improvement: use simpler rocksdb config

src/api/client_server/user_directory.rs

@@ -48,6 +48,9 @@ pub async fn search_users_route(
             return None;
         }
 
+        // It's a matching user, but is the sender allowed to see them?
+        let mut user_visible = false;
+
         let user_is_in_public_rooms = services()
             .rooms
             .state_cache
@@ -69,22 +72,26 @@ pub async fn search_users_route(
             });
 
         if user_is_in_public_rooms {
-            return Some(user);
+            user_visible = true;
+        } else {
+            let user_is_in_shared_rooms = services()
+                .rooms
+                .user
+                .get_shared_rooms(vec![sender_user.clone(), user_id])
+                .ok()?
+                .next()
+                .is_some();
+
+            if user_is_in_shared_rooms {
+                user_visible = true;
+            }
         }
 
-        let user_is_in_shared_rooms = services()
-            .rooms
-            .user
-            .get_shared_rooms(vec![sender_user.clone(), user_id])
-            .ok()?
-            .next()
-            .is_some();
-
-        if user_is_in_shared_rooms {
-            return Some(user);
+        if !user_visible {
+            return None;
         }
 
-        None
+        Some(user)
     });
 
     let results = users.by_ref().take(limit).collect();