From c63775bba643ca547c9e3c51d2ec390cd74d9148 Mon Sep 17 00:00:00 2001
From: Macbook <macbook@Macbookui-MacBookPro.local>
Date: Tue, 23 Jun 2026 00:35:56 +0900
Subject: [PATCH] =?UTF-8?q?=EC=A0=84=EB=9E=B5=20=ED=8F=89=EA=B0=80=20?=
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---
 frontend/src/components/MarketSearchPanel.tsx | 123 ++++++------------
 .../src/components/StrategyEvaluationPage.tsx |   4 +-
 .../StrategyEvaluationChart.tsx               |  78 +++++++++++
 frontend/src/styles/strategyEvaluation.css    |  27 ++++
 frontend/src/utils/marketSearchList.ts        | 117 +++++++++++++++++
 5 files changed, 262 insertions(+), 87 deletions(-)
 create mode 100644 frontend/src/utils/marketSearchList.ts

diff --git a/frontend/src/components/MarketSearchPanel.tsx b/frontend/src/components/MarketSearchPanel.tsx
index 69f2dc2..e3a3485 100644
--- a/frontend/src/components/MarketSearchPanel.tsx
+++ b/frontend/src/components/MarketSearchPanel.tsx
@@ -12,6 +12,13 @@ import {
 import { useIsCompactDevice } from '../hooks/useMediaQuery';
 import { safeToFixed } from '../utils/safeFormat';
 import { VirtualScroll } from './common/VirtualScroll';
+import {
+  buildSortedMarketRows,
+  filterMarketRows,
+  marketInfosToRows,
+  type MarketSortDir,
+  type MarketSortKey,
+} from '../utils/marketSearchList';
 
 // ─── Types ───────────────────────────────────────────────────────────────────
 interface MarketRow {
@@ -30,29 +37,10 @@ function formatVol(vol: number | string | null | undefined): string {
   return v.toLocaleString();
 }
 
-function compareNullableNum(
-  a: number | null | undefined,
-  b: number | null | undefined,
-  mul: number,
-): number {
-  if (a == null && b == null) return 0;
-  if (a == null) return 1;
-  if (b == null) return -1;
-  return mul * (a - b);
-}
-
 function hookInfosToRows(infos: HookMarketInfo[]): MarketRow[] {
-  return infos.map(m => ({
-    market: m.market,
-    korean_name: m.koreanName,
-    english_name: m.englishName,
-    symbol: m.market.replace('KRW-', ''),
-  }));
+  return marketInfosToRows(infos) as MarketRow[];
 }
 
-type SortKey = 'name' | 'price' | 'change' | 'volume';
-type SortDir = 'asc' | 'desc';
-
 // ─── Component ───────────────────────────────────────────────────────────────
 interface MarketSearchPanelProps {
   currentMarket: string;
@@ -91,6 +79,11 @@ interface MarketSearchPanelProps {
   tickerLoadFull?: boolean;
   /** 내부 훅 우선 종목 (전략평가 차트 종목 등) */
   tickerPriorityMarkets?: string[];
+  /** 정렬 상태 공유 (전략평가 이전/다음 종목 등) */
+  sortKey?: MarketSortKey | null;
+  sortDir?: MarketSortDir;
+  onSortKeyChange?: (key: MarketSortKey | null) => void;
+  onSortDirChange?: (dir: MarketSortDir) => void;
 }
 
 export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
@@ -99,6 +92,7 @@ export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
   actionMode = 'favorite', onAdd, onRemove, addedMarkets, maxTargetsReached = false,
   tickers: tickersProp, marketInfos: marketInfosProp, marketLoading: marketLoadingProp,
   refreshAllTickers: refreshProp, tickerLoadFull = true, tickerPriorityMarkets,
+  sortKey: sortKeyProp, sortDir: sortDirProp, onSortKeyChange, onSortDirChange,
 }) => {
   const embedded = variant === 'embedded';
   const isCompact = useIsCompactDevice();
@@ -124,8 +118,12 @@ export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
     onQueryChange?.(next);
   }, [controlledQuery, onQueryChange]);
   const [favs,    setFavs]    = useState<Set<string>>(() => new Set(getFavorites()));
-  const [sortKey, setSortKey] = useState<SortKey | null>(null);
-  const [sortDir, setSortDir] = useState<SortDir>('desc');
+  const [internalSortKey, setInternalSortKey] = useState<MarketSortKey | null>(null);
+  const [internalSortDir, setInternalSortDir] = useState<MarketSortDir>('desc');
+  const sortKey = sortKeyProp !== undefined ? sortKeyProp : internalSortKey;
+  const sortDir = sortDirProp ?? internalSortDir;
+  const setSortKey = onSortKeyChange ?? setInternalSortKey;
+  const setSortDir = onSortDirChange ?? setInternalSortDir;
 
