package utils import ( "log" "math/rand" "os" ) func RandomFile(dirname string) string { fileList, err := os.ReadDir(dirname) if err != nil { log.Println(err) return "" } return fileList[rand.Intn(len(fileList))].Name() } func DeleteFile(filename string) error { err := os.Remove(filename) if err != nil { log.Println(err) return err } return nil }