알림목록 전략지표 없음 문제 수정

frontend/src/utils/strategyHydrate.ts

@@ -0,0 +1,63 @@
+/**
+ * 전략 DTO 정규화 — API·DB에서 문자열 JSON·flowLayout 보정
+ */
+import type { LogicNode } from './strategyTypes';
+import type { StrategyDto } from './backendApi';
+import { extractVirtualConditions } from './virtualStrategyConditions';
+import { decodeConditionForEditor, encodeConditionForSave } from './strategyConditionSerde';
+import type { StrategyFlowLayoutStore } from './strategyEditorLayoutStorage';
+
+export function asLogicNode(raw: unknown): LogicNode | null {
+  if (!raw) return null;
+  if (typeof raw === 'string') {
+    const t = raw.trim();
+    if (!t) return null;
+    try {
+      return JSON.parse(t) as LogicNode;
+    } catch {
+      return null;
+    }
+  }
+  if (typeof raw === 'object') return raw as LogicNode;
+  return null;
+}
+
+export function normalizeMarketCode(market: string): string {
+  const s = market.trim().toUpperCase();
+  if (!s) return 'KRW-BTC';
+  return s.startsWith('KRW-') ? s : `KRW-${s}`;
+}
+
+/** buy/sell DSL 파싱·flowLayout 재인코딩으로 조건 추출 가능 상태로 보정 */
+export function hydrateStrategyDto(strategy: StrategyDto): StrategyDto {
+  const buy = asLogicNode(strategy.buyCondition);
+  const sell = asLogicNode(strategy.sellCondition);
+  let next: StrategyDto = {
+    ...strategy,
+    buyCondition: buy ?? undefined,
+    sellCondition: sell ?? undefined,
+  };
+
+  if (extractVirtualConditions(next).length > 0) return next;
+
+  const layout = strategy.flowLayout as StrategyFlowLayoutStore | null | undefined;
+  if (!layout) return next;
+
+  try {
+    const buyState = decodeConditionForEditor(buy);
+    const sellState = decodeConditionForEditor(sell);
+    const encodedBuy = encodeConditionForSave(buyState);
+    const encodedSell = encodeConditionForSave(sellState);
+    if (encodedBuy || encodedSell) {
+      next = {
+        ...next,
+        buyCondition: encodedBuy ?? buy ?? undefined,
+        sellCondition: encodedSell ?? sell ?? undefined,
+      };
+    }
+  } catch {
+    /* flowLayout 보정 실패 — 원본 유지 */
+  }
+
+  return next;
+}