refactor(prompt): 重构异步模型字段和提示词构建服务

service/prompt/prompt_ir_service.go

@@ -159,7 +159,6 @@ func GetProtocolByProvider(ctx context.Context, providerName string) (*ProviderP
 	if err != nil || entity == nil {
 		return nil, err
 	}
-	fmt.Println("entity打印", entity)
 	return parseProtocol(entity), nil
 }
 
@@ -183,7 +182,6 @@ func Compile(ir *PromptIR, p *ProviderProtocol, chatModel *entity.AsynchModel) (
 	if ir == nil || p == nil {
 		return nil, fmt.Errorf("ir and protocol are required")
 	}
-
 	messages := mergeByOrder(ir, p.MergeOrder)
 	messages = mapRoles(messages, p.RoleMapping)
 	messages = mapContent(messages, p.ContentMapping)
@@ -279,7 +277,9 @@ func renderTemplate(tmpl map[string]any, messages []map[string]any, chatModel *e
 	b, _ := json.Marshal(tmpl)
 	str := string(b)
 
-	str = strings.ReplaceAll(str, `"{{model}}"`, `"`+chatModel.ModelName+`"`)
+	if chatModel != nil {
+		str = strings.ReplaceAll(str, `"{{model}}"`, `"`+chatModel.ModelName+`"`)
+	}
 
 	msgBytes, _ := json.Marshal(messages)
 	str = strings.ReplaceAll(str, `"{{messages}}"`, string(msgBytes))