Fix the ordering in rageshakes (#12020)

* Fix the ordering in rageshakes Fixes element-hq/element-web#26715 * Update src/rageshake/rageshake.ts Co-authored-by: Michael Telatynski <7t3chguy@gmail.com> --------- Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
matrix-org · Dec 8, 2023 · db24a04 · db24a04
1 parent 75500b6
commit db24a04
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/rageshake/rageshake.ts b/src/rageshake/rageshake.ts
@@ -385,7 +385,8 @@ export class IndexedDBLogStore {
                     return;
                 }
                 const newLines = cursor.value.lines;
-                lines += newLines;
+                // The query returns log chunks in reverse time order, so prepend this new chunk to the buffer.
+                lines = newLines + lines;
                 sizeSoFar += newLines.length;
 
                 // If we have now exceeded the size limit, stop.