private static global::Microsoft.AspNetCore.Builder.IEndpointConventionBuilder MapMethod
    <[global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(global::System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods)] T>(
    this global::Microsoft.AspNetCore.Routing.IEndpointRouteBuilder endpoints,
    [global::System.Diagnostics.CodeAnalysis.StringSyntaxAttribute("Route")] string pattern,
    string httpMethod,
    string method)
    where T : notnull
{
    var methodInfo = typeof(T).GetMethod(method) ?? throw new InvalidProgramException();

    var request = global::Microsoft.AspNetCore.Http.RequestDelegateFactory.Create(
            methodInfo,
            context => context.RequestServices.GetRequiredService<T>());

    return endpoints
        .MapMethods(pattern, [httpMethod], request.RequestDelegate)
        .WithMetadata(methodInfo)
        .WithMetadata([.. request.EndpointMetadata]);
}