67 lines
1.5 KiB
Go
67 lines
1.5 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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// 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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stmt := Db()
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if markerType != "" {
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stmt = stmt.Where("marker_type = ?", markerType)
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}
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if embeddings {
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stmt = stmt.Where("embeddings <> ''")
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}
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if unmatched {
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stmt = stmt.Where("ref_uid = ''")
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}
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stmt = stmt.Order("id").Limit(limit).Offset(offset)
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err = stmt.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 <> ''").
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Order("id")
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if err := stmt.Pluck("embeddings", &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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