백테스팅 워밍업데이터 적용

frontend/src/components/BacktestHistoryPage.tsx

@@ -15,14 +15,13 @@ import {
   runBacktest,
   loadBacktestSettings,
   loadIndicatorSettings,
-  API_BASE,
   type BacktestResultRecord,
   type BacktestAnalysis,
   type BacktestSignal,
   type StrategyDto,
 } from '../utils/backendApi';
-import { timeframeToCandleType } from '../utils/chartCandleType';
 import type { Theme, Timeframe } from '../types';
+import { fetchBacktestCandleBundle } from '../utils/backtestWarmup';
 import { buildEquityFromSignals } from '../utils/backtestEquity';
 import {
   formatChartTypeKo,
@@ -30,6 +29,7 @@ import {
   normalizeEpochSec,
   normalizeEpochSecOptional,
   resolveBacktestRecordExecTimeframe,
+  resolveBacktestChartBarCount,
   toUpbitMarket,
 } from '../utils/backtestUiUtils';
 import BacktestExecutionList, { type ExecutionListTab } from './backtest/BacktestExecutionList';
@@ -272,19 +272,18 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
         ? resolveStrategyPrimaryTimeframe(strategy)
         : '1m';
       const execTimeframe = resolveBacktestExecTimeframe(runTimeframe, strategyTimeframe);
-      const [settings, indicatorParams, barsRes] = await Promise.all([
+      const [settings, indicatorParams] = await Promise.all([
         loadBacktestSettings(),
         loadIndicatorSettings(),
-        fetch(`${API_BASE}/candles/history?${new URLSearchParams({
-          market: runMarket,
-          type:   timeframeToCandleType(execTimeframe),
-          count:  '800',
-        })}`),
       ]);
-      if (!barsRes.ok) throw new Error(`캔들 로딩 실패 (${barsRes.status})`);
-      const bars = (await barsRes.json()) as Array<{
-        time: number; open: number; high: number; low: number; close: number; volume: number;
-      }>;
+      const candleBundle = await fetchBacktestCandleBundle({
+        market: runMarket,
+        timeframe: execTimeframe as Timeframe,
+        buyDsl: strategy?.buyCondition,
+        sellDsl: strategy?.sellCondition,
+        indicatorParams,
+      });
+      const { bars, evaluationBarCount } = candleBundle;
       if (bars.length < 5) {
         throw new Error('캔들 데이터가 부족합니다. 잠시 후 다시 시도하거나 타임프레임을 변경해 주세요.');
       }
@@ -296,6 +295,7 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
         indicatorParams,
         symbol:         runMarket,
         strategyName:   strategy?.name,
+        evaluationBarCount,
       });
       if (!result) throw new Error('백테스팅 실행에 실패했습니다.');
       const list = await loadBacktestResults();
@@ -360,7 +360,7 @@ export function BacktestHistoryPage({ theme = 'dark' }: Props) {
         timeframe: resolveBacktestRecordExecTimeframe(selectedBacktest),
         toTimeSec: toSec,
         fromTimeSec: fromSec > 0 ? fromSec : undefined,
-        barCount: selectedBacktest.barCount || 300,
+        barCount: resolveBacktestChartBarCount(selectedBacktest),
         strategyId: selectedBacktest.strategyId,
       };
     }