대시보드 수정중

frontend/src/pages/Dashboard.tsx

@@ -267,6 +267,26 @@ const Dashboard = () => {
         setLiveQuote(null)
     }, [selectedStock])
 
+    // 실시간 평가손익/총자산 — livePrices 기반 매 틱마다 재계산
+    const liveSummary = useMemo(() => {
+        if (!portfolioSummary || !portfolio) return portfolioSummary
+        const liveValue = portfolio.reduce((sum, s) => {
+            const price = livePrices[s.stock_code] ?? Number(s.current_price || 0)
+            return sum + price * Number(s.quantity || 0)
+        }, 0)
+        const totalInvestment = portfolio.reduce((sum, s) =>
+            sum + Number(s.average_price || 0) * Number(s.quantity || 0), 0)
+        const liveProfitLoss = liveValue - totalInvestment
+        const liveProfitLossRate = totalInvestment > 0 ? (liveProfitLoss / totalInvestment) * 100 : 0
+        return {
+            ...portfolioSummary,
+            total_value: liveValue,
+            total_profit_loss: liveProfitLoss,
+            total_profit_loss_rate: liveProfitLossRate,
+            total_assets: (portfolioSummary.available_cash || 0) + liveValue,
+        }
+    }, [portfolioSummary, portfolio, livePrices])
+
     // 실시간 차트: 마지막 캔들에 live price 반영 (close/high/low)
     // livePrice가 selectedStock에 대해서만 변경될 때 재계산
     const livePrice = livePrices[selectedStock]
@@ -488,7 +508,7 @@ const Dashboard = () => {
 
             <main className="flex-1 p-4 max-w-[1920px] mx-auto w-full flex flex-col gap-4 overflow-hidden">
                 <div className="flex-shrink-0">
-                    <PortfolioSummary summary={portfolioSummary} error={portfolioSummaryError} />
+                    <PortfolioSummary summary={liveSummary} error={portfolioSummaryError} />
                 </div>
 
                 <div className="grid grid-cols-12 gap-4 flex-1 min-h-0">