feat: feature flag for peek time series messages

source/B2BApi/OutgoingMessages/PeekRequestListener.cs

@@ -97,6 +97,14 @@ await _auditLogger.LogWithCommitAsync(
             return noContentResponse;
         }
 
+        if (!await _featureFlagManager.UsePeekTimeSeriesMessagesAsync().ConfigureAwait(false))
+        {
+            var noContentResponse = HttpResponseData.CreateResponse(request);
+            noContentResponse.Headers.Add("Content-Type", $"{desiredDocumentFormat.GetContentType()}; charset=utf-8");
+            noContentResponse.StatusCode = HttpStatusCode.NoContent;
+            return noContentResponse;
+        }
+
         var parsedMessageCategory = messageCategory != null && desiredDocumentFormat != DocumentFormat.Ebix
             ? EnumerationType.FromName<MessageCategory>(messageCategory)
             : MessageCategory.None;

source/BuildingBlocks.Infrastructure/FeatureFlag/FeatureFlagName.cs

@@ -25,6 +25,11 @@ public enum FeatureFlagName
     /// </summary>
     UsePeekMessages,
 
+    /// <summary>
+    /// Whether to disable peek time series messages
+    /// </summary>
+    UsePeekTimeSeriesMessages,
+
     /// <summary>
     /// Whether to send requests for aggregated measured data to Wholesale, or handle it in EDI.
     /// </summary>

source/BuildingBlocks.Infrastructure/FeatureFlag/IFeatureFlagManager.cs

@@ -29,6 +29,11 @@ public interface IFeatureFlagManager
     /// </summary>
     Task<bool> UsePeekMessagesAsync();
 
+    /// <summary>
+    /// Whether to disallow actors to peek time series messages.
+    /// </summary>
+    Task<bool> UsePeekTimeSeriesMessagesAsync();
+
     /// <summary>
     /// Whether to send RequestForAggregatedMeasuredData to Wholesale or handle it in EDI.
     /// </summary>

source/BuildingBlocks.Infrastructure/FeatureFlag/MicrosoftFeatureFlagManager.cs

@@ -30,6 +30,8 @@ public MicrosoftFeatureFlagManager(IFeatureManager featureManager)
 
     public Task<bool> UsePeekMessagesAsync() => IsEnabledAsync(FeatureFlagName.UsePeekMessages);
 
+    public Task<bool> UsePeekTimeSeriesMessagesAsync() => IsEnabledAsync(FeatureFlagName.UsePeekTimeSeriesMessages);
+
     public Task<bool> RequestStaysInEdiAsync() => IsEnabledAsync(FeatureFlagName.RequestStaysInEdi);
 
     public Task<bool> ReceiveMeteredDataForMeasurementPointsAsync() => IsEnabledAsync(FeatureFlagName.ReceiveMeteredDataForMeasurementPoints);

source/BuildingBlocks.Tests/TestDoubles/FeatureFlagManagerStub.cs

@@ -25,6 +25,8 @@ public class FeatureFlagManagerStub : IFeatureFlagManager
 {
     public Task<bool> UsePeekMessagesAsync() => Task.FromResult(true);
 
+    public Task<bool> UsePeekTimeSeriesMessagesAsync() => Task.FromResult(true);
+
     public Task<bool> RequestStaysInEdiAsync() => Task.FromResult(false);
 
     public Task<bool> ReceiveMeteredDataForMeasurementPointsAsync() => Task.FromResult(true);