Lightning bolt optional

src/api/client_server/account.rs

@@ -12,7 +12,6 @@ use ruma::{
     events::{room::message::RoomMessageEventContent, GlobalAccountDataEventType},
     push, UserId,
 };
-
 use tracing::{info, warn};
 
 use register::RegistrationKind;
@@ -169,7 +168,13 @@ pub async fn register_route(
     services().users.create(&user_id, password)?;
 
     // Default to pretty displayname
-    let displayname = format!("{} ⚡️", user_id.localpart());
+    let mut displayname = user_id.localpart().to_owned();
+
+    // If enabled append lightning bolt to display name (default true)
+    if services().globals.enable_lightning_bolt() {
+        displayname.push_str(" ⚡️");
+    }
+
     services()
         .users
         .set_displayname(&user_id, Some(displayname.clone()))?;