public RentViewModel NewRent()
{
List <ShoppingCartItem> items = shoppingCartService.GetShoppingCartItems();
int totalPrice = shoppingCartService.GetShoppingCartTotal();
RentViewModel rent = new RentViewModel {
ShoppingCartItems = items, TotalPrice = totalPrice
};
return(rent);
}
public void SaveRentForProducts(List <Product> products, RentViewModel rent)
{
Rent lastRent = context.Rents.LastOrDefault();
for (int i = 0; i < products.Count; i++)
{
context.RentProductConnections.Add(new RentProductConnection
{
RentId = lastRent.Id,
ProductModellNumber = products[i].ModellNumber,
CountProduct = rent.ShoppingCartItems[i].Quantity
});
}
context.SaveChanges();
}
public Boolean SaveRentAsync(String userName, RentViewModel rent)
{
// ellenőrizzük az annotációkat
if (!Validator.TryValidateObject(rent, new ValidationContext(rent, null, null), null))
{
return(false);
}
// a felhasználót a név alapján betöltjük
Customer customer = context.Users.FirstOrDefault(c => c.UserName == userName);
if (customer == null)
{
return(false);
}
List <Product> products = new List <Product>();
for (int i = 0; i < rent.ShoppingCartItems.Count; i++)
{
Product currentProduct = context.Products.FirstOrDefault(p => p.ModellNumber == rent.ShoppingCartItems[i].ProductModellNumber);
products.Add(currentProduct);
}
int totalPrice = shoppingCartService.GetShoppingCartTotal();
context.Rents.Add(new Rent
{
CustomerId = customer.Id,
TotalPrice = totalPrice,
Performed = false
});
try
{
context.SaveChanges();
SaveRentForProducts(products, rent);
}
catch (Exception)
{
// mentéskor lehet hiba
return(false);
}
// ha idáig eljuttottunk, minden sikeres volt
return(true);
}