@wordpress/components/build-module/navigation/use-navigation-tree-nodes.js

UI components for WordPress.

/**
 * External dependencies
 */
import { omit } from 'lodash';
/**
 * WordPress dependencies
 */

import { useState } from '@wordpress/element';
export const useNavigationTreeNodes = () => {
  const [nodes, setNodes] = useState({});

  const getNode = key => nodes[key];

  const addNode = (key, value) => setNodes(original => ({ ...original,
    [key]: omit(value, 'children')
  }));

  const removeNode = key => setNodes(original => omit(original, key));

  return {
    nodes,
    getNode,
    addNode,
    removeNode
  };
};
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