public BasketViewModel MapFrom(BasketEntity basketEntity)
{
var itemViewModels = new List <ItemViewModel>();
var items = basketEntity.Items.GroupBy(x => x.ItemId);
foreach (var item in items)
{
var itemViewModel = _itemMapper.MapFrom(item.First());
itemViewModel.Quantity = item.Count();
itemViewModels.Add(itemViewModel);
}
return(new BasketViewModel
{
BasketId = basketEntity.BasketId,
Token = basketEntity.Token,
Items = itemViewModels,
Total = basketEntity.Items.Sum(x => x.Cost)
});
}