LibreChat/client/src/components/Conversations/DeleteButton.jsx

import { useEffect } from 'react';
import TrashIcon from '../svg/TrashIcon';
import CrossIcon from '../svg/CrossIcon';
import { useRecoilValue } from 'recoil';
import { useDeleteConversationMutation } from '~/data-provider';

import store from '~/store';

export default function DeleteButton({ conversationId, renaming, cancelHandler, retainView }) {
  const currentConversation = useRecoilValue(store.conversation) || {};
  const { newConversation } = store.useConversation();
  const { refreshConversations } = store.useConversations();

  const deleteConvoMutation = useDeleteConversationMutation(conversationId);

  useEffect(() => {
    if(deleteConvoMutation.isSuccess) {
      if (currentConversation?.conversationId == conversationId) newConversation(); 
      
      refreshConversations();
      retainView();
    }
  }, [deleteConvoMutation.isSuccess]);


  const clickHandler = () => {
    deleteConvoMutation.mutate({conversationId, source: 'button' });
  };

  const handler = renaming ? cancelHandler : clickHandler;

  return (
    <button
      className="p-1 hover:text-white"
      onClick={handler}
    >
      {renaming ? <CrossIcon /> : <TrashIcon />}
    </button>
  );
}