НЕ ПРОВЕРЕНО: UI редактирования и удаления личных сообщений

shine-UI/js/state.js

@@ -580,6 +580,12 @@ export function addSignedMessageToChat({
   const list = getChatMessages(chatId);
   const existingIndex = list.findIndex((row) => String(row?.messageKey || '').trim() === id);
   const existing = existingIndex >= 0 ? list[existingIndex] : null;
+  const nextRevision = Number(revisionTimeMs || 0);
+  const currentRevision = Number(existing?.revisionTimeMs || 0);
+
+  if (existing && Number.isFinite(currentRevision) && nextRevision < currentRevision) {
+    return false;
+  }
 
   if (deleted) {
     if (existingIndex >= 0) {
@@ -599,7 +605,7 @@ export function addSignedMessageToChat({
   row.baseKey = String(baseKey || '');
   row.messageType = Number(messageType || 0);
   row.rawBlobB64 = String(rawBlobB64 || '');
-  row.revisionTimeMs = Number(revisionTimeMs || 0);
+  row.revisionTimeMs = nextRevision;
   row.unread = row.from === 'in' ? Boolean(unread) : false;
   row.refBaseKey = String(refBaseKey || '');
   row.firstTick = row.from === 'out';