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PascalSenn merged 2 commits into from
Apr 19, 2026
Merged

Improves mediator and middelware documentation #9579

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bff1f25
Improves mediator and iddelware documetnation
PascalSenn Apr 19, 2026
8197439
Enhance mediator documentation and improve middleware implementations
PascalSenn Apr 19, 2026
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108 changes: 62 additions & 46 deletions ...s.MediatorGenerator/MediatorShowcaseMediatorBuilderExtensions._5hYhW_IBO7W3L_MSoxCPw.g.cs
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Expand Up @@ -11,76 +11,92 @@ public static class MediatorShowcaseMediatorBuilderExtensions
public static global::Mocha.Mediator.IMediatorHostBuilder AddMediatorShowcase(
this global::Mocha.Mediator.IMediatorHostBuilder builder)
{
var services = builder.Services;
var lifetime = builder.Options.ServiceLifetime;

// Register handlers
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.PlaceOrderCommand, global::MediatorShowcase.OrderResult>), typeof(global::MediatorShowcase.PlaceOrderCommandHandler), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.RiskyCommand, string>), typeof(global::MediatorShowcase.RiskyCommandHandler), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.CreateProductCommand>), typeof(global::MediatorShowcase.CreateProductCommandHandler), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.CreateProductCommand2>), typeof(global::MediatorShowcase.CreateProductCommandHandler2), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.CreateProductCommand3>), typeof(global::MediatorShowcase.CreateProductCommandHandler3), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.ICommandHandler<global::MediatorShowcase.CreateProductCommand4>), typeof(global::MediatorShowcase.CreateProductCommandHandler4), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.IQueryHandler<global::MediatorShowcase.GetProductByIdQuery, global::MediatorShowcase.ProductDto>), typeof(global::MediatorShowcase.GetProductByIdQueryHandler), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::Mocha.Mediator.IQueryHandler<global::MediatorShowcase.GetProductsQuery, global::System.Collections.Generic.IReadOnlyList<global::MediatorShowcase.ProductDto>>), typeof(global::MediatorShowcase.GetProductsQueryHandler), lifetime));

// Register notification handlers
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::MediatorShowcase.OrderShippedAnalyticsHandler), typeof(global::MediatorShowcase.OrderShippedAnalyticsHandler), lifetime));
services.Add(new global::Microsoft.Extensions.DependencyInjection.ServiceDescriptor(typeof(global::MediatorShowcase.OrderShippedEmailHandler), typeof(global::MediatorShowcase.OrderShippedEmailHandler), lifetime));

