web-console/src/views/workbench-view/metadata-change-detector.tsx

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { useCallback, useEffect } from 'react';
import { useStore } from 'zustand';

import { metadataStateStore } from './metadata-state-store';

export interface MetadataChangeDetectorProps {
  onChange(): void;
}

export const MetadataChangeDetector = function MetadataChangeDetector(
  props: MetadataChangeDetectorProps,
) {
  const { onChange } = props;

  const metadataStateVersion = useStore(
    metadataStateStore,
    useCallback(state => state.version, []),
  );
  useEffect(() => {
    onChange();
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [metadataStateVersion]);

  return null;
};