package search import ( "fmt" "strings" "github.com/photoprism/photoprism/internal/entity" "github.com/photoprism/photoprism/internal/form" "github.com/photoprism/photoprism/pkg/txt" ) // Faces searches faces and returns them. func Faces(f form.SearchFaces) (results FaceResults, err error) { if err := f.ParseQueryString(); err != nil { return results, err } facesTable := entity.Face{}.TableName() // Base query. s := UnscopedDb().Table(facesTable) if f.Markers { s = s.Select(fmt.Sprintf(`%s.*, m.marker_uid, m.file_uid, m.marker_name, m.subj_src, m.marker_src, m.marker_type, m.marker_review, m.marker_invalid, m.size, m.score, m.thumb, m.face_dist`, facesTable)) if txt.Yes(f.Unknown) { s = s.Joins(`JOIN ( SELECT face_id, MIN(marker_uid) AS marker_uid FROM markers WHERE face_id <> '' AND subj_uid = '' AND marker_name = '' AND marker_type = 'face' AND marker_src = 'image' AND marker_invalid = 0 AND face_dist <= 0.64 AND size >= 80 AND score >= 15 GROUP BY face_id) fm ON faces.id = fm.face_id`) } else if txt.No(f.Unknown) { s = s.Joins(`JOIN ( SELECT face_id, MIN(marker_uid) AS marker_uid FROM markers WHERE face_id <> '' AND subj_uid <> '' AND marker_name <> '' AND marker_type = 'face' AND marker_src = 'image' AND marker_invalid = 0 AND face_dist <= 0.64 AND size >= 80 AND score >= 15 GROUP BY face_id) fm ON faces.id = fm.face_id`) } else { s = s.Joins(`JOIN ( SELECT face_id, MIN(marker_uid) AS marker_uid FROM markers WHERE face_id <> '' AND marker_type = 'face' AND marker_src = 'image' AND marker_invalid = 0 AND face_dist <= 0.64 AND size >= 80 AND score >= 15 GROUP BY face_id) fm ON faces.id = fm.face_id`) } s = s.Joins("JOIN markers m ON m.marker_uid = fm.marker_uid") } else { s = s.Select(fmt.Sprintf(`%s.*`, facesTable)) } // Limit result count. if f.Count > 0 && f.Count <= MaxResults { s = s.Limit(f.Count).Offset(f.Offset) } else { s = s.Limit(MaxResults).Offset(f.Offset) } // Set sort order. switch f.Order { case "subject": s = s.Order(fmt.Sprintf("%s.subj_uid", facesTable)) case "added": s = s.Order(fmt.Sprintf("%s.created_at DESC", facesTable)) case "samples": s = s.Order(fmt.Sprintf("%s.samples DESC, %s.id", facesTable, facesTable)) default: s = s.Order(fmt.Sprintf("%s.samples DESC, %s.id", facesTable, facesTable)) } // Find specific IDs? if f.ID != "" { s = s.Where(fmt.Sprintf("%s.id IN (?)", facesTable), strings.Split(strings.ToUpper(f.ID), txt.Or)) if result := s.Scan(&results); result.Error != nil { return results, result.Error } return results, nil } // Exclude unknown faces? if txt.Yes(f.Unknown) { s = s.Where(fmt.Sprintf("%s.subj_uid = '' OR %s.subj_uid IS NULL", facesTable, facesTable)) } else if txt.No(f.Unknown) { s = s.Where(fmt.Sprintf("%s.subj_uid <> '' AND %s.subj_uid IS NOT NULL", facesTable, facesTable)) } // Show hidden faces? if !txt.Yes(f.Hidden) { s = s.Where(fmt.Sprintf("%s.face_hidden = 0", facesTable)) } // Perform query. if res := s.Scan(&results); res.Error != nil { return results, res.Error } return results, nil }