75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package entity
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import "github.com/photoprism/photoprism/pkg/txt"
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type Markers []Marker
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// Save stores the markers in the database.
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func (m Markers) Save(fileUID string) error {
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for _, marker := range m {
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if fileUID != "" {
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marker.FileUID = fileUID
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}
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if _, err := UpdateOrCreateMarker(&marker); err != nil {
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return err
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}
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}
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return nil
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}
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// Contains returns true if a marker at the same position already exists.
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func (m Markers) Contains(m2 Marker) bool {
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const d = 0.07
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for _, m1 := range m {
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if m2.X > (m1.X-d) && m2.X < (m1.X+d) && m2.Y > (m1.Y-d) && m2.Y < (m1.Y+d) {
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return true
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}
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}
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return false
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}
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// FaceCount returns the number of valid face markers.
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func (m Markers) FaceCount() (faces int) {
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for _, marker := range m {
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if !marker.MarkerInvalid && marker.MarkerType == MarkerFace {
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faces++
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}
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}
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return faces
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}
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// SubjectNames returns known subject names.
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func (m Markers) SubjectNames() (names []string) {
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for _, marker := range m {
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if marker.MarkerInvalid || marker.MarkerType != MarkerFace {
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continue
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} else if n := marker.SubjectName(); n != "" {
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names = append(names, n)
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}
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}
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return txt.UniqueNames(names)
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}
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// Append adds a marker.
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func (m *Markers) Append(marker Marker) {
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*m = append(*m, marker)
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}
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// FindMarkers returns up to 1000 markers for a given file uid.
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func FindMarkers(fileUID string) (Markers, error) {
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m := Markers{}
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err := Db().
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Where(`file_uid = ?`, fileUID).
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Order("x").
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Offset(0).Limit(1000).
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Find(&m).Error
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return m, err
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}
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