chore(*): Move functions folder to root

src/functions/websocket.js

@@ -1,71 +0,0 @@
-// websocket.js
-
-import { Server, OPEN } from 'ws';
-
-const handler = async (event, context) => {
-  const wss = new Server({ noServer: true });
-
-  const clients = new Map();
-  const estimates = new Map();
-
-  wss.on('connection', (socket) => {
-    const roomID = new URL(event.headers.referer).pathname.replace('/', '');
-
-    clients.set(socket, roomID);
-
-    function broadcast(roomID, message) {
-      wss.clients.forEach((client) => {
-        if (clients.get(client) === roomID && client !== socket && client.readyState === OPEN) {
-          client.send(JSON.stringify(message));
-        }
-      });
-    }
-
-    broadcast(roomID, { type: 'user-joined', message: 'A new user has joined the room' });
-
-    socket.on('message', (message) => {
-      const data = JSON.parse(message);
-
-      if (data.type === 'select-estimate') {
-        const { user, estimate } = data;
-
-        if (!estimates.has(roomID)) {
-          estimates.set(roomID, new Map());
-        }
-        estimates.get(roomID).set(user, estimate);
-
-        broadcast(roomID, { type: 'estimate-selected', user, estimate });
-      }
-    });
-
-    socket.on('close', () => {
-      const user = clients.get(socket);
-
-      clients.delete(socket);
-
-      if (estimates.has(roomID)) {
-        estimates.get(roomID).delete(user);
-      }
-
-      broadcast(roomID, { type: 'user-left', message: `${user} has left the room` });
-
-      if (estimates.has(roomID) && estimates.get(roomID).size === 0) {
-        estimates.delete(roomID);
-        broadcast(roomID, { type: 'estimation-closed', message: 'Estimation closed' });
-      } else if (!estimates.has(roomID)) {
-        broadcast(roomID, { type: 'estimation-started', message: 'Estimation started again' });
-      }
-    });
-  });
-
-  wss.handleUpgrade(event, event.socket, Buffer.from(''), (ws) => {
-    wss.emit('connection', ws, event);
-  });
-
-  return {
-    statusCode: 200,
-    body: 'WebSocket server is running',
-  };
-};
-
-export default { handler };