package lib import ( "strings" ) type UrlType int const ( UrlTypeTrack UrlType = iota UrlTypePlaylist UrlTypeInvalid ) func GetUrlType(url string) UrlType { if strings.Contains(url, "https://open.spotify.com/track") { return UrlTypeTrack } if strings.Contains(url, "https://open.spotify.com/playlist") { return UrlTypePlaylist } return UrlTypeInvalid }