public int ModifyCartItem(CartModel model, int id)
{
try
{
ScUserCart cart = new ScUserCart();
cart.UserCartId = id;
cart.UserId = model.UserId;
cart.ItemId = model.ItemId;
cart.Quantity = model.Quantity;
dbContext.Entry(cart).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
dbContext.SaveChanges();
return(1);
}
catch (Exception ex)
{
return(0);
}
}
public int DeleteCartItem(int id)
{
try
{
ScUserCart kid = dbContext.ScUserCart.Find(id);
if (kid != null)
{
dbContext.ScUserCart.Remove(kid);
dbContext.SaveChanges();
return(1);
}
else
{
return(0);
}
}
catch (Exception ex)
{
return(0);
}
}
public int AddToCart(CartModel model)
{
try
{
var item = (from cart in dbContext.ScUserCart
where cart.UserId == model.UserId && cart.ItemId == model.ItemId
select cart).FirstOrDefault();
if (item != null)
{
ScUserCart userCart = dbContext.ScUserCart.Find(item.UserCartId);
userCart.UserCartId = userCart.UserCartId;
userCart.UserId = model.UserId;
userCart.ItemId = model.ItemId;
userCart.Quantity = item.Quantity + model.Quantity;
dbContext.Entry(userCart).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
dbContext.SaveChanges();
model.UserCartId = userCart.UserCartId;
}
else
{
ScUserCart newCart = new ScUserCart();
newCart.UserId = model.UserId;
newCart.ItemId = model.ItemId;
newCart.Quantity = model.Quantity;
dbContext.Add(newCart);
dbContext.SaveChanges();
model.UserCartId = newCart.UserCartId;
}
return(model.UserCartId);
}
catch (Exception ex)
{
return(0);
}
}