public void CreateBasketItem(BasketItemCreate item, int dishId, int userId)
{
using (UnitOfWork unitOfWork = _unitOfWorkFactory.Create())
{
BasketItem basketItem = new BasketItem();
Dish dish = unitOfWork.Dishes.GetById(dishId);
basketItem.ClientId = userId;
basketItem.DishId = dishId;
List <BasketItem> basketItems = unitOfWork.Basket.GetAllByUserId(userId).ToList();
if (basketItems.Where(b => b.DishId == dishId).Any())
{
basketItem = basketItems.FirstOrDefault(b => b.DishId == dishId);
basketItem.DishesCount += item.Count;
basketItem.TotalCost += dish.Price * item.Count;
unitOfWork.Basket.Update(basketItem);
}
else
{
basketItem.DishesCount = item.Count;
basketItem.TotalCost = dish.Price * item.Count;
unitOfWork.Basket.Create(basketItem);
}
}
}
public BasketItemCreate GetBasketItemCreateModel(int dishId)
{
using (UnitOfWork unitOfWork = _unitOfWorkFactory.Create())
{
BasketItemCreate basketItem = new BasketItemCreate();
Dish dish = unitOfWork.Dishes.GetById(dishId);
basketItem.Dish = Mapper.Map <DishModel>(dish);
return(basketItem);
}
}
public IActionResult Create(int?dishId)
{
try
{
BasketItemCreate basketItem = _basketServices.GetBasketItemCreateModel(dishId.Value);
return(View(basketItem));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
public async Task DeleteAsync(int productId, User user)
{
List <BasketItemCreate> basketItemCreates =
JsonConvert.DeserializeObject <List <BasketItemCreate> >(user.Basket);
BasketItemCreate basketItemCreate = basketItemCreates.FirstOrDefault(p => p.ProductId == productId);
basketItemCreates.Remove(basketItemCreate);
user.Basket = JsonConvert.SerializeObject(basketItemCreates);
await _userManager.UpdateAsync(user);
}
public async Task <IActionResult> CreateBasketItem(BasketItemCreate item, int?dishId)
{
try
{
User user = await _userManager.GetUserAsync(User);
_basketServices.CreateBasketItem(item, dishId.Value, user.Id);
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
return(StatusCode(500, ex.Message));
}
}
private List <BasketItemCreate> UpdateBasket(int productId, string basket)
{
try
{
List <BasketItemCreate> basketItems =
JsonConvert.DeserializeObject <List <BasketItemCreate> >(basket);
BasketItemCreate existingItem = basketItems.FirstOrDefault(p => p.ProductId == productId);
if (existingItem == null)
{
basketItems.Add(new BasketItemCreate(productId, 1));
}
else
{
existingItem.Count++;
}
return(basketItems);
}
catch (Exception)
{
return(CreateBasket(productId));
}
}
