feat(ffi): Expose ffi::NotificationRoomInfo::service_members

This is needed in some clients to know if a direct room is a DM or not

bindings/matrix-sdk-ffi/CHANGELOG.md

@@ -44,6 +44,9 @@ All notable changes to this project will be documented in this file.
 
 ### Features
 
+- Expose `ffi::NotificationRoomInfo::service_members` so clients can use the list of service
+  members to calculate if a room is a DM from the notification info.
+  ([#6474](https://github.com/matrix-org/matrix-rust-sdk/pull/6474))
 - Enable `experimental-push-secrets` feature by default. 
   ([#6473](https://github.com/matrix-org/matrix-rust-sdk/pull/6394))
 - Add new high-level search helpers `RoomSearchIterator` and `GlobalSearchIterator` to perform

bindings/matrix-sdk-ffi/src/client.rs

@@ -2174,6 +2174,12 @@ async fn notification_handler(
         topic: room.topic(),
         join_rule: room.join_rule().map(TryInto::try_into).transpose().ok().flatten(),
         joined_members_count: room.joined_members_count(),
+        service_members: room
+            .service_members()
+            .unwrap_or_default()
+            .iter()
+            .map(ToString::to_string)
+            .collect(),
         is_encrypted: Some(room.encryption_state().is_encrypted()),
         is_direct,
         is_space: room.is_space(),

bindings/matrix-sdk-ffi/src/notification.rs

@@ -49,6 +49,7 @@ pub struct NotificationRoomInfo {
     pub topic: Option<String>,
     pub join_rule: Option<JoinRule>,
     pub joined_members_count: u64,
+    pub service_members: Vec<String>,
     pub is_encrypted: Option<bool>,
     pub is_direct: bool,
     pub is_space: bool,
@@ -106,6 +107,7 @@ impl NotificationItem {
                 topic: item.room_topic,
                 join_rule: item.room_join_rule.map(TryInto::try_into).transpose().ok().flatten(),
                 joined_members_count: item.joined_members_count,
+                service_members: item.service_members,
                 is_encrypted: item.is_room_encrypted,
                 is_direct: item.is_direct_message_room,
                 is_space: item.is_space,

crates/matrix-sdk-ui/src/notification_client.rs

@@ -20,6 +20,7 @@ use std::{
 };
 
 use futures_util::{StreamExt as _, pin_mut};
+use itertools::Itertools;
 use matrix_sdk::{
     Client, ClientBuildError, SlidingSyncList, SlidingSyncMode, room::Room, sleep::sleep,
 };
@@ -938,6 +939,8 @@ pub struct NotificationItem {
     pub is_direct_message_room: bool,
     /// Numbers of members who joined the room.
     pub joined_members_count: u64,
+    /// Number of service members in the room.
+    pub service_members: Vec<String>,
     /// Is the room a space?
     pub is_space: bool,
 
@@ -1022,6 +1025,12 @@ impl NotificationItem {
         let is_noisy = push_actions.map(|actions| actions.iter().any(|a| a.sound().is_some()));
         let has_mention = push_actions.map(|actions| actions.iter().any(|a| a.is_highlight()));
         let thread_id = event.thread_id().clone();
+        let service_members = room
+            .service_members()
+            .unwrap_or_default()
+            .iter()
+            .map(ToString::to_string)
+            .collect_vec();
 
         let item = NotificationItem {
             event,
@@ -1041,6 +1050,7 @@ impl NotificationItem {
                 .map(|state| state.is_encrypted())
                 .ok(),
             joined_members_count: room.joined_members_count(),
+            service_members,
             is_space: room.is_space(),
             is_noisy,
             has_mention,