fix: add response duplication button fixed

src/discussions/comments/CommentsView.jsx

@@ -46,12 +46,12 @@ function usePostComments(postId, endorsed = null) {
       page: 1,
     }));
   }, [postId]);
-  return {
+  return [
     comments,
     hasMorePages,
     isLoading,
     handleLoadMoreResponses,
-  };
+  ];
 }
 
 function DiscussionCommentsView({
@@ -61,15 +61,20 @@ function DiscussionCommentsView({
   endorsed,
   isClosed,
 }) {
-  const {
+  const [
     comments,
     hasMorePages,
     isLoading,
     handleLoadMoreResponses,
-  } = usePostComments(postId, endorsed);
+  ] = usePostComments(postId, endorsed);
+
   const sortedComments = useMemo(() => orderBy(comments, ['endorsed', 'createdAt'],
     ['desc', 'desc']));
 
+  const [commentList] = usePostComments(postId, EndorsementStatus.UNENDORSED);
+
+  const showAddResponse = endorsed === EndorsementStatus.ENDORSED ? !commentList.length : true;
+
   return (
     <>
       <div className="mx-4 text-primary-700" role="heading" aria-level="2" style={{ lineHeight: '28px' }}>
@@ -81,7 +86,7 @@ function DiscussionCommentsView({
         {sortedComments.map(comment => (
           <Comment comment={comment} key={comment.id} postType={postType} isClosedPost={isClosed} />
         ))}
-        {!!sortedComments.length && !isClosed
+        {!!sortedComments.length && !isClosed && showAddResponse
           && <ResponseEditor postId={postId} addWrappingDiv />}
         {hasMorePages && !isLoading && (
           <Button