boot context-path가 /api 이므로 반드시 /api/ws/trading 경로를 사용한다.
  */
 export function getStompSockJsUrl(): string {
+  if (isDesktopRuntime()) {
+    return `${getSecureApiOrigin()}/api/ws/trading`;
+  }
   const base = API_BASE.replace(/\/$/, '');
   const path = base.endsWith('/api') ? `${base}/ws/trading` : `${base}/api/ws/trading`;
   // SockJS: 배포 환경에서 상대 경로만 쓰면 프록시/오리진 불일치 시 연결 실패가 난다.
   if (typeof window !== 'undefined' && window.location?.origin) {
-    return `${window.location.origin}${path.startsWith('/') ? path : `/${path}`}`;
+    const rel = path.startsWith('/') ? path : `/${path}`;
+    if (window.location.protocol === 'https:' && /^http:\/\//i.test(path)) {
+      return `${getSecureApiOrigin()}/api/ws/trading`;
+    }
+    return `${window.location.origin}${rel}`;
   }
   return path;
 }

frontend/src/utils/upbitWsBroker.ts

@@ -3,6 +3,8 @@
  * 훅·차트마다 WebSocket 을 열면 모바일에서 429·재연결 폭주가 발생한다.
  */
 import type { UpbitMessage } from './upbitApi';
+import { isDesktop } from './platform';
+import { getSecureApiOrigin } from './backendApi';
 
 export type UpbitWsChannel = 'ticker' | 'orderbook' | 'trade';
 
@@ -36,6 +38,11 @@ let closingIntentionally = false;
 let wsFailureLogged = false;
 
 function getWsUrl(): string {
+  if (isDesktop()) {
+    const origin = getSecureApiOrigin().replace(/^http:\/\//i, 'https://');
+    const host = origin.replace(/^https:\/\//i, '');
+    return `wss://${host}/upbit-ws`;
+  }
   const proto = window.location.protocol === 'https:' ? 'wss' : 'ws';
   return `${proto}://${window.location.host}/upbit-ws`;
 }

packages/shared/src/api/backendApi.ts

@@ -77,13 +77,28 @@ export function getApiBase(): string {
   return API_BASE.replace(/\/api$/, '');
 }
 
+/**
+ * Desktop Tauri WebView(https 커스텀 스킴)에서는 ws://·http API XHR 이 mixed content 로 차단된다.
+ * exdev REST 는 tauri HTTP 로 우회하지만 SockJS/WebSocket 은 페이지 오리진 정책을 따른다.
+ */
+export function getSecureApiOrigin(): string {
+  const origin = getApiBase().replace(/\/$/, '');
+  const pageSecure =
+    typeof window !== 'undefined'
+    && (window.location.protocol === 'https:' || isDesktopClient());
+  if (pageSecure && /^http:\/\//i.test(origin)) {
+    return origin.replace(/^http:/i, 'https:');
+  }
+  return origin;
+}
+
 /**
  * STOMP SockJS 엔드포인트.
  * Spring Boot context-path가 /api 이므로 반드시 /api/ws/trading 경로를 사용한다.
  */
 export function getStompSockJsUrl(): string {
-  const base = API_BASE.replace(/\/$/, '');
-  return base.endsWith('/api') ? `${base}/ws/trading` : `${base}/api/ws/trading`;
+  const secureOrigin = getSecureApiOrigin();
+  return `${secureOrigin}/api/ws/trading`;
 }
 
 // UUID 생성 — HTTPS/localhost: crypto.randomUUID() 사용, HTTP: 폴리필