Add a function to find out if a feature is uploaded and one to roll

changes back if it wasn't.

1 files changed, 14 insertions, 0 deletions

diff --git a/indexer/osm_editor.cpp b/indexer/osm_editor.cpp
index 47962ea4d7..2fb1576564 100644
--- a/indexer/osm_editor.cpp
+++ b/indexer/osm_editor.cpp
@@ -329,6 +329,11 @@ Editor::FeatureStatus Editor::GetFeatureStatus(MwmSet::MwmId const & mwmId, uint
   return featureInfo->m_status;
 }
 
+bool Editor::IsFeatureUploaded(MwmSet::MwmId const & mwmId, uint32_t index) const
+{
+  return GetFeatureTypeInfo(mwmId, index)->m_uploadStatus == kUploaded;
+}
+
 void Editor::DeleteFeature(FeatureType const & feature)
 {
   FeatureID const & fid = feature.GetID();
@@ -456,6 +461,15 @@ Editor::SaveResult Editor::SaveEditedFeature(EditableMapObject const & emo)
   return savedSuccessfully ? SavedSuccessfully : NoFreeSpaceError;
 }
 
+bool Editor::RollBackChanges(FeatureID const & fid)
+{
+  if (IsFeatureUploaded(fid.m_mwmId, fid.m_index))
+    return false;
+
+  RemoveFeatureFromStorageIfExists(fid.m_mwmId, fid.m_index);
+  return true;
+}
+
 void Editor::ForEachFeatureInMwmRectAndScale(MwmSet::MwmId const & id,
                                              TFeatureIDFunctor const & f,
                                              m2::RectD const & rect,