///<inheritdoc/>
public void Handle(GetShoppingCartCommand command)
{
IShoppingCartRepository repository = SystemObjectFactory.GetInstance <IShoppingCartRepository>();
ShoppingCart result = repository.GetShoppingCartByUserId(command.UserId);
command.SetResult(result);
}
///<inheritdoc/>
public ShoppingCart RemoveItem(Guid productId, int quantity, ShoppingCart basket)
{
entities.Remove(basket);
IProductRepository productRepository = SystemObjectFactory.GetInstance <IProductRepository>();
Product product = productRepository.GetById(productId);
if (product == null)
{
return(basket);
}
if (basket.Products.ContainsKey(product))
{
basket.Products[product] -= quantity;
if (basket.Products[product] <= 0)
{
basket.Products.Remove(product);
}
CommitChanges();
}
entities.Add(basket);
return(basket);
}
///<inheritdoc/>
public ShoppingCart GetShoppingCartByUserId(Guid id)
{
ICustomerRepository customerRepository = SystemObjectFactory.GetInstance <ICustomerRepository>();
Customer customer = customerRepository.GetById(id);
return(GetById(customer.ShoppingCartId));
}
private void ConfigureIoC(IServiceCollection services)
{
SystemObjectFactory.Initialize <InstanceScanner>();
SystemObjectFactory.Container.Configure(config =>
{
config.Populate(services);
});
}
///<inheritdoc/>
public void Handle(AddItemToShoppingCartCommand command)
{
IShoppingCartRepository repository = SystemObjectFactory.GetInstance <IShoppingCartRepository>();
ShoppingCart basket;
if (command.ShoppingCartId != null && command.ShoppingCartId != Guid.Empty)
{
basket = repository.GetById(command.ShoppingCartId.Value);
}
else
{
basket = repository.GetShoppingCartByUserId(command.UserId.Value);
}
ShoppingCart result = repository.AddItem(command.ProductId, command.Quantity, basket);
command.SetResult(result);
}
