전략평가 메뉴 추가

frontend/src/utils/strategyEvaluationParams.ts

@@ -0,0 +1,37 @@
+/**
+ * 전략 평가 — 전략에 포함된 지표 파라미터 맵
+ */
+import type { StrategyDto } from './backendApi';
+import { collectStrategyRegistryTypes } from './strategyToChartIndicators';
+
+export type EvalIndicatorParams = Record<string, Record<string, number | string | boolean>>;
+
+export function buildEvalParamsFromStrategy(
+  strategy: StrategyDto | null | undefined,
+  getParams: (type: string) => Record<string, number | string | boolean>,
+): EvalIndicatorParams {
+  const types = collectStrategyRegistryTypes(strategy);
+  const out: EvalIndicatorParams = {};
+  for (const type of types) {
+    out[type] = { ...getParams(type) };
+  }
+  return out;
+}
+
+export function mergeEvalGetParams(
+  baseGetParams: (type: string, defaults?: Record<string, number | string | boolean>) => Record<string, number | string | boolean>,
+  applied: EvalIndicatorParams | null | undefined,
+) {
+  return (type: string, defaults?: Record<string, number | string | boolean>) => {
+    const base = baseGetParams(type, defaults);
+    const override = applied?.[type];
+    return override ? { ...base, ...override } : base;
+  };
+}
+
+export function hasEvalParamsDiff(
+  draft: EvalIndicatorParams,
+  applied: EvalIndicatorParams | null | undefined,
+): boolean {
+  return JSON.stringify(draft) !== JSON.stringify(applied ?? {});
+}