윈도우 앱 재설치 없이 업데이트

scripts/generate-desktop-latest-json.mjs

@@ -48,6 +48,15 @@ function cmpSemver(a, b) {
 /** @type {Record<string, { url: string; signature: string; bundleVersion: string }>} */
 const platforms = {};
 
+/** Windows updater bundle 우선순위 (낮을수록 preferred) — setup.exe 수동 설치용은 제외 */
+function windowsBundlePriority(name) {
+  const lower = name.toLowerCase();
+  if (lower.endsWith('.nsis.zip')) return 0;
+  if (lower.endsWith('.msi.zip')) return 1;
+  if (lower.endsWith('-setup.exe') || (lower.includes('setup') && lower.endsWith('.exe'))) return 9;
+  return 5;
+}
+
 function addPlatform(platformKey, bundleName) {
   const bundlePath = path.join(dir, bundleName);
   if (!fs.existsSync(bundlePath)) return;
@@ -62,7 +71,17 @@ function addPlatform(platformKey, bundleName) {
   const bundleVersion = versionFromName(bundleName);
   const effectiveVersion = bundleVersion === '0.0.0' ? version : bundleVersion;
   const existing = platforms[platformKey];
-  if (existing && cmpSemver(effectiveVersion, existing.bundleVersion) <= 0) return;
+  if (existing) {
+    const cmp = cmpSemver(effectiveVersion, existing.bundleVersion);
+    if (cmp < 0) return;
+    if (cmp === 0 && platformKey === 'windows-x86_64') {
+      const prevPri = windowsBundlePriority(path.basename(existing.url.split('/').pop() ?? ''));
+      const nextPri = windowsBundlePriority(bundleName);
+      if (nextPri > prevPri) return;
+    } else if (cmp === 0 && platformKey !== 'windows-x86_64') {
+      return;
+    }
+  }
   platforms[platformKey] = {
     url: `${baseUrl}/${encodeURIComponent(bundleName)}`,
     signature,