//When user wants to remove product from the cart:
// - calling reservationmanager to remove product from the reservationDb and update inventory
// - removing product from the cartDB;
public void RemoveProduct(Product product, string sessionId)
{
var listOdReservations = _reservationsProvider.GetReservations().Where(sId => sId.SessionId == sessionId).ToList();
foreach (var reservation in listOdReservations)
{
if (reservation.ProductId == product.Id)
{
_reservationsManager.CancelReservation(reservation.Id);
break;
}
}
var cart = _cartsProvider.GetCartForSession(sessionId);
cart.Products.RemoveAll(item => item == product.Id);
_cartsProvider.SaveCart(cart);
}
public void CancelReservation(Guid reservationId)
{
// - remove reservation from the reservedInventory
// - update inventory
var reservation = _reservationsProvider.GetReservations().FirstOrDefault(r => r.Id == reservationId);
if (reservation != null)
{
_reservationsProvider.TryRemoveReservation(reservationId); // get the product id in order to update inventory.
_stocksProvider.TryIncreaseStock(reservation.ProductId, 1);
}
}
private void GetExpiredReservations(object sender, ElapsedEventArgs e)
{
var listOfReservations = _reservationsProvider.GetReservations().Where(ext => ext.ExpirationTime <= DateTime.Now).ToList();
_expirationReservationsHandler(listOfReservations);
}