알림목록 지표없음 문제 수정

frontend/src/hooks/useTradeNotificationSignalSnapshot.ts

@@ -2,14 +2,20 @@
  * 매매 시그널 알림 목록 행 — 종목×전략 실시간 신호 스냅샷 (가상매매 카드 요약형과 동일 소스)
  */
 import { useCallback, useEffect, useRef, useState } from 'react';
-import { isStrategyMissingOnServer, loadStrategy, type StrategyDto } from '../utils/backendApi';
+import type { StrategyDto } from '../utils/backendApi';
 import { extractVirtualConditions } from '../utils/virtualStrategyConditions';
 import { normalizeConditionRow } from '../utils/virtualSignalMetrics';
+import {
+  resolveNotificationStrategy,
+  normalizeStrategyId,
+} from '../utils/resolveNotificationStrategy';
 import {
   fetchLiveSnapshot,
   type VirtualIndicatorSnapshot,
 } from './useVirtualIndicatorSnapshots';
 
+const MAX_EMPTY_RETRIES = 10;
+
 function staticFallback(
   market: string,
   strategyId: number,
@@ -31,7 +37,9 @@ export function useTradeNotificationSignalSnapshot(
   market: string,
   strategyId: number | null | undefined,
   strategy: StrategyDto | undefined,
+  strategyName: string | null | undefined,
   enabled: boolean,
+  prefetchedStrategies?: StrategyDto[],
   pollMs = 3000,
 ): { snapshot: VirtualIndicatorSnapshot | undefined; loading: boolean } {
   const [snapshot, setSnapshot] = useState<VirtualIndicatorSnapshot | undefined>();
@@ -39,13 +47,15 @@ export function useTradeNotificationSignalSnapshot(
   const emptyRetryRef = useRef(0);
   const genRef = useRef(0);
   const refreshInFlightRef = useRef(false);
-  /** strategy prop 이 undefined 일 때 직접 로드한 전략 캐시 */
-  const fallbackStrategyRef = useRef<StrategyDto | null>(null);
+  const resolvedStrategyRef = useRef<StrategyDto | undefined>();
+  const effectiveStrategyIdRef = useRef<number | null>(null);
 
   const refresh = useCallback(async () => {
-    if (!enabled || strategyId == null) {
+    const rawId = normalizeStrategyId(strategyId);
+    if (!enabled || rawId == null) {
       setSnapshot(undefined);
       setLoading(false);
+      emptyRetryRef.current = 0;
       return;
     }
     if (refreshInFlightRef.current) return;
@@ -55,28 +65,32 @@ export function useTradeNotificationSignalSnapshot(
     setLoading(true);
 
     try {
-      let effectiveStrategy = strategy;
-      if (!effectiveStrategy) {
-        if (fallbackStrategyRef.current) {
-          effectiveStrategy = fallbackStrategyRef.current;
-        } else if (!isStrategyMissingOnServer(strategyId)) {
-          try {
-            const loaded = await loadStrategy(strategyId);
-            if (loaded) {
-              fallbackStrategyRef.current = loaded;
-              effectiveStrategy = loaded;
-            }
-          } catch { /* ignore */ }
-          if (gen !== genRef.current) return;
+      let effectiveStrategy = strategy ?? resolvedStrategyRef.current;
+      let effectiveId = effectiveStrategy?.id ?? effectiveStrategyIdRef.current ?? rawId;
+
+      if (!effectiveStrategy || effectiveStrategy.id !== rawId) {
+        const resolved = await resolveNotificationStrategy(
+          rawId,
+          strategyName,
+          prefetchedStrategies,
+        );
+        if (gen !== genRef.current) return;
+        if (resolved.strategy) {
+          effectiveStrategy = resolved.strategy;
+          resolvedStrategyRef.current = resolved.strategy;
+        }
+        if (resolved.strategyId != null) {
+          effectiveId = resolved.strategyId;
+          effectiveStrategyIdRef.current = resolved.strategyId;
         }
       }
 
       const pinFirst = emptyRetryRef.current === 0;
-      let snap = await fetchLiveSnapshot(market, strategyId, effectiveStrategy, pinFirst);
+      let snap = await fetchLiveSnapshot(market, effectiveId, effectiveStrategy, pinFirst);
       if (gen !== genRef.current) return;
 
       if (!snap && effectiveStrategy) {
-        snap = staticFallback(market, strategyId, effectiveStrategy) ?? null;
+        snap = staticFallback(market, effectiveId, effectiveStrategy) ?? null;
       }
 
       if (snap && snap.rows.length > 0) {
@@ -87,24 +101,28 @@ export function useTradeNotificationSignalSnapshot(
 
       if (gen === genRef.current) {
         setSnapshot(snap ?? undefined);
+        const stillCollecting = (!snap || snap.rows.length === 0)
+          && emptyRetryRef.current < MAX_EMPTY_RETRIES;
+        setLoading(stillCollecting);
       }
     } finally {
       refreshInFlightRef.current = false;
-      if (gen === genRef.current) {
-        setLoading(false);
-      }
     }
-  }, [market, strategyId, strategy, enabled]);
+  }, [market, strategyId, strategy, strategyName, enabled, prefetchedStrategies]);
 
   useEffect(() => {
-    if (!enabled || strategyId == null) {
+    const rawId = normalizeStrategyId(strategyId);
+    if (!enabled || rawId == null) {
       setSnapshot(undefined);
       setLoading(false);
       emptyRetryRef.current = 0;
+      resolvedStrategyRef.current = undefined;
+      effectiveStrategyIdRef.current = null;
       return;
     }
     emptyRetryRef.current = 0;
-    fallbackStrategyRef.current = null;
+    resolvedStrategyRef.current = strategy;
+    effectiveStrategyIdRef.current = strategy?.id ?? rawId;
     setLoading(true);
     void refresh();
     const id = window.setInterval(() => void refresh(), pollMs);
@@ -113,7 +131,7 @@ export function useTradeNotificationSignalSnapshot(
       genRef.current += 1;
       refreshInFlightRef.current = false;
     };
-  }, [market, strategyId, enabled, pollMs, refresh]);
+  }, [market, strategyId, strategyName, enabled, pollMs, refresh, strategy?.id]);
 
   return { snapshot, loading };
 }

frontend/src/hooks/useVirtualIndicatorSnapshots.ts

@@ -17,6 +17,7 @@ import {
 import { pinStrategyEvaluationTimeframes } from '../utils/strategyTimeframePin';
 import { formatIndicatorDisplayLabel } from '../utils/indicatorRegistry';
 import { coerceFiniteNumber } from '../utils/safeFormat';
+import { normalizeStrategyId } from '../utils/resolveNotificationStrategy';
 import {
   extractVirtualConditions,
   type VirtualConditionRow,
@@ -111,10 +112,11 @@ function staticSnapshot(
   };
 }
 
-function statusMatches(status: { market?: string; strategyId?: number }, market: string, strategyId: number): boolean {
+function statusMatches(status: { market?: string; strategyId?: unknown }, market: string, strategyId: number): boolean {
   if (!status?.market || status.market !== market) return false;
-  const sid = coerceFiniteNumber(status.strategyId);
-  return sid === strategyId;
+  const sid = normalizeStrategyId(status.strategyId);
+  const expected = normalizeStrategyId(strategyId);
+  return sid != null && expected != null && sid === expected;
 }
 
 /** 백엔드가 업비트 REST·WS로 캔들 warm-up 후 Ta4j 평가 */