package cache import ( "errors" "fmt" "os" "strings" "github.com/aditya-K2/goMP/utils" ) var ( CACHE_DIR string DEFAULT_IMG string ) func SetCacheDir(path string) { CACHE_DIR = utils.CheckDirectoryFmt(path) } func Exists(artist, album string) bool { if _, err := os.Stat(GenerateName(artist, album)); errors.Is(err, os.ErrNotExist) { return false } else { return true } } func GenerateName(artist, album string) string { if (artist == "" && album == "") || (artist == " " && album == " ") { return CACHE_DIR + "UnknownArtist-UnknownAlbum.jpg" } return CACHE_DIR + strings.Replace(strings.Replace(fmt.Sprintf("%s-%s.jpg", artist, album), " ", "_", -1), "/", "_", -1) }