보조지표 설정 저장 오류

frontend/src/hooks/useIndicatorSettings.ts

@@ -47,6 +47,8 @@ type AllSettings = Record<string, ParamMap>;
 export interface IndicatorVisual {
   plots?:  PlotDef[];
   hlines?: HLineDef[];
+  /** 지표선 on/off — plot id → visible */
+  plotVisibility?: Record<string, boolean>;
   cloudColors?: IchimokuCloudColors;
   /** 볼린저밴드 어퍼~로우어 배경 (업비트 백그라운드 그리기) */
   bandBackground?: HlinesBackground;
@@ -56,6 +58,7 @@ export interface IndicatorVisual {
 export interface IndicatorVisualConfig {
   plots: PlotDef[];
   hlines: HLineDef[];
+  plotVisibility?: Record<string, boolean>;
   cloudColors?: IchimokuCloudColors;
   bandBackground?: HlinesBackground;
 }
@@ -243,6 +246,7 @@ export function useIndicatorSettings(sessionKey = 0, enabled = true) {
           plots: cfg.plots,
           hlines: cfg.hlines,
         };
+        if (cfg.plotVisibility) visual.plotVisibility = cfg.plotVisibility;
         if (cfg.cloudColors) visual.cloudColors = cfg.cloudColors;
         if (cfg.type === 'BollingerBands' && cfg.bandBackground) {
           visual.bandBackground = cfg.bandBackground;
@@ -321,10 +325,21 @@ export function useIndicatorSettings(sessionKey = 0, enabled = true) {
         ? resolveBbBandBackground(saved?.bandBackground)
         : undefined;
 
+      const enriched = enrichIndicatorConfig({
+        id: '',
+        type,
+        params: (def?.defaultParams ?? {}) as Record<string, number | string | boolean>,
+        plots,
+        plotVisibility: saved?.plotVisibility,
+      });
+
       // 깊은 복사: 여러 슬롯이 같은 참조를 공유하지 않도록
       return {
-        plots:  plots.map(p => ({ ...p })),
+        plots:  (enriched.plots ?? plots).map(p => ({ ...p })),
         hlines: hlines.map(h => ({ ...h })),
+        plotVisibility: enriched.plotVisibility
+          ? { ...enriched.plotVisibility }
+          : undefined,
         cloudColors: cloudColors ? { ...cloudColors } : undefined,
         bandBackground: bandBackground ? { ...bandBackground } : undefined,
       };
@@ -343,8 +358,10 @@ export function useIndicatorSettings(sessionKey = 0, enabled = true) {
       hlines?: HLineDef[],
       cloudColors?: IchimokuCloudColors,
       bandBackground?: HlinesBackground,
+      plotVisibility?: Record<string, boolean>,
     ) => {
       const visual: IndicatorVisual = { plots, hlines };
+      if (plotVisibility != null) visual.plotVisibility = plotVisibility;
       if (cloudColors) visual.cloudColors = cloudColors;
       if (type === 'BollingerBands') {
         visual.bandBackground = bandBackground ?? resolveBbBandBackground(_visualCache?.[type]?.bandBackground);