private IPublishedContent GetVariation(PublishedContentRequest request, Experiment experiment, int variationId)
{
AssignVariationToUser(request, experiment.Id, variationId);
if (variationId == -1)
{
return(null); //user is excluded
}
var variation = experiment.Variations[variationId];
if (!variation.IsActive)
{
return(null);
}
var pageId = variation.VariedContent.Id;
var helper = new UmbracoHelper(UmbracoContext.Current);
var variationPage = helper.TypedContent(pageId);
if (variationPage == null)
{
logger.Warn(GetType(), $"Cannot find the content (id {pageId}) for variation #{variationId} of {experiment.Id} experiment! " +
$"This might occur on testing environments if you use live Google Analytics account and in such cases can be ignored. " +
$"Alternatively the variation page might have been deleted or unpublished, check the experiment and make sure all variations have mathcing content.");
}
return(variationPage);
}
private bool ShouldVisitorParticipate(Experiment experiment)
{
var coverage = experiment.GoogleExperiment.TrafficCoverage ?? 1;
var r = random.NextDouble();
return(r <= coverage);
}
private bool ShouldApplyVariation(Experiment experiment, int variationId)
{
if (variationId == -1)
{
return(false); //user is excluded
}
var variation = experiment.Variations[variationId];
if (!variation.IsActive)
{
return(false);
}
return(true);
}
public override async Task <Experiment> ExecuteAsync()
{
var service = await GetAnalyticsService();
var googleExperimentRequest = service.Management.Experiments.Get(account, ExperimentId);
var googleExperiment = await googleExperimentRequest.ExecuteAsync();
var settings = OurExperiment.ParseSettings(googleExperiment.Description);
settings.SegmentationProviderKey = ProviderKey;
settings.SegmentationValue = Value;
googleExperiment.Description = OurExperiment.UpdateSettings(googleExperiment.Description, settings);
var request = service.Management.Experiments.Patch(account, googleExperiment);
return(await request.ExecuteAsync());
}
private int SelectVariation(Experiment experiment)
{
var shot = random.NextDouble();
var total = 0d;
for (int i = 0; i < experiment.Variations.Count; i++)
{
var variation = experiment.Variations[i];
total += variation.GoogleVariation.Weight ?? 0;
if (shot < total)
{
return(i);
}
}
return(0);
}
