flutter_wisetronic/lib/store/reducer/fcmtoken_reducer.dart

import 'package:redux/redux.dart';

import '../actions.dart';

final fcmtokenReducer = combineReducers<String>([
  TypedReducer<String, UpdateFcmToken>(_updateFcmToken)
]);

String _updateFcmToken(String token, action) {
  return action.token;
}