73 lines
2.4 KiB
C#
73 lines
2.4 KiB
C#
#nullable enable
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using System;
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using System.Linq;
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using System.Reflection;
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using Microsoft.Extensions.DependencyInjection;
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using Svrnty.CQRS.Configuration;
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namespace Svrnty.CQRS.Grpc;
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/// <summary>
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/// Extension methods for CqrsBuilder to add gRPC support
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/// </summary>
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public static class CqrsBuilderExtensions
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{
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/// <summary>
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/// Adds gRPC support to the CQRS pipeline
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/// </summary>
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/// <param name="builder">The CQRS builder</param>
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/// <param name="configure">Optional configuration for gRPC endpoints</param>
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/// <returns>The CQRS builder for method chaining</returns>
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public static CqrsBuilder AddGrpc(this CqrsBuilder builder, Action<GrpcCqrsOptions>? configure = null)
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{
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var options = new GrpcCqrsOptions();
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configure?.Invoke(options);
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builder.Configuration.SetConfiguration(options);
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// Try to find and call the generated AddGrpcFromConfiguration method
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var addGrpcMethod = FindExtensionMethod("AddGrpcFromConfiguration");
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if (addGrpcMethod != null)
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{
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addGrpcMethod.Invoke(null, new object[] { builder.Services });
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}
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else
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{
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Console.WriteLine("Warning: AddGrpcFromConfiguration not found. gRPC services were not registered.");
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Console.WriteLine("Make sure your project has source generators enabled and references Svrnty.CQRS.Grpc.Generators.");
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}
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return builder;
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}
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private static MethodInfo? FindExtensionMethod(string methodName)
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{
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// Search through all loaded assemblies for the extension method
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foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
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{
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try
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{
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var types = assembly.GetTypes()
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.Where(t => t.IsClass && t.IsSealed && !t.IsGenericType && t.IsPublic);
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foreach (var type in types)
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{
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var method = type.GetMethod(methodName,
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BindingFlags.Static | BindingFlags.Public,
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null,
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new[] { typeof(IServiceCollection) },
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null);
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if (method != null)
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return method;
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}
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}
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catch
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{
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// Skip assemblies that can't be inspected
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}
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}
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return null;
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}
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}
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