77 lines
1.9 KiB
Go
77 lines
1.9 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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// Faces returns (known) faces from the index.
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func Faces(knownOnly bool) (result entity.Faces, err error) {
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stmt := Db().
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Where("id <> ?", entity.UnknownFace.ID).
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Order("id")
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if knownOnly {
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stmt = stmt.Where("subject_uid <> ''")
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}
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err = stmt.Find(&result).Error
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return result, err
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}
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// MatchKnownFaces matches known faces with file markers.
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func MatchKnownFaces() (affected int64, err error) {
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faces, err := Faces(true)
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if err != nil {
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return affected, err
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}
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for _, match := range faces {
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if res := Db().Model(&entity.Marker{}).
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Where("face_id = ?", match.ID).
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Updates(entity.Values{"SubjectUID": match.SubjectUID, "SubjectSrc": entity.SrcAuto, "FaceID": ""}); res.Error != nil {
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return affected, err
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} else if res.RowsAffected > 0 {
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affected += res.RowsAffected
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}
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}
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return affected, nil
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}
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// PurgeAnonymousFaces removes anonymous faces from the index.
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func PurgeAnonymousFaces() error {
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return UnscopedDb().Delete(
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entity.Face{},
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"id <> ? AND subject_uid = '' AND updated_at < ?", entity.UnknownFace.ID, entity.Yesterday()).Error
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}
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// ResetFaces removes all face clusters from the index.
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func ResetFaces() error {
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return UnscopedDb().
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Delete(entity.Face{}, "id <> ? AND face_src = ''", entity.UnknownFace.ID).
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Error
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}
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// CountNewFaceMarkers returns the number of new face markers in the index.
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func CountNewFaceMarkers() (n int) {
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var f entity.Face
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if err := Db().Where("id <> ?", entity.UnknownFace.ID).Order("created_at DESC").Take(&f).Error; err != nil {
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log.Debugf("faces: no existing clusters")
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}
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q := Db().Model(&entity.Markers{}).Where("marker_type = ? AND embeddings_json <> ''", entity.MarkerFace)
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if !f.CreatedAt.IsZero() {
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q = q.Where("created_at > ?", f.CreatedAt)
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}
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if err := q.Order("created_at DESC").Count(&n).Error; err != nil {
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log.Errorf("faces: %s (count new markers)", err)
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}
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return n
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}
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