fix disk monitor preferences profile ownership

pytorrent/services/backup.py

@@ -28,7 +28,7 @@ PROFILE_BACKUP_TABLES = [
 PROFILE_TABLE_SCOPES = {
     "rtorrent_profiles": "profile_id",
     "profile_preferences": "user_profile",
-    "disk_monitor_preferences": "user_profile",
+    "disk_monitor_preferences": "profile",
     "labels": "profile",
     "ratio_groups": "profile",
     "rss_feeds": "profile",
@@ -44,7 +44,7 @@ PROFILE_TABLE_SCOPES = {
 PROFILE_TABLE_FILTERS = {
     "rtorrent_profiles": "id=?",
     "profile_preferences": "user_id=? AND profile_id=?",
-    "disk_monitor_preferences": "user_id=? AND profile_id=?",
+    "disk_monitor_preferences": "profile_id=?",
     "labels": "profile_id=?",
     "ratio_groups": "profile_id=?",
     "rss_feeds": "profile_id=?",
@@ -273,6 +273,12 @@ def restore_app_backup(backup_id: int, user_id: int | None = None) -> dict:
     return {"restored": restored, "backup_type": "app"}
 
 
+def _single_profile_row(rows: list[dict]) -> list[dict]:
+    if not rows:
+        return []
+    return [sorted(rows, key=lambda row: str(row.get("updated_at") or row.get("created_at") or ""), reverse=True)[0]]
+
+
 def _rewrite_profile_row(table: str, row: dict, user_id: int, target_profile_id: int) -> dict:
     clean = dict(row)
     if table == "rtorrent_profiles":
@@ -305,6 +311,8 @@ def restore_profile_backup(backup_id: int, target_profile_id: int, user_id: int
         try:
             for table in PROFILE_BACKUP_TABLES:
                 rows = tables.get(table) or []
+                if table == "disk_monitor_preferences":
+                    rows = _single_profile_row([dict(row) for row in rows])
                 where = PROFILE_TABLE_FILTERS.get(table)
                 params = _profile_filter_params(table, user_id, int(target_profile_id))
                 conn.execute(f"DELETE FROM {table} WHERE {where}", params)