public async Task <ApiError> BuyFromOfferAsync(int buyerid, long quantity, OfferModel offer, bool oldestfirst)
{
var checkresult = await ValidateModelAsync(offer, true);
if (!checkresult.Successful)
{
return(checkresult);
}
if (buyerid <= 0)
{
return(new(string.Format(Strings.Invalid, "buyer id")));
}
if (quantity == 0)
{
return(new(string.Format(Strings.Invalid, "quantity")));
}
OfferEntity entity = offer !;
try
{
return(ApiError.FromDalResult(await _offerRepository.BuyFromOfferAsync(buyerid, quantity, entity, oldestfirst)));
}
catch (Exception ex)
{
return(ApiError.FromException(ex));
}
}
