@procore/core-react/dist/TieredDropdown/TieredDropdown.helpers.js

React library of Procore Design Guidelines

export var empty = [];
export var hideKeys = {
  overlay: ['Escape', 'Esc'],
  target: ['Escape', 'Esc']
};
export function defaultGetGroupId(tier) {
  return tier.groupId;
}
export function defaultGetId(tier) {
  return tier.id;
}
export function defaultGetLabel(tier) {
  return tier.label;
}
export function defaultGetNextGroupId(tier) {
  return tier.nextGroupId;
}
export function defaultIsTierDisabled(tier) {
  return Boolean(tier.disabled);
}
export function noop() {}
export function always() {
  return true;
}

/**
 * Helper function to find path in tiered structure
 * @param optionsByNextGroupId
 * @param item
 * @param getGroupId
 * @param getNextGroupId
 * @returns
 */
export function findPath(optionsByNextGroupId, item, getGroupId) {
  var path = [item];
  var currentItem = item;
  while (getGroupId(currentItem)) {
    var groupId = getGroupId(currentItem);
    if (groupId) {
      var parent = optionsByNextGroupId[groupId];
      path.push(parent);
      currentItem = parent;
    } else {
      break;
    }
  }
  return path.reverse();
}

/**
 * Helper function to generate a path key
 * @param path
 * @param getLabel
 * @returns
 */
export function getPathKey() {
  var path = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
  var getLabel = arguments.length > 1 ? arguments[1] : undefined;
  return path.map(function (node) {
    return getLabel(node);
  }).join(' > ');
}
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