import _ from 'lodash'; import { createSelector } from 'reselect'; import createAllIndexersSelector from './createAllIndexersSelector'; function createExistingIndexerSelector() { return createSelector( (state, { definitionName }) => definitionName, createAllIndexersSelector(), (definitionName, indexers) => { return _.some(indexers, { definitionName }); } ); } export default createExistingIndexerSelector;