WT 1.1.26+3 bloc migration

lib/bloc/session/session_bloc.dart

@@ -14,35 +14,30 @@ part 'session_state.dart';
 class SessionBloc extends Bloc<SessionEvent, SessionState> with Logging {
   final Session session;
   StreamSubscription? _sub;
+  SettingsBloc? settingsBloc;
 
-  SessionBloc({required this.session}) : super(SessionInitial());
+  SessionBloc({required this.session}) : super(SessionInitial()) {
+    on<SessionStart>(_onStart);
+  }
 
-  @override
-  Stream<SessionState> mapEventToState(
-    SessionEvent event,
-  ) async* {
-    try {
-      if (event is SessionStart) {
-        log(" -------- Session starting...");
-        yield SessionLoading();
-        // ignore: close_sinks
-        SettingsBloc settingsBloc = event.settingsBloc;
-        await session.fetchSessionAndNavigate();
-        FirebaseApi().setupRemoteConfig();
-        String lang = AppLanguage().appLocal.languageCode;
-        log("Change lang to $lang");
-        settingsBloc.add(SettingsChangeLanguage(language: lang));
-        yield SessionReady();
-      }
-    } on Exception catch (ex) {
-      yield SessionFailure(message: ex.toString());
-    }
+  void _onStart(SessionStart event, Emitter<SessionState> emit) async {
+    log(" -------- Session starting...");
+    emit(SessionLoading());
+
+    this.settingsBloc = event.settingsBloc;
+    await session.fetchSessionAndNavigate();
+    FirebaseApi().setupRemoteConfig();
+    String lang = AppLanguage().appLocal.languageCode;
+    log("Change lang to $lang");
+    settingsBloc!.add(SettingsChangeLanguage(language: lang));
+    emit(SessionReady());
   }
 
   @override
   Future<void> close() async {
     await this.close();
     _sub?.cancel();
+    settingsBloc?.close();
     super.close();
   }
 }