internal static bool HasOption(FlagsStateOption[] options, FlagsStateOption option) { foreach (var o in options) { if (o == option) { return(true); } } return(false); }
/// <inheritdoc/> public FeatureFlagsState AllFlagsState(User user, params FlagsStateOption[] options) { if (IsOffline()) { _evalLog.Warn("AllFlagsState() called when client is in offline mode; returning empty state"); return(new FeatureFlagsState(false)); } if (!Initialized) { if (_dataStore.Initialized()) { _evalLog.Warn("AllFlagsState() called before client initialized; using last known values from data store"); } else { _evalLog.Warn("AllFlagsState() called before client initialized; data store unavailable, returning empty state"); return(new FeatureFlagsState(false)); } } if (user == null || user.Key == null) { _evalLog.Warn("AllFlagsState() called with null user or null user key; returning empty state"); return(new FeatureFlagsState(false)); } var builder = new FeatureFlagsStateBuilder(options); var clientSideOnly = FlagsStateOption.HasOption(options, FlagsStateOption.ClientSideOnly); var withReasons = FlagsStateOption.HasOption(options, FlagsStateOption.WithReasons); var detailsOnlyIfTracked = FlagsStateOption.HasOption(options, FlagsStateOption.DetailsOnlyForTrackedFlags); KeyedItems <ItemDescriptor> flags; try { flags = _dataStore.GetAll(DataModel.Features); } catch (Exception e) { LogHelpers.LogException(_log, "Exception while retrieving flags for AllFlagsState", e); return(new FeatureFlagsState(false)); } foreach (var pair in flags.Items) { if (pair.Value.Item is null || !(pair.Value.Item is FeatureFlag flag)) { continue; } if (clientSideOnly && !flag.ClientSide) { continue; } try { Evaluator.EvalResult result = _evaluator.Evaluate(flag, user, EventFactory.Default); builder.AddFlag(flag.Key, result.Result.Value, result.Result.VariationIndex, result.Result.Reason, flag.Version, flag.TrackEvents, flag.DebugEventsUntilDate); } catch (Exception e) { LogHelpers.LogException(_evalLog, string.Format("Exception caught for feature flag \"{0}\" when evaluating all flags", flag.Key), e); EvaluationReason reason = EvaluationReason.ErrorReason(EvaluationErrorKind.Exception); builder.AddFlag(flag.Key, new EvaluationDetail <LdValue>(LdValue.Null, null, reason)); } } return(builder.Build()); }