42 lines
1.2 KiB
C#
42 lines
1.2 KiB
C#
using System.Reflection;
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using AipsCore.Application.Abstract.Command;
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using AipsCore.Application.Abstract.Query;
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using Microsoft.Extensions.DependencyInjection;
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namespace AipsCore.Infrastructure.DI;
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public static class HandlerRegistrationExtensions
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{
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public static IServiceCollection AddHandlersFromAssembly(this IServiceCollection services, Assembly assembly)
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{
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var handlerInterfaces = new[]
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{
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typeof(ICommandHandler<>),
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typeof(ICommandHandler<,>),
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typeof(IQueryHandler<,>)
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};
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var types = assembly.GetTypes()
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.Where(t => t is { IsAbstract: false, IsInterface: false });
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foreach (var type in types)
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{
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var interfaces = type.GetInterfaces();
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foreach (var @interface in interfaces)
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{
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if (!@interface.IsGenericType)
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continue;
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var genericDef = @interface.GetGenericTypeDefinition();
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if (!handlerInterfaces.Contains(genericDef))
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continue;
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services.AddScoped(@interface, type);
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}
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}
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return services;
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}
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} |