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Migrate Autofac DI -> Native DI in Asp.Net Core #701

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merged 9 commits into from Mar 4, 2024

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sauravbhattacharya001
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  • Remove the Autofac ContainerBuilder configuration
  • Set up DI in the Program.cs top-level file
  • Clean up Autofac in packages, documentation, and other helper classes.

@sauravbhattacharya001
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sauravbhattacharya001 commented Mar 2, 2024

Fixes #694

Co-authored-by: Kyle McMaster <KyleMcMaster@users.noreply.github.com>
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My way is not the only way, our main goal is to keep the Program.cs file clean.

Parts that could grow should have their own section.

}
}

builder.Services.AddScoped(typeof(IRepository<>), typeof(EfRepository<>));

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We should clean this up.

I wrote a blog post on this topic.

In Program.cs builder is in scope wherever you use it.

Comment on lines +62 to +86
var mediatrOpenTypes = new[]
{
containerBuilder.RegisterModule(new DefaultCoreModule());
containerBuilder.RegisterModule(new AutofacInfrastructureModule(builder.Environment.IsDevelopment()));
});
typeof(IRequestHandler<,>),
typeof(IRequestExceptionHandler<,,>),
typeof(IRequestExceptionAction<,>),
typeof(INotificationHandler<>),
};

foreach (var assembly in assemblies)
{
foreach (var openInterfaceType in mediatrOpenTypes)
{
if (assembly != null)
{
assembly.GetTypes()
.Where(t => t.IsClass && !t.IsAbstract && t.GetInterfaces().Any(i => i.IsGenericType && i.GetGenericTypeDefinition() == openInterfaceType))
.ToList()
.ForEach(implementationType =>
{
var serviceType = implementationType.GetInterfaces().First(i => i.IsGenericType && i.GetGenericTypeDefinition() == openInterfaceType);
builder.Services.AddScoped(serviceType, implementationType);
});
}
}
}
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Can this loop be removed in favor of using MediatR's own DI registration method?

builder.Services.AddMediatR(cfg => cfg.RegisterServicesFromAssemblies(assemblies));

@ardalis ardalis merged commit 94305da into ardalis:main Mar 4, 2024
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5 participants