   const refreshFavs = useCallback(() => {
     setFavs(new Set(getFavorites()));
@@ -193,27 +191,24 @@ export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
     tryAddMarket(market);
   }, [tryAddMarket]);
 
-  const applySortState = useCallback((key: SortKey) => {
-    setSortKey(prev => {
-      if (prev === key) {
-        setSortDir(d => d === 'asc' ? 'desc' : 'asc');
-        return key;
-      }
-      setSortDir('desc');
-      return key;
-    });
-  }, []);
-
-  const handleSort = useCallback((key: SortKey) => {
-    const needsRefresh = key === 'change' || key === 'price' || key === 'volume';
-    if (needsRefresh) {
-      void refreshAllTickers().then(() => applySortState(key));
+  const applySortState = useCallback((key: MarketSortKey) => {
+    if (sortKey === key) {
+      setSortDir(sortDir === 'asc' ? 'desc' : 'asc');
       return;
     }
+    setSortDir('desc');
+    setSortKey(key);
+  }, [sortKey, sortDir, setSortKey, setSortDir]);
+
+  const handleSort = useCallback((key: MarketSortKey) => {
     applySortState(key);
+    const needsRefresh = key === 'change' || key === 'price' || key === 'volume';
+    if (needsRefresh) {
+      void refreshAllTickers();
+    }
   }, [refreshAllTickers, applySortState]);
 
-  const renderSortHeader = (key: SortKey, label: string, className: string) => {
+  const renderSortHeader = (key: MarketSortKey, label: string, className: string) => {
     const active = sortKey === key;
     return (
       <button
@@ -229,54 +224,12 @@ export const MarketSearchPanel: React.FC<MarketSearchPanelProps> = ({
   };
 
   const q = query.trim();
-  const filtered = markets.filter(m => {
-    if (!q) return true;
-    return (
-      m.korean_name.includes(q) ||
-      m.symbol.toUpperCase().includes(q.toUpperCase()) ||
-      m.english_name.toLowerCase().includes(q.toLowerCase()) ||
-      m.market.toUpperCase().includes(q.toUpperCase())
-    );
-  });
+  const filtered = filterMarketRows(markets, q);
 
-  const sorted = useMemo(() => {
-    if (!sortKey) {
-      return [...filtered].sort((a, b) => {
-        const fa = favs.has(a.market) ? 1 : 0;
-        const fb = favs.has(b.market) ? 1 : 0;
-        if (fb !== fa) return fb - fa;
-        const va = tickers.get(a.market)?.accTradePrice24 ?? 0;
-        const vb = tickers.get(b.market)?.accTradePrice24 ?? 0;
-        return vb - va;
-      });
-    }
-    const mul = sortDir === 'asc' ? 1 : -1;
-    return [...filtered].sort((a, b) => {
-      switch (sortKey) {
-        case 'name':
-          return mul * a.korean_name.localeCompare(b.korean_name, 'ko');
-        case 'price':
-          return compareNullableNum(
-            tickers.get(a.market)?.tradePrice,
-            tickers.get(b.market)?.tradePrice,
-            mul,
-          );
-        case 'change':
-          return compareNullableNum(
-            tickers.get(a.market)?.changeRate,
-            tickers.get(b.market)?.changeRate,
-            mul,
-          );
-        case 'volume':
-          return mul * (
-            (tickers.get(a.market)?.accTradePrice24 ?? 0)
-            - (tickers.get(b.market)?.accTradePrice24 ?? 0)
-          );
-        default:
-          return 0;
-      }
-    });
-  }, [filtered, sortKey, sortDir, favs, tickers]);
+  const sorted = useMemo(
+    () => buildSortedMarketRows(filtered, tickers, favs, sortKey, sortDir),
+    [filtered, sortKey, sortDir, favs, tickers],
+  );
 
