50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package domain
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import (
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"errors"
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)
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var (
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ErrSoftwareNotFound = errors.New("software not found")
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ErrNoReleasesFound = errors.New("no releases found for software")
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ErrReleaseNotFound = errors.New("release not found for software and version")
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)
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type DownloadService interface {
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GetLatestRelease(softwareName string) (*Release, error)
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GetSpecificRelease(softwareName string, version string) (*Release, error)
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}
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type downloadService struct {
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softwareRepository SoftwareRepository
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releaseRepository ReleaseRepository
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}
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func (s *downloadService) GetLatestRelease(softwareName string) (*Release, error) {
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software, err := s.softwareRepository.GetByName(softwareName)
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if err != nil {
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return nil, ErrSoftwareNotFound
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}
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release, err := s.releaseRepository.FindLatestBySoftwareID(software.ID)
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if err != nil {
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return nil, ErrNoReleasesFound
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}
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return release, nil
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}
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func (s *downloadService) GetSpecificRelease(softwareName string, version string) (*Release, error) {
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software, err := s.softwareRepository.GetByName(softwareName)
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if err != nil {
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return nil, ErrSoftwareNotFound
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}
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release, err := s.releaseRepository.FindBySoftwareIDAndVersion(software.ID, version)
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if err != nil {
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return nil, ErrReleaseNotFound
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}
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return release, nil
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}
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