package redisotp import ( "context" richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error" ) func (d DB) IsExistPhoneNumber(ctx context.Context, phoneNumber string) (bool, error) { const op = "redisotp.IsExistPhoneNumber" isExist, err := d.adapter.Client().Exists(ctx, phoneNumber).Result() if err != nil { return false, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected) } if isExist == 0 { return false, nil } return true, nil }