refactor: split the relay controller

controller/relay-utils.go

@@ -77,3 +77,15 @@ func countTokenText(text string, model string) int {
 	token := tokenEncoder.Encode(text, nil, nil)
 	return len(token)
 }
+
+func errorWrapper(err error, code string, statusCode int) *OpenAIErrorWithStatusCode {
+	openAIError := OpenAIError{
+		Message: err.Error(),
+		Type:    "one_api_error",
+		Code:    code,
+	}
+	return &OpenAIErrorWithStatusCode{
+		OpenAIError: openAIError,
+		StatusCode:  statusCode,
+	}
+}