From bd4e74aaa20d09a069f058eb6aaa76205871f28a Mon Sep 17 00:00:00 2001
From: Theo Gibbons <theo_112@hotmail.com>
Date: Mon, 21 Oct 2024 15:26:02 -0700
Subject: [PATCH] Fix: Prevent assistant from responding before function call
 completes (#14, #49)

This checks that a tool exists before calling it.

References:
- https://github.com/openai/openai-realtime-api-beta/issues/14
- https://github.com/openai/openai-realtime-api-beta/issues/49
---
 lib/client.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/client.js b/lib/client.js
index be37288..44f288c 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -355,8 +355,9 @@ export class RealtimeClient extends RealtimeEventHandler {
       if (item.status === 'completed') {
         this.dispatch('conversation.item.completed', { item });
       }
-      if (item.formatted.tool) {
-        callTool(item.formatted.tool);
+      const tool = item.formatted.tool;
+      if (tool && this.tools[tool.name]?.handler) {
+        callTool(tool);
       }
     });