fix: should now sync with other devices

server/src/websocket/handler-multi-client.spec.ts

@@ -220,4 +220,50 @@ describe('server websocket handler - multi-client sessions', () => {
     expect((stale.ws as WebSocket & { closeCalled: boolean }).closeCalled).toBe(true);
     expect(connectedUsers.get('conn-new')?.authenticated).toBe(true);
   });
+
+  it('relays account_sync payloads to other connections for the same user', async () => {
+    createConnectedUser('conn-a1', {
+      authenticated: true,
+      oderId: 'user-1',
+      serverIds: new Set(['server-1']),
+      clientInstanceId: 'device-a'
+    });
+    const receiver = createConnectedUser('conn-a2', {
+      authenticated: true,
+      oderId: 'user-1',
+      serverIds: new Set(['server-1']),
+      clientInstanceId: 'device-b'
+    });
+
+    getSentMessages(receiver).length = 0;
+
+    await handleWebSocketMessage('conn-a1', {
+      type: 'account_sync',
+      clientInstanceId: 'device-a',
+      payload: {
+        type: 'friend-added',
+        userId: 'friend-1',
+        addedAt: 123
+      }
+    });
+
+    const messages = getSentMessages(receiver).map((raw) => JSON.parse(raw) as {
+      type: string;
+      payload?: { type: string; userId?: string };
+      clientInstanceId?: string;
+      fromUserId?: string;
+    });
+    const relay = messages.find((message) => message.type === 'account_sync');
+
+    expect(relay).toEqual({
+      type: 'account_sync',
+      clientInstanceId: 'device-a',
+      fromUserId: 'user-1',
+      payload: {
+        type: 'friend-added',
+        userId: 'friend-1',
+        addedAt: 123
+      }
+    });
+  });
 });

server/src/websocket/handler.ts

@@ -296,6 +296,11 @@ async function handleIdentify(user: ConnectedUser, message: WsMessage, connectio
   connectedUsers.set(connectionId, user);
   console.log(`User identified: ${user.displayName} (${user.oderId})`);
 
+  notifyOtherConnectionsForOderId(newOderId, {
+    type: 'account_sync_peer_online',
+    clientInstanceId: newClientInstanceId
+  }, connectionId);
+
   const voiceSnapshot = Array.from(connectedUsers.entries()).find(([otherConnectionId, otherUser]) =>
     otherConnectionId !== connectionId
     && otherUser.oderId === newOderId
@@ -541,6 +546,21 @@ function handleVoiceClientTakeover(user: ConnectedUser, message: WsMessage, conn
   }, connectionId);
 }
 
+function handleAccountSync(user: ConnectedUser, message: WsMessage, connectionId: string): void {
+  const payload = message['payload'];
+
+  if (!payload || typeof payload !== 'object' || typeof (payload as { type?: unknown }).type !== 'string') {
+    return;
+  }
+
+  notifyOtherConnectionsForOderId(user.oderId, {
+    type: 'account_sync',
+    clientInstanceId: normalizeClientInstanceId(message['clientInstanceId']) ?? user.clientInstanceId,
+    fromUserId: user.oderId,
+    payload
+  }, connectionId);
+}
+
 function handleTyping(user: ConnectedUser, message: WsMessage, connectionId: string): void {
   const typingSid = (message['serverId'] as string | undefined) ?? user.viewedServerId;
   const channelId = typeof message['channelId'] === 'string' && message['channelId'].trim() ? message['channelId'].trim() : 'general';
@@ -747,6 +767,10 @@ export async function handleWebSocketMessage(connectionId: string, message: WsMe
       handleVoiceClientTakeover(user, message, connectionId);
       break;
 
+    case 'account_sync':
+      handleAccountSync(user, message, connectionId);
+      break;
+
     case 'typing':
       handleTyping(user, message, connectionId);
       break;