github.com/weaviate/weaviate@v1.24.6/entities/schema/accessors.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 schema
    13  
    14  import (
    15  	"github.com/weaviate/weaviate/entities/models"
    16  )
    17  
    18  func (s *Schema) GetClass(className ClassName) *models.Class {
    19  	class, err := GetClassByName(s.Objects, string(className))
    20  	if err != nil {
    21  		return nil
    22  	}
    23  
    24  	return class
    25  }
    26  
    27  // FindClassByName will find either a Thing or Class by name.
    28  func (s *Schema) FindClassByName(className ClassName) *models.Class {
    29  	semSchemaClass, err := GetClassByName(s.Objects, string(className))
    30  	if err == nil {
    31  		return semSchemaClass
    32  	}
    33  
    34  	return nil
    35  }
    36  
    37  // func (s *Schema) GetKindOfClass(className ClassName) (kind.Kind, bool) {
    38  // 	_, err := GetClassByName(s.Objects, string(className))
    39  // 	if err == nil {
    40  // 		return kind.Object, true
    41  // 	}
    42  
    43  // 	return "", false
    44  // }
    45  
    46  func (s *Schema) GetProperty(className ClassName, propName PropertyName) (*models.Property, error) {
    47  	semSchemaClass, err := GetClassByName(s.Objects, string(className))
    48  	if err != nil {
    49  		return nil, err
    50  	}
    51  
    52  	semProp, err := GetPropertyByName(semSchemaClass, string(propName))
    53  	if err != nil {
    54  		return nil, err
    55  	}
    56  
    57  	return semProp, nil
    58  }
    59  
    60  func (s *Schema) GetPropsOfType(propType string) []ClassAndProperty {
    61  	return extractAllOfPropType(s.Objects.Classes, propType)
    62  }
    63  
    64  func extractAllOfPropType(classes []*models.Class, propType string) []ClassAndProperty {
    65  	var result []ClassAndProperty
    66  	for _, class := range classes {
    67  		for _, prop := range class.Properties {
    68  			if prop.DataType[0] == propType {
    69  				result = append(result, ClassAndProperty{
    70  					ClassName:    ClassName(class.Class),
    71  					PropertyName: PropertyName(prop.Name),
    72  				})
    73  			}
    74  		}
    75  	}
    76  
    77  	return result
    78  }