PCRB follow up endpoints

MesaFabApproval.API/Utilities/MonInUtils.cs

@@ -0,0 +1,48 @@
+using MesaFabApproval;
+using MesaFabApproval.API;
+using MesaFabApproval.API.Services;
+using MesaFabApproval.API.Utilities;
+using MesaFabApproval.Shared.Models;
+using MesaFabApproval.Shared.Services;
+
+namespace MesaFabApproval.API.Utilities;
+
+public interface IMonInUtils {
+    public void PostMetrics(string metricName,
+                            double latency,
+                            bool isArgumentError,
+                            bool isInternalError);
+}
+
+public class MonInUtils : IMonInUtils {
+    private readonly IMonInWorkerClient _monInClient;
+    private readonly ILogger<MonInUtils> _logger;
+
+    public MonInUtils(IMonInWorkerClient monInClient, ILogger<MonInUtils> logger) {
+        _monInClient = monInClient ??
+            throw new ArgumentNullException("IMonInWorkerClient not injected");
+        _logger = logger ??
+            throw new ArgumentNullException("ILogger not injected");
+    }
+
+    public void PostMetrics(string metricName,
+                            double latency,
+                            bool isArgumentError,
+                            bool isInternalError) {
+        try {
+            _logger.LogInformation("Attempting to post metrics to MonIn");
+
+            _monInClient.PostAverage(metricName + "Latency", latency);
+
+            if (isArgumentError) {
+                _monInClient.PostStatus(metricName, StatusValue.Ok);
+            } else if (isInternalError) {
+                _monInClient.PostStatus(metricName, StatusValue.Critical);
+            } else {
+                _monInClient.PostStatus(metricName, StatusValue.Ok);
+            }
+        } catch (Exception ex) {
+            _logger.LogError($"Unable to post metrics to MonIn, because {ex.Message}");
+        }
+    }
+}