/// <summary>
/// 获取用户的购物车 快递模板费用未处理
/// </summary>
/// <param name="UserId">用户Id</param>
public Tuple <ServiceResult, StoreProductSku> GetCart(long UserId)
{
var storeItems = Resolve <IShopStoreService>().GetStoreItemListFromCache();
var temp = storeItems.Select(r => r.StoreId);
var viewCarts = Resolve <ICartService>().GetList(e =>
e.UserId == UserId && e.Status == Status.Normal && temp.Contains(e.StoreId)); // 读取购物车数据，是正常店铺的
var orderProductInputList = new List <OrderProductInput>();
foreach (var item in viewCarts)
{
var orderProductInput = new OrderProductInput
{
Count = item.Count,
LoginUserId = UserId,
StoreId = item.StoreId,
ProductId = item.ProductId,
ProductSkuId = item.ProductSkuId
};
orderProductInputList.Add(orderProductInput);
}
if (orderProductInputList.Count == 0)
{
return(Tuple.Create(ServiceResult.FailedWithMessage("商品数量为0"), new StoreProductSku()));
}
var buyInput = new BuyInfoInput
{
LoginUserId = UserId,
ProductJson = orderProductInputList.ToJsons()
};
return(Resolve <IOrderBuyServcie>().BuyInfo(buyInput));
}
/// <summary>
/// 添加购物车
/// </summary>
/// <param name="orderProductInput"></param>
public ServiceResult AddCart(OrderProductInput orderProductInput)
{
var serviceResult = ServiceResult.Success;
var product = Resolve <IProductService>().GetSingle(r => r.Id == orderProductInput.ProductId);
var productSku = Resolve <IProductSkuService>().GetSingle(r => r.Id == orderProductInput.ProductSkuId);
var storeId = _productSkuRepository.GetStoreIdByProductSkuId(orderProductInput.ProductSkuId);
if (product == null)
{
return(ServiceResult.FailedWithMessage("商品不存在"));
}
if (productSku == null)
{
return(ServiceResult.FailedWithMessage("商品SKU错误"));
}
if (storeId.IsObjectIdNullOrEmpty())
{
return(ServiceResult.FailedWithMessage("storeId错误"));
}
var cartSingle = Resolve <ICartService>().GetSingle(u =>
u.ProductId == orderProductInput.ProductId && u.ProductSkuId == orderProductInput.ProductSkuId &&
u.UserId == orderProductInput.LoginUserId &&
u.Status == Status.Normal);
if (cartSingle == null)
{
var cart = new Cart
{
StoreId = storeId,
UserId = orderProductInput.LoginUserId,
Count = orderProductInput.Count,
ProductName = product.Name,
ProductId = product.Id,
Price = product.Price,
ProductSkuId = productSku.Id,
PropertyValueDesc = productSku.PropertyValueDesc
};
Add(cart);
return(serviceResult);
}
//TODO:修改商品数量在这里操作
//var count = cartSingle.Count + orderProductInput.Count;
//TODO:判断商品最大购买和最小购买
//var key = ProductActivityType.BuyPermission.GetDisplayResourceTypeName();
//var buy = Resolve<IActivityService>().GetSingle(s => s.ProductId == orderProductInput.ProductId && s.Key == key);
//if (count > buy?.MaxStock)
// return ServiceResult.FailedWithMessage("商品数量不能高于最大购买数量!");
//else if (count < buy?.MaxStock)
// return ServiceResult.FailedWithMessage("商品数量不能低于最低购买数量!");
// 数量递增
cartSingle.Count += orderProductInput.Count;
Update(cartSingle);
return(ServiceResult.Success);
}
/// <summary>
/// 移除购物车
/// </summary>
/// <param name="orderProductInput"></param>
public ServiceResult RemoveCart(OrderProductInput orderProductInput)
{
var serviceResult = ServiceResult.Success;
//var storeId = _productSkuRepository.GetStoreIdByProductSkuId(orderProductInput.ProductSkuId);
//var cars = Resolve<IUserActionService>().GetList(e =>
// e.UserId == orderProductInput.LoginUserId && e.EntityId == storeId &&
// e.Type == UserActionType.ProductCart);
//foreach (var car in cars) {
// var productInput = car.Extensions.DeserializeJson<OrderProductInput>();
// if (productInput.ProductSkuId == orderProductInput.ProductSkuId) {
// if (!Resolve<IUserActionService>().Delete(e => e.Id.Equals(car.Id))) {
// return ServiceResult.FailedWithMessage("移除购物车,到数据库失败");
// }
// }
//}
var cart = Resolve <ICartService>().GetList(u =>
u.ProductSkuId == orderProductInput.ProductSkuId && u.UserId == orderProductInput.LoginUserId &&
u.Status == Status.Normal);
cart.Foreach(z =>
{
z.Status = Status.Deleted;
Update(z);
});
return(serviceResult);
}
/// <summary>
/// 更新购物车
/// </summary>
/// <param name="orderProductInput"></param>
public ServiceResult UpdateCart(OrderProductInput orderProductInput)
{
var serviceResult = ServiceResult.Success;
//var storeId = _productSkuRepository.GetStoreIdByProductSkuId(orderProductInput.ProductSkuId);
//var cars = Resolve<IUserActionService>().GetList(e =>
// e.UserId.Equals(orderProductInput.LoginUserId) && e.EntityId.Equals(storeId) &&
// e.Type.Equals(UserActionType.ProductCart));
//foreach (var car in cars) {
// var productInput = car.Extensions.DeserializeJson<OrderProductInput>();
// if (productInput.ProductSkuId == orderProductInput.ProductSkuId) {
// productInput.Count = orderProductInput.Count;
// car.Extensions = productInput.ToJson();
// if (!Resolve<IUserActionService>().Update(car)) {
// return ServiceResult.FailedWithMessage("更新购物车到据库失败");
// }
// }
//}
var cart = Resolve <ICartService>().GetSingle(u =>
u.ProductId == orderProductInput.ProductId && u.ProductSkuId == orderProductInput.ProductSkuId &&
u.UserId == orderProductInput.LoginUserId && u.Status == Status.Normal);
cart.Count = orderProductInput.Count;
Update(cart);
return(serviceResult);
}
public ApiResult UpdateCart([FromBody] OrderProductInput parameter)
{
if (!this.IsFormValid())
{
return(ApiResult.Failure(this.FormInvalidReason(), MessageCodes.ParameterValidationFailure));
}
var serviceResult = Resolve <ICartService>().UpdateCart(parameter);
return(ToResult(serviceResult));
}