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 })));
}