110 lines
3.1 KiB
Go
110 lines
3.1 KiB
Go
package query
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import (
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"github.com/photoprism/photoprism/internal/entity"
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"github.com/photoprism/photoprism/pkg/txt"
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)
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// MarkerByID returns a Marker based on the ID.
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func MarkerByID(id uint) (marker entity.Marker, err error) {
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if err := UnscopedDb().Where("id = ?", id).
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First(&marker).Error; err != nil {
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return marker, err
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}
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return marker, nil
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}
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// Markers finds a list of file markers filtered by type, embeddings, and sorted by id.
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func Markers(limit, offset int, markerType string, embeddings, unmatched bool) (result entity.Markers, err error) {
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db := Db()
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if markerType != "" {
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db = db.Where("marker_type = ?", markerType)
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}
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if embeddings {
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db = db.Where("embeddings_json <> ''")
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}
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if unmatched {
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db = db.Where("subject_uid = ''")
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}
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db = db.Order("id").Limit(limit).Offset(offset)
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err = db.Find(&result).Error
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return result, err
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}
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// Embeddings returns existing face embeddings.
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func Embeddings(single bool) (result entity.Embeddings, err error) {
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var col []string
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stmt := Db().
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Model(&entity.Marker{}).
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Where("marker_type = ?", entity.MarkerFace).
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Where("embeddings_json <> ''").
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Order("id")
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if err := stmt.Pluck("embeddings_json", &col).Error; err != nil {
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return result, err
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}
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for _, embeddingsJson := range col {
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if embeddings := entity.UnmarshalEmbeddings(embeddingsJson); len(embeddings) > 0 {
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if single {
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// Single embedding per face detected.
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result = append(result, embeddings[0])
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} else {
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// Return all embedding otherwise.
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result = append(result, embeddings...)
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}
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}
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}
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return result, nil
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}
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// MatchMarkersWithSubjects automatically creates and assigns subjects to markers.
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func MatchMarkersWithSubjects() (affected int, err error) {
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var markers entity.Markers
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if err := Db().
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Where("face_id <> '' AND subject_uid = '' AND subject_src = ''").
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Where("marker_invalid = 0 AND marker_type = ?", entity.MarkerFace).
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Where("marker_name <> ''").
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Order("marker_name").
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Find(&markers).Error; err != nil {
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return affected, err
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} else if len(markers) == 0 {
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return affected, nil
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}
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for _, m := range markers {
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faceId := m.FaceID
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if subj := entity.NewSubject(m.MarkerName, entity.SubjectPerson, entity.SrcMarker); subj == nil {
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log.Errorf("faces: subject should not be nil - bug?")
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} else if subj = entity.FirstOrCreateSubject(subj); subj == nil {
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log.Errorf("faces: failed adding subject %s for marker %d", txt.Quote(m.MarkerName), m.ID)
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} else if err := m.Updates(entity.Values{"SubjectUID": subj.SubjectUID, "SubjectSrc": entity.SrcAuto, "FaceID": ""}); err != nil {
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return affected, err
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} else if err := Db().Model(&entity.Face{}).Where("id = ? AND subject_uid = ''", faceId).Update("SubjectUID", subj.SubjectUID).Error; err != nil {
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return affected, err
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} else {
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affected++
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}
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}
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return affected, nil
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}
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// ResetFaceMarkerMatches removes people and face matches from face markers.
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func ResetFaceMarkerMatches() error {
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v := entity.Values{"subject_uid": "", "subject_src": "", "face_id": ""}
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return Db().Model(&entity.Marker{}).Where("marker_type = ?", entity.MarkerFace).UpdateColumns(v).Error
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}
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