   const HEADER_H = 30;
   const MIN_W    = 260;
diff --git a/frontend/src/components/StrategyEvaluationPage.tsx b/frontend/src/components/StrategyEvaluationPage.tsx
index d09d7f3..5ed35da 100644
--- a/frontend/src/components/StrategyEvaluationPage.tsx
+++ b/frontend/src/components/StrategyEvaluationPage.tsx
@@ -238,8 +238,8 @@ function StrategyEvaluationPageInner({ theme = 'dark' }: Props) {
   /** 종목 탭·종목검색 전용 ticker — 차트 OHLCV·scan-signals 와 분리 (upbitWsBroker ticker 채널) */
   const marketTabActive = leftOpen && leftTab === 'market';
   const marketTickerOpts = useMemo(() => ({
-    enabled: marketTabActive || marketSearchOpen,
-    loadFull: marketTabActive,
+    enabled: true,
+    loadFull: marketTabActive || marketSearchOpen,
     priorityMarkets: [market],
   }), [marketTabActive, marketSearchOpen, market]);
   const marketFeed = useMarketTicker(marketTickerOpts);
diff --git a/frontend/src/components/strategyEvaluation/StrategyEvaluationChart.tsx b/frontend/src/components/strategyEvaluation/StrategyEvaluationChart.tsx
index 33a021f..f97e027 100644
--- a/frontend/src/components/strategyEvaluation/StrategyEvaluationChart.tsx
+++ b/frontend/src/components/strategyEvaluation/StrategyEvaluationChart.tsx
@@ -53,6 +53,16 @@ import {
   type BacktestRunTimeframeChoice,
 } from '../../utils/backtestRunTimeframe';
 import { timeframeBarSeconds } from '../../utils/backtestUiUtils';
+import {
+  getFavorites,
+  FAVORITES_CHANGED_EVENT,
+} from '../../utils/marketStorage';
+import {
+  adjacentMarketInList,
+  buildSortedMarketCodes,
+  type MarketSortDir,
+  type MarketSortKey,
+} from '../../utils/marketSearchList';
 
 export interface StrategyEvaluationWindowMeta {
   evaluationBarCount: number;
@@ -177,6 +187,9 @@ const StrategyEvaluationChart: React.FC<Props> = ({
   const [chartMgr, setChartMgr] = useState<ChartManager | null>(null);
   const [showMarketSearch, setShowMarketSearch] = useState(false);
   const [marketQuery, setMarketQuery] = useState('');
+  const [marketSortKey, setMarketSortKey] = useState<MarketSortKey | null>(null);
+  const [marketSortDir, setMarketSortDir] = useState<MarketSortDir>('desc');
+  const [marketFavs, setMarketFavs] = useState<Set<string>>(() => new Set(getFavorites()));
   const [signals, setSignals] = useState<BacktestSignal[]>([]);
   const [backtestRunning, setBacktestRunning] = useState(false);
   const [backtestError, setBacktestError] = useState<string | null>(null);
@@ -676,6 +689,41 @@ const StrategyEvaluationChart: React.FC<Props> = ({
     onMarketSearchOpenChange?.(showMarketSearch);
   }, [showMarketSearch, onMarketSearchOpenChange]);
 
