chore: initial commit for phase05

apps/web/src/lib/socket.ts

@@ -0,0 +1,30 @@
+import { io, Socket } from 'socket.io-client';
+
+let socket: Socket | null = null;
+
+export function getSocket(): Socket {
+  if (!socket) {
+    socket = io('/', {
+      path: '/socket.io',
+      auth: {
+        token: localStorage.getItem('access_token'),
+      },
+      autoConnect: false,
+    });
+  }
+  return socket;
+}
+
+export function connectSocket() {
+  const s = getSocket();
+  if (!s.connected) {
+    s.auth = { token: localStorage.getItem('access_token') };
+    s.connect();
+  }
+}
+
+export function disconnectSocket() {
+  if (socket?.connected) {
+    socket.disconnect();
+  }
+}