Added Android code

[wl-app.git] / Android / app / src / main / java / com / moiseum / wolnelektury / view / settings / SettingsPresenter.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/view/settings/SettingsPresenter.java b/Android/app/src/main/java/com/moiseum/wolnelektury/view/settings/SettingsPresenter.java
new file mode 100644 (file)
index 0000000..85b6f13
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/view/settings/SettingsPresenter.java
@@ -0,0 +1,89 @@
+package com.moiseum.wolnelektury.view.settings;
+
+import android.os.Bundle;
+
+import com.moiseum.wolnelektury.base.WLApplication;
+import com.moiseum.wolnelektury.base.mvp.FragmentPresenter;
+import com.moiseum.wolnelektury.connection.downloads.FileCacheUtils;
+import com.moiseum.wolnelektury.connection.models.BookModel;
+import com.moiseum.wolnelektury.events.LoggedInEvent;
+import com.moiseum.wolnelektury.storage.BookStorage;
+import com.moiseum.wolnelektury.utils.SharedPreferencesUtils;
+
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+import org.greenrobot.eventbus.ThreadMode;
+
+import java.util.List;
+
+import io.reactivex.Completable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.schedulers.Schedulers;
+
+class SettingsPresenter extends FragmentPresenter<SettingsView> {
+
+       private SharedPreferencesUtils preferences = WLApplication.getInstance().getPreferences();
+       private BookStorage storage = WLApplication.getInstance().getBookStorage();
+
+       SettingsPresenter(SettingsView view) {
+               super(view);
+       }
+
+       @Override
+       public void onCreate(Bundle savedInstanceState) {
+               super.onCreate(savedInstanceState);
+               EventBus.getDefault().register(this);
+       }
+
+       @Override
+       public void onViewCreated(Bundle savedInstanceState) {
+               super.onViewCreated(savedInstanceState);
+               getView().initializeSettings(preferences.getNotifications(), preferences.isUserPremium());
+       }
+
+       @Override
+       public void onDestroy() {
+               super.onDestroy();
+               EventBus.getDefault().unregister(this);
+       }
+
+       @SuppressWarnings("unused")
+       @Subscribe(threadMode = ThreadMode.MAIN)
+       public void onLoggedIn(LoggedInEvent event) {
+               getView().initializeSettings(preferences.getNotifications(), preferences.isUserPremium());
+       }
+
+       public void onNotificationsChanged(boolean checked) {
+               preferences.setNotifications(checked);
+       }
+
+       public void onDeleteAllClicked() {
+               getView().showProgressDialog(true);
+               addDisposable(deleteAllFiles()
+                               .subscribeOn(Schedulers.io())
+                               .observeOn(AndroidSchedulers.mainThread())
+                               .subscribe(() -> {
+                                       getView().showProgressDialog(false);
+                                       getView().showDeletionCompleted();
+                               }, error -> {
+                                       getView().showProgressDialog(false);
+                                       getView().showDeletionFailed(error);
+                               })
+               );
+       }
+
+       private Completable deleteAllFiles() {
+               return Completable.fromAction(() -> {
+                       List<BookModel> storedBooks = storage.all();
+                       for (BookModel book : storedBooks) {
+                               if (book.getEbookFileUrl() != null) {
+                                       FileCacheUtils.deleteEbookFile(book.getEbookFileUrl());
+                               }
+                               if (book.getAudioFileUrls() != null) {
+                                       FileCacheUtils.deleteAudiobookFiles(book.getAudioFileUrls());
+                               }
+                       }
+                       storage.removeAll();
+               });
+       }
+}