Remove Google Task clear completed API call

app/src/main/java/com/todoroo/astrid/gtasks/api/GtasksInvoker.java

@@ -74,7 +74,7 @@ public class GtasksInvoker {
     execute(service.tasks().update(listId, task.getId(), task));
   }
 
-  public Task moveGtask(String listId, String taskId, String parentId, String previousId)
+  Task moveGtask(String listId, String taskId, String parentId, String previousId)
       throws IOException {
     return execute(
         service.tasks().move(listId, taskId).setParent(parentId).setPrevious(previousId));
@@ -92,10 +92,6 @@ public class GtasksInvoker {
     return execute(service.tasklists().insert(new TaskList().setTitle(title)));
   }
 
-  public void clearCompleted(String listId) throws IOException {
-    execute(service.tasks().clear(listId));
-  }
-
   public void deleteGtask(String listId, String taskId) throws IOException {
     try {
       execute(service.tasks().delete(listId, taskId));

app/src/main/java/com/todoroo/astrid/gtasks/sync/GtasksSyncService.java

@@ -6,8 +6,6 @@
 
 package com.todoroo.astrid.gtasks.sync;
 
-import static com.todoroo.andlib.utility.AndroidUtilities.assertNotMainThread;
-
 import android.content.Context;
 import android.text.TextUtils;
 import com.google.api.client.googleapis.extensions.android.gms.auth.UserRecoverableAuthIOException;
@@ -32,7 +30,6 @@ import org.tasks.data.GoogleTaskListDao;
 import org.tasks.gtasks.GtaskSyncAdapterHelper;
 import org.tasks.injection.ApplicationScope;
 import org.tasks.injection.ForApplication;
-import org.tasks.jobs.WorkManager;
 import org.tasks.preferences.Preferences;
 import timber.log.Timber;
 
@@ -47,7 +44,6 @@ public class GtasksSyncService {
   private final GtaskSyncAdapterHelper gtaskSyncAdapterHelper;
   private final Tracker tracker;
   private final GoogleTaskDao googleTaskDao;
-  private final WorkManager workManager;
 
   @Inject
   public GtasksSyncService(
@@ -57,26 +53,16 @@ public class GtasksSyncService {
       GtaskSyncAdapterHelper gtaskSyncAdapterHelper,
       Tracker tracker,
       GoogleTaskDao googleTaskDao,
-      GoogleTaskListDao googleTaskListDao,
-      WorkManager workManager) {
+      GoogleTaskListDao googleTaskListDao) {
     this.context = context;
     this.taskDao = taskDao;
     this.preferences = preferences;
     this.gtaskSyncAdapterHelper = gtaskSyncAdapterHelper;
     this.tracker = tracker;
     this.googleTaskDao = googleTaskDao;
-    this.workManager = workManager;
     new OperationPushThread(operationQueue).start();
   }
 
-  public void clearCompleted(GoogleTaskList googleTaskList) throws IOException {
-    assertNotMainThread();
-
-    GtasksInvoker invoker = new GtasksInvoker(context, googleTaskList.getAccount());
-    invoker.clearCompleted(googleTaskList.getRemoteId());
-    workManager.syncNow();
-  }
-
   public void triggerMoveForMetadata(GoogleTaskList googleTaskList, GoogleTask googleTask) {
     if (googleTask == null) {
       return;

app/src/main/java/org/tasks/analytics/Tracking.java

@@ -22,8 +22,6 @@ public class Tracking {
     GTASK_DELETE_LIST(
         R.string.tracking_category_google_tasks, R.string.tracking_action_delete_list),
     GTASK_SET_COLOR(R.string.tracking_category_google_tasks, R.string.p_theme_color),
-    GTASK_CLEAR_COMPLETED(
-        R.string.tracking_category_google_tasks, R.string.tracking_action_clear_completed),
     MULTISELECT_DELETE(
         R.string.tracking_category_event, R.string.tracking_event_multiselect_delete),
     MULTISELECT_CLONE(R.string.tracking_category_event, R.string.tracking_event_multiselect_clone),

app/src/main/java/org/tasks/tasklist/GtasksListFragment.java

@@ -11,13 +11,9 @@ import com.todoroo.astrid.activity.TaskListFragment;
 import com.todoroo.astrid.api.Filter;
 import com.todoroo.astrid.api.GtasksFilter;
 import com.todoroo.astrid.gtasks.sync.GtasksSyncService;
-import io.reactivex.Completable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.schedulers.Schedulers;
 import javax.inject.Inject;
 import org.tasks.R;
 import org.tasks.activities.GoogleTaskListSettingsActivity;
-import org.tasks.analytics.Tracking;
 import org.tasks.data.GoogleTaskList;
 import org.tasks.injection.FragmentComponent;
 
@@ -85,16 +81,6 @@ public class GtasksListFragment extends TaskListFragment {
     }
   }
 
-  @Override
-  protected void clearCompleted() {
-    tracker.reportEvent(Tracking.Events.GTASK_CLEAR_COMPLETED);
-    setSyncOngoing(true);
-    disposables.add(Completable.fromAction(() -> gtasksSyncService.clearCompleted(list))
-        .subscribeOn(Schedulers.io())
-        .observeOn(AndroidSchedulers.mainThread())
-        .subscribe(() -> preferences.isSyncOngoing()));
-  }
-
   @Override
   public void onSaveInstanceState(Bundle outState) {
     super.onSaveInstanceState(outState);