1 files changed, 18 insertions(+), 0 deletions(-)

M echo/cmd.go

@@ 55,5 55,23 @@ func echo(roomID *id.RoomID) error {
 			source)
 	})
 
+	if roomID != nil {
+		// same as
+		// https://github.com/tulir/mautrix-go/blob/v0.9.12/sync.go#L233
+		// but filtered to room
+		res, err := client.CreateFilter(&mautrix.Filter{
+			Room: mautrix.RoomFilter{
+				Timeline: mautrix.FilterPart{
+					Limit: 50,
+					Rooms: []id.RoomID{*roomID},
+				},
+			},
+		})
+		if err != nil {
+			return err
+		}
+		client.Store.SaveFilterID(client.UserID, res.FilterID)
+	}
+
 	return client.Sync()
 }