public async Task <CartExtendedResponse> Handle(UpdateCartItemQuantityCommand command,
CancellationToken cancellationToken)
{
var cartDetail = await _repository.GetAsync(command.CartId);
if (command.IsAddOperation)
{
cartDetail.Items.FirstOrDefault(_ => _.CartItemId == command.CartItemId)?.IncreaseQuantity();
}
else
{
cartDetail.Items.FirstOrDefault(_ => _.CartItemId == command.CartItemId)?.DecreaseQuantity();
}
var cartItemsList = cartDetail.Items.ToList();
cartItemsList.RemoveAll(x => x.Quantity <= 0);
cartDetail.Items = cartItemsList;
await _repository.AddOrUpdateAsync(cartDetail);
var response = _mapper.Map <CartExtendedResponse>(cartDetail);
var tasks = response.Items
.Select(async x => await _catalogService.EnrichCartItem(x, cancellationToken));
response.Items = await Task.WhenAll(tasks);
return(response);
}
public async Task <CartExtendedResponse> Handle(CreateCartCommand request, CancellationToken cancellationToken)
{
var entity = new CartSession
{
Id = Guid.NewGuid().ToString(),
Items = request.ItemsIds.Select(item => new CartItem
{
CartItemId = new Guid(item),
Quantity = 1,
}).ToList(),
User = new CartUser
{
Email = request.UserEmail,
},
ValidityDate = DateTimeOffset.Now.AddMonths(2),
};
var result = await _repository.AddOrUpdateAsync(entity);
var response = _mapper.Map <CartExtendedResponse>(result);
var tasks = response.Items
.Select(async x => await _catalogService.EnrichCartItem(x, cancellationToken));
response.Items = await Task.WhenAll(tasks);
return(response);
}
private async Task RemoveItemsInCart(string itemToRemove, Entities.CartSession cartSession)
{
if (string.IsNullOrEmpty(itemToRemove))
{
return;
}
var toDelete = cartSession?.Items?.Where(x => x.CartItemId.ToString() == itemToRemove).ToList();
if (toDelete == null || toDelete.Count == 0)
{
return;
}
foreach (var item in toDelete)
{
cartSession.Items?.Remove(item);
}
await _cartRepository.AddOrUpdateAsync(cartSession);
}