photoprism/internal/query/selection.go
Michael Mayer c98ed8a125 Backend: Code clean-up #225
Signed-off-by: Michael Mayer <michael@liquidbytes.net>
2020-03-28 17:17:41 +01:00

32 lines
855 B
Go

package query
import (
"errors"
"github.com/photoprism/photoprism/internal/entity"
"github.com/photoprism/photoprism/internal/form"
)
// PhotoSelection returns all selected photos.
func (q *Query) PhotoSelection(f form.Selection) (results []entity.Photo, err error) {
if f.Empty() {
return results, errors.New("no photos selected")
}
s := q.db.NewScope(nil).DB()
s = s.Table("photos").
Select("photos.*").
Joins("LEFT JOIN photos_labels ON photos_labels.photo_id = photos.id").
Joins("LEFT JOIN labels ON photos_labels.label_id = labels.id AND labels.deleted_at IS NULL").
Where("photos.deleted_at IS NULL").
Group("photos.id")
s = s.Where("photos.photo_uuid IN (?) OR labels.label_uuid IN (?)", f.Photos, f.Labels)
if result := s.Scan(&results); result.Error != nil {
return results, result.Error
}
return results, nil
}