fix(comments): Use provided offset in best effort when loading comments

When we didn't find the "$lastKnownComment" the whole condition was ignored.
Now we still use the ID as an offset.
This is required as a fall-back for expired messages in Talk
and deleted comments in other apps.

Signed-off-by: Joas Schilling <coding@schilljs.com>

diff --git a/lib/private/Comments/Manager.php b/lib/private/Comments/Manager.php
index b5bfbc43100fb5a44bde2855a5ca55545ae750e6..e6a174f59ad181a7a1c2851fdc2cbce9dce63133 100644 (file)
--- a/lib/private/Comments/Manager.php
+++ b/lib/private/Comments/Manager.php
@@ -548,6 +548,22 @@ class Manager implements ICommentsManager {
                                        )
                                );
                        }
+               } elseif ($lastKnownCommentId > 0) {
+                       // We didn't find the "$lastKnownComment" but we still use the ID as an offset.
+                       // This is required as a fall-back for expired messages in talk and deleted comments in other apps.
+                       if ($sortDirection === 'desc') {
+                               if ($includeLastKnown) {
+                                       $query->andWhere($query->expr()->lte('id', $query->createNamedParameter($lastKnownCommentId)));
+                               } else {
+                                       $query->andWhere($query->expr()->lt('id', $query->createNamedParameter($lastKnownCommentId)));
+                               }
+                       } else {
+                               if ($includeLastKnown) {
+                                       $query->andWhere($query->expr()->gte('id', $query->createNamedParameter($lastKnownCommentId)));
+                               } else {
+                                       $query->andWhere($query->expr()->gt('id', $query->createNamedParameter($lastKnownCommentId)));
+                               }
+                       }
                }
 
                $resultStatement = $query->execute();