From 3ba4139eb688aa6f4c79d1619fbbcdf7457f278b Mon Sep 17 00:00:00 2001
From: choibk <choibk350@gmail.com>
Date: Sun, 25 Jan 2026 00:35:56 +0900
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---
 package.json                       |  2 +-
 server/package.json                |  2 +-
 server/routes/system.js            | 28 +++++++++++++++++++++-------
 src/platform/pages/VersionPage.tsx | 15 +++++++--------
 4 files changed, 30 insertions(+), 17 deletions(-)

diff --git a/package.json b/package.json
index 9c16bcf..84c6481 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "smartims",
   "private": true,
-  "version": "0.3.5",
+  "version": "0.4.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/server/package.json b/server/package.json
index ebcaa92..dc436c0 100644
--- a/server/package.json
+++ b/server/package.json
@@ -1,6 +1,6 @@
 {
   "name": "server",
-  "version": "0.3.5",
+  "version": "0.4.0",
   "description": "",
   "main": "index.js",
   "scripts": {
diff --git a/server/routes/system.js b/server/routes/system.js
index 1507f41..1d6fed0 100644
--- a/server/routes/system.js
+++ b/server/routes/system.js
@@ -500,11 +500,10 @@ router.get('/version/remote', isAuthenticated, hasRole('admin'), async (req, res
 
             exec(historyCmd, (err, stdout, stderr) => {
                 const lines = stdout ? stdout.trim().split('\n') : [];
-                const history = lines.map(line => {
+                const allTags = lines.map(line => {
                     const [tag, subject, body, date] = line.split('|');
                     if (!tag) return null;
 
-                    // Parse Type from subject: e.g. "[FEATURE] Title"
                     let type = 'patch';
                     let title = subject || '';
                     const typeMatch = (subject || '').match(/^\[(URGENT|FEATURE|FIX|PATCH|HOTFIX)\]\s*(.*)$/i);
@@ -516,7 +515,6 @@ router.get('/version/remote', isAuthenticated, hasRole('admin'), async (req, res
                         title = typeMatch[2];
                     }
 
-                    // Parse changes from body (split by newlines and clean up)
                     const changes = (body || '')
                         .split('\n')
                         .map(c => c.trim())
@@ -532,13 +530,29 @@ router.get('/version/remote', isAuthenticated, hasRole('admin'), async (req, res
                     };
                 }).filter(Boolean);
 
-                const latest = history[0] || null;
+                // Version Comparison Helper
+                const compareVersions = (v1, v2) => {
+                    const parts1 = v1.split('.').map(Number);
+                    const parts2 = v2.split('.').map(Number);
+                    for (let i = 0; i < 3; i++) {
+                        if (parts1[i] > parts2[i]) return 1;
+                        if (parts1[i] < parts2[i]) return -1;
+                    }
+                    return 0;
+                };
+
+                // Filter 1: History is ONLY versions <= current
+                const history = allTags.filter(t => compareVersions(t.version, currentVersion) <= 0);
+
+                // Filter 2: Latest is the absolute newest tag available (could be > current)
+                const latestFromRemote = allTags[0] || null;
+                const needsUpdate = latestFromRemote ? (compareVersions(latestFromRemote.version, currentVersion) > 0) : false;
 
                 res.json({
                     current: currentVersion,
-                    latest: latest ? `v${latest.version}` : null,
-                    needsUpdate: latest ? (latest.version !== currentVersion.replace(/^v/, '')) : false,
-                    latestInfo: latest,
+                    latest: latestFromRemote ? `v${latestFromRemote.version}` : null,
+                    needsUpdate: needsUpdate,
+                    latestInfo: needsUpdate ? latestFromRemote : null,
                     history: history
                 });
             });
diff --git a/src/platform/pages/VersionPage.tsx b/src/platform/pages/VersionPage.tsx
index fd432b7..802531c 100644
--- a/src/platform/pages/VersionPage.tsx
+++ b/src/platform/pages/VersionPage.tsx
@@ -109,13 +109,12 @@ export function VersionPage() {
         }
     };
 
-    // Client/Frontend version fixed at build time
-    const frontendVersion = '0.3.5';
-    const buildDate = '2026-01-24';
+    // Source of truth for versioning comes from the API
+    const currentVersion = remoteInfo?.current || '0.4.0';
+    const buildDate = '2026-01-25';
 
-    // Check if update is needed based on frontend version vs remote tag
-    const needsUpdate = remoteInfo?.latest ?
-        (remoteInfo.latest.replace(/^v/, '') !== frontendVersion) : false;
+    // Check if update is needed based on API-supplied needsUpdate flag
+    const needsUpdate = remoteInfo?.needsUpdate || false;
 
     return (
         <div className="page-container p-6 max-w-4xl mx-auto">
@@ -152,7 +151,7 @@ export function VersionPage() {
                                     </span>
                                 </div>
                                 <p className={`text-sm font-medium ${remoteInfo?.latestInfo?.type === 'urgent' ? 'text-red-700' : 'text-amber-700'}`}>
-                                    현재 버전: v{frontendVersion} → 최신 버전: <span className="font-black underline underline-offset-4">{remoteInfo?.latest}</span>
+                                    현재 버전: v{currentVersion} → 최신 버전: <span className="font-black underline underline-offset-4">{remoteInfo?.latest}</span>
                                 </p>
                                 {remoteInfo?.latestInfo && (
                                     <div className={`mt-3 p-3 rounded-lg border text-xs leading-relaxed ${remoteInfo?.latestInfo?.type === 'urgent' ? 'bg-white/50 border-red-100 text-red-800' : 'bg-white/50 border-amber-100 text-amber-800'}`}>
@@ -209,7 +208,7 @@ export function VersionPage() {
                     <div className="space-y-4">
                         <div className="flex justify-between items-center py-2 border-b border-slate-50">
                             <span className="text-slate-500 text-sm flex items-center gap-2"><Info size={14} /> 현재 버전</span>
-                            <span className="font-bold text-indigo-600 bg-indigo-50 px-3 py-1 rounded-full text-xs">v{frontendVersion}</span>
+                            <span className="font-bold text-indigo-600 bg-indigo-50 px-3 py-1 rounded-full text-xs">v{currentVersion}</span>
                         </div>
                         <div className="flex justify-between items-center py-2 border-b border-slate-50">
                             <span className="text-slate-500 text-sm flex items-center gap-2"><Calendar size={14} /> 빌드 일자</span>