73 lines
2.9 KiB
Go
73 lines
2.9 KiB
Go
package query
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import (
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"github.com/photoprism/photoprism/internal/entity"
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)
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// PhotoLabel returns a photo label entity if exists.
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func PhotoLabel(photoID, labelID uint) (label entity.PhotoLabel, err error) {
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if err := Db().Where("photo_id = ? AND label_id = ?", photoID, labelID).Preload("Photo").Preload("Label").First(&label).Error; err != nil {
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return label, err
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}
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return label, nil
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}
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// LabelBySlug returns a Label based on the slug name.
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func LabelBySlug(labelSlug string) (label entity.Label, err error) {
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if err := Db().Where("label_slug = ? OR custom_slug = ?", labelSlug, labelSlug).First(&label).Error; err != nil {
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return label, err
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}
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return label, nil
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}
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// LabelByUID returns a Label based on the label UID.
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func LabelByUID(labelUID string) (label entity.Label, err error) {
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if err := Db().Where("label_uid = ?", labelUID).First(&label).Error; err != nil {
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return label, err
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}
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return label, nil
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}
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// LabelThumbBySlug returns a label preview file based on the slug name.
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func LabelThumbBySlug(labelSlug string) (file entity.File, err error) {
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if err := Db().Where("files.file_primary AND files.file_type = 'jpg' AND files.deleted_at IS NULL").
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Joins("JOIN labels ON labels.label_slug = ?", labelSlug).
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Joins("JOIN photos_labels ON photos_labels.label_id = labels.id AND photos_labels.photo_id = files.photo_id AND photos_labels.uncertainty < 100").
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Joins("JOIN photos ON photos.id = files.photo_id AND photos.photo_private = 0 AND photos.deleted_at IS NULL").
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Order("photos.photo_quality DESC, photos_labels.uncertainty ASC").
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First(&file).Error; err != nil {
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return file, err
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}
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return file, nil
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}
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// LabelThumbByUID returns a label preview file based on the label UID.
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func LabelThumbByUID(labelUID string) (file entity.File, err error) {
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// Search matching label
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err = Db().Where("files.file_primary AND files.deleted_at IS NULL").
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Joins("JOIN labels ON labels.label_uid = ?", labelUID).
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Joins("JOIN photos_labels ON photos_labels.label_id = labels.id AND photos_labels.photo_id = files.photo_id AND photos_labels.uncertainty < 100").
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Joins("JOIN photos ON photos.id = files.photo_id AND photos.photo_private = 0 AND photos.deleted_at IS NULL").
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Order("photos.photo_quality DESC, photos_labels.uncertainty ASC").
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First(&file).Error
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if err == nil {
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return file, nil
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}
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// If failed, search for category instead
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err = Db().Where("files.file_primary AND files.deleted_at IS NULL").
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Joins("JOIN photos_labels ON photos_labels.photo_id = files.photo_id AND photos_labels.uncertainty < 100").
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Joins("JOIN categories c ON photos_labels.label_id = c.label_id").
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Joins("JOIN labels ON c.category_id = labels.id AND labels.label_uid= ?", labelUID).
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Joins("JOIN photos ON photos.id = files.photo_id AND photos.photo_private = 0 AND photos.deleted_at IS NULL").
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Order("photos.photo_quality DESC, photos_labels.uncertainty ASC").
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First(&file).Error
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return file, err
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}
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