load_past_events: raise instead of logging errors

TODO.md

@@ -48,7 +48,6 @@
 
 ## Issues
 
-- load_past raise
 - invisible uploaded mxc images?
 - first undecryptable message
 - Join button 502

src/backend/matrix_client.py

@@ -558,9 +558,7 @@ class MatrixClient(nio.AsyncClient):
         )
 
         if isinstance(response, nio.RoomMessagesError):
-            log.error("Loading past messages for room %s failed: %s",
+            raise MatrixError.from_nio(response)
-                      room_id, response)
-            return True
 
         self.loaded_once_rooms.add(room_id)
         more_to_load = True
@@ -607,7 +605,10 @@ class MatrixClient(nio.AsyncClient):
         more   = True
 
         while self.skipped_events[room_id] and not events and more:
-            more = await self.load_past_events(room_id)
+            try:
+                more = await self.load_past_events(room_id)
+            except MatrixError:
+                break
 
 
     async def new_direct_chat(self, invite: str, encrypt: bool = False) -> str:

src/gui/Pages/Chat/Timeline/EventList.qml

@@ -133,7 +133,9 @@ Rectangle {
                     chat.loadingMessages = true
 
                     py.callClientCoro(
-                        chat.userId, "load_past_events", [chat.roomId],
+                        chat.userId,
+                        "load_past_events",
+                        [chat.roomId],
                         moreToLoad => {
                             try {
                                 eventList.canLoad = moreToLoad