Cleanup boolean logic

src/room/GroupCallView.tsx

@@ -276,18 +276,15 @@ export const GroupCallView: FC<Props> = ({
     };
 
     if (skipLobby) {
-      if (widget) {
-        if (preload) {
+      if (widget && preload) {
         // In preload mode without lobby we wait for a join action before entering
         const onJoin = (ev: CustomEvent<IWidgetApiRequest>): void => {
           (async (): Promise<void> => {
-              await defaultDeviceSetup(
-                ev.detail.data as unknown as JoinCallData,
-              );
+            await defaultDeviceSetup(ev.detail.data as unknown as JoinCallData);
             await enterRTCSessionOrError(rtcSession);
             widget.api.transport.reply(ev.detail, {});
           })().catch((e) => {
-              logger.error("Error joining RTC session", e);
+            logger.error("Error joining RTC session on preload", e);
           });
         };
         widget.lazyActions.on(ElementWidgetActions.JoinCall, onJoin);
@@ -299,12 +296,9 @@ export const GroupCallView: FC<Props> = ({
         (async (): Promise<void> => {
           await enterRTCSessionOrError(rtcSession);
         })().catch((e) => {
-            logger.error("Error joining RTC session", e);
+          logger.error("Error joining RTC session immediately", e);
         });
       }
-      } else {
-        void enterRTCSessionOrError(rtcSession);
-      }
     }
   }, [
     widget,
@@ -494,6 +488,7 @@ export const GroupCallView: FC<Props> = ({
     // Left in widget mode:
     body = returnToLobby ? lobbyView : null;
   } else if (preload || skipLobby) {
+    // The RTC session is not joined to yet (`isJoined`), but enterRTCSessionOrError should have been called.
     body = null;
   } else {
     body = lobbyView;