UserProfileActivity.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.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.rpc.AsyncCallback;

import org.kaaproject.avro.ui.gwt.client.util.BusyAsyncCallback;
import org.kaaproject.kaa.common.dto.admin.ResultCode;
import org.kaaproject.kaa.common.dto.admin.UserDto;
import org.kaaproject.kaa.common.dto.admin.UserProfileUpdateDto;
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.UserProfilePlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.UserProfileView;
import org.kaaproject.kaa.server.admin.client.mvp.view.dialog.ChangePasswordDialog;
import org.kaaproject.kaa.server.admin.client.util.Utils;

public class UserProfileActivity
    extends AbstractDetailsActivity<UserDto, UserProfileView, UserProfilePlace> {

  public UserProfileActivity(UserProfilePlace place,
                             ClientFactory clientFactory) {
    super(place, clientFactory);
    this.create = false;
  }

  @Override
  protected void bind(final EventBus eventBus) {
    super.bind(eventBus);
    registrations.add(detailsView.getChangePasswordButton().addClickHandler(new ClickHandler() {
      @Override
      public void onClick(ClickEvent event) {
        showChangePasswordDialog();
      }
    }));
  }

  @Override
  protected String getEntityId(UserProfilePlace place) {
    return "";
  }

  @Override
  protected UserProfileView getView(boolean create) {
    return clientFactory.getUserProfileView();
  }

  @Override
  protected UserDto newEntity() {
    return null;
  }

  @Override
  protected void onEntityRetrieved() {
    detailsView.setTitle(entity.getUsername());
    detailsView.getAuthority()
        .setValue(Utils.constants.getString(entity.getAuthority().getResourceKey()));
    detailsView.getFirstName().setValue(entity.getFirstName());
    detailsView.getLastName().setValue(entity.getLastName());
    detailsView.getEmail().setValue(entity.getMail());
  }

  @Override
  protected void onSave() {
    entity.setFirstName(detailsView.getFirstName().getValue());
    entity.setLastName(detailsView.getLastName().getValue());
    entity.setMail(detailsView.getEmail().getValue());
  }

  @Override
  protected void doSave(final EventBus eventBus) {
    onSave();

    detailsView.clearError();

    checkEmail();
  }

  private void checkEmail() {
    final Long userId = Long.valueOf(entity.getExternalUid());
    KaaAdmin.getAuthService().checkEmailOccupied(entity.getMail(), userId,
        new BusyAsyncCallback<ResultCode>() {
          @Override
          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }

          @Override
          public void onSuccessImpl(ResultCode result) {
            if (result != ResultCode.OK) {
              detailsView.setErrorMessage(Utils.constants.getString(result.getResourceKey()));
            } else {
              performSave();
            }
          }
        });
  }

  private void performSave() {
    editEntity(entity,
        new BusyAsyncCallback<UserDto>() {
          public void onSuccessImpl(UserDto result) {
            if (place.getPreviousPlace() != null) {
              goTo(place.getPreviousPlace());
            }
          }

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

  @Override
  protected void getEntity(String id, AsyncCallback<UserDto> callback) {
    KaaAdmin.getDataSource().getUserProfile(callback);
  }

  @Override
  protected void editEntity(UserDto entity, AsyncCallback<UserDto> callback) {
    KaaAdmin.getDataSource().editUserProfile(new UserProfileUpdateDto(entity),
        new AsyncCallback<Void>() {
          @Override
          public void onFailure(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }

          @Override
          public void onSuccess(Void asyncCallback) {
            reload();
          }
        });
  }

  private void showChangePasswordDialog() {
    //change password
    ChangePasswordDialog.Listener listener = new ChangePasswordDialog.Listener() {
      @Override
      public void onChangePassword() {
      }

      @Override
      public void onCancel() {
      }
    };

    ChangePasswordDialog.showChangePasswordDialog(listener,
        KaaAdmin.getAuthInfo().getUsername(),
        null);
  }
}