SoompiBlog - Reload Example.swift

class FeedViewController: BaseViewController {

  //...
  
  override func viewDidLoad() {
    super.viewDidLoad()
    setupViews()
    setupBindings()
    sessionDidUpdate(appCoordinator.session)
  }

  func sessionDidUpdate(_ session: Session) {
    // fetcher is responsible for providing the data. more on this later.
    // Here we clear data because user information has changed, so the data in fetcher is probably invalid.
    fetcher.clearData()
    fetcher.reload.onNext(parameter) // parameter is the information used to setup the fetcher.
  }
  
  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    reloadFromCache()
  }

  func reload() {
    fetcher.reload.onNext(parameter)
  }

  func reloadFromCache() {
    tableView.reloadData()
  }
  
  //...
  
}