Move get_bundled_aggregations to relations handler. (#12237)

The get_bundled_aggregations code is fairly high-level and uses
a lot of store methods, we move it into the handler as that seems
like a better fit.

1 files changed, 4 insertions, 1 deletions

diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py

index 41679f7f86..876b879483 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -134,6 +134,7 @@ class PaginationHandler:
         self.clock = hs.get_clock()
         self._server_name = hs.hostname
         self._room_shutdown_handler = hs.get_room_shutdown_handler()
+        self._relations_handler = hs.get_relations_handler()
 
         self.pagination_lock = ReadWriteLock()
         # IDs of rooms in which there currently an active purge *or delete* operation.
@@ -539,7 +540,9 @@ class PaginationHandler:
                 state_dict = await self.store.get_events(list(state_ids.values()))
                 state = state_dict.values()
 
-        aggregations = await self.store.get_bundled_aggregations(events, user_id)
+        aggregations = await self._relations_handler.get_bundled_aggregations(
+            events, user_id
+        )
 
         time_now = self.clock.time_msec()