public async void AddItem(Item item)
{
if (User.userCart.cartItems == null)
{
User.userCart.cartItems = new Dictionary <int, int>();
}
if (!User.userCart.cartItems.ContainsKey(item.id))
{
User.userCart.cartItems[item.id] = 0;
}
User.userCart.cartItems[item.id]++;
await UserCartDataAccess.UpdateAsync(User.userCart);
}
public async void BuyCart()
{
// calculate cart cost
double cartCost = 0;
foreach (var kv in User.userCart.cartItems)
{
cartCost += ItemDataAccess.GetAsync(kv.Key).Result.cost *kv.Value;
}
Clear();
User.balance -= cartCost;
await UserCartDataAccess.UpdateAsync(User.userCart);
await UserDataAccess.UpdateAsync(new UserUpdateModel(User));
}
public async void Clear()
{
User.userCart.cartItems.Clear();
User.userCart.choosenBonus = null;
await UserCartDataAccess.UpdateAsync(User.userCart);
}