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frontend/src/utils/strategyPaletteStorage.ts

@@ -1,4 +1,5 @@
-/** 전략편집기 우측 팔레트 — 보조·복합 지표 목록 (localStorage) */
+/** 전략편집기 우측 팔레트 — 보조·복합 지표 목록 (DB ui_preferences) */
+import { getUiPreferences, patchUiPreferences } from './uiPreferencesDb';
 import { COMPOSITE_INDICATOR_ITEMS } from './compositeIndicators';
 
 export type PaletteItemKind = 'auxiliary' | 'composite';
@@ -18,9 +19,6 @@ export interface PaletteItem {
   builtIn?: boolean;
 }
 
-const STORAGE_AUX = 'se-palette-auxiliary-v1';
-const STORAGE_COMP = 'se-palette-composite-v1';
-
 export const DEFAULT_AUXILIARY_ITEMS: Omit<PaletteItem, 'id' | 'kind'>[] = [
   { value: 'RSI', label: 'RSI', desc: '상대강도지수', builtIn: true },
   { value: 'MACD', label: 'MACD', desc: '이동평균 수렴확산', builtIn: true },
@@ -111,32 +109,32 @@ function mergeMissingBuiltIns(
 }
 
 export function loadPaletteItems(kind: PaletteItemKind): PaletteItem[] {
-  const key = kind === 'auxiliary' ? STORAGE_AUX : STORAGE_COMP;
   const defaults = kind === 'auxiliary' ? DEFAULT_AUXILIARY_ITEMS : DEFAULT_COMPOSITE_ITEMS;
-  try {
-    const stored = parseStored(localStorage.getItem(key));
-    if (stored && stored.length > 0) {
-      return mergeMissingBuiltIns(
-        stored.map(i => ({
-          ...i,
-          kind,
-          ...(i.builtIn
-            ? { period: undefined, shortPeriod: undefined, longPeriod: undefined }
-            : {}),
-        })),
+  const prefs = getUiPreferences().strategyEditor;
+  const raw = kind === 'auxiliary' ? prefs?.paletteAuxiliary : prefs?.paletteComposite;
+  const stored = raw?.length ? raw : null;
+  if (stored && stored.length > 0) {
+    return mergeMissingBuiltIns(
+      stored.map(i => ({
+        ...i,
         kind,
-        defaults,
-      );
-    }
-  } catch { /* ignore */ }
+        ...(i.builtIn
+          ? { period: undefined, shortPeriod: undefined, longPeriod: undefined }
+          : {}),
+      })),
+      kind,
+      defaults,
+    );
+  }
   return seedItems(kind, defaults);
 }
 
 export function savePaletteItems(kind: PaletteItemKind, items: PaletteItem[]): void {
-  const key = kind === 'auxiliary' ? STORAGE_AUX : STORAGE_COMP;
-  try {
-    localStorage.setItem(key, JSON.stringify(items));
-  } catch { /* ignore */ }
+  if (kind === 'auxiliary') {
+    patchUiPreferences({ strategyEditor: { paletteAuxiliary: items } });
+  } else {
+    patchUiPreferences({ strategyEditor: { paletteComposite: items } });
+  }
 }
 
 export function resetPaletteItems(kind: PaletteItemKind): PaletteItem[] {