Method MakeUsername

internal/service/user_common/user.go:195–224

MakeUsername Generate a unique Username based on the displayName

(ctx context.Context, displayName string)

// MakeUsername
// Generate a unique Username based on the displayName
func (us *UserCommon) MakeUsername(ctx context.Context, displayName string) (username string, err error) {
	// Chinese processing
	if has := checker.IsChinese(displayName); has {
		displayName = strings.Join(pinyin.LazyConvert(displayName, nil), "")
	}

	username = strings.ReplaceAll(displayName, " ", "-")
	username = strings.ToLower(username)
	suffix := ""

	if checker.IsInvalidUsername(username) {
		return "", errors.BadRequest(reason.UsernameInvalid)
	}

	if checker.IsReservedUsername(username) {
		return "", errors.BadRequest(reason.UsernameInvalid)
	}

	for {
		_, has, err := us.userRepo.GetByUsername(ctx, username+suffix)
		if err != nil {
			return "", err
		}
		if !has {
			break
		}
		suffix = random.UsernameSuffix()
	}
	return username + suffix, nil
}

func (us *UserCommon) CacheLoginUserInfo(ctx context.Context, userID string, userStatus, emailStatus int, externalID string) (
	accessToken string, userCacheInfo *entity.UserCacheInfo, err error) {