package utils import ( "crypto/md5" "encoding/hex" "regexp" ) func EmailIsValid(email string) bool { regexpe := regexp.MustCompile(`^[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,4}$`) return regexpe.MatchString(email) } func GetMd5(str string) string { hasher := md5.New() hasher.Write([]byte(str)) return hex.EncodeToString(hasher.Sum(nil)) }