/// <summary>
/// 添加购物车商品到当前会话
/// 如果商品已在购物车则增加里面的数量
/// </summary>
/// <param name="productId">商品Id</param>
/// <param name="type">购物车商品类型</param>
/// <param name="parameters">匹配参数</param>
public virtual void AddCartProduct(
Guid productId, CartProductType type, ProductMatchParameters parameters)
{
// 检查是否允许非会员下单
var configManager = Application.Ioc.Resolve <GenericConfigManager>();
var settings = configManager.GetData <OrderSettings>();
var sessionManager = Application.Ioc.Resolve <SessionManager>();
var session = sessionManager.GetSession();
var user = session.GetUser();
if (user == null && !settings.AllowAnonymousVisitorCreateOrder)
{
throw new ForbiddenException(new T("Create order require user logged in"));
}
// 调用仓储添加购物车商品
using (UnitOfWork.Scope()) {
var repository = Application.Ioc.Resolve <CartProductRepository>();
repository.AddOrIncrease(session, productId, type, parameters);
}
// 非会员登录时，在购物车商品添加成功后需要延长会话时间
if (user == null)
{
session.SetExpiresAtLeast(SessionExpireDaysForNonUserPurcharse);
sessionManager.SaveSession();
}
// 删除相关的缓存
CartProductTotalCountCache.Remove(type);
}
/// <summary>
/// 删除当前会话下的购物车商品
/// </summary>
/// <param name="cartProductId">购物车商品Id</param>
/// <returns></returns>
public virtual bool DeleteCartProduct(Guid cartProductId)
{
// 从数据库删除，只删除当前会话下的购物车商品
var sessionManager = Application.Ioc.Resolve <SessionManager>();
var repository = Application.Ioc.Resolve <CartProductRepository>();
bool result;
using (UnitOfWork.Scope()) {
var cartProduct = repository.GetManyBySession(sessionManager.GetSession(), null)
.FirstOrDefault(c => c.Id == cartProductId);
if (cartProduct != null)
{
repository.Delete(cartProduct);
result = true;
}
result = false;
}
// 删除相关的缓存
CartProductTotalCountCache.Remove(CartProductType.Default);
CartProductTotalCountCache.Remove(CartProductType.Buynow);
return(result);
}
