@carbon/ibm-products/lib/components/AddSelect/hooks/usePath.js

Carbon for IBM Products

/**
 * Copyright IBM Corp. 2020, 2025
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var React = require('react');

// Copyright IBM Corp. 2022, 2022
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

const usePath = function () {
  let itemsLabel = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  const [path, setPath] = React.useState([{
    id: 'base_of_path',
    title: itemsLabel
  }]);
  React.useEffect(() => {
    setPath([{
      id: 'base_of_path',
      title: itemsLabel
    }]);
  }, [itemsLabel]);
  const handler = (id, title, parentId) => {
    if (path.find(entry => entry.id === id)) {
      return;
    }
    const pathEntry = {
      id,
      title,
      ...(parentId && {
        parentId
      })
    };
    if (path.find(entry => entry.parentId === parentId)) {
      const parentIdx = path.findIndex(entry => entry.id === parentId);
      const pathCopy = [...path];
      pathCopy.length = parentIdx + 1;
      setPath([...pathCopy, pathEntry]);
    } else {
      setPath([...path, pathEntry]);
    }
  };
  const pathClickHandler = idx => {
    const pathCopy = [...path];
    pathCopy.length = idx + 1;
    setPath([...pathCopy]);
  };
  const resetPath = () => {
    setPath([{
      id: 'base_of_path',
      title: itemsLabel
    }]);
  };
  return {
    path,
    setPath: handler,
    pathOnclick: pathClickHandler,
    resetPath
  };
};

exports.default = usePath;