From da2e5b7589c7fa34d619ffbfba7d1383eecfee48 Mon Sep 17 00:00:00 2001
From: Roman Khafizianov <requilence@gmail.com>
Date: Wed, 17 Apr 2024 18:44:31 +0200
Subject: [PATCH] treeexporter: add dataType to Marshall

---
 commonspace/object/tree/exporter/treeexporter.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/commonspace/object/tree/exporter/treeexporter.go b/commonspace/object/tree/exporter/treeexporter.go
index 36275e93..be9ead92 100644
--- a/commonspace/object/tree/exporter/treeexporter.go
+++ b/commonspace/object/tree/exporter/treeexporter.go
@@ -10,7 +10,7 @@ import (
 
 type DataConverter interface {
 	Unmarshall(dataType string, decrypted []byte) (any, error)
-	Marshall(model any) ([]byte, error)
+	Marshall(model any) (data []byte, dataType string, err error)
 }
 
 type TreeExporterParams struct {
@@ -66,14 +66,18 @@ func (t *treeExporter) ExportUnencrypted(tree objecttree.ReadableObjectTree) (er
 				err = putStorage(change)
 				return err == nil
 			}
-			var data []byte
-			data, err = t.converter.Marshall(change.Model)
+			var (
+				data     []byte
+				dataType string
+			)
+			data, dataType, err = t.converter.Marshall(change.Model)
 			if err != nil {
 				return false
 			}
 			// that means that change is unencrypted
 			change.ReadKeyId = ""
 			change.Data = data
+			change.DataType = dataType
 			err = putStorage(change)
 			return err == nil
 		})