SendNotificationActivity.java

/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.client.mvp.activity;

import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AcceptsOneWidget;

import org.kaaproject.avro.ui.gwt.client.util.BusyAsyncCallback;
import org.kaaproject.kaa.common.dto.EndpointNotificationDto;
import org.kaaproject.kaa.common.dto.NotificationDto;
import org.kaaproject.kaa.common.dto.NotificationTypeDto;
import org.kaaproject.kaa.server.admin.client.KaaAdmin;
import org.kaaproject.kaa.server.admin.client.mvp.ClientFactory;
import org.kaaproject.kaa.server.admin.client.mvp.place.SendNotificationPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.SendNotificationView;
import org.kaaproject.kaa.server.admin.client.util.Utils;
import org.kaaproject.kaa.server.admin.shared.schema.SchemaInfoDto;

import java.util.Collections;
import java.util.List;

public class SendNotificationActivity
    extends AbstractDetailsActivity<NotificationDto, SendNotificationView, SendNotificationPlace> {

  private String applicationId;
  private String topicId;

  /**
   * Instantiates a new SendNotificationActivity.
   */
  public SendNotificationActivity(SendNotificationPlace place, ClientFactory clientFactory) {
    super(place, clientFactory);
    this.applicationId = place.getApplicationId();
    this.topicId = place.getTopicId();
  }

  @Override
  public void start(AcceptsOneWidget containerWidget, EventBus eventBus) {
    super.start(containerWidget, eventBus);
  }

  @Override
  protected String getEntityId(SendNotificationPlace place) {
    return null;
  }

  @Override
  protected SendNotificationView getView(boolean create) {
    return clientFactory.getSendNotificationView();
  }

  @Override
  protected NotificationDto newEntity() {
    NotificationDto dto = new NotificationDto();
    dto.setApplicationId(applicationId);
    dto.setTopicId(topicId);
    dto.setType(NotificationTypeDto.USER);
    return dto;
  }

  @Override
  protected void onEntityRetrieved() {
    detailsView.getEndpointKeyHash().setValue("");
    KaaAdmin.getDataSource().getUserNotificationSchemaInfosByApplicationId(applicationId,
        new BusyAsyncCallback<List<SchemaInfoDto>>() {
          @Override
          public void onSuccessImpl(List<SchemaInfoDto> result) {
            Collections.sort(result);
            SchemaInfoDto schemaInfo = result.get(result.size() - 1);
            detailsView.getNotificationSchemaInfo().setValue(schemaInfo, true);
            detailsView.getNotificationSchemaInfo().setAcceptableValues(result);
          }

          @Override
          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }
        });
  }

  @Override
  protected void onSave() {
    entity.setSchemaId(detailsView.getNotificationSchemaInfo().getValue().getId());
    entity.setExpiredAt(detailsView.getExpiredAt().getValue());
  }

  @Override
  protected void getEntity(String id, AsyncCallback<NotificationDto> callback) {
    callback.onSuccess(null);
  }

  @Override
  protected void editEntity(NotificationDto entity,
                            final AsyncCallback<NotificationDto> callback) {
    String endpointKeyHash = detailsView.getEndpointKeyHash().getValue();
    if (endpointKeyHash == null || endpointKeyHash.equals("")) {
      KaaAdmin.getDataSource().sendNotification(entity,
          detailsView.getNotificationData().getValue(),
          new AsyncCallback<Void>() {
            @Override
            public void onSuccess(Void result) {
              callback.onSuccess(null);
            }

            @Override
            public void onFailure(Throwable caught) {
              callback.onFailure(caught);
            }
          });
    } else {
      KaaAdmin.getDataSource().sendUnicastNotification(entity, endpointKeyHash,
          detailsView.getNotificationData().getValue(),
          new AsyncCallback<EndpointNotificationDto>() {
            @Override
            public void onSuccess(EndpointNotificationDto result) {
              callback.onSuccess(null);
            }

            @Override
            public void onFailure(Throwable caught) {
              callback.onFailure(caught);
            }
          });
    }
  }

}