protected async Task <Guid> RetrieveAccountingGroupAndApplySaleStrategy(Guid userId, Guid pointOfSaleId, decimal saleCost)
{
var pointOfSale = await _posSvc.GetPointOfSale(pointOfSaleId);
if (pointOfSale is null)
{
throw new BaristaException("invalid_point_of_sale", $"The point of sale with ID '{pointOfSaleId}' was not found.");
}
var accountingGroup = await _agSvc.GetAccountingGroup(pointOfSale.ParentAccountingGroupId);
if (accountingGroup is null)
{
throw new BaristaException("invalid_accounting_group", $"The accounting group with ID '{pointOfSale.ParentAccountingGroupId}' to which PoS '{pointOfSaleId}' belongs was not found.");
}
var saleStrategyId = pointOfSale.SaleStrategyId ?? accountingGroup.SaleStrategyId;
var saleStrategyApplicationResult = await _busPublisher.SendRequest <IApplySaleStrategy, IOperationResult>(
new ApplySaleStrategy(userId, saleStrategyId, saleCost)
);
if (!saleStrategyApplicationResult.Successful)
{
throw new BaristaException("sale_strategy_application_failed", $"The sale strategy with ID '{saleStrategyId}' rejected the purchase: {saleStrategyApplicationResult.ErrorCode}");
}
return(accountingGroup.Id);
}
public async Task <ActionResult <AccountingGroup> > GetAccountingGroup(Guid id) => Single(await _accountingGroupsService.GetAccountingGroup(id));
