Used shared components

Built loopbackip check override based on environment

MidrandBooksApi/Payments/Endpoints/ConfirmationEndpoint.cs

@@ -1,7 +1,11 @@
-using LiteCharms.Features.MidrandBooks.Payments;
+using LiteCharms.Features.Abstractions;
+using LiteCharms.Features.Api;
+using LiteCharms.Features.Extensions;
+using LiteCharms.Features.MidrandBooks.Payments;
 using LiteCharms.Features.MidrandBooks.Payments.Events;
 using LiteCharms.Features.MidrandBooks.Payments.Models;
 using LiteCharms.Features.Quartz.Abstractions;
+using static LiteCharms.Features.Extensions.Api;
 
 namespace MidrandBooksApi.Payments.Endpoints;
 
@@ -22,7 +26,7 @@ public sealed class ConfirmationEndpoint : IEndpoint
 
             string? remoteIp = request.HttpContext.Connection.RemoteIpAddress?.ToString();
 
-            var ipValidation = await payfastService.ValidateReferrerIpAsync(remoteIp!, cancellationToken);
+            var ipValidation = await payfastService.ValidateReferrerIpAsync(remoteIp!, !hostEnvironment.IsProduction(), cancellationToken);
 
             if (ipValidation.IsFailed || !ipValidation.Value) return Results.Unauthorized();
 
@@ -54,7 +58,7 @@ public sealed class ConfirmationEndpoint : IEndpoint
                 return Results.Unauthorized();
 
             var notification = PayfastPaymentConfirmationReceivedEvent.Create(payload, payload.MerchantPaymentId!,
-                performBackgroundChecks: false); // Set to false because comprehensive checks are completed inline above
+                allowLoopback: !hostEnvironment.IsProduction(), performBackgroundChecks: false); // Set to false because comprehensive checks are completed inline above
 
             await jobOrchestrator.SendAsync(notification, cancellationToken);
 
@@ -68,7 +72,7 @@ public sealed class ConfirmationEndpoint : IEndpoint
         .Produces(StatusCodes.Status200OK)
         .Produces(StatusCodes.Status400BadRequest)
         .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Payments);
+        .WithTags(Api.Payments);
     }
 
     private static PayfastWebhookPayload ParseForm(IFormCollection formCollection, string incomingSignature) => new()