refactor: 重构提示词构建逻辑并移除不再使用的文件处理服务

service/build_prompt.go

@@ -34,7 +34,6 @@ func buildInferenceRequest(ctx context.Context, req *dto.ComposeMessagesReq, cha
 			"role":    "system",
 			"content": promptBuild(ctx, req, model),
 		})
-
 		// 2. 构建历史会话提示词
 		for _, msg := range history {
 			role := gconv.String(msg["role"])

service/compose_service.go

@@ -114,7 +114,9 @@ func (s *promptService) ComposeMessages(ctx context.Context, req *dto.ComposeMes
 		if err != nil {
 			return nil, err
 		}
+		fmt.Println("构建节点前", taskRecord)
 		message = s.parseNodeBuild(taskRecord)
+		fmt.Println("构建节点后", message)
 	default:
 		epicycleId, err = dao.ComposeSession.Insert(ctx, &entity.ComposeSession{
 			SessionId: req.SessionId,