feat(cli): Automatically restart running NUPST service after configuration changes in interactive setup

changelog.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 2025-03-25 - 2.5.0 - feat(cli)
+Automatically restart running NUPST service after configuration changes in interactive setup
+
+- Added restartServiceIfRunning() to check and restart the service if it's active.
+- Invoked the restart function post-setup to apply configuration changes immediately.
+
 ## 2025-03-25 - 2.4.8 - fix(installer)
 Improve Git dependency handling and repository cloning in install.sh
 

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/nupst',
-  version: '2.4.8',
+  version: '2.5.0',
   description: 'Node.js UPS Shutdown Tool for SNMP-enabled UPS devices'
 }

ts/cli.ts

@@ -533,6 +533,9 @@ Options:
     // Test the connection if requested
     await this.optionallyTestConnection(config, prompt);
     
+    // Check if service is running and restart it if needed
+    await this.restartServiceIfRunning();
+    
     console.log('\nSetup complete!');
     await this.optionallyEnableService(prompt);
   }
@@ -833,6 +836,44 @@ Options:
     }
   }
 
+  /**
+   * Check if the systemd service is running and restart it if it is
+   * This is useful after configuration changes
+   */
+  private async restartServiceIfRunning(): Promise<void> {
+    try {
+      // Check if the service is active
+      const isActive = execSync('systemctl is-active nupst.service || true').toString().trim() === 'active';
+      
+      if (isActive) {
+        // Service is running, restart it
+        console.log('┌─ Service Update ─────────────────────────┐');
+        console.log('│ Configuration has changed.');
+        console.log('│ Restarting NUPST service to apply changes...');
+        
+        try {
+          if (process.getuid && process.getuid() === 0) {
+            // We have root access, restart directly
+            execSync('systemctl restart nupst.service');
+            console.log('│ Service restarted successfully.');
+          } else {
+            // No root access, show instructions
+            console.log('│ Please restart the service with:');
+            console.log('│   sudo systemctl restart nupst.service');
+          }
+        } catch (error) {
+          console.log(`│ Error restarting service: ${error.message}`);
+          console.log('│ You may need to restart the service manually:');
+          console.log('│   sudo systemctl restart nupst.service');
+        }
+        
+        console.log('└──────────────────────────────────────────┘');
+      }
+    } catch (error) {
+      // Ignore errors checking service status
+    }
+  }
+
   /**
    * Optionally enable and start systemd service
    * @param prompt Function to prompt for user input