From e1343e9c837fdf1f31b8ff5815c2f04291e21cb5 Mon Sep 17 00:00:00 2001
From: Christian Pauly <christian-pauly@posteo.de>
Date: Wed, 25 Aug 2021 10:37:01 +0200
Subject: [PATCH] fix: requestHistory() for archived rooms

Using JoinedRoomUpdate() in a fake
sync for archived rooms when requesting
the history leads to the problem that
the room is stored as a joined room
in the store which is wrong.
---
 lib/src/room.dart | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/lib/src/room.dart b/lib/src/room.dart
index 2284f5de..cf03db34 100644
--- a/lib/src/room.dart
+++ b/lib/src/room.dart
@@ -959,12 +959,22 @@ class Room {
       await client.handleSync(
           SyncUpdate(nextBatch: '')
             ..rooms = (RoomsUpdate()
-              ..join = ({}..[id] = (JoinedRoomUpdate()
-                ..state = resp.state
-                ..timeline = (TimelineUpdate()
-                  ..limited = false
-                  ..events = resp.chunk
-                  ..prevBatch = resp.end)))),
+              ..join = membership == Membership.join
+                  ? ({}..[id] = ((JoinedRoomUpdate()
+                    ..state = resp.state
+                    ..timeline = (TimelineUpdate()
+                      ..limited = false
+                      ..events = resp.chunk
+                      ..prevBatch = resp.end))))
+                  : null
+              ..leave = membership != Membership.join
+                  ? ({}..[id] = ((LeftRoomUpdate()
+                    ..state = resp.state
+                    ..timeline = (TimelineUpdate()
+                      ..limited = false
+                      ..events = resp.chunk
+                      ..prevBatch = resp.end))))
+                  : null),
           sortAtTheEnd: true);
     };