aiComplain/pkg/ai/api.go

101 lines
2.1 KiB
Go

package ai
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"git.mmeiblog.cn/mei/aiComplain/configs"
)
// 定义请求格式(兼容 OpenAI 格式)
type ChatMessage struct {
Role string `json:"role"`
Content string `json:"content"`
}
type ChatRequest struct {
Model string `json:"model"`
Messages []ChatMessage `json:"messages"`
}
type ChatResponse struct {
ID string `json:"id"`
Object string `json:"object"`
Created int64 `json:"created"`
Choices []struct {
Index int `json:"index"`
Message struct {
Role string `json:"role"`
Content string `json:"content"`
} `json:"message"`
} `json:"choices"`
}
// Client 封装接口调用
type Client struct {
APIKey string
BaseURL string
Model string
}
// Send 发送对话请求
func (c *Client) Send(messages []ChatMessage) (string, error) {
reqBody := ChatRequest{
Model: c.Model,
Messages: messages,
}
data, err := json.Marshal(reqBody)
if err != nil {
return "", err
}
req, err := http.NewRequest("POST", c.BaseURL, bytes.NewBuffer(data))
if err != nil {
return "", err
}
req.Header.Set("Content-Type", "application/json")
if c.APIKey != "" {
req.Header.Set("Authorization", "Bearer "+c.APIKey)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", err
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
if resp.StatusCode != http.StatusOK {
return "", fmt.Errorf("http error: %s, body: %s", resp.Status, string(body))
}
var chatResp ChatResponse
if err := json.Unmarshal(body, &chatResp); err != nil {
return "", err
}
if len(chatResp.Choices) == 0 {
return "", fmt.Errorf("no response choices")
}
return chatResp.Choices[0].Message.Content, nil
}
func NewClient(message string, prompt string, model string) (string, error) {
var c Client
c.BaseURL = configs.OPEN_LIKE_URL
c.Model = model
c.APIKey = configs.OPENAI_LIKE_API_KEY
msgs := []ChatMessage{
{Role: "system", Content: prompt},
{Role: "user", Content: message},
}
response, err := c.Send(msgs)
if err != nil {
return "", err
}
return response, nil
}