Files
common/ragflow/client.go
2026-03-12 08:50:28 +08:00

109 lines
2.4 KiB
Go

package ragflow
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"github.com/gogf/gf/v2/net/gclient"
)
// Client RAGFlow API 客户端
type Client struct {
BaseURL string
APIKey string
HTTPClient *gclient.Client
}
// NewClient 创建新的 RAGFlow 客户端
func NewClient(baseURL, apiKey string) *Client {
client := gclient.New()
client.SetHeader("Authorization", fmt.Sprintf("Bearer %s", apiKey))
client.SetHeader("Content-Type", "application/json")
return &Client{
BaseURL: strings.TrimSuffix(baseURL, "/"),
APIKey: apiKey,
HTTPClient: client,
}
}
// CommonResponse 通用响应结构
type CommonResponse struct {
Code int `json:"code"`
Message string `json:"message"`
Data interface{} `json:"data,omitempty"`
}
// IsSuccess 检查响应是否成功
func (r *CommonResponse) IsSuccess() bool {
return r.Code == 0
}
// request 发送 HTTP 请求
func (c *Client) request(ctx context.Context, method, path string, body interface{}, result interface{}) error {
fullURL := c.BaseURL + path
var reqBody io.Reader
if body != nil {
jsonData, err := json.Marshal(body)
if err != nil {
return fmt.Errorf("marshal request body failed: %w", err)
}
reqBody = strings.NewReader(string(jsonData))
}
var resp *gclient.Response
var err error
switch method {
case "GET":
resp, err = c.HTTPClient.Get(ctx, fullURL)
case "POST":
resp, err = c.HTTPClient.Post(ctx, fullURL, reqBody)
case "PUT":
resp, err = c.HTTPClient.Put(ctx, fullURL, reqBody)
case "DELETE":
resp, err = c.HTTPClient.Delete(ctx, fullURL, reqBody)
default:
return fmt.Errorf("unsupported method: %s", method)
}
if err != nil {
return fmt.Errorf("http request failed: %w", err)
}
defer resp.Close()
if resp.StatusCode != http.StatusOK {
return fmt.Errorf("http request failed with status: %d", resp.StatusCode)
}
respBody := resp.ReadAll()
if err != nil {
return fmt.Errorf("read response body failed: %w", err)
}
if err := json.Unmarshal(respBody, result); err != nil {
return fmt.Errorf("unmarshal response failed: %w", err)
}
return nil
}
// buildQueryString 构建查询字符串
func buildQueryString(params map[string]interface{}) string {
if len(params) == 0 {
return ""
}
var parts []string
for k, v := range params {
parts = append(parts, fmt.Sprintf("%s=%v", url.QueryEscape(k), url.QueryEscape(fmt.Sprintf("%v", v))))
}
return strings.Join(parts, "&")
}