import { LoopStatus } from 'lib/types/mpris'; import { MprisPlayer } from 'types/service/mpris'; export const isValidLoopStatus = (status: string): status is LoopStatus => ['none', 'track', 'playlist'].includes(status); export const isLoopActive = (player: MprisPlayer): string => { return player['loop_status'] !== null && ['track', 'playlist'].includes(player['loop_status'].toLowerCase()) ? 'active' : ''; };