Feature/add pagination request options

src/KSFramework/KSMessaging/Extensions/RegisterMediatorServices.cs

@@ -46,8 +46,8 @@ public static IServiceCollection AddKSMediator(this IServiceCollection services,
 
             // Register notification handlers
             .AddClasses(c => c.AssignableTo(typeof(INotificationHandler<>)))
-                .AsImplementedInterfaces()
-                .WithScopedLifetime()
+            .AsImplementedInterfaces()
+            .WithScopedLifetime()
 
             // Register stream request handlers
             .AddClasses(c => c.AssignableTo(typeof(IStreamRequestHandler<,>)))
@@ -72,7 +72,41 @@ public static IServiceCollection AddKSMediator(this IServiceCollection services,
 
         // If you have default behaviors (e.g., logging), register them here
         services.AddScoped(typeof(IStreamPipelineBehavior<,>), typeof(StreamLoggingBehavior<,>));
+
+        services.RegisterAllImplementationsOf<IRequestDecorator>(assemblies);
 
         return services;
     }
+
+    private static void RegisterAllImplementationsOf<TInterface>(this IServiceCollection services,
+        Assembly[] assemblies,
+        ServiceLifetime lifetime = ServiceLifetime.Scoped)
+    {
+        var interfaceType = typeof(TInterface);
+
+        foreach (var assembly in assemblies)
+        {
+            var implementations = assembly.DefinedTypes
+                .Where(type => type.IsClass && !type.IsAbstract && interfaceType.IsAssignableFrom(type))
+                .ToList();
+
+            foreach (var implementation in implementations)
+            {
+                switch (lifetime)
+                {
+                    case ServiceLifetime.Transient:
+                        services.AddTransient(interfaceType, implementation);
+                        break;
+                    case ServiceLifetime.Scoped:
+                        services.AddScoped(interfaceType, implementation);
+                        break;
+                    case ServiceLifetime.Singleton:
+                        services.AddSingleton(interfaceType, implementation);
+                        break;
+                    default:
+                        throw new ArgumentException("Invalid service lifetime", nameof(lifetime));
+                }
+            }
+        }
+    }
 }

src/KSFramework/KSMessaging/IRequestDecorator.cs

@@ -0,0 +1,6 @@
+namespace KSFramework.KSMessaging;
+
+public interface IRequestDecorator
+{
+
+}

src/KSFramework/Pagination/OrderingRequestOptions.cs

@@ -0,0 +1,13 @@
+using Newtonsoft.Json;
+
+namespace KSFramework.Pagination;
+
+public record OrderingRequestOptions
+    : PaginationRequestOptions
+{
+    [property:JsonProperty("orderByPropertyName")]
+    public string OrderByPropertyName { get; set; } = "Id";
+
+    [property:JsonProperty("desc")]
+    public bool Desc { get; set; } = false;
+}

src/KSFramework/Pagination/PaginationRequestOptions.cs

@@ -0,0 +1,12 @@
+using Newtonsoft.Json;
+
+namespace KSFramework.Pagination;
+
+public record PaginationRequestOptions
+{
+    [property:JsonProperty("pageIndex")]
+    public int PageIndex { get; set; } = 1;
+
+    [property:JsonProperty("pageSize")]
+    public int PageSize { get; set; } = 20;
+}

src/KSFramework/Pagination/SearchRequestOptions.cs

@@ -0,0 +1,11 @@
+
+using Newtonsoft.Json;
+
+namespace KSFramework.Pagination;
+
+public record SearchRequestOptions
+    : OrderingRequestOptions
+{
+    [property:JsonProperty("searchTerm")]
+    public string SearchTerm { get; set; }
+}