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);
}
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(GetCartCommand command, CancellationToken cancellationToken)
{
var result = await _repository.GetAsync(command.Id);
var extendedResponse = _mapper.Map <CartExtendedResponse>(result);
var tasks = extendedResponse.Items
.Select(async x => await _catalogService.EnrichCartItem(x, cancellationToken));
extendedResponse.Items = await Task.WhenAll(tasks);
return(extendedResponse);
}
