mirror of https://github.com/stashapp/stash.git
112 lines
3.0 KiB
Go
112 lines
3.0 KiB
Go
package gallery
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import (
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"context"
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"github.com/stashapp/stash/pkg/image"
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"github.com/stashapp/stash/pkg/models"
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)
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func (s *Service) Destroy(ctx context.Context, i *models.Gallery, fileDeleter *image.FileDeleter, deleteGenerated, deleteFile bool) ([]*models.Image, error) {
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var imgsDestroyed []*models.Image
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// TODO - we currently destroy associated files so that they will be rescanned.
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// A better way would be to keep the file entries in the database, and recreate
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// associated objects during the scan process if there are none already.
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// if this is a zip-based gallery, delete the images as well first
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zipImgsDestroyed, err := s.destroyZipImages(ctx, i, fileDeleter, deleteGenerated, deleteFile)
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if err != nil {
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return nil, err
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}
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imgsDestroyed = zipImgsDestroyed
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// only delete folder based gallery images if we're deleting the folder
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if deleteFile {
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folderImgsDestroyed, err := s.destroyFolderImages(ctx, i, fileDeleter, deleteGenerated, deleteFile)
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if err != nil {
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return nil, err
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}
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imgsDestroyed = append(imgsDestroyed, folderImgsDestroyed...)
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}
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// we only want to delete a folder-based gallery if it is empty.
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// this has to be done post-transaction
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if err := s.Repository.Destroy(ctx, i.ID); err != nil {
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return nil, err
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}
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return imgsDestroyed, nil
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}
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func (s *Service) destroyZipImages(ctx context.Context, i *models.Gallery, fileDeleter *image.FileDeleter, deleteGenerated, deleteFile bool) ([]*models.Image, error) {
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var imgsDestroyed []*models.Image
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// for zip-based galleries, delete the images as well first
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for _, f := range i.Files {
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// only do this where there are no other galleries related to the file
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otherGalleries, err := s.Repository.FindByFileID(ctx, f.Base().ID)
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if err != nil {
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return nil, err
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}
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if len(otherGalleries) > 1 {
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// other gallery associated, don't remove
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continue
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}
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imgs, err := s.ImageFinder.FindByZipFileID(ctx, f.Base().ID)
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if err != nil {
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return nil, err
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}
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for _, img := range imgs {
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if err := s.ImageService.Destroy(ctx, img, fileDeleter, deleteGenerated, false); err != nil {
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return nil, err
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}
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imgsDestroyed = append(imgsDestroyed, img)
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}
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if deleteFile {
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if err := fileDeleter.Files([]string{f.Base().Path}); err != nil {
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return nil, err
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}
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}
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}
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return imgsDestroyed, nil
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}
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func (s *Service) destroyFolderImages(ctx context.Context, i *models.Gallery, fileDeleter *image.FileDeleter, deleteGenerated, deleteFile bool) ([]*models.Image, error) {
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if i.FolderID == nil {
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return nil, nil
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}
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var imgsDestroyed []*models.Image
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// find images in this folder
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imgs, err := s.ImageFinder.FindByFolderID(ctx, *i.FolderID)
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if err != nil {
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return nil, err
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}
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for _, img := range imgs {
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// only destroy images that are not attached to other galleries
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if len(img.GalleryIDs) > 1 {
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continue
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}
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if err := s.ImageService.Destroy(ctx, img, fileDeleter, deleteGenerated, deleteFile); err != nil {
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return nil, err
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}
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imgsDestroyed = append(imgsDestroyed, img)
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}
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return imgsDestroyed, nil
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}
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