Prepare to add an option to list local user accounts from your homeserver

src/database/admin.rs

@@ -13,6 +13,7 @@ use tracing::warn;
 pub enum AdminCommand {
     RegisterAppservice(serde_yaml::Value),
     ListAppservices,
+    CountUsers,
     SendMessage(RoomMessageEventContent),
 }
 
@@ -93,6 +94,16 @@ impl Admin {
                         let state_lock = mutex_state.lock().await;
 
                         match event {
+                            AdminCommand::CountUsers => {
+                                // count() does not return an error on failure...
+                                if let Ok(usercount) = guard.users.count() {
+                                    let message = format!("Found {} total user accounts", usercount);
+                                    send_message(RoomMessageEventContent::text_plain(message), guard, &state_lock);
+                                } else {
+                                    // ... so we simply spit out a generic non-explaining-info in case count() did not return Ok()
+                                    send_message(RoomMessageEventContent::text_plain("Unable to count users"), guard, &state_lock);
+                                }
+                            }
                             AdminCommand::RegisterAppservice(yaml) => {
                                 guard.appservice.register_appservice(yaml).unwrap(); // TODO handle error
                             }