backup before update

npm_install.py

@@ -2041,9 +2041,10 @@ def update_only(
             pj.write_text(txt, encoding="utf-8")
 
     # ========== BACKUP BEFORE UPDATE ==========
-    with step("Creating full backup before update"):
     timestamp = time.strftime("%Y%m%d-%H%M%S")
     backup_dir = Path(f"/data/backups/npm-backup-{timestamp}")
+    
+    with step("Creating full backup before update"):
         backup_dir.parent.mkdir(parents=True, exist_ok=True)
         
         try:
@@ -2057,7 +2058,6 @@ def update_only(
             if Path("/data/nginx").exists():
                 shutil.copytree("/data/nginx", backup_dir / "nginx", dirs_exist_ok=True)
             
-            # Save backup info
             backup_info = {
                 "backup_date": timestamp,
                 "npm_version": "current",
@@ -2066,13 +2066,10 @@ def update_only(
             }
             (backup_dir / "backup_info.json").write_text(json.dumps(backup_info, indent=2))
             
-            print(f"  Backup saved to: {backup_dir}")
-            
             backups = sorted(backup_dir.parent.glob("npm-backup-*"))
             if len(backups) > 3:
                 for old_backup in backups[:-3]:
                     shutil.rmtree(old_backup, ignore_errors=True)
-                    print(f"  Removed old backup: {old_backup.name}")
         
         except Exception as e:
             print(f"⚠ Warning: Backup failed: {e}")
@@ -2081,6 +2078,10 @@ def update_only(
             if response not in ["y", "yes"]:
                 print("Update cancelled.")
                 sys.exit(1)
+    
+    print(f"  Backup location: {backup_dir}")
+    if len(backups) > 3:
+        print(f"  Removed {len(backups) - 3} old backup(s)")
     # ========== END BACKUP ==========
 
     _build_frontend(src / "frontend", Path("/opt/npm/frontend"))