package group_m

import (
	"hilo-user/domain"
	"hilo-user/myerr/bizerr"
)

func ToTxGroupId(model *domain.Model, imGroupId string) (string, error) {
	if len(imGroupId) <= 0 {
		return "", nil
	}

	gi, err := GetGroupInfo(model, imGroupId)
	if err != nil {
		return "", err
	}
	if gi == nil {
		return "", bizerr.GroupNotFound
	}
	return gi.TxGroupId, nil
}