public async Task RegisterAsync(PointOfSale pointOfSale, ChangeComposition composition)
{
using var context = new PointOfSaleContext(_configuration);
await context.Transactions.AddAsync(new Transactions
{
ValueToPay = pointOfSale.ValueToPay,
TotalValue = pointOfSale.TotalValue,
Change = composition.TotalChange,
ChangeMessage = composition.ResponseMessage
});
await context.SaveChangesAsync();
}
private void SetChange(decimal change, ChangeComposition changeComposition, List <Money> moneyOnAccount, List <Money> moneyToReceive)
{
for (int i = 0; i < moneyOnAccount.Count && changeComposition.TotalChange < change; i++)
{
var amount = moneyOnAccount.ElementAt(i);
var value = amount.Value;
if (value <= Math.Round(change - changeComposition.TotalChange, 2, MidpointRounding.ToZero))
{
moneyToReceive.Add(amount);
changeComposition.AddTotalChange(value);
i--;
}
}
}
private ChangeComposition CalculeChange(decimal change, ChangeComposition changeComposition)
{
SetChange(change, changeComposition, Bills, changeComposition.Bills);
SetChange(change, changeComposition, Coins, changeComposition.Coins);
return(changeComposition);
}
