src/bot/event_handlers.rs

@@ -27,7 +27,7 @@ fn check_message_age(
     oldest_message_age: u64,
 ) -> bool {
     let sending_time = event.origin_server_ts;
-    let oldest_timestamp = SystemTime::now().sub(Duration::from_secs(oldest_message_age));
+    let oldest_timestamp = SystemTime::now().sub(Duration::new(oldest_message_age, 0));
 
     if sending_time > oldest_timestamp {
         true

src/matrix.rs

@@ -28,10 +28,15 @@ pub async fn get_users_in_room(client: &Client, room_id: &RoomId) -> Vec<String>
     if let Some(joined_room) = client.get_joined_room(room_id) {
         let members: Vec<RoomMember> = joined_room.joined_members().await.ok().unwrap_or_default();
 
-        members
+        let to_username = |member: RoomMember| {
-            .into_iter()
+            format!(
-            .map(|member| member.user_id().to_string())
+                "@{}:{}",
-            .collect()
+                member.user_id().localpart(),
+                member.user_id().server_name()
+            )
+        };
+
+        members.into_iter().map(to_username).collect()
     } else {
         vec![]
     }