private DbHolder ToDbHolder(DTOHolder item)
{
var holder = _bankContext.Holders.Find(item.Id) ?? throw new InvalidOperationException("Holder not found, incorrect id!");
var accounts = ToAccounts(item.Accounts);
return(HolderMapper.UpdateDbHolder(item, holder, accounts));
}
public void Add(DTOHolder item)
{
var holder = new DbHolder
{
Id = item.Id
};
var accounts = ToAccounts(item.Accounts);
holder = HolderMapper.UpdateDbHolder(item, holder, accounts);
_bankContext.Holders.Add(holder);
}