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// _ _
// __ _____ __ ___ ___ __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
// \ V V / __/ (_| |\ V /| | (_| | || __/
// \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
// Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
// CONTACT: [email protected]
//
package nearText
import (
"github.com/pkg/errors"
)
type ObjectMove struct {
ID string
Beacon string
}
// ExploreMove moves an existing Search Vector closer (or further away from) a specific other search term
type ExploreMove struct {
Values []string
Force float32
Objects []ObjectMove
}
type NearTextParams struct {
Values []string
Limit int
MoveTo ExploreMove
MoveAwayFrom ExploreMove
Certainty float64
Distance float64
WithDistance bool
Network bool
Autocorrect bool
}
func (n NearTextParams) GetCertainty() float64 {
return n.Certainty
}
func (n NearTextParams) GetDistance() float64 {
return n.Distance
}
func (n NearTextParams) SimilarityMetricProvided() bool {
return n.Certainty != 0 || n.WithDistance
}
func (n NearTextParams) Validate() error {
if n.MoveTo.Force > 0 &&
n.MoveTo.Values == nil && n.MoveTo.Objects == nil {
return errors.Errorf("'nearText.moveTo' parameter " +
"needs to have defined either 'concepts' or 'objects' fields")
}
if n.MoveAwayFrom.Force > 0 &&
n.MoveAwayFrom.Values == nil && n.MoveAwayFrom.Objects == nil {
return errors.Errorf("'nearText.moveAwayFrom' parameter " +
"needs to have defined either 'concepts' or 'objects' fields")
}
if n.Certainty != 0 && n.WithDistance {
return errors.Errorf(
"nearText cannot provide both distance and certainty")
}
return nil
}
func (g *GraphQLArgumentsProvider) validateNearTextFn(param interface{}) error {
text, ok := param.(*NearTextParams)
if !ok {
return errors.New("'nearText' invalid parameter")
}
return text.Validate()
}
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