const express = require('express'); const router = express.Router(); const db = global.db; router.post('/', async (req, res) => { const { serverId, totalPlayers, currentPlayers, duration } = req.body; if (!serverId || totalPlayers === undefined || currentPlayers === undefined || duration === undefined) { return res.status(400).json({ error: 'Missing required fields' }); } db.run( 'UPDATE analytics SET serverDuration = ?, allPlayers = ? WHERE id = ?', [duration, JSON.stringify(currentPlayers), serverId], function(err) { if (err) { console.error('Failed to record heartbeat data', err); return res.status(500).json({ error: 'Database error' }); } return res.status(200).json({ message: 'Heartbeat data recorded' }); } ); });