internal static PageViewsByAccountValue Reduce(PageViewsByAccountValue left, PageViewsByAccountValue right)
{
var viewValue = new PageViewsByAccountValue();
viewValue.Bounces = left.Bounces + right.Bounces;
viewValue.Conversions = left.Conversions + right.Conversions;
viewValue.Duration = left.Duration + right.Duration;
viewValue.Value = left.Value + right.Value;
viewValue.Views = left.Views + right.Views;
viewValue.Visits = left.Visits + right.Visits;
return(viewValue);
}
protected override void OnProcess(AggregationPipelineArgs args)
{
Assert.ArgumentNotNull(args, "args");
var visit = args.Context.Visit;
var itemIds = new List <Guid>();
if (visit.Pages != null && 0 < visit.Pages.Count)
{
var accountId = UpdateAccountDimension(args);
var items = args.GetDimension <Items>();
var fact = args.GetFact <PageViewsByAccountFact>();
foreach (var page in visit.Pages)
{
if (page.Item.Id == Guid.Empty)
{
continue;
}
var itemId = items.Add(page.Item.Id, page.Url.Path);
var key = new PageViewsByAccountKey
{
AccountId = accountId,
Date = args.DateTimeStrategy.Translate(page.DateTime),
ItemId = itemId
};
var value = new PageViewsByAccountValue
{
Bounces = (visit.Pages.Count == 1) ? 1 : 0, // If only this page visited, it is a bounce
Conversions = page.PageEvents.Count(x => x.IsGoal),
Duration = page.Duration,
Value = (itemIds.Contains(itemId) ? 0 : visit.Value), // Only add value once to any given page.
Views = 1,
Visits = (itemIds.Contains(itemId)) ? 0 : 1 // Only add a visit once to any given page.
};
fact.Emit(key, value);
itemIds.Add(itemId);
}
}
}
