add cf

config.json

@@ -2,7 +2,7 @@
   "bind": "127.0.0.1:8181",
   "proxy_url": "",
   "timeout": 600,
-  "codex_api_base": "https://api-proxy.oaipro.com/v1",
+  "codex_api_base": "https://api-proxy.oaipro.com/v1/completions",
   "codex_api_key": "sk-xxx",
   "codex_api_organization": "",
   "codex_api_project": "",

main.go

@@ -14,6 +14,7 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"strings"
 	"time"
 )
 
@@ -220,9 +221,19 @@ func (s *ProxyService) codeCompletions(c *gin.Context) {
 
 	body, _ = sjson.DeleteBytes(body, "extra")
 	body, _ = sjson.DeleteBytes(body, "nwo")
-	body, _ = sjson.SetBytes(body, "model", "gpt-3.5-turbo-instruct")
+	body, _ = sjson.SetBytes(body, "model", s.cfg.CodexModelDefault)
 
-	proxyUrl := s.cfg.CodexApiBase + "/completions"
+	proxyUrl := s.cfg.CodexApiBase
+	if strings.HasPrefix(s.cfg.CodexModelDefault, "@") {
+		proxyUrl = s.cfg.CodexApiBase
+		message := gjson.GetBytes(body, "prompt").String()
+		body, _ = sjson.DeleteBytes(body, "prompt")
+		msg := make([]GPTMessage, 0)
+		msg = append(msg, GPTMessage{Role: "system", Content: "You are a helpful assistant"})
+		msg = append(msg, GPTMessage{Role: "user", Content: message})
+		body, _ = sjson.SetBytes(body, "messages", msg)
+		body, _ = sjson.DeleteBytes(body, "n")
+	}
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, proxyUrl, io.NopCloser(bytes.NewBuffer(body)))
 	if nil != err {
 		abortCodex(c, http.StatusInternalServerError)