//Dodaj możliwość edycji tylko jednego parametru, np. samego Imienia
public Customer Update(int id, CustomerDTO customerDTO)
{
var customer = new Customer
{
CustomerID = id,
FirstName = customerDTO.FirstName, // ?? "Imie",
LastName = customerDTO.LastName
};
if (!string.IsNullOrEmpty(customer.FirstName) &&
!string.IsNullOrEmpty(customer.LastName))
{
_context.Attach(customer).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
}
return(customer);
}
public Product Update(int id, ProductDTO productDTO)
{
var product = new Product
{
ProductID = id,
Name = productDTO.Name,
Desctription = productDTO.Desctription,
Price = productDTO.Price,
Quantity = productDTO.Quantity
};
if (!string.IsNullOrEmpty(product.Name) &&
!string.IsNullOrEmpty(product.Desctription))
{
_context.Attach(product).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
}
return(product);
}
public Order Update(int id, OrderDTO orderDTO)
{
var dateResult = new DateTime();
var isCorrectDate = DateTime.TryParse(orderDTO.Date, out dateResult);
var order = new Order
{
OrderID = id,
Date = isCorrectDate ? dateResult : DateTime.Now, // jeżeli nie sparsuje ustawia aktualną - popraw to
CustomerID = orderDTO.CustomerID,
ProductID = orderDTO.ProductID
};
if ((order.CustomerID > 0) && (order.ProductID > 0)) // a co jeśli dane Id nie istnieje??
{
_context.Attach(order).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
}
return(order);
}