private async Task <Validation <BaseError, LibraryPath> > MediaSourceMustExist(DeleteLocalLibraryPath request) =>
(await _libraryRepository.GetPath(request.LocalLibraryPathId))
.HeadOrNone()
.ToValidation <BaseError>(
$"Local library path {request.LocalLibraryPathId} does not exist.");
public Task <Either <BaseError, Unit> > Handle(
DeleteLocalLibraryPath request,
CancellationToken cancellationToken) =>
MediaSourceMustExist(request)
.MapT(DoDeletion)
.Bind(t => t.ToEitherAsync());
