/// <summary>
/// 获取虚拟购物车物品
/// </summary>
/// <param name="sku"></param>
/// <param name="exchangeRate"></param>
/// <returns></returns>
public CartViewModel GetBuyVirtualCart(string sku, int ping, int proid, decimal?exchangeRate = null)
{
var entity = CartBll.GetVirtualCartItemEntity(sku, base.language, base.DeliveryRegion);
IList <PromotionEntity> promotions = null;
if (entity != null)
{
if (ping == 1)
{
promotions = itemBll.GetPromotionEntitiesTeam(proid);
}
else
{
promotions = itemBll.GetPromotionEntities(new[] { sku });
}
}
var itemArray = new ShoppingCartItemEntity[] { entity };
var items = itemArray.AsProdcutItems(promotions, base.ExchangeRate);
CartViewModel model = new CartViewModel(base.ExchangeRate)
{
Items = items
};
return(model);
}
public void AddCartItem(string email, ShoppingCartItemInputModel shoppingCartItem, float priceInUsd)
{
// Add a cart item to the database
var user = _dbContext.Users.FirstOrDefault(u => u.Email == email);
var cartItem = new ShoppingCartItemEntity
{
ShoppingCartId = user.ShoppingCart.Id,
ProductIdentifier = shoppingCartItem.ProductIdentifier,
Quantity = shoppingCartItem.Quantity,
UnitPrice = priceInUsd
};
_dbContext.ShoppingCartItems.Add(cartItem);
_dbContext.SaveChanges();
}
/// <summary>
/// 获取可以销售的商品。
/// </summary>
/// <param name="itemEntity"></param>
/// <returns></returns>
public static ShoppingCartItemEntity ForSales(this ShoppingCartItemEntity itemEntity, Action <ShoppingCartItemEntity> extra = null)
{
if (itemEntity == null || !itemEntity.IsOnSaled)
{
return(null);
}
if (itemEntity.ForOrderQty - itemEntity.CartQuantity < 0)
{
return(null);
}
ShoppingCartItemEntity forSale = itemEntity.Clone();
if (extra != null)
{
extra(forSale);
}
return(forSale);
}
async Task IShoppingCartService.AddToCart(string SessionCartId, int productId)
{
var shoppingCartItem =
await _context.ShoppingCartItems.SingleOrDefaultAsync(
s => s.ProductId == productId && s.SessionCartId == SessionCartId);
if (shoppingCartItem == null)
{
shoppingCartItem = new ShoppingCartItemEntity
{
SessionCartId = SessionCartId,
ProductId = productId,
Quantity = 1,
CreatedAt = DateTime.Now,
};
_context.ShoppingCartItems.Add(shoppingCartItem);
}
else
{
shoppingCartItem.Quantity++;
}
await _context.SaveChangesAsync();
}