+  useEffect(() => {
+    const refreshFavs = () => setMarketFavs(new Set(getFavorites()));
+    refreshFavs();
+    window.addEventListener(FAVORITES_CHANGED_EVENT, refreshFavs);
+    return () => window.removeEventListener(FAVORITES_CHANGED_EVENT, refreshFavs);
+  }, []);
+
+  const sortedMarketCodes = useMemo(() => buildSortedMarketCodes(
+    marketInfos ?? [],
+    marketTickers ?? new Map(),
+    marketFavs,
+    showMarketSearch ? marketQuery : '',
+    marketSortKey,
+    marketSortDir,
+  ), [
+    marketInfos,
+    marketTickers,
+    marketFavs,
+    showMarketSearch,
+    marketQuery,
+    marketSortKey,
+    marketSortDir,
+  ]);
+
+  const marketNavIndex = sortedMarketCodes.indexOf(market);
+  const canMarketPrev = marketNavIndex > 0
+    || (marketNavIndex < 0 && sortedMarketCodes.length > 0);
+  const canMarketNext = (marketNavIndex >= 0 && marketNavIndex < sortedMarketCodes.length - 1)
+    || (marketNavIndex < 0 && sortedMarketCodes.length > 0);
+
+  const stepMarket = useCallback((direction: 'prev' | 'next') => {
+    const next = adjacentMarketInList(sortedMarketCodes, market, direction);
+    if (next) onMarketChange(next);
+  }, [sortedMarketCodes, market, onMarketChange]);
+
   useEffect(() => {
     onChartLoadingChange?.(loading);
   }, [loading, onChartLoadingChange]);
@@ -782,6 +830,32 @@ const StrategyEvaluationChart: React.FC<Props> = ({
           )}
         </div>
         <div className="seval-chart-toolbar-actions">
+          <div className="seval-market-nav" role="group" aria-label="종목 이전·다음">
+            <button
+              type="button"
+              className="btd-analysis-tool seval-market-nav-btn"
+              title="이전 종목"
+              aria-label="이전 종목"
+              disabled={!canMarketPrev || sortedMarketCodes.length === 0}
+              onClick={() => stepMarket('prev')}
+            >
+              <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden>
+                <polyline points="18 15 12 9 6 15" />
+              </svg>
+            </button>
+            <button
+              type="button"
+              className="btd-analysis-tool seval-market-nav-btn"
+              title="다음 종목"
+              aria-label="다음 종목"
+              disabled={!canMarketNext || sortedMarketCodes.length === 0}
+              onClick={() => stepMarket('next')}
+            >
+              <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round" aria-hidden>
+                <polyline points="6 9 12 15 18 9" />
+              </svg>
+            </button>
+          </div>
           <button
             type="button"
             className={`btd-analysis-tool seval-chart-fullscreen-btn${chartFullscreen ? ' seval-chart-fullscreen-btn--active' : ''}`}
@@ -1040,6 +1114,10 @@ const StrategyEvaluationChart: React.FC<Props> = ({
             setShowMarketSearch(false);
             setMarketQuery('');
           }}
+          sortKey={marketSortKey}
+          sortDir={marketSortDir}
+          onSortKeyChange={setMarketSortKey}
+          onSortDirChange={setMarketSortDir}
           anchorRect={marketBtnRef.current?.getBoundingClientRect() ?? null}
           anchorPlacement="dropdown"
         />,
diff --git a/frontend/src/styles/strategyEvaluation.css b/frontend/src/styles/strategyEvaluation.css
index 8699983..4324c58 100644
--- a/frontend/src/styles/strategyEvaluation.css
+++ b/frontend/src/styles/strategyEvaluation.css
@@ -477,6 +477,33 @@
   flex: 1;
 }
 
