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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/Extensions/IServiceCollectionExtensions.cs
+12
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@@ -2,6 +2,7 @@
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Options;
using System.Diagnostics;
namespace Toolkit.Framework.Foundation;
@@ -38,6 +39,17 @@ public static class IServiceCollectionExtensions
public static IServiceCollection AddHandler<THandler>(this IServiceCollection services, ServiceLifetime lifetime = ServiceLifetime.Transient) where THandler : notnull
{
if (typeof(THandler).GetInterface(typeof(INotificationHandler<>).Name) is { } notificationContract)
{
if (notificationContract.GetGenericArguments() is { Length: 1 } arguments)
{
Type notificationType = arguments[0];
services.TryAdd(new ServiceDescriptor(typeof(THandler), typeof(THandler), ServiceLifetime.Singleton));
services.Add(new ServiceDescriptor(typeof(INotificationHandler<>).MakeGenericType(notificationType), sp => sp.GetRequiredService<THandler>(), ServiceLifetime.Singleton));
}
}
if (typeof(THandler).GetInterface(typeof(IRequestHandler<,>).Name) is { } requestContract)
{
if (requestContract.GetGenericArguments() is { Length: 2 } arguments)