the-biergarten-app/web/backend/Features/Features.Locations/Queries/GetCountry/GetCountryHandler.cs

using Features.Locations.Repository;
using MediatR;

namespace Features.Locations.Queries.GetCountry;

public class GetCountryHandler(ILocationRepository repository)
    : IRequestHandler<GetCountryQuery, Guid?>
{
    public Task<Guid?> Handle(GetCountryQuery request, CancellationToken cancellationToken) =>
        repository.GetCountryIdAsync(request.IsoCode);
}