data_controller.dart

import 'db_automotive.dart';
import 'db_event.dart';
import 'db_profile.dart';
import 'db_route.dart';
import 'db_vehicle.dart';

class DataController {
  static VehicleDB vehicleDB = new VehicleDB();
  static AutomotiveDB automotiveDB = new AutomotiveDB();
  static EventDB eventDB = new EventDB();
  static RouteDB routeDB = new RouteDB();
  static ProfileDB profileDB = new ProfileDB();

  static Future getUserVehicles() async {
    return vehicleDB.getUserVehicles();
  }
  
  .....
}