+.seval-chart-toolbar-actions .seval-market-nav {
+  display: inline-flex;
+  flex-direction: column;
+  gap: 2px;
+  flex-shrink: 0;
+}
+
+.seval-chart-toolbar-actions .seval-market-nav-btn {
+  width: 28px;
+  height: 13px;
+  min-height: 13px;
+  padding: 0;
+  cursor: pointer;
+  line-height: 0;
+}
+
+.seval-chart-toolbar-actions .seval-market-nav-btn:hover:not(:disabled) {
+  border-color: var(--se-accent, #3d9be9);
+  color: var(--se-accent, #3d9be9);
+  background: color-mix(in srgb, var(--se-accent, #3d9be9) 8%, transparent);
+}
+
+.seval-chart-toolbar-actions .seval-market-nav-btn:disabled {
+  opacity: 0.35;
+  cursor: not-allowed;
+}
+
 .seval-chart-strategy-select {
   flex: 1 1 140px;
   max-width: 220px;
diff --git a/frontend/src/utils/marketSearchList.ts b/frontend/src/utils/marketSearchList.ts
new file mode 100644
index 0000000..cd463be
--- /dev/null
+++ b/frontend/src/utils/marketSearchList.ts
@@ -0,0 +1,117 @@
+import type { MarketInfo, TickerData } from '../hooks/useMarketTicker';
+
+export type MarketSortKey = 'name' | 'price' | 'change' | 'volume';
+export type MarketSortDir = 'asc' | 'desc';
+
+export interface MarketSearchRow {
+  market: string;
+  korean_name: string;
+  english_name: string;
+  symbol: string;
+}
+
+function compareNullableNum(
+  a: number | null | undefined,
+  b: number | null | undefined,
+  mul: number,
+): number {
+  if (a == null && b == null) return 0;
+  if (a == null) return 1;
+  if (b == null) return -1;
+  return mul * (a - b);
+}
+
+export function marketInfosToRows(infos: MarketInfo[]): MarketSearchRow[] {
+  return infos.map(m => ({
+    market: m.market,
+    korean_name: m.koreanName,
+    english_name: m.englishName,
+    symbol: m.market.replace('KRW-', ''),
+  }));
+}
+
+export function filterMarketRows(rows: MarketSearchRow[], query: string): MarketSearchRow[] {
+  const q = query.trim();
+  if (!q) return rows;
+  const upper = q.toUpperCase();
+  const lower = q.toLowerCase();
+  return rows.filter(m =>
+    m.korean_name.includes(q)
+    || m.symbol.toUpperCase().includes(upper)
+    || m.english_name.toLowerCase().includes(lower)
+    || m.market.toUpperCase().includes(upper),
+  );
+}
+
+/** MarketSearchPanel 과 동일 — 관심종목 우선·거래대금 또는 사용자 정렬 */
+export function buildSortedMarketRows(
+  rows: MarketSearchRow[],
+  tickers: Map<string, TickerData>,
+  favs: Set<string>,
+  sortKey: MarketSortKey | null,
+  sortDir: MarketSortDir,
+): MarketSearchRow[] {
+  if (!sortKey) {
+    return [...rows].sort((a, b) => {
+      const fa = favs.has(a.market) ? 1 : 0;
+      const fb = favs.has(b.market) ? 1 : 0;
+      if (fb !== fa) return fb - fa;
+      const va = tickers.get(a.market)?.accTradePrice24 ?? 0;
+      const vb = tickers.get(b.market)?.accTradePrice24 ?? 0;
+      return vb - va;
+    });
+  }
+  const mul = sortDir === 'asc' ? 1 : -1;
+  return [...rows].sort((a, b) => {
+    switch (sortKey) {
+      case 'name':
+        return mul * a.korean_name.localeCompare(b.korean_name, 'ko');
+      case 'price':
+        return compareNullableNum(
+          tickers.get(a.market)?.tradePrice,
+          tickers.get(b.market)?.tradePrice,
+          mul,
+        );
+      case 'change':
+        return compareNullableNum(
+          tickers.get(a.market)?.changeRate,
+          tickers.get(b.market)?.changeRate,
+          mul,
+        );
+      case 'volume':
+        return mul * (
+          (tickers.get(a.market)?.accTradePrice24 ?? 0)
+          - (tickers.get(b.market)?.accTradePrice24 ?? 0)
+        );
+      default:
+        return 0;
+    }
+  });
+}
+
+export function buildSortedMarketCodes(
+  marketInfos: MarketInfo[],
+  tickers: Map<string, TickerData>,
+  favs: Set<string>,
+  query: string,
+  sortKey: MarketSortKey | null,
+  sortDir: MarketSortDir,
+): string[] {
+  const rows = filterMarketRows(marketInfosToRows(marketInfos), query);
+  return buildSortedMarketRows(rows, tickers, favs, sortKey, sortDir).map(r => r.market);
+}
+
+export function adjacentMarketInList(
+  orderedMarkets: string[],
+  currentMarket: string,
+  direction: 'prev' | 'next',
+): string | null {
+  if (orderedMarkets.length === 0) return null;
+  let idx = orderedMarkets.indexOf(currentMarket);
+  if (idx < 0) {
+    idx = direction === 'next' ? -1 : orderedMarkets.length;
+  }
+  const nextIdx = direction === 'prev' ? idx - 1 : idx + 1;
+  if (nextIdx < 0 || nextIdx >= orderedMarkets.length) return null;
+  return orderedMarkets[nextIdx] ?? null;
+}