public JsonResult deleteShoppingCartItem([FromBody] JObject data) { string sessionUserId = HttpContext.Session.GetString("userId"); string sessionPassword = HttpContext.Session.GetString("password"); UserDAL userDal = new UserDAL(); // 权限验证 if (sessionUserId == null || userDal.getUserById(sessionUserId)?.password != sessionPassword) { return(new JsonResult(Return.Error("用户未登录或无权限访问", HttpStatusCodes.Status401Unauthorized))); } string itemId = data.Value <string>("item_id"); ShoppingCartItemDAL shoppingCartItemDal = new ShoppingCartItemDAL(); ShoppingCartItem shoppingCartItem = shoppingCartItemDal.getShoppingCartItemByUserIdAndItemId(sessionUserId, itemId); if (shoppingCartItem == null) { return(new JsonResult(Return.Error("找不到此购物车商品", StatusCodes.ItemNotFound))); } int result = shoppingCartItemDal.deleteShoppingCartItem(shoppingCartItem); return(new JsonResult(Return.Success(result))); }
public JsonResult updateShoppingCartItem([FromBody] JObject data) { string sessionUserId = HttpContext.Session.GetString("userId"); string sessionPassword = HttpContext.Session.GetString("password"); UserDAL userDal = new UserDAL(); // 权限验证 if (sessionUserId == null || userDal.getUserById(sessionUserId)?.password != sessionPassword) { return(new JsonResult(Return.Error("用户未登录或无权限访问", HttpStatusCodes.Status401Unauthorized))); } string itemId = data.Value <string>("item_id"); ShoppingCartItemDAL shoppingCartItemDal = new ShoppingCartItemDAL(); ShoppingCartItem shoppingCartItem = shoppingCartItemDal.getShoppingCartItemByUserIdAndItemId(sessionUserId, itemId); if (shoppingCartItem == null) { return(new JsonResult(Return.Error("找不到此购物车商品", StatusCodes.ItemNotFound))); } int?count = data.Value <int?>("count"); if (count == null) { return(new JsonResult(Return.Error("数量不能为空", HttpStatusCodes.Status400BadRequest))); } shoppingCartItem.count = Math.Max(Math.Min((int)count, 99), 1); int result = shoppingCartItemDal.updateShoppingCartItem(shoppingCartItem); return(new JsonResult(Return.Success(new { count = shoppingCartItem.count }))); }