From fe86d02a7292005453ecb4e43eb5a012b25228f5 Mon Sep 17 00:00:00 2001
From: caadiq <caadiq@gmail.com>
Date: Mon, 29 Dec 2025 17:46:07 +0900
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- 백엔드: 3초마다 서버 상태 확인, 변경 시 브로드캐스트
- 프론트엔드: minecraft_servers 이벤트로 UI 자동 업데이트
- 외부에서 서버 시작/종료해도 UI에 반영
---
 backend/routes/admin.js      |  2 ++
 backend/server.js            | 43 +++++++++++++++++++++++++++++++++++-
 frontend/src/pages/Admin.jsx |  7 ++++++
 3 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/backend/routes/admin.js b/backend/routes/admin.js
index bdcbbd0..73201b7 100644
--- a/backend/routes/admin.js
+++ b/backend/routes/admin.js
@@ -1346,4 +1346,6 @@ router.get("/servers/status/:serverPath(*)", async (req, res) => {
   }
 });
 
+// 서버 상태 함수들 export (소켓 브로드캐스트용)
+export { getServerList, getRunningServer, getContainerStatus };
 export default router;
diff --git a/backend/server.js b/backend/server.js
index 019c39d..385c614 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -17,7 +17,11 @@ import {
 import apiRoutes from "./routes/api.js";
 import authRoutes from "./routes/auth.js";
 import linkRoutes from "./routes/link.js";
-import adminRoutes from "./routes/admin.js";
+import adminRoutes, {
+  getServerList,
+  getRunningServer,
+  getContainerStatus,
+} from "./routes/admin.js";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -153,11 +157,48 @@ async function refreshLogs() {
   }
 }
 
+// 마인크래프트 서버 상태 캐시 (변경 감지용)
+let lastServerStatusHash = "";
+
+// 마인크래프트 서버 상태 갱신 및 브로드캐스트
+async function refreshServerStatus() {
+  try {
+    const servers = await getServerList();
+    const runningContainer = await getRunningServer();
+
+    // 각 서버의 상태 확인
+    const serversWithStatus = await Promise.all(
+      servers.map(async (server) => {
+        const status = await getContainerStatus(server.path);
+        return {
+          ...server,
+          running: status === "running",
+          status,
+        };
+      })
+    );
+
+    // 상태 변경 감지 (해시 비교)
+    const currentHash = JSON.stringify({ serversWithStatus, runningContainer });
+    if (currentHash !== lastServerStatusHash) {
+      lastServerStatusHash = currentHash;
+      io.emit("minecraft_servers", {
+        servers: serversWithStatus,
+        runningContainer,
+      });
+    }
+  } catch (error) {
+    // 오류 무시 (서버 디렉토리가 없을 수 있음)
+  }
+}
+
 // 1초마다 데이터 갱신
 setInterval(refreshAndBroadcast, 1000);
 setInterval(refreshLogs, 1000);
+setInterval(refreshServerStatus, 3000); // 서버 상태는 3초마다
 refreshAndBroadcast();
 refreshLogs();
+refreshServerStatus();
 
 // SPA 라우팅 - 모든 경로에 대해 index.html 제공
 app.get("*", (req, res) => {
diff --git a/frontend/src/pages/Admin.jsx b/frontend/src/pages/Admin.jsx
index f7b85fb..7d19b16 100644
--- a/frontend/src/pages/Admin.jsx
+++ b/frontend/src/pages/Admin.jsx
@@ -1272,6 +1272,13 @@ export default function Admin({ isMobile = false }) {
       }
     });
 
+    // 마인크래프트 서버 상태 실시간 업데이트
+    socket.on("minecraft_servers", (data) => {
+      if (data?.servers) {
+        setServers(data.servers);
+      }
+    });
+
     // 월드 정보 요청
     socket.emit("get_worlds");