Chore: project init

internal/download/service.go

@@ -0,0 +1,25 @@
+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)
+}