DataManager.kt

object DataManager {

    @WorkerThread
    fun dummy(context: Context) {
        with(MyDatabase.get(context)) {
            users().insert(User(login = "user.name"))
            projects().insert(Project(name = "project.name"))
            notifications().insert(Notification(msg = "created"))
        }
    }

    @WorkerThread
    fun getUsers(context: Context): List<User> =
        MyDatabase.get(context).users().getAll()

    @WorkerThread
    fun getProjects(context: Context): List<Project> =
        MyDatabase.get(context).projects().getAll()

    @WorkerThread
    fun getNotifications(context: Context): List<Notification> =
        MyDatabase.get(context).notifications().getAll()

}