ragflow/web/src/pages/agent/canvas/node/note-node/use-watch-change.ts

import useGraphStore from '@/pages/agent/store';
import { useCallback, useEffect } from 'react';
import { UseFormReturn, useWatch } from 'react-hook-form';

export function useWatchFormChange(id?: string, form?: UseFormReturn<any>) {
  let values = useWatch({ control: form?.control });
  const updateNodeForm = useGraphStore((state) => state.updateNodeForm);

  useEffect(() => {
    // Manually triggered form updates are synchronized to the canvas
    if (id) {
      values = form?.getValues() || {};
      let nextValues: any = values;

      updateNodeForm(id, nextValues);
    }
  }, [id, updateNodeForm, values]);
}

export function useChangeName(id: string) {
  const updateNodeName = useGraphStore((state) => state.updateNodeName);

  const handleChangeName = useCallback(
    (e: React.ChangeEvent<HTMLInputElement>) => {
      updateNodeName(id, e.target.value.trim());
    },
    [id, updateNodeName],
  );

  return { handleChangeName };
}