@100mslive/roomkit-react/src/Prebuilt/components/AppData/useChatState.js


import { useCallback } from 'react';
import { selectAppData, useHMSActions, useHMSStore } from '@100mslive/react-sdk';
import { APP_DATA } from '../../common/constants';

export const useChatDraftMessage = () => {
  const hmsActions = useHMSActions();
  let chatDraftMessage = useHMSStore(selectAppData(APP_DATA.chatDraft));
  if (chatDraftMessage === undefined || chatDraftMessage === null) {
    chatDraftMessage = '';
  }
  const setDraftMessage = useCallback(
    message => {
      hmsActions.setAppData(APP_DATA.chatDraft, message, true);
    },
    [hmsActions],
  );
  return [chatDraftMessage, setDraftMessage];
};