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Add basic notifications handling

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This commit is contained in:
Daniel Clark
2022-12-17 21:54:12 +00:00
parent 369e359622
commit 44883eaef7
4 changed files with 45 additions and 11 deletions
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Framework/Foundation/Lifecycles/Mediator.cs
+27 -9
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@@ -1,17 +1,35 @@
namespace Toolkit.Framework.Foundation;
using Microsoft.Extensions.DependencyInjection;
namespace Toolkit.Framework.Foundation;
public class Mediator : IMediator
{
private readonly IServiceFactory factory;
private readonly IServiceProvider factory;
public Mediator(IServiceFactory factory)
public Mediator(IServiceProvider factory)
{
this.factory = factory;
}
public ValueTask Publish<TNotification>(TNotification notification, CancellationToken cancellationToken = default) where TNotification : INotification
{
List<INotificationHandler<TNotification>> handlers = factory.GetServices<INotificationHandler<TNotification>>().ToList();
if (handlers.Count == 0)
{
return default;
}
else if (handlers.Count == 1)
{
return handlers[0].Handle(notification, cancellationToken);
}
return default;
}
public ValueTask<TResponse> Send<TResponse>(IRequest<TResponse> request, CancellationToken cancellationToken = default)
{
dynamic? handler = factory.Create(typeof(RequestClassHandlerWrapper<,>).MakeGenericType(request.GetType(), typeof(TResponse)));
dynamic? handler = factory.GetService(typeof(RequestClassHandlerWrapper<,>).MakeGenericType(request.GetType(), typeof(TResponse)));
if (handler is not null)
{
return handler.Handle((dynamic)request, cancellationToken);
@@ -22,7 +40,7 @@ public class Mediator : IMediator
public ValueTask<TResponse> Send<TResponse>(ICommand<TResponse> command, CancellationToken cancellationToken = default)
{
dynamic? handler = factory.Create(typeof(CommandClassHandlerWrapper<,>).MakeGenericType(command.GetType(), typeof(TResponse)));
dynamic? handler = factory.GetService(typeof(CommandClassHandlerWrapper<,>).MakeGenericType(command.GetType(), typeof(TResponse)));
if (handler is not null)
{
return handler.Handle((dynamic)command, cancellationToken);
@@ -33,7 +51,7 @@ public class Mediator : IMediator
public ValueTask<TResponse> Send<TResponse>(IQuery<TResponse> query, CancellationToken cancellationToken = default)
{
dynamic? handler = factory.Create(typeof(QueryClassHandlerWrapper<,>).MakeGenericType(query.GetType(), typeof(TResponse)));
dynamic? handler = factory.GetService(typeof(QueryClassHandlerWrapper<,>).MakeGenericType(query.GetType(), typeof(TResponse)));
if (handler is not null)
{
return handler.Handle((dynamic)query, cancellationToken);
@@ -50,7 +68,7 @@ public class Mediator : IMediator
{
Type responseType = arguments[0];
dynamic? handler = factory.Create(typeof(RequestClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
dynamic? handler = factory.GetService(typeof(RequestClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
if (handler is not null)
{
return handler.Handle((dynamic)message, cancellationToken);
@@ -64,7 +82,7 @@ public class Mediator : IMediator
{
Type responseType = arguments[0];
dynamic? handler = factory.Create(typeof(CommandClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
dynamic? handler = factory.GetService(typeof(CommandClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
if (handler is not null)
{
return handler.Handle((dynamic)message, cancellationToken);
@@ -78,7 +96,7 @@ public class Mediator : IMediator
{
Type responseType = arguments[0];
dynamic? handler = factory.Create(typeof(QueryClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
dynamic? handler = factory.GetService(typeof(QueryClassHandlerWrapper<,>).MakeGenericType(message.GetType(), responseType));
if (handler is not null)
{
return handler.Handle((dynamic)message, cancellationToken);