/// <summary>
/// Performs logging of the hit.
/// </summary>
private void LogHit(string type, IABTestVariant variant, string conversionName, int[] variantData, int daysFromStart, DateTime logDate)
{
var conversionValueMultiplier = GetConversionValueMultiplier(variant, conversionName);
var name = $"{type};{ABTest.ABTestName};{variant.Guid}";
var hits = variantData[daysFromStart % variantData.Length];
var data = new AnalyticsData(SiteContext.CurrentSiteID, conversionName, hits, hits * conversionValueMultiplier, CULTURE_CODE, uri: new Uri("http://domain.com"));
mLogger.LogCustomAnalytics(name, data, logDate);
}
/// <summary>
/// Return a value to be used for multiplying conversion value.
/// </summary>
/// <remarks>
/// Only the value for purchase is multiplied as page visit has a value that equals to 1.
/// Current date time is used to add more variance to the conversion value, so that in the report when
/// 'Average conversion value' is used we have different values per day.
/// Variant B always gets bigger multiplier so that it wins in every statistic.
/// </remarks>
private decimal GetConversionValueMultiplier(IABTestVariant variant, string conversionName)
{
decimal conversionValueMultiplier = 1m;
if (conversionName.Equals(ABTestConversionNames.PURCHASE, StringComparison.OrdinalIgnoreCase))
{
if (variant.IsOriginal)
{
conversionValueMultiplier = DateTime.Now.Millisecond / 2;
}
else
{
conversionValueMultiplier = DateTime.Now.Millisecond * 2;
}
}
return(conversionValueMultiplier);
}
/// <summary>
/// Performs logging of the hit.
/// </summary>
private void LogHit(string type, IABTestVariant variant, string conversionName, double[] variantData, int daysFromStart, DateTime logDate)
{
double conversionValueMultiplier = GetConversionValueMultiplier(variant, conversionName);
var hits = Convert.ToInt32(variantData[daysFromStart % variantData.Length]);
var logRecord = new LogRecord
{
CodeName = $"{type};{ABTest.ABTestName};{variant.Guid}",
Hits = hits,
Value = hits * conversionValueMultiplier,
LogTime = logDate,
ObjectName = conversionName,
SiteName = SiteContext.CurrentSiteName,
Culture = CULTURE_CODE
};
HitLogProcessor.SaveLogToDatabase(logRecord);
}
/// <summary>
/// Performs logging of A/B conversions.
/// </summary>
private void LogConversions(IABTestVariant ABTestVariant, string conversionName, int daysFromStart, int[] firstConversions, int[] recurringConversions, int[] conversions, DateTime logDate)
{
LogHit(ABTestConstants.ABSESSIONCONVERSION_FIRST, ABTestVariant, conversionName, firstConversions, daysFromStart, logDate);
LogHit(ABSESSIONCONVERSION_RECURRING, ABTestVariant, conversionName, recurringConversions, daysFromStart, logDate);
LogHit(ABCONVERSION, ABTestVariant, conversionName, conversions, daysFromStart, logDate);
}
