public SK_WM_ShopCarVM(SK_WM_ShopCar bo)
{
ID = bo.ID;
ShopCarForUser = bo.ShopCarForUser;
BelongToUserID = bo.BelongToUserID;
}
public void MapToSh(SK_WM_ShopCar bo)
{
bo.ID = ID;
bo.SortCode = SortCode;
bo.BelongToUserID = BelongToUserID;
}
public async Task <IActionResult> AddToShoppingCar(SK_WM_ShopCarGoodsItem scItem)
{
try
{
//var status = false;
var username = User.Identity.Name;
if (username == null)
{
//return View("../../Views/Home/Logon");
Json(new { isOK = false, message = "请登录后再执行操作" });
}
var user = await _UserManager.FindByNameAsync(username);
if (user == null)
{
//return View("../../Views/Home/Logon");
Json(new { isOK = false, message = "请登录后再执行操作" });
}
var shopcar = await _ShopCarRepository.FindByAsyn(x => x.BelongToUserID == user.Id);
if (shopcar.Count() == 0)
{
var shopCar = new SK_WM_ShopCar()
{
BelongToUserID = user.Id,
ShopCarForUser = user
};
await _ShopCarRepository.AddOrEditAndSaveAsyn(shopCar);
shopcar = await _ShopCarRepository.FindByAsyn(x => x.BelongToUserID == user.Id);
}
var goods = _GoodsRepository.GetSingleBy(x => x.ID == Guid.Parse(scItem.GoodsID));
var imgs = await _ImageRepository.FindByAsyn(x => x.RelevanceObjectID == goods.ID);
var img = imgs.Where(x => x.IsForTitle == true).FirstOrDefault();
var shop = _ShopRepository.GetSingleBy(x => x.ID == Guid.Parse(goods.BelongToShopID));
//查询该用户的购物车下的所有商品
var goodsItem = await _ShopCarGoodsItemRepository.FindByAsyn(x => x.BelongToShopCarID == shopcar.FirstOrDefault().ID.ToString());
//查询该用户购物车内的商品内是否有正要添加的商品
var hasGoods = goodsItem.Where(x => x.GoodsName == scItem.GoodsName);
var sItem = new SK_WM_ShopCarGoodsItem();
if (hasGoods.Count() == 0)//判断原购物车是否有要添加的商品、如果有就在原来的基础上修改数量及总价、否则直接添加新的
{
sItem = new SK_WM_ShopCarGoodsItem()
{
BelongToShopCarID = shopcar.FirstOrDefault().ID.ToString(),
shopCar = shopcar.FirstOrDefault(),
GoodsID = scItem.GoodsID,
Count = scItem.Count,
Price = scItem.Price,
TotalPrice = (scItem.Count * decimal.Parse(scItem.Price)).ToString(),
ShopName = shop.Name,
GoodsName = goods.Name,
ImgPath = img.UploadPath,
CreateOrderTime = DateTime.Now,
};
_ShopCarGoodsItemRepository.AddOrEditAndSave(sItem);
}
else
{
var hItem = hasGoods.FirstOrDefault();
hItem.Count = scItem.Count + hItem.Count;
hItem.TotalPrice = (hItem.Count * decimal.Parse(scItem.Price)).ToString();
_ShopCarGoodsItemRepository.AddOrEditAndSave(hItem);
}
return(Json(new { isOK = true, message = "添加购物车成功" }));
}
catch (Exception)
{
return(Json(new { isOK = false, message = "添加失败，请检查登录状态后再执行操作" }));
}
}
