import _ from 'lodash'; import { createSelector } from 'reselect'; import createAllSeriesSelector from './createAllSeriesSelector'; function createExistingArtistSelector() { return createSelector( (state, { foreignArtistId }) => foreignArtistId, createAllSeriesSelector(), (foreignArtistId, series) => { return _.some(series, { foreignArtistId }); } ); } export default createExistingArtistSelector;