github.com/weaviate/weaviate@v1.24.6/modules/text2vec-gpt4all/vectorizer/objects.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package vectorizer
    13  
    14  import (
    15  	"context"
    16  
    17  	"github.com/weaviate/weaviate/entities/models"
    18  	"github.com/weaviate/weaviate/entities/moduletools"
    19  	"github.com/weaviate/weaviate/modules/text2vec-gpt4all/ent"
    20  	objectsvectorizer "github.com/weaviate/weaviate/usecases/modulecomponents/vectorizer"
    21  )
    22  
    23  type Vectorizer struct {
    24  	client           Client
    25  	objectVectorizer *objectsvectorizer.ObjectVectorizer
    26  }
    27  
    28  func New(client Client) *Vectorizer {
    29  	return &Vectorizer{
    30  		client:           client,
    31  		objectVectorizer: objectsvectorizer.New(),
    32  	}
    33  }
    34  
    35  type Client interface {
    36  	Vectorize(ctx context.Context, text string) (*ent.VectorizationResult, error)
    37  }
    38  
    39  type ClassSettings interface {
    40  	PropertyIndexed(property string) bool
    41  	VectorizeClassName() bool
    42  	VectorizePropertyName(propertyName string) bool
    43  }
    44  
    45  func (v *Vectorizer) Object(ctx context.Context, object *models.Object,
    46  	comp moduletools.VectorizablePropsComparator, cfg moduletools.ClassConfig,
    47  ) ([]float32, models.AdditionalProperties, error) {
    48  	vec, err := v.object(ctx, object.Class, comp, cfg)
    49  	return vec, nil, err
    50  }
    51  
    52  func (v *Vectorizer) object(ctx context.Context, className string,
    53  	comp moduletools.VectorizablePropsComparator, cfg moduletools.ClassConfig,
    54  ) ([]float32, error) {
    55  	text, vector := v.objectVectorizer.TextsOrVector(ctx, className, comp, NewClassSettings(cfg), cfg.TargetVector())
    56  	if vector != nil {
    57  		// dont' re-vectorize
    58  		return vector, nil
    59  	}
    60  	// vectorize text
    61  	res, err := v.client.Vectorize(ctx, text)
    62  	if err != nil {
    63  		return nil, err
    64  	}
    65  
    66  	return res.Vector, nil
    67  }