private void ShowInfoBarIfNecessary()
{
// Only check for whether we should show an info bar once per session.
_infoBarChecked = true;
if (_experimentationService.IsExperimentEnabled(AnalyzerEnabledFlight))
{
AnalyzerABTestLogger.Log(nameof(AnalyzerEnabledFlight));
// If we got true from the experimentation service, then we're in the treatment
// group, and the experiment is enabled. We determine if the infobar has been
// displayed in the past 24 hours. If it hasn't been displayed, then we do so now.
var lastTimeInfoBarShown = DateTime.FromBinary(_workspace.Options.GetOption(AnalyzerABTestOptions.LastDateTimeInfoBarShown));
var utcNow = DateTime.UtcNow;
var timeSinceLastShown = utcNow - lastTimeInfoBarShown;
if (timeSinceLastShown.TotalDays >= 1)
{
_workspace.Options = _workspace.Options.WithChangedOption(AnalyzerABTestOptions.LastDateTimeInfoBarShown, utcNow.ToBinary());
AnalyzerABTestLogger.Log("InfoBarShown");
var infoBarService = _workspace.Services.GetRequiredService <IInfoBarService>();
infoBarService.ShowInfoBarInGlobalView(
ServicesVSResources.Try_the_preview_version_of_our_live_code_analysis_extension_which_provides_more_fixes_for_common_API_design_naming_performance_and_reliability_issues,
// Install link
new InfoBarUI(title: ServicesVSResources.Learn_more,
kind: InfoBarUI.UIKind.HyperLink,
action: OpenInstallHyperlink),
// Don't show the InfoBar again link
new InfoBarUI(title: ServicesVSResources.Never_show_this_again,
kind: InfoBarUI.UIKind.Button,
action: DoNotShowAgain));
}
}
}
private bool IsCandidate()
{
// if this user ever participated in the experiement and then uninstall the vsix, then
// this user will never be candidate again.
if (_workspace.Options.GetOption(AnalyzerABTestOptions.ParticipatedInExperiment))
{
return(false);
}
// Filter for valid A/B test candidates. Candidates fill the following critera:
// 1: Are a Dotnet user (as evidenced by the fact that this code is being run)
// 2: Have triggered a lightbulb on 3 separate days
// If the user hasn't met candidacy conditions, then we check them. Otherwise, proceed
// to info bar check
var options = _workspace.Options;
var isCandidate = options.GetOption(AnalyzerABTestOptions.HasMetCandidacyRequirements);
if (!isCandidate)
{
// We store in UTC to avoid any timezone offset weirdness
var lastTriggeredTimeBinary = options.GetOption(AnalyzerABTestOptions.LastDateTimeUsedSuggestionAction);
AnalyzerABTestLogger.LogCandidacyRequirementsTracking(lastTriggeredTimeBinary);
var lastTriggeredTime = DateTime.FromBinary(lastTriggeredTimeBinary);
var currentTime = DateTime.UtcNow;
var span = currentTime - lastTriggeredTime;
if (span.TotalDays >= 1)
{
options = options.WithChangedOption(AnalyzerABTestOptions.LastDateTimeUsedSuggestionAction, currentTime.ToBinary());
var usageCount = options.GetOption(AnalyzerABTestOptions.UsedSuggestedActionCount);
options = options.WithChangedOption(AnalyzerABTestOptions.UsedSuggestedActionCount, ++usageCount);
if (usageCount >= 3)
{
isCandidate = true;
options = options.WithChangedOption(AnalyzerABTestOptions.HasMetCandidacyRequirements, true);
AnalyzerABTestLogger.Log(nameof(AnalyzerABTestOptions.HasMetCandidacyRequirements));
}
_workspace.Options = options;
}
}
return(isCandidate);
}
private void DoNotShowAgain()
{
_workspace.Options = _workspace.Options.WithChangedOption(AnalyzerABTestOptions.NeverShowAgain, true);
AnalyzerABTestLogger.Log(nameof(AnalyzerABTestOptions.NeverShowAgain));
}
private void OpenInstallHyperlink()
{
System.Diagnostics.Process.Start(AnalyzerVsixHyperlink);
AnalyzerABTestLogger.Log(nameof(AnalyzerVsixHyperlink));
}