Skip viewer's comments when uncollapsing new ones

tildes/tildes/models/comment/comment_tree.py

@@ -174,7 +174,7 @@ class CommentTree:
             if comment.tag_counts["noise"] >= 2:
                 comment.collapsed_state = "full"
 
-    def uncollapse_new_comments(self, threshold: datetime) -> None:
+    def uncollapse_new_comments(self, viewer: User, threshold: datetime) -> None:
         """Mark comments newer than the threshold (and parents) to stay uncollapsed."""
         for comment in reversed(self.comments):
             # as soon as we reach an old comment, we can stop
@@ -188,6 +188,10 @@ class CommentTree:
             if comment.collapsed_state:
                 continue
 
+            # don't apply to the viewer's own comments
+            if comment.user == viewer:
+                continue
+
             # uncollapse the comment
             comment.collapsed_state = "uncollapsed"
 

tildes/tildes/views/topic.py

@@ -289,7 +289,7 @@ def get_topic(request: Request, comment_order: CommentSortOption) -> dict:
         # collapse old comments if the user has a previous visit to the topic
         # (and doesn't have that behavior disabled)
         if topic.last_visit_time and request.user.collapse_old_comments:
-            tree.uncollapse_new_comments(topic.last_visit_time)
+            tree.uncollapse_new_comments(request.user, topic.last_visit_time)
             tree.finalize_collapsing_maximized()
 
     return {