Add batch messaging functions to rebuild function

server/routers/ws/types.ts

@@ -76,6 +76,12 @@ export interface SendMessageOptions {
     compress?: boolean;
 }
 
+export interface BatchSendMessage {
+    clientId: string;
+    message: WSMessage;
+    options?: SendMessageOptions;
+}
+
 // Redis message types for cross-node communication
 export type RedisMessage =
     | {

server/routers/ws/ws.ts

@@ -26,7 +26,8 @@ import {
     WebSocketRequest,
     WSMessage,
     AuthenticatedWebSocket,
-    SendMessageOptions
+    SendMessageOptions,
+    BatchSendMessage
 } from "./types";
 import { validateSessionToken } from "@server/auth/sessions/app";
 
@@ -212,6 +213,20 @@ const sendToClient = async (
     return localSent;
 };
 
+const sendToClientsBatch = async (
+    entries: BatchSendMessage[]
+): Promise<void> => {
+    if (entries.length === 0) {
+        return;
+    }
+
+    await Promise.all(
+        entries.map((entry) =>
+            sendToClient(entry.clientId, entry.message, entry.options)
+        )
+    );
+};
+
 const broadcastToAllExcept = async (
     message: WSMessage,
     excludeClientId?: string,
@@ -552,6 +567,7 @@ export {
     router,
     handleWSUpgrade,
     sendToClient,
+    sendToClientsBatch,
     broadcastToAllExcept,
     connectedClients,
     hasActiveConnections,