internal string validateChangeContactInfo(string token, ContactInfoModel contactInfo)
{
//if token is invalide throw exception
getPermissionFromDatabaseByTokenIsAdmin(token);
//failed response by default
string failResponse = ResponseR.fail.ToString(); string response = failResponse;
contactInfoDao.changeContactInfoByModelInDatabase(contactInfo);
//change to success response and return
response = ResponseR.success.ToString();
//return fail or success response
return(response);
}
