Retructured solution

LiteCharms.Features/Mediator/LoggingPipelineBehavior.cs

@@ -0,0 +1,29 @@
+namespace LiteCharms.Features.Mediator;
+
+public sealed class LoggingPipelineBehavior<TRequest, TResponse>(ILogger<LoggingPipelineBehavior<TRequest, TResponse>> logger) :
+    IPipelineBehavior<TRequest, TResponse?>
+    where TRequest : IRequest<TResponse>
+    where TResponse : ResultBase, new()
+{
+    public async ValueTask<TResponse?> Handle(TRequest message, MessageHandlerDelegate<TRequest, TResponse?> next, CancellationToken cancellationToken)
+    {
+        TResponse? response = await next(message, cancellationToken);
+
+        if (response is null)
+            logger.LogCritical("{Request} {TypeName} was returned as null", typeof(TRequest).Name, typeof(TRequest).Name);
+
+        if(response?.IsFailed == true || response?.Errors?.Any() == true)
+        {
+            foreach (var error in response.Errors)
+            {
+                if (!string.IsNullOrWhiteSpace(error.Message))
+                    logger.LogWarning("{Request} {Error}", typeof(TRequest).Name, error.Message);
+
+                if (error?.Reasons?.Count > 0)
+                    error.Reasons.ForEach(r => logger.LogError("{Request} {Reason}", typeof(TRequest).Name, r.ToString()));
+            }
+        }
+
+        return response;
+    }
+}