public AlmostOrderedArticlesState Apply(ShoppingCartOrdered shoppingCartOrdered)
{
var orderedAt = shoppingCartOrdered.DateTime;
var fiveMinutesUntilPlacingOrder = orderedAt.AddMinutes(-5);
bool notRelevant(ShoppingCartArticleRemovedInfo removed) =>
removed.ShoppingCartId == shoppingCartOrdered.Id &&
removed.RemovedAt < fiveMinutesUntilPlacingOrder;
RemovedShoppingCartArticles.RemoveAll(notRelevant);
var removedInLast5Minutes = RemovedShoppingCartArticles
.Where(x => x.ShoppingCartId == shoppingCartOrdered.Id)
.ToList();
removedInLast5Minutes = removedInLast5Minutes
.Select(x =>
{
x.Timespan = orderedAt - x.RemovedAt;
return(x);
})
.ToList();
RemovedShoppingCartArticles.RemoveAll(x => x.ShoppingCartId == shoppingCartOrdered.Id);
AlmostOrderedShoppingCartArticles.AddRange(removedInLast5Minutes);
return(this);
}
public Task Apply(ShoppingCartOrdered @event)
{
return(UpdateByStreamnameAsync <ShoppingCartViewModel>(@event.Id,
shoppingCart =>
{
shoppingCart.Status = (int)ShoppingCartStatus.Ordered;
}));
}
