fix code struct add chat model todo

localModel.go

@@ -0,0 +1 @@
+package main

main.go

@@ -23,6 +23,8 @@ import (
 
 const DefaultInstructModel = "gpt-3.5-turbo-instruct"
 
+const StableCodeModelPrefix = "stable-code"
+
 type config struct {
 	Bind                 string            `json:"bind"`
 	ProxyUrl             string            `json:"proxy_url"`
@@ -168,8 +170,8 @@ func AuthMiddleware(authToken string) gin.HandlerFunc {
 	}
 }
 
-func (s *ProxyService) InitRoutes(e *gin.Engine, cfg *config) {
-	authToken := cfg.AuthToken // replace with your dynamic value as needed
+func (s *ProxyService) InitRoutes(e *gin.Engine) {
+	authToken := s.cfg.AuthToken // replace with your dynamic value as needed
 	if authToken != "" {
 		// 鉴权
 		v1 := e.Group("/:token/v1/", AuthMiddleware(authToken))
@@ -281,29 +283,10 @@ func (s *ProxyService) codeCompletions(c *gin.Context) {
 		return
 	}
 
-	body, _ = sjson.DeleteBytes(body, "extra")
-	body, _ = sjson.DeleteBytes(body, "nwo")
-	suffix := gjson.GetBytes(body, "suffix")
-	prompt := gjson.GetBytes(body, "prompt")
-	content := fmt.Sprintf("<fim_prefix>%s<fim_suffix>%s<fim_middle>", prompt, suffix)
+	body = ConstructRequestBody(body, s.cfg)
 
-	// 创建新的 JSON 对象并添加到 body 中
-	messages := []map[string]string{
-		{
-			"role":    "user",
-			"content": content,
-		},
-	}
-	body, _ = sjson.SetBytes(body, "messages", messages)
-	body, _ = sjson.SetBytes(body, "model", s.cfg.CodeInstructModel)
-
-	// fmt.Printf("Request Body: %s\n", body)
-	// 2. 将转义的字符替换回原来的字符
-	jsonStr := string(body)
-	jsonStr = strings.ReplaceAll(jsonStr, "\\u003c", "<")
-	jsonStr = strings.ReplaceAll(jsonStr, "\\u003e", ">")
 	proxyUrl := s.cfg.CodexApiBase + "/completions"
-	req, err := http.NewRequestWithContext(ctx, http.MethodPost, proxyUrl, io.NopCloser(bytes.NewBuffer([]byte(jsonStr))))
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, proxyUrl, io.NopCloser(bytes.NewBuffer(body)))
 	if nil != err {
 		//
 		abortCodex(c, http.StatusInternalServerError)
@@ -350,6 +333,47 @@ func (s *ProxyService) codeCompletions(c *gin.Context) {
 	_, _ = io.Copy(c.Writer, resp.Body)
 }
 
+func ConstructRequestBody(body []byte, cfg *config) []byte {
+	body, _ = sjson.DeleteBytes(body, "extra")
+	body, _ = sjson.DeleteBytes(body, "nwo")
+	body, _ = sjson.SetBytes(body, "model", cfg.CodeInstructModel)
+	if strings.Contains(cfg.CodeInstructModel, StableCodeModelPrefix) {
+		return constructWithStableCodeModel(body)
+	}
+	if strings.HasSuffix(cfg.ChatApiBase, "chat") {
+		// @Todo  constructWithChatModel
+		// 如果code base以chat结尾则构建chatModel，暂时没有好的prompt
+	}
+	return body
+}
+
+func constructWithStableCodeModel(body []byte) []byte {
+	suffix := gjson.GetBytes(body, "suffix")
+	prompt := gjson.GetBytes(body, "prompt")
+	content := fmt.Sprintf("<fim_prefix>%s<fim_suffix>%s<fim_middle>", prompt, suffix)
+
+	// 创建新的 JSON 对象并添加到 body 中
+	messages := []map[string]string{
+		{
+			"role":    "user",
+			"content": content,
+		},
+	}
+	return constructWithChatModel(body, messages)
+}
+
+func constructWithChatModel(body []byte, messages interface{}) []byte {
+
+	body, _ = sjson.SetBytes(body, "messages", messages)
+
+	// fmt.Printf("Request Body: %s\n", body)
+	// 2. 将转义的字符替换回原来的字符
+	jsonStr := string(body)
+	jsonStr = strings.ReplaceAll(jsonStr, "\\u003c", "<")
+	jsonStr = strings.ReplaceAll(jsonStr, "\\u003e", ">")
+	return []byte(jsonStr)
+}
+
 func main() {
 	cfg := readConfig()
 
@@ -362,7 +386,7 @@ func main() {
 		return
 	}
 
-	proxyService.InitRoutes(r, cfg)
+	proxyService.InitRoutes(r)
 
 	err = r.Run(cfg.Bind)
 	if nil != err {