public ApiResult AddCart([FromBody] MerchantCartInput parameter)
{
if (!this.IsFormValid())
{
return(ApiResult.Failure(this.FormInvalidReason(), MessageCodes.ParameterValidationFailure));
}
var stokCount = 0L;
var merchantModel = Resolve <IMerchantProductService>().GetSingle(parameter.MerchantProductId);
if (merchantModel != null)
{
merchantModel.Skus.ForEach(p =>
{
if (p.SkuId == parameter.SkuId)
{
stokCount = p.Stock;
}
});
}
var serviceResult = Resolve <IMerchantCartService>().AddCart(parameter);
if (serviceResult.Succeeded)
{
serviceResult.ReturnObject = stokCount;
}
return(ToResult(serviceResult));
}
public ApiResult RemoveCart([FromQuery] MerchantCartInput parameter)
{
if (!this.IsFormValid())
{
return(ApiResult.Failure(this.FormInvalidReason(), MessageCodes.ParameterValidationFailure));
}
var serviceResult = Resolve <IMerchantCartService>().RemoveCart(parameter);
return(ToResult(serviceResult));
}
/// <summary>
/// Update cart
/// </summary>
public ServiceResult UpdateCart(MerchantCartInput input)
{
var cart = Resolve <IMerchantCartService>().GetSingle(c => c.UserId == input.UserId &&
c.Id == input.Id.ToObjectId() &&
c.Status == Status.Normal);
cart.Count = input.Count;
//验证商品和sku数量
var product = Resolve <IMerchantProductService>()
.GetSingle(r =>
r.Id == input.MerchantProductId.ToObjectId()); //&& r.MerchantStoreId == input.MerchantStoreId
if (product == null)
{
return(ServiceResult.Failure("商品不存在"));
}
if (input.Count <= 0)
{
return(ServiceResult.Failure("商品数量必须大于0"));
}
//stock
var sku = product.Skus?.Find(s => s.SkuId == input.SkuId);
if (sku == null)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku不存在"));
}
if (input.Count > sku.Stock)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku:{sku.Name}，购买数量大于商品库存数量"));
}
var cartSingle = Resolve <IMerchantCartService>().GetSingle(c => c.UserId == input.UserId
//&& c.MerchantProductId == input.MerchantProductId
&& c.SkuId == input.SkuId &&
c.Status == Status.Normal);
// 数量递增
cartSingle.Count += input.Count;
//递增后检查是否超过购买数量
if (cartSingle.Count > sku.Stock)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku:{sku.Name}，购买数量大于商品库存数量"));
}
Update(cart);
return(ServiceResult.Success);
}
/// <summary>
/// Remove cart
/// </summary>
public ServiceResult RemoveCart(MerchantCartInput input)
{
//Get cart
var cart = Resolve <IMerchantCartService>().GetList(c => c.UserId == input.UserId &&
c.Id == input.Id.ToObjectId() &&
c.Status == Status.Normal);
cart.Foreach(z =>
{
z.Status = Status.Deleted;
Update(z);
});
return(ServiceResult.Success);
}
/// <summary>
/// Add cart
/// </summary>
public ServiceResult AddCart(MerchantCartInput input)
{
//Check product
var serviceResult = ServiceResult.Success;
var product = Resolve <IMerchantProductService>()
.GetSingle(r =>
r.Id == input.MerchantProductId.ToObjectId()); //&& r.MerchantStoreId == input.MerchantStoreId
if (product == null)
{
return(ServiceResult.Failure("商品不存在"));
}
if (input.Count <= 0)
{
return(ServiceResult.Failure("商品数量必须大于0"));
}
//stock
var sku = product.Skus?.Find(s => s.SkuId == input.SkuId);
if (sku == null)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku不存在"));
}
if (sku.Stock <= 0)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku:{sku.Name}，库存不足"));
}
if (input.Count > sku.Stock)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku:{sku.Name}，购买数量大于商品库存数量"));
}
//Get cart
var cartSingle = Resolve <IMerchantCartService>().GetSingle(c => c.UserId == input.UserId
//&& c.MerchantProductId == input.MerchantProductId
&& c.SkuId == input.SkuId &&
c.Status == Status.Normal);
if (cartSingle == null)
{
var cart = new MerchantCart
{
//MerchantStoreId = input.MerchantStoreId,
UserId = input.UserId,
Count = input.Count,
ProductName = product.Name,
MerchantProductId = product.Id.ToString(),
Price = sku != null ? sku.Price : 0,
SkuId = sku.SkuId,
SkuName = sku.Name
};
Add(cart);
return(serviceResult);
}
// 数量递增
cartSingle.Count += input.Count;
//递增后检查是否超过购买数量
if (cartSingle.Count > sku.Stock)
{
return(ServiceResult.Failure($"商品:{product.Name}，Sku:{sku.Name}，购买数量大于商品库存数量"));
}
Update(cartSingle);
////减库存stock
//MerchantProduct skus = product;
//skus.Stock -= input.Count;
//sku.Stock -= input.Count;
//Resolve<IMerchantProductService>().Update(skus);
return(ServiceResult.Success);
}
