/// <summary>
/// If variation is assigned, allocate the goal using goalIdentifier.
/// </summary>
/// <param name="campaignKey"></param>
/// <param name="userId"></param>
/// <param name="goalIdentifier"></param>
/// <param name="campaign"></param>
/// <param name="customVariables"></param>
/// <param name="variationTargetingVariables"></param>
/// <param name="apiName"></param>
/// <returns>
/// If Variation is allocated and goal with given identifier is found, return UserAssignedInfo with valid information, otherwise, Empty UserAssignedInfo object.
/// </returns>
private UserAllocationInfo AllocateVariation(string campaignKey, string userId, BucketedCampaign campaign, Dictionary <string, dynamic> customVariables, Dictionary <string, dynamic> variationTargetingVariables, string goalIdentifier, string apiName)
{
var userAllocationInfo = this.AllocateVariation(campaignKey, userId, campaign, customVariables, variationTargetingVariables, apiName);
if (userAllocationInfo.Variation != null)
{
if (userAllocationInfo.Campaign.Goals.TryGetValue(goalIdentifier, out Goal goal))
{
userAllocationInfo.Goal = goal;
}
else
{
LogErrorMessage.TrackApiGoalNotFound(file, goalIdentifier, campaignKey, userId);
}
}
else
{
LogErrorMessage.TrackApiVariationNotFound(file, campaignKey, userId);
}
return(userAllocationInfo);
}
/// <summary>
/// Tracks a conversion event for a particular user for a running server-side campaign.
/// </summary>
/// <param name="campaignKey">Campaign key to uniquely identify a server-side campaign.</param>
/// <param name="userId">User ID which uniquely identifies each user.</param>
/// <param name="goalIdentifier">The Goal key to uniquely identify a goal of a server-side campaign.</param>
/// <param name="options">Dictionary for passing extra parameters to activate</param>
/// <returns>
/// A boolean value based on whether the impression was made to the VWO server.
/// True, if an impression event is successfully being made to the VWO server for report generation.
/// False, If userId provided is not part of campaign or when unexpected error comes and no impression call is made to the VWO server.
/// </returns>
public bool Track(string campaignKey, string userId, string goalIdentifier, Dictionary <string, dynamic> options = null)
{
if (options == null)
{
options = new Dictionary <string, dynamic>();
}
string revenueValue = options.ContainsKey("revenueValue") ? options["revenueValue"].ToString() : null;
Dictionary <string, dynamic> customVariables = options.ContainsKey("customVariables") ? options["customVariables"] : null;
Dictionary <string, dynamic> variationTargetingVariables = options.ContainsKey("variationTargetingVariables") ? options["variationTargetingVariables"] : null;
string goalTypeToTrack = options.ContainsKey("goalTypeToTrack") ? options["goalTypeToTrack"] : null;
bool shouldTrackReturningUser = options.ContainsKey("shouldTrackReturningUser") ? options["shouldTrackReturningUser"] : this._shouldTrackReturningUser;
if (this._validator.Track(campaignKey, userId, goalIdentifier, revenueValue, options))
{
goalTypeToTrack = !string.IsNullOrEmpty(goalTypeToTrack) ? goalTypeToTrack : this._goalTypeToTrack != null ? this._goalTypeToTrack : Constants.GoalTypes.ALL;
var campaign = this._campaignAllocator.GetCampaign(this._settings, campaignKey);
if (campaign == null || campaign.Status != Constants.CampaignStatus.RUNNING)
{
LogErrorMessage.CampaignNotRunning(typeof(IVWOClient).FullName, campaignKey, nameof(Track));
return(false);
}
if (campaign.Type == Constants.CampaignTypes.FEATURE_ROLLOUT)
{
LogErrorMessage.InvalidApi(typeof(IVWOClient).FullName, userId, campaignKey, campaign.Type, nameof(Track));
return(false);
}
var assignedVariation = this.AllocateVariation(campaignKey, userId, campaign, customVariables, variationTargetingVariables, goalIdentifier: goalIdentifier, apiName: nameof(Track));
var variationName = assignedVariation.Variation?.Name;
var selectedGoalIdentifier = assignedVariation.Goal?.Identifier;
if (string.IsNullOrEmpty(variationName) == false)
{
if (string.IsNullOrEmpty(selectedGoalIdentifier) == false)
{
if (goalTypeToTrack != assignedVariation.Goal.Type && goalTypeToTrack != Constants.GoalTypes.ALL)
{
return(false);
}
if (!this.isGoalTriggerRequired(campaignKey, userId, goalIdentifier, variationName, shouldTrackReturningUser))
{
return(false);
}
bool sendImpression = true;
if (assignedVariation.Goal.IsRevenueType() && string.IsNullOrEmpty(revenueValue))
{
sendImpression = false;
LogErrorMessage.TrackApiRevenueNotPassedForRevenueGoal(file, goalIdentifier, campaignKey, userId);
}
else if (assignedVariation.Goal.IsRevenueType() == false)
{
revenueValue = null;
}
if (sendImpression)
{
var trackGoalRequest = ServerSideVerb.TrackGoal(this._settings.AccountId, assignedVariation.Campaign.Id, assignedVariation.Variation.Id, userId, assignedVariation.Goal.Id, revenueValue, this._isDevelopmentMode);
trackGoalRequest.ExecuteAsync();
return(true);
}
}
else
{
LogErrorMessage.TrackApiGoalNotFound(file, goalIdentifier, campaignKey, userId);
}
}
}
return(false);
}