legendaryjs/tools/devmode.js

LegendaryJS – The ultimate backend framework for speed, power, and simplicity.

let stats = {
  requests: 0,
  endpoints: {},
  memory: {},
  activeUsers: new Set()
};

function devMiddleware(req, res, next) {
  const start = Date.now();
  stats.requests++;

  res.on('finish', () => {
    const time = Date.now() - start;
    const key = `${req.method} ${req.originalUrl}`;
    if (!stats.endpoints[key]) {
      stats.endpoints[key] = { count: 0, lastTime: 0 };
    }
    stats.endpoints[key].count++;
    stats.endpoints[key].lastTime = time;
  });

  next();
}

function socketTrack(socket) {
  stats.activeUsers.add(socket.id);
  socket.on('disconnect', () => {
    stats.activeUsers.delete(socket.id);
  });
}

function getStats() {
  stats.memory = process.memoryUsage();
  return {
    requests: stats.requests,
    endpoints: stats.endpoints,
    memory: stats.memory,
    activeUsers: stats.activeUsers.size
  };
}

module.exports = { devMiddleware, socketTrack, getStats };