Files
new-api/relay/channel/coze/relay-coze.go
2025-05-13 12:52:22 +08:00

122 lines
3.8 KiB
Go

package coze
import (
"encoding/json"
"fmt"
"io"
"net/http"
"one-api/dto"
"one-api/relay/common"
relaycommon "one-api/relay/common"
"one-api/service"
"github.com/gin-gonic/gin"
)
func convertCozeChatRequest(request dto.GeneralOpenAIRequest) *CozeRequest {
var messages []CozeEnterMessage
// 将 request的messages的role为user的content转换为CozeMessage
for _, message := range request.Messages {
if message.Role == "user" {
messages = append(messages, CozeEnterMessage{
Role: "user",
Content: message.Content,
// TODO: support more content type
ContentType: "text",
})
}
}
cozeRequest := &CozeRequest{
// TODO: model to botid
BotId: "1",
Messages: messages,
}
return cozeRequest
}
func cozeChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
}
err = resp.Body.Close()
if err != nil {
return service.OpenAIErrorWrapperLocal(err, "close_response_body_failed", http.StatusInternalServerError), nil
}
// convert coze response to openai response
var response dto.TextResponse
var cozeResponse CozeChatResponse
err = json.Unmarshal(responseBody, &cozeResponse)
if err != nil {
return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
}
response.Model = info.UpstreamModelName
// TODO: 处理 cozeResponse
return nil, nil
}
func checkIfChatComplete(a *Adaptor, c *gin.Context, info *relaycommon.RelayInfo) (error, bool) {
requestURL := fmt.Sprintf("%s/v3/chat/retrieve", info.BaseUrl)
requestURL = requestURL + "?conversation_id=" + c.GetString("coze_conversation_id") + "&chat_id=" + c.GetString("coze_chat_id")
// 将 conversationId和chatId作为参数发送get请求
req, err := http.NewRequest("GET", requestURL, nil)
if err != nil {
return err, false
}
err = a.SetupRequestHeader(c, &req.Header, info)
if err != nil {
return err, false
}
resp, err := doRequest(req, info) // 调用 doRequest
if err != nil {
return err, false
}
if resp == nil { // 确保在 doRequest 失败时 resp 不为 nil 导致 panic
return fmt.Errorf("resp is nil"), false
}
defer resp.Body.Close() // 确保响应体被关闭
// 解析 resp 到 CozeChatResponse
var cozeResponse CozeChatResponse
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("read response body failed: %w", err), false
}
err = json.Unmarshal(responseBody, &cozeResponse)
if err != nil {
return fmt.Errorf("unmarshal response body failed: %w", err), false
}
if cozeResponse.Data.Status == "completed" {
// 在上下文设置 usage
c.Set("coze_token_count", cozeResponse.Data.Usage.TokenCount)
c.Set("coze_output_count", cozeResponse.Data.Usage.OutputCount)
c.Set("coze_input_count", cozeResponse.Data.Usage.InputCount)
return nil, true
} else if cozeResponse.Data.Status == "failed" || cozeResponse.Data.Status == "canceled" || cozeResponse.Data.Status == "requires_action" {
return fmt.Errorf("chat status: %s", cozeResponse.Data.Status), false
} else {
return nil, false
}
}
func doRequest(req *http.Request, info *common.RelayInfo) (*http.Response, error) {
var client *http.Client
var err error // 声明 err 变量
if proxyURL, ok := info.ChannelSetting["proxy"]; ok {
client, err = service.NewProxyHttpClient(proxyURL.(string))
if err != nil {
return nil, fmt.Errorf("new proxy http client failed: %w", err)
}
} else {
client = service.GetHttpClient()
}
resp, err := client.Do(req)
if err != nil { // 增加对 client.Do(req) 返回错误的检查
return nil, fmt.Errorf("client.Do failed: %w", err)
}
_ = resp.Body.Close()
return resp, nil
}