public ActionResult AddComment(FormCollection formCollection)
{
int shopId = int.Parse(formCollection.Get("ShopId"));
string star = formCollection.Get("CommentStar");
string payMoney = formCollection.Get("PayMoney");
string deliveryTime = formCollection.Get("DeliveryTime");
string content = formCollection.Get("CommentContent");
string requestUrl = formCollection.Get("RequestUrl");
UserModel userModel = new UserModel();
ShopModel shopModel = new ShopModel();
UserInfo userInfo = userModel.GetUserInfo(User.Identity.Name);
ShopComment shopComment = new ShopComment();
shopComment.ShopId = shopId;
shopComment.UserId = userInfo.Id;
shopComment.Stars = String.IsNullOrWhiteSpace(star) ? (short)0 : short.Parse(star);
shopComment.PayMoney = String.IsNullOrWhiteSpace(payMoney) ? (short)0 : short.Parse(payMoney);
shopComment.DeliveryTime = String.IsNullOrWhiteSpace(deliveryTime) ? (short)0 : short.Parse(deliveryTime);
shopComment.Comment = content;
shopComment.CreateTime = DateTime.Now;
shopModel.Add(shopComment);
short shopAvgStars = (short)Math.Round(shopModel.GetShopComments(shopComment.ShopId).Average(r => r.Stars));
short shopAvgPayMoney = (short)Math.Round(shopModel.GetShopComments(shopComment.ShopId).Average(r => r.PayMoney));
short shopAvgDeliveryTime = (short)Math.Round(shopModel.GetShopComments(shopComment.ShopId).Average(r => r.DeliveryTime));
ShopRankingAttribute shopRankingAttr = shopModel.GetShopRankingAttribute(shopId);
shopRankingAttr.Stars = shopAvgStars;
shopRankingAttr.AveragePayMoney = shopAvgPayMoney;
shopRankingAttr.DeliveryTime = shopAvgDeliveryTime;
shopModel.Save();
Shop shopInfo = shopModel.GetShop(shopId);
userModel.AddUserPoint(userInfo.Id, "对店铺 <a href=\"/shop/detail/" + shopId + "\">" + shopInfo.Name + "</a> 发表评论", 2);
userModel.AddUserMessage(userInfo.Id, "积分动态", "您因对店铺 <a href=\"/shop/detail/" + shopId + "\">" + shopInfo.Name + "</a>进行了评论而获得了" + 2 + "点积分。");
return Redirect(requestUrl);
}