83 lines
3.4 KiB
Go
83 lines
3.4 KiB
Go
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package music
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import (
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"arimelody-web/errors"
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"arimelody-web/model"
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"arimelody-web/service/validator"
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)
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func (s *MusicService) GetAllArtists() ([]*model.Artist, error) {
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return s.repo.GetAllArtists()
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}
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func (s *MusicService) GetArtistCount() (int, error) {
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return s.repo.GetArtistCount()
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}
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func (s *MusicService) GetArtistByID(id string) (*model.Artist, error) {
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artist, err := s.repo.GetArtistByID(id)
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if err != nil { return nil, err }
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if artist == nil { return nil, errors.NewNotExistError("Artist does not exist") }
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return artist, nil
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}
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func (s *MusicService) GetArtistsNotOnRelease(releaseID string) ([]*model.Artist, error) {
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return s.repo.GetArtistsNotOnRelease(releaseID)
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}
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func (s *MusicService) GetArtistCredits(artistID string, showHidden bool) ([]*model.Credit, error) {
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return s.repo.GetArtistCredits(artistID, showHidden)
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}
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func (s *MusicService) CreateArtist(
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id string,
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name string,
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website string,
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avatar string,
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) error {
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if len(id) == 0 { return errors.NewValidationError("Artist ID cannot be empty") }
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if !validator.ValidateID(id) { return errors.NewValidationError("Artist ID contains invalid characters") }
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if len(name) == 0 { return errors.NewValidationError("Artist name cannot be empty") }
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if err := s.repo.CreateArtist(id, name, website, avatar); err != nil { return err }
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s.log.Printf("Created new artist '%s' (%s)", name, id)
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return nil
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}
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func (s *MusicService) UpdateArtist(artist *model.Artist) error {
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if len(artist.ID) == 0 { return errors.NewValidationError("Artist ID cannot be empty") }
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if !validator.ValidateID(artist.ID) { return errors.NewValidationError("Artist ID contains invalid characters") }
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if len(artist.Name) == 0 { return errors.NewValidationError("Artist name cannot be empty") }
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if err := s.repo.UpdateArtist(artist); err != nil { return err }
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s.log.Printf("Updated artist %s", artist.ID)
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return nil
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}
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func (s *MusicService) UpdateArtistID(oldID string, newID string) error {
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if len(newID) == 0 { return errors.NewValidationError("Artist ID cannot be empty") }
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if !validator.ValidateID(newID) { return errors.NewValidationError("Artist ID contains invalid characters") }
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if err := s.repo.UpdateArtistID(oldID, newID); err != nil { return err }
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s.log.Printf("Updated artist ID %s to %s", oldID, newID)
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return nil
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}
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func (s *MusicService) UpdateArtistName(id string, name string) error {
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if len(name) == 0 { return errors.NewValidationError("Artist name cannot be empty") }
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if err := s.repo.UpdateArtistName(id, name); err != nil { return err }
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s.log.Printf("Updated artist %s name to %s", id, name)
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return nil
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}
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func (s *MusicService) UpdateArtistWebsite(id string, website string) error {
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if err := s.repo.UpdateArtistWebsite(id, website); err != nil { return err }
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s.log.Printf("Updated artist %s website to %s", id, website)
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return nil
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}
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func (s *MusicService) UpdateArtistAvatar(id string, avatar string) error {
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if err := s.repo.UpdateArtistAvatar(id, avatar); err != nil { return err }
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s.log.Printf("Updated artist %s avatar to %s", id, avatar)
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return nil
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}
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func (s *MusicService) DeleteArtist(id string) error {
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deletedID, err := s.repo.DeleteArtist(id)
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if err != nil { return err }
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if deletedID == "" { return errors.NewNotExistError("Artist does not exist") }
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s.log.Printf("Deleted artist %s", id)
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return nil
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}
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