Android/app/src/main/java/com/moiseum/wolnelektury/view/login/LoginPresenter.java

   1 package com.moiseum.wolnelektury.view.login;
   2
   3 import android.net.Uri;
   4 import android.util.Log;
   5
   6 import com.moiseum.wolnelektury.R;
   7 import com.moiseum.wolnelektury.base.WLApplication;
   8 import com.moiseum.wolnelektury.base.mvp.Presenter;
   9 import com.moiseum.wolnelektury.connection.RestClient;
  10 import com.moiseum.wolnelektury.connection.RestClientCallback;
  11 import com.moiseum.wolnelektury.connection.models.OAuthTokenModel;
  12 import com.moiseum.wolnelektury.connection.services.UserService;
  13 import com.moiseum.wolnelektury.utils.SharedPreferencesUtils;
  14
  15 import retrofit2.Call;
  16
  17 /**
  18  * Created by Piotr Ostrowski on 12.09.2018.
  19  */
  20 public class LoginPresenter extends Presenter<LoginView> {
  21
  22         private static final String TAG = LoginPresenter.class.getSimpleName();
  23
  24         private RestClient client = WLApplication.getInstance().getRestClient();
  25         private SharedPreferencesUtils preferences = WLApplication.getInstance().getPreferences();
  26         private Call currentCall;
  27
  28         LoginPresenter(LoginView view) {
  29                 super(view);
  30         }
  31
  32         @Override
  33         public void onDestroy() {
  34                 super.onDestroy();
  35                 if (currentCall != null) {
  36                         currentCall.cancel();
  37                 }
  38         }
  39
  40         protected void onLoginClicked() {
  41                 getView().setProgressDialogVisibility(true);
  42                 currentCall = client.call(new RestClientCallback<OAuthTokenModel, UserService>() {
  43
  44                         @Override
  45                         public void onSuccess(OAuthTokenModel data) {
  46                                 preferences.setTemporaryLoginToken(data.getToken());
  47                                 String authUrl = String.format(RestClient.WEB_OAUTH_AUTHORIZATION_URL, data.getToken());
  48                                 getView().setProgressDialogVisibility(false);
  49                                 getView().showCustomTabsAuthentication(Uri.parse(authUrl));
  50                         }
  51
  52                         @Override
  53                         public void onFailure(Exception e) {
  54                                 Log.e(TAG, "Failed to obtain request token.", e);
  55                                 getView().setProgressDialogVisibility(false);
  56                                 getView().showToastMessage(R.string.login_request_token_failed);
  57                         }
  58
  59                         @Override
  60                         public void onCancel() {
  61                                 getView().setProgressDialogVisibility(false);
  62                         }
  63
  64                         @Override
  65                         public Call<OAuthTokenModel> execute(UserService service) {
  66                                 return service.requestToken();
  67                         }
  68                 }, UserService.class);
  69         }
  70 }