public CartFindResponse FindCartById(CartFindRequest request)
{
var response = new CartFindResponse();
var validationErrors = _cartValidation.CartFindRequestValidation.Validate(request);
var dbErrors = new List <DatabaseErrors>();
if (validationErrors.Count != 0)
{
response.ValidationErrors = validationErrors;
}
else
{
try
{
response.Cart = _cartRepository.ReadById(request);
response.Amount = _calculateTotalAmount(response.Cart.ProductsCarts);
}
catch (SqlException)
{
dbErrors.Add(DatabaseErrors.DB_CONNECTION_FAILED);
}
response.DBErrors = dbErrors;
}
return(response);
}
private CartFindRequest getCartById()
{
CartFindRequest request = new CartFindRequest();
request.CartId = 1;
return(request);
}
private long _findCartInDB(long id)
{
var cartFindRequest = new CartFindRequest
{
CartId = id
};
return(FindCartById(cartFindRequest).Cart.Id);
}
public Cart ReadById(CartFindRequest request)
{
using (var _context = new ShoppingListContext())
{
_context.Configuration.LazyLoadingEnabled = false;
var cart = _context.Cart
.Where(c => c.Id == request.CartId)
.Include(pc => pc.ProductsCarts.Select(p => p.Product))
.FirstOrDefault();
return(cart);
}
}
public AddUpdateCartResponse AddToCart(AddUpdateCartRequest request)
{
var productFindRequest = new ProductFindRequest
{
ProductId = request.ProductId
};
var cartFindRequest = new CartFindRequest
{
CartId = request.CartId
};
var product = _productService.FindById(productFindRequest).FoundProduct;
var cart = FindCartById(cartFindRequest).Cart;
var validationErrors = _cartValidation.AddProductToCartValidation.Validate(request);
var DBErrors = new List <DatabaseErrors>();
var response = new AddUpdateCartResponse();
if (validationErrors.Count != 0)
{
response.ValidationErrors = validationErrors;
}
else
{
try
{
response.HasAdded = _cartRepository.ToCart(product, cart, request.Quantity);
}
catch (UniqueKeyViolationException)
{
DBErrors.Add(DatabaseErrors.DB_DUPLICATE_ENTRY);
}
response.DBErrors = DBErrors;
}
return(response);
}
