Anemic Repository 3

MyViewModelSavedState.kt

class MyViewModel(
    savedStateHandle: SavedStateHandle,
    private val userDao: UserDao
): ViewModel() {
 private val selectedUserId: MutableLiveData<String> = 
    savedStateHandle.getLiveData("selectedUserId")
  
  val selectedUser: LiveData<User> = selectedUserId.switchMap { id ->
    userDao.getUserByIdWithChanges(id)
  }
}