Fix namespace and old reference to VTEXSplunkEntry

#9

Author: Caldas

src/SampleWebAPI/Logging/VTEXSplunkEntryExtensions.cs

@@ -0,0 +1,32 @@
+using System;
+using Microsoft.Extensions.Logging;
+using VTEX.SampleWebAPI.Logging;
+
+namespace VTEX.SampleWebAPI
+{
+    public static class VTEXSplunkEntryExtensions
+    {
+        static readonly EventId EmptyEventId = new EventId();
+
+        public static void DefineVTEXLog(this ILogger logger, LogLevel logLevel, string workflowType, string workflowInstance, string account = "", Exception exception = null, params Tuple<string, string>[] extraParameters)
+        {
+            string formattedMessage = string.Empty;
+            logger.Log(logLevel,
+                        EmptyEventId,
+                        new VTEXSplunkEntry(workflowType, workflowInstance, account, exception, extraParameters),
+                        exception, (VTEXSplunkEntry arg1, Exception arg2) =>
+                        {
+                            if (string.IsNullOrWhiteSpace(formattedMessage))
+                            {
+                                var eventSegment = $"Event '{workflowType}' on {workflowInstance}";
+                                var exceptionSegment = "";
+                                if (exception != null)
+                                    exceptionSegment = $"Exception type: {exception.GetType().FullName}. Exception message: {exception.Message}";
+                                var accountSegment = !string.IsNullOrWhiteSpace(account) ? account : "-";
+                                formattedMessage = string.Format($"[{logLevel}] {eventSegment} {accountSegment}. {exceptionSegment}");
+                            }
+                            return formattedMessage;
+                        });
+        }
+    }
+}