39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
// Copyright 2023 The casbin Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package object
|
|
|
|
type DefaultSearchProvider struct {
|
|
owner string
|
|
}
|
|
|
|
func NewDefaultSearchProvider(owner string) (*DefaultSearchProvider, error) {
|
|
return &DefaultSearchProvider{owner: owner}, nil
|
|
}
|
|
|
|
func (p *DefaultSearchProvider) Search(qVector []float32) (string, error) {
|
|
vectors, err := getRelatedVectors(p.owner)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
var nVectors [][]float32
|
|
for _, candidate := range vectors {
|
|
nVectors = append(nVectors, candidate.Data)
|
|
}
|
|
|
|
i := getNearestVectorIndex(qVector, nVectors)
|
|
return vectors[i].Text, nil
|
|
}
|