package download

type Service struct {
	repo *Repository
}

func NewService(repo *Repository) *Service {
	return &Service{repo: repo}
}

func (s *Service) GetInfo() (*Info, error) {
	return s.repo.GetLatest()
}

func (s *Service) Upsert(url, version, fileName, fileSize string) (*Info, error) {
	info, err := s.repo.GetLatest()
	if err != nil {
		info = &Info{}
	}
	info.URL = url
	info.Version = version
	info.FileName = fileName
	info.FileSize = fileSize
	return info, s.repo.Save(info)
}