// Register pipelines
global::Mocha.Mediator.MediatorHostBuilderExtensions.ConfigureMediator(builder, static b =>
{
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
{
MessageType = typeof(global::MediatorShowcase.PlaceOrderCommand),
ResponseType = typeof(global::MediatorShowcase.OrderResult),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildCommandTerminal<global::MediatorShowcase.PlaceOrderCommand, global::MediatorShowcase.OrderResult>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
{
MessageType = typeof(global::MediatorShowcase.RiskyCommand),
ResponseType = typeof(string),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildCommandTerminal<global::MediatorShowcase.RiskyCommand, string>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
// Register handler configurations
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.CreateProductCommandHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.CreateProductCommandHandler),
MessageType = typeof(global::MediatorShowcase.CreateProductCommand),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildVoidCommandTerminal<global::MediatorShowcase.CreateProductCommand>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Command,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandPipeline<global::MediatorShowcase.CreateProductCommandHandler, global::MediatorShowcase.CreateProductCommand>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.CreateProductCommandHandler2>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.CreateProductCommandHandler2),
MessageType = typeof(global::MediatorShowcase.CreateProductCommand2),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildVoidCommandTerminal<global::MediatorShowcase.CreateProductCommand2>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Command,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandPipeline<global::MediatorShowcase.CreateProductCommandHandler2, global::MediatorShowcase.CreateProductCommand2>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.CreateProductCommandHandler3>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.CreateProductCommandHandler3),
MessageType = typeof(global::MediatorShowcase.CreateProductCommand3),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildVoidCommandTerminal<global::MediatorShowcase.CreateProductCommand3>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Command,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandPipeline<global::MediatorShowcase.CreateProductCommandHandler3, global::MediatorShowcase.CreateProductCommand3>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.CreateProductCommandHandler4>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.CreateProductCommandHandler4),
MessageType = typeof(global::MediatorShowcase.CreateProductCommand4),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildVoidCommandTerminal<global::MediatorShowcase.CreateProductCommand4>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Command,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandPipeline<global::MediatorShowcase.CreateProductCommandHandler4, global::MediatorShowcase.CreateProductCommand4>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.PlaceOrderCommandHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.PlaceOrderCommandHandler),
MessageType = typeof(global::MediatorShowcase.PlaceOrderCommand),
ResponseType = typeof(global::MediatorShowcase.OrderResult),
Kind = global::Mocha.Mediator.MediatorHandlerKind.CommandResponse,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandResponsePipeline<global::MediatorShowcase.PlaceOrderCommandHandler, global::MediatorShowcase.PlaceOrderCommand, global::MediatorShowcase.OrderResult>()
});
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.RiskyCommandHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.RiskyCommandHandler),
MessageType = typeof(global::MediatorShowcase.RiskyCommand),
ResponseType = typeof(string),
Kind = global::Mocha.Mediator.MediatorHandlerKind.CommandResponse,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildCommandResponsePipeline<global::MediatorShowcase.RiskyCommandHandler, global::MediatorShowcase.RiskyCommand, string>()
});
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.GetProductByIdQueryHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.GetProductByIdQueryHandler),
MessageType = typeof(global::MediatorShowcase.GetProductByIdQuery),
ResponseType = typeof(global::MediatorShowcase.ProductDto),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildQueryTerminal<global::MediatorShowcase.GetProductByIdQuery, global::MediatorShowcase.ProductDto>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Query,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildQueryPipeline<global::MediatorShowcase.GetProductByIdQueryHandler, global::MediatorShowcase.GetProductByIdQuery, global::MediatorShowcase.ProductDto>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.GetProductsQueryHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.GetProductsQueryHandler),
MessageType = typeof(global::MediatorShowcase.GetProductsQuery),
ResponseType = typeof(global::System.Collections.Generic.IReadOnlyList<global::MediatorShowcase.ProductDto>),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildQueryTerminal<global::MediatorShowcase.GetProductsQuery, global::System.Collections.Generic.IReadOnlyList<global::MediatorShowcase.ProductDto>>()
Kind = global::Mocha.Mediator.MediatorHandlerKind.Query,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildQueryPipeline<global::MediatorShowcase.GetProductsQueryHandler, global::MediatorShowcase.GetProductsQuery, global::System.Collections.Generic.IReadOnlyList<global::MediatorShowcase.ProductDto>>()
});
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.OrderShippedAnalyticsHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.OrderShippedAnalyticsHandler),
MessageType = typeof(global::MediatorShowcase.OrderShippedNotification),
Kind = global::Mocha.Mediator.MediatorHandlerKind.Notification,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildNotificationPipeline<global::MediatorShowcase.OrderShippedAnalyticsHandler, global::MediatorShowcase.OrderShippedNotification>()
});
b.RegisterPipeline(new global::Mocha.Mediator.MediatorPipelineConfiguration
global::Mocha.Mediator.MediatorHostBuilderHandlerExtensions.AddHandlerConfiguration<global::MediatorShowcase.OrderShippedEmailHandler>(builder,
new global::Mocha.Mediator.MediatorHandlerConfiguration
{
HandlerType = typeof(global::MediatorShowcase.OrderShippedEmailHandler),
MessageType = typeof(global::MediatorShowcase.OrderShippedNotification),
Terminal = global::Mocha.Mediator.PipelineBuilder.BuildNotificationTerminal<global::MediatorShowcase.OrderShippedNotification>(new global::System.Type[] { typeof(global::MediatorShowcase.OrderShippedAnalyticsHandler), typeof(global::MediatorShowcase.OrderShippedEmailHandler) })
Kind = global::Mocha.Mediator.MediatorHandlerKind.Notification,
Delegate = global::Mocha.Mediator.PipelineBuilder.BuildNotificationPipeline<global::MediatorShowcase.OrderShippedEmailHandler, global::MediatorShowcase.OrderShippedNotification>()
});
});

return builder;
}
Expand Down
2 changes: 1 addition & 1 deletion src/Mocha/src/Examples/MediatorShowcase/MediatorShowcase.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
using System.Runtime.CompilerServices;
using MediatorShowcase;
using Mocha.Mediator;

Expand All @@ -8,6 +7,7 @@
builder.Services.AddMediator()
.AddMediatorShowcase()
.Use(LoggingMiddleware.Create())
.Use(CommandAuditMiddleware.Create())
.Use(PlaceOrderValidationMiddleware.Create())
.Use(PlaceOrderAuditMiddleware.Create())
.Use(ExceptionHandlingMiddleware.Create())
Expand Down
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