Files
LocalAGI/pkg/llm/rag/store.go
Ettore Di Giacinto 296734ba3b reordering
2025-02-25 22:18:08 +01:00

162 lines
3.4 KiB
Go

package rag
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)
// Define a struct to hold your store API client
type StoreClient struct {
BaseURL string
APIToken string
Client *http.Client
}
// Define request and response struct formats based on the API documentation
type SetRequest struct {
Keys [][]float32 `json:"keys"`
Values []string `json:"values"`
}
type GetRequest struct {
Keys [][]float32 `json:"keys"`
}
type GetResponse struct {
Keys [][]float32 `json:"keys"`
Values []string `json:"values"`
}
type DeleteRequest struct {
Keys [][]float32 `json:"keys"`
}
type FindRequest struct {
TopK int `json:"topk"`
Key []float32 `json:"key"`
}
type FindResponse struct {
Keys [][]float32 `json:"keys"`
Values []string `json:"values"`
Similarities []float32 `json:"similarities"`
}
// Constructor for StoreClient
func NewStoreClient(baseUrl, apiToken string) *StoreClient {
return &StoreClient{
BaseURL: baseUrl,
APIToken: apiToken,
Client: &http.Client{},
}
}
// Implement Set method
func (c *StoreClient) Set(req SetRequest) error {
return c.doRequest("stores/set", req)
}
// Implement Get method
func (c *StoreClient) Get(req GetRequest) (*GetResponse, error) {
body, err := c.doRequestWithResponse("stores/get", req)
if err != nil {
return nil, err
}
var resp GetResponse
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, err
}
return &resp, nil
}
// Implement Delete method
func (c *StoreClient) Delete(req DeleteRequest) error {
return c.doRequest("stores/delete", req)
}
// Implement Find method
func (c *StoreClient) Find(req FindRequest) (*FindResponse, error) {
body, err := c.doRequestWithResponse("stores/find", req)
if err != nil {
return nil, err
}
var resp FindResponse
err = json.Unmarshal(body, &resp)
if err != nil {
return nil, err
}
return &resp, nil
}
// Helper function to perform a request without expecting a response body
func (c *StoreClient) doRequest(path string, data interface{}) error {
jsonData, err := json.Marshal(data)
if err != nil {
return err
}
req, err := http.NewRequest("POST", c.BaseURL+"/"+path, bytes.NewBuffer(jsonData))
if err != nil {
return err
}
// Set Bearer token
if c.APIToken != "" {
req.Header.Set("Authorization", "Bearer "+c.APIToken)
}
req.Header.Set("Content-Type", "application/json")
resp, err := c.Client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("API request to %s failed with status code %d", path, resp.StatusCode)
}
return nil
}
// Helper function to perform a request and parse the response body
func (c *StoreClient) doRequestWithResponse(path string, data interface{}) ([]byte, error) {
jsonData, err := json.Marshal(data)
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", c.BaseURL+"/"+path, bytes.NewBuffer(jsonData))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
// Set Bearer token
if c.APIToken != "" {
req.Header.Set("Authorization", "Bearer "+c.APIToken)
}
resp, err := c.Client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("API request to %s failed with status code %d", path, resp.StatusCode)
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
return body, nil
}