Add configurable behaviors to MinimalApiMediatR

src/MediatR.MinimalApi/Configurations/MinimalApiMediatRConfiguration.cs

@@ -0,0 +1,8 @@
+namespace MediatR.MinimalApi.Configurations;
+
+public class MinimalApiMediatRConfiguration
+{
+    public bool UseValidationBehavior { get; set; } = true;
+    public bool UseAuthorizationBehavior { get; set; } = true;
+    public bool UseRoleBasedPostProcessor { get; set; } = true;
+}

src/MediatR.MinimalApi/Extensions/ServiceConfigurationExtensions.cs

@@ -1,17 +1,28 @@
 using MediatR.MinimalApi.Behaviors;
+using MediatR.MinimalApi.Configurations;
 using MediatR.Pipeline;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace MediatR.MinimalApi.Extensions;
 
 public static class ServiceConfigurationExtensions
 {
-    public static IServiceCollection MinimalApiMediatRExtensions(this IServiceCollection services)
+    public static IServiceCollection MinimalApiMediatRExtensions(this IServiceCollection services, Action<MinimalApiMediatRConfiguration> configure)
     {
-        services.AddTransient(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>));
-        services.AddTransient(typeof(IPipelineBehavior<,>), typeof(AuthorizationBehavior<,>));
-        services.AddTransient(typeof(IPipelineBehavior<,>), typeof(RequestPostProcessorBehavior<,>));
-        services.AddTransient(typeof(IRequestPostProcessor<,>), typeof(RoleBasedPostProcessor<,>));
+        var configuration = new MinimalApiMediatRConfiguration();
+        configure(configuration);
+
+        var registrationActions = new List<Action>
+        {
+            () => { if (configuration.UseValidationBehavior) services.AddTransient(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>)); },
+            () => { if (configuration.UseAuthorizationBehavior) services.AddTransient(typeof(IPipelineBehavior<,>), typeof(AuthorizationBehavior<,>)); },
+            () => { if (configuration.UseRoleBasedPostProcessor) {
+                    services.AddTransient(typeof(IPipelineBehavior<,>), typeof(RequestPostProcessorBehavior<,>));
+                    services.AddTransient(typeof(IRequestPostProcessor<,>), typeof(RoleBasedPostProcessor<,>)); }
+                }
+        };
+
+        registrationActions.ForEach(action => action());
 
         services.AddHttpContextAccessor();
         return services;