55 lines
1.6 KiB
Go
55 lines
1.6 KiB
Go
// Copyright 2023 The casbin Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package embedding
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import (
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"context"
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"github.com/casibase/casibase/proxy"
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"github.com/casibase/casibase/util"
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"github.com/sashabaranov/go-openai"
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)
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type OpenAiEmbeddingProvider struct {
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subType string
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secretKey string
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}
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func NewOpenAiEmbeddingProvider(subType string, secretKey string) (*OpenAiEmbeddingProvider, error) {
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return &OpenAiEmbeddingProvider{subType: subType, secretKey: secretKey}, nil
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}
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func getProxyClientFromToken(authToken string) *openai.Client {
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config := openai.DefaultConfig(authToken)
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config.HTTPClient = proxy.ProxyHttpClient
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c := openai.NewClientWithConfig(config)
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return c
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}
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func (p *OpenAiEmbeddingProvider) QueryVector(text string, ctx context.Context) ([]float32, error) {
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client := getProxyClientFromToken(p.secretKey)
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resp, err := client.CreateEmbeddings(ctx, openai.EmbeddingRequest{
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Input: []string{text},
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Model: openai.EmbeddingModel(util.ParseInt(p.subType)),
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})
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if err != nil {
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return nil, err
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}
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return resp.Data[0].Embedding, nil
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}
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