Files
teletypegames/domain/service.download.go
T
2025-12-07 14:54:35 +01:00

57 lines
1.5 KiB
Go

package domain
import (
"errors"
)
var (
ErrSoftwareNotFound = errors.New("software not found")
ErrNoReleasesFound = errors.New("no releases found for software")
ErrReleaseNotFound = errors.New("release not found for software and version")
)
type DownloadServiceInterface interface {
GetLatestRelease(softwareName string) (*Release, error)
GetSpecificRelease(softwareName string, version string) (*Release, error)
}
type DownloadService struct {
softwareRepository SoftwareRepositoryInterface
releaseRepository ReleaseRepositoryInterface
}
func NewDownloadService(softwareRepository SoftwareRepositoryInterface, releaseRepository ReleaseRepositoryInterface) *DownloadService {
return &DownloadService{
softwareRepository: softwareRepository,
releaseRepository: releaseRepository,
}
}
func (s *DownloadService) GetLatestRelease(softwareName string) (*Release, error) {
software, err := s.softwareRepository.GetByName(softwareName)
if err != nil {
return nil, ErrSoftwareNotFound
}
release, err := s.releaseRepository.FindLatestBySoftwareID(software.ID)
if err != nil {
return nil, ErrNoReleasesFound
}
return release, nil
}
func (s *DownloadService) GetSpecificRelease(softwareName string, version string) (*Release, error) {
software, err := s.softwareRepository.GetByName(softwareName)
if err != nil {
return nil, ErrSoftwareNotFound
}
release, err := s.releaseRepository.FindBySoftwareIDAndVersion(software.ID, version)
if err != nil {
return nil, ErrReleaseNotFound
}
return release, nil
}