using ErsatzTV.Core.Interfaces.Repositories;
using static ErsatzTV.Application.Configuration.Mapper;

namespace ErsatzTV.Application.Configuration;

public class GetConfigElementByKeyHandler : IRequestHandler<GetConfigElementByKey, Option<ConfigElementViewModel>>
{
    private readonly IConfigElementRepository _configElementRepository;

    public GetConfigElementByKeyHandler(IConfigElementRepository configElementRepository) =>
        _configElementRepository = configElementRepository;

    public Task<Option<ConfigElementViewModel>> Handle(
        GetConfigElementByKey request,
        CancellationToken cancellationToken) =>
        _configElementRepository.GetConfigElement(request.Key).MapT(ProjectToViewModel);
}