fixed verification error

src/frontend/src/components/chatComponent/index.tsx

@@ -75,24 +75,23 @@ export default function Chat({ flow, reactFlowInstance }: ChatType) {
 	}, [chatHistory]);
 	function validateNodes() {
 		if (
-			reactFlowInstance
+			reactFlowInstance.getNodes().some(
-				.getNodes()
-				.some(
 				(n) =>
 					n.data.node &&
-						Object.keys(n.data.node.template).some(
+					Object.keys(n.data.node.template).some((t: any) => {
-							(t: any) =>
+						return (
-								n.data.node.template[t].required &&
-								n.data.node.template[t].value === "" &&
 							n.data.node.template[t].required &&
+							(!n.data.node.template[t].value ||
+							n.data.node.template[t].value === "") &&
 							!reactFlowInstance
 								.getEdges()
 								.some(
 									(e) =>
-											e.sourceHandle.split("|")[1] === t &&
+										e.targetHandle.split("|")[1] === t &&
-											e.sourceHandle.split("|")[2] === n.id
+										e.targetHandle.split("|")[2] === n.id
-									)
 								)
+						);
+					})
 			)
 		) {
 			return false;
@@ -133,7 +132,7 @@ export default function Chat({ flow, reactFlowInstance }: ChatType) {
 							lastMessage = newChat.pop().message;
 							return newChat;
 						});
-						setChatValue(lastMessage)
+						setChatValue(lastMessage);
 					});
 			} else {
 				setErrorData({

src/frontend/src/utils.ts

@@ -9,7 +9,6 @@ import {
   ComputerDesktopIcon,
   Bars3CenterLeftIcon,
   GiftIcon,
-  PaperClipIcon,
   QuestionMarkCircleIcon,
 } from "@heroicons/react/24/outline";
 import { Connection, Edge, Node, ReactFlowInstance } from "reactflow";