Files
LocalAGI/llm/rag/localai.go
2024-04-12 19:34:26 +02:00

83 lines
1.8 KiB
Go

package rag
import (
"context"
"fmt"
"github.com/sashabaranov/go-openai"
)
type LocalAIRAGDB struct {
client *StoreClient
openaiClient *openai.Client
}
func NewLocalAIRAGDB(storeClient *StoreClient, openaiClient *openai.Client) *LocalAIRAGDB {
return &LocalAIRAGDB{
client: storeClient,
openaiClient: openaiClient,
}
}
func (db *LocalAIRAGDB) Reset() error {
return fmt.Errorf("not implemented")
}
func (db *LocalAIRAGDB) Store(s string) error {
resp, err := db.openaiClient.CreateEmbeddings(context.TODO(),
openai.EmbeddingRequestStrings{
Input: []string{s},
Model: openai.AdaEmbeddingV2,
},
)
if err != nil {
return fmt.Errorf("error getting keys: %v", err)
}
if len(resp.Data) == 0 {
return fmt.Errorf("no response from OpenAI API")
}
embedding := resp.Data[0].Embedding
setReq := SetRequest{
Keys: [][]float32{embedding},
Values: []string{s},
}
err = db.client.Set(setReq)
if err != nil {
return fmt.Errorf("error setting keys: %v", err)
}
return nil
}
func (db *LocalAIRAGDB) Search(s string, similarEntries int) ([]string, error) {
resp, err := db.openaiClient.CreateEmbeddings(context.TODO(),
openai.EmbeddingRequestStrings{
Input: []string{s},
Model: openai.AdaEmbeddingV2,
},
)
if err != nil {
return []string{}, fmt.Errorf("error getting keys: %v", err)
}
if len(resp.Data) == 0 {
return []string{}, fmt.Errorf("no response from OpenAI API")
}
embedding := resp.Data[0].Embedding
// Find example
findReq := FindRequest{
TopK: similarEntries, // Number of similar entries you want to find
Key: embedding, // The key you're looking for similarities to
}
findResp, err := db.client.Find(findReq)
if err != nil {
return []string{}, fmt.Errorf("error finding keys: %v", err)
}
return findResp.Values, nil
}