UI Admin aproape finalizat

UC/frontend/routers/mainMenu.js

@@ -0,0 +1,58 @@
+const express = require('express');
+const path = require('path');
+const fs = require('fs').promises;
+const { fork } = require('child_process');
+const httpStatus = require('../helpers/status_codes');
+
+const router = express.Router();
+
+const backendPath = path.join(__dirname, '..', '..', 'backend');
+
+router.get('/', (req, res) => {
+    res.sendFile('main_menu.html', {root: path.join(__dirname, '..', 'public', 'html')});
+});
+
+router.post('/server', async (req, res) => {
+    const action = req.body.action;
+    let serverProcess = req.app.get('serverProcess');
+    const configFilePath = path.join(backendPath, 'config', 'config.json');
+
+    try {
+        await fs.access(configFilePath);
+    } catch (error) {
+        if(action === 'start'){
+            return res.status(httpStatus.BAD_REQUEST).send({ message: 'Config file is missing, cannot start server.' });
+        }
+    }
+
+    if (action === 'start') {
+        if (serverProcess) {
+            return res.status(httpStatus.BAD_REQUEST).send({message: 'Server is already running.'});
+        }
+        const serverPath = path.join(backendPath, 'src', 'app.js');
+        serverProcess = fork(serverPath);
+
+        serverProcess.on('message', (msg) => {
+            console.log('Message from server:', msg);
+        });
+
+        serverProcess.on('close', (code) => {
+            console.log(`Server process exited with code ${code}`);
+            req.app.set('serverProcess', null);
+        });
+
+        req.app.set('serverProcess', serverProcess); // Update the serverProcess in app
+        res.status(httpStatus.OK).json({message: 'Server starting...'});
+    } else if (action === 'stop') {
+        if (!serverProcess) {
+            return res.status(httpStatus.BAD_REQUEST).json({message: 'Server is not running.'});
+        }
+        serverProcess.kill();
+        req.app.set('serverProcess', null);
+        res.status(httpStatus.OK).json({message: 'Server stopping...'});
+    } else {
+        res.status(httpStatus.BAD_REQUEST).json({message: 'Invalid action.'});
+    }
+});
+
+module.exports = router;