public decimal GetCanBuyNumber(HolidayProductAttributeViewModel attrModel, ProductDto proModel)
{
decimal price = 0M;
//根据价格判断（虽然一般月饼 客单价不会超过这个数（800元）还是加个判断比较靠谱）
if (proModel.Promotion != null)
{
price = proModel.PromotionDiscountPrice;
}
else
{
price = proModel.MinPrice;
}
return(holidayBll.GetCanBuyNumber(attrModel.Weight, price));
}
public ActionResult Item(string productCode, string selectedSku = "")
{
try
{
IList <ProductImage> images = null;
//获取单品页商品
int userId = 0;
if (base.LoginUser != null)
{
userId = base.LoginUser.UserID;
}
var itemskus = productBll.GetItemByProductCode(productCode, base.language, ref images, userId);
if (itemskus.Count() > 0)
{
var item = itemskus.FirstOrDefault();
string spu = item.Spu;
//获取收藏表的信息
bool isflag = false;
if (base.LoginUser != null)
{
isflag = productBll.getFivoriteDetail(spu, base.LoginUser.UserID);
}
//获取促销信息
var promotions = itemBll.GetPromotionEntities(itemskus.Select(n => n.Sku).ToArray());
//判断这个spu是不是在做拼生活活动（用于前端是否显示拼生活图标链接）
var flag = false;
if (promotions.Where(d => d.PromotionType == 2).Count() > 0)
{
flag = true;
}
//促销商品，过滤掉拼团(PromotionType=2)商品，留下打折商品PromotionType=1
promotions = promotions.Where(d => d.PromotionType != 2).ToList();
//组装DTO--pageload
var product = itemskus.ToArray().AsDto(base.ExchangeRate, promotions, isflag);
// 查询 拼生活里面 是否有这个spu
if (flag)
{
product.isTrue = 1;
}
product.Images = images.ToArray();
//组装skuAttributeViewModel-- for js skuSelected
var skuAttributeViewModel = itemskus.AsSkuAttributeViewModel(base.ExchangeRate, promotions, selectedSku, dto: product);
bool skuFlag = itemskus.GroupBy(d => d.Sku).Count() > 1;
//当SKU只有1条时候，默认要被选中，要把所有的FLAG重置1
if (!skuFlag)
{
foreach (var skuAttribute in skuAttributeViewModel.MainAttributes)
{
skuAttribute.Flag = 1;
foreach (var subSkuAttribute in skuAttribute.SubAttributes)
{
subSkuAttribute.Flag = 1;
}
}
foreach (var subSkuAttribute in skuAttributeViewModel.SubAttributes)
{
subSkuAttribute.Flag = 1;
}
}
//装配节日时令产品的：展示属性（净重、规格、口味）以及（毛重Weight用于判断能卖几件商品）=>e.g月饼清关规定：不能超过3Kg,不能超过两件，不能超过800元
HolidayProductAttributeViewModel holidayProductAttrVM = new HolidayProductAttributeViewModel();
var productExpand = productBll.GetProductExpandEntity(spu, base.language);
if (productExpand != null)
{
holidayProductAttrVM.Weight = productExpand.Weight;
holidayProductAttrVM.Flavor = productExpand.Flavor;
holidayProductAttrVM.Specifications = item.Specifications;
holidayProductAttrVM.NetWeight = item.NetWeight;
}
//装配ViewBag
ViewBag.HolidayAttributeViewModel = holidayProductAttrVM;
ViewBag.SkuMetaViewModel = skuAttributeViewModel;
ViewBag.CanBuyNum = holidayBll.GetCanBuyNumberByWeight(holidayProductAttrVM.Weight);
return(PartialView("_Item", product));
}
else
{
return(PartialView("_Item", new ProductDto()));
}
}
catch (Exception ex)
{
return(HandleError(ex));
}
}
