From 35b5a6174ad606d5eacf0b1f0fff67b9bcf14bb5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Pie=C5=84kowski?= <Jakski@users.noreply.gitlab.com>
Date: Thu, 10 Jul 2025 00:26:48 +0000
Subject: [PATCH] fix: Include m.room.member in invite_room_state

---
 src/api/client_server/membership.rs | 13 ++++++++++++-
 src/api/client_server/room.rs       | 12 ++----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/api/client_server/membership.rs b/src/api/client_server/membership.rs
index 78584c22..b3287aca 100644
--- a/src/api/client_server/membership.rs
+++ b/src/api/client_server/membership.rs
@@ -702,7 +702,18 @@ pub(crate) async fn invite_helper(
                 &state_lock,
             )?;
 
-            let invite_room_state = services().rooms.state.stripped_state(&pdu.room_id)?;
+            let mut invite_room_state = services().rooms.state.stripped_state(&pdu.room_id)?;
+            invite_room_state.push(
+                services()
+                    .rooms
+                    .state_accessor
+                    .room_state_get(
+                        &pdu.room_id,
+                        &StateEventType::RoomMember,
+                        sender_user.as_str())?
+                    .expect("sender is already room member")
+                    .to_stripped_state_event());
+            let invite_room_state = invite_room_state;
 
             drop(state_lock);
 
diff --git a/src/api/client_server/room.rs b/src/api/client_server/room.rs
index b1cb0f30..fcd61a54 100644
--- a/src/api/client_server/room.rs
+++ b/src/api/client_server/room.rs
@@ -186,7 +186,6 @@ pub async fn create_room_route(
             content
         }
     };
-    let displayname = services().users.displayname(sender_user)?;
 
     // Validate creation content
     let de_result = serde_json::from_str::<CanonicalJsonObject>(
@@ -230,7 +229,7 @@ pub async fn create_room_route(
                 event_type: TimelineEventType::RoomMember,
                 content: to_raw_value(&RoomMemberEventContent {
                     membership: MembershipState::Join,
-                    displayname: displayname.clone(),
+                    displayname: services().users.displayname(sender_user)?,
                     avatar_url: services().users.avatar_url(sender_user)?,
                     is_direct: Some(body.is_direct),
                     third_party_invite: None,
@@ -425,14 +424,7 @@ pub async fn create_room_route(
     }
 
     // 7. Events implied by name and topic
-    let name = if body.name.is_some() {
-        &body.name
-    } else if displayname.is_some() {
-        &displayname
-    } else {
-        &None
-    };
-    if let Some(name) = name {
+    if let Some(name) = &body.name {
         services()
             .rooms
             .timeline