추세검색 설정 추가

frontend/src/utils/virtualTargetNames.ts

@@ -0,0 +1,25 @@
+import { getKoreanName } from './marketNameCache';
+
+/** 백엔드/캐시에 마켓 코드가 한글명으로 들어온 경우 보정 */
+export function isInvalidStoredKoreanName(market: string, name?: string | null): boolean {
+  if (!name || !name.trim()) return true;
+  const trimmed = name.trim();
+  if (trimmed === market) return true;
+  if (trimmed.startsWith('KRW-')) return true;
+  const sym = market.replace(/^KRW-/, '');
+  if (trimmed === sym) return true;
+  return false;
+}
+
+/** 투자대상 표시·저장용 한글명·영문 심볼 */
+export function resolveVirtualTargetNames(
+  market: string,
+  koreanName?: string | null,
+  englishName?: string | null,
+): { koreanName: string; englishName: string } {
+  const en = (englishName?.trim() || market.replace(/^KRW-/, '')).replace(/^KRW-/, '');
+  const ko = !isInvalidStoredKoreanName(market, koreanName)
+    ? koreanName!.trim()
+    : getKoreanName(market);
+  return { koreanName: ko, englishName: en };
+}