refactor: use adaptor to do relay & test

relay/channel/xunfei/adaptor.go

@@ -1,22 +1,66 @@
 package xunfei
 
 import (
+	"errors"
 	"github.com/gin-gonic/gin"
+	"github.com/songquanpeng/one-api/relay/channel"
 	"github.com/songquanpeng/one-api/relay/channel/openai"
+	"github.com/songquanpeng/one-api/relay/model"
+	"github.com/songquanpeng/one-api/relay/util"
+	"io"
 	"net/http"
+	"strings"
 )
 
 type Adaptor struct {
+	request *model.GeneralOpenAIRequest
 }
 
-func (a *Adaptor) Auth(c *gin.Context) error {
+func (a *Adaptor) GetRequestURL(meta *util.RelayMeta) (string, error) {
+	return "", nil
+}
+
+func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *util.RelayMeta) error {
+	channel.SetupCommonRequestHeader(c, req, meta)
+	// check DoResponse for auth part
 	return nil
 }
 
-func (a *Adaptor) ConvertRequest(request *openai.GeneralOpenAIRequest) (any, error) {
+func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
+	if request == nil {
+		return nil, errors.New("request is nil")
+	}
+	a.request = request
 	return nil, nil
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response) (*openai.ErrorWithStatusCode, *openai.Usage, error) {
-	return nil, nil, nil
+func (a *Adaptor) DoRequest(c *gin.Context, meta *util.RelayMeta, requestBody io.Reader) (*http.Response, error) {
+	// xunfei's request is not http request, so we don't need to do anything here
+	dummyResp := &http.Response{}
+	dummyResp.StatusCode = http.StatusOK
+	return dummyResp, nil
+}
+
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *util.RelayMeta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
+	splits := strings.Split(meta.APIKey, "|")
+	if len(splits) != 3 {
+		return nil, openai.ErrorWrapper(errors.New("invalid auth"), "invalid_auth", http.StatusBadRequest)
+	}
+	if a.request == nil {
+		return nil, openai.ErrorWrapper(errors.New("request is nil"), "request_is_nil", http.StatusBadRequest)
+	}
+	if meta.IsStream {
+		err, usage = StreamHandler(c, *a.request, splits[0], splits[1], splits[2])
+	} else {
+		err, usage = Handler(c, *a.request, splits[0], splits[1], splits[2])
+	}
+	return
+}
+
+func (a *Adaptor) GetModelList() []string {
+	return ModelList
+}
+
+func (a *Adaptor) GetChannelName() string {
+	return "xunfei"
 }