EndpointGroupActivity.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.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
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.avro.ui.gwt.client.widget.AlertPanel;
import org.kaaproject.avro.ui.gwt.client.widget.grid.AbstractGrid;
import org.kaaproject.avro.ui.gwt.client.widget.grid.event.RowActionEvent;
import org.kaaproject.avro.ui.gwt.client.widget.grid.event.RowActionEventHandler;
import org.kaaproject.kaa.common.dto.ConfigurationDto;
import org.kaaproject.kaa.common.dto.EndpointGroupDto;
import org.kaaproject.kaa.common.dto.ProfileFilterDto;
import org.kaaproject.kaa.common.dto.ProfileVersionPairDto;
import org.kaaproject.kaa.common.dto.TopicDto;
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.data.ConfigurationsDataProvider;
import org.kaaproject.kaa.server.admin.client.mvp.data.ProfileFiltersDataProvider;
import org.kaaproject.kaa.server.admin.client.mvp.data.TopicsDataProvider;
import org.kaaproject.kaa.server.admin.client.mvp.event.data.DataEvent;
import org.kaaproject.kaa.server.admin.client.mvp.event.data.DataEventHandler;
import org.kaaproject.kaa.server.admin.client.mvp.place.ConfigurationPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.EndpointGroupPlace;
import org.kaaproject.kaa.server.admin.client.mvp.place.ProfileFilterPlace;
import org.kaaproject.kaa.server.admin.client.mvp.view.EndpointGroupView;
import org.kaaproject.kaa.server.admin.client.mvp.view.config.ConfigurationStructGrid;
import org.kaaproject.kaa.server.admin.client.mvp.view.dialog.AddTopicDialog;
import org.kaaproject.kaa.server.admin.client.mvp.view.dialog.MessageDialog;
import org.kaaproject.kaa.server.admin.client.mvp.view.profile.ProfileFilterStructGrid;
import org.kaaproject.kaa.server.admin.client.util.Utils;
import org.kaaproject.kaa.server.admin.shared.config.ConfigRecordKey;
import org.kaaproject.kaa.server.admin.shared.profile.ProfileFilterRecordKey;
import org.kaaproject.kaa.server.admin.shared.schema.SchemaInfoDto;

import java.util.List;

public class EndpointGroupActivity
    extends AbstractDetailsActivity<EndpointGroupDto, EndpointGroupView, EndpointGroupPlace> {

  private String applicationId;

  private ProfileFiltersDataProvider profileFiltersDataProvider;
  private ConfigurationsDataProvider configurationsDataProvider;
  private TopicsDataProvider topicsDataProvider;

  public EndpointGroupActivity(EndpointGroupPlace place,
                               ClientFactory clientFactory) {
    super(place, clientFactory);
    this.applicationId = place.getApplicationId();
  }

  @Override
  public void start(AcceptsOneWidget containerWidget, EventBus eventBus) {
    super.start(containerWidget, eventBus);
    if (!create) {
      ProfileFilterStructGrid profileFiltersGrid = detailsView.getProfileFiltersGrid();
      profileFiltersDataProvider = new ProfileFiltersDataProvider(profileFiltersGrid,
          detailsView, entityId, place.isIncludeDeprecatedProfileFilters());

      ConfigurationStructGrid configurationsGrid = detailsView.getConfigurationsGrid();
      configurationsDataProvider = new ConfigurationsDataProvider(configurationsGrid,
          detailsView, entityId, place.isIncludeDeprecatedConfigurations());

      AbstractGrid<TopicDto, String> topicsGrid = detailsView.getTopicsGrid();
      topicsDataProvider = new TopicsDataProvider(topicsGrid,
          detailsView, null, entityId);
    }
  }

  protected void bind(final EventBus eventBus) {
    super.bind(eventBus);

    registrations.add(detailsView.getAddProfileFilterButton().addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        KaaAdmin.getDataSource().getVacantProfileSchemas(entityId,
            new BusyAsyncCallback<List<ProfileVersionPairDto>>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                Utils.handleException(caught, detailsView);
              }

              @Override
              public void onSuccessImpl(List<ProfileVersionPairDto> result) {
                if (!result.isEmpty()) {
                  ProfileFilterPlace profileFilterPlace = new ProfileFilterPlace(
                      applicationId, "", "", entityId, true, false, 0);
                  profileFilterPlace.setPreviousPlace(place);
                  goTo(profileFilterPlace);
                } else {
                  MessageDialog.showMessageDialog(AlertPanel.Type.WARNING,
                      Utils.constants.noVacantProfileSchemas(),
                      Utils.messages.noVacantProfileSchemasMessage());
                }
              }
            });
      }
    }));

    registrations.add(detailsView.getProfileFiltersGrid().addRowActionHandler(
        new RowActionEventHandler<ProfileFilterRecordKey>() {
          @Override
          public void onRowAction(RowActionEvent<ProfileFilterRecordKey> event) {
            ProfileFilterRecordKey id = event.getClickedId();
            if (event.getAction() == RowActionEvent.CLICK) {
              ProfileFilterPlace profileFilterPlace = new ProfileFilterPlace(applicationId,
                  id.getEndpointProfileSchemaId(),
                  id.getServerProfileSchemaId(), id.getEndpointGroupId(), false, true, 0);
              profileFilterPlace.setPreviousPlace(place);
              goTo(profileFilterPlace);
            } else if (event.getAction() == RowActionEvent.DELETE) {
              KaaAdmin.getDataSource().deleteProfileFilterRecord(id.getEndpointProfileSchemaId(),
                  id.getServerProfileSchemaId(), id.getEndpointGroupId(),
                  new BusyAsyncCallback<Void>() {
                    @Override
                    public void onFailureImpl(Throwable caught) {
                      Utils.handleException(caught, detailsView);
                    }

                    @Override
                    public void onSuccessImpl(Void result) {
                    }
                  });
            }
          }
        }));

    detailsView
        .getIncludeDeprecatedProfileFilters()
        .setValue(place.isIncludeDeprecatedProfileFilters());

    registrations.add(detailsView.getIncludeDeprecatedProfileFilters().addValueChangeHandler(
        new ValueChangeHandler<Boolean>() {
          @Override
          public void onValueChange(ValueChangeEvent<Boolean> event) {
            place.setIncludeDeprecatedProfileFilters(detailsView
                .getIncludeDeprecatedProfileFilters().getValue());
            profileFiltersDataProvider.setIncludeDeprecated(detailsView
                .getIncludeDeprecatedProfileFilters().getValue());
            profileFiltersDataProvider.reload();
          }
        }));

    registrations.add(detailsView.getAddConfigurationButton().addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        KaaAdmin.getDataSource().getVacantConfigurationSchemaInfos(entityId,
            new BusyAsyncCallback<List<SchemaInfoDto>>() {
              @Override
              public void onFailureImpl(Throwable caught) {
                Utils.handleException(caught, detailsView);
              }

              @Override
              public void onSuccessImpl(List<SchemaInfoDto> result) {
                if (!result.isEmpty()) {
                  ConfigurationPlace configurationPlace = new ConfigurationPlace(
                      applicationId, "", entityId, true, false, 0);
                  configurationPlace.setPreviousPlace(place);
                  goTo(configurationPlace);
                } else {
                  MessageDialog.showMessageDialog(AlertPanel.Type.WARNING,
                      Utils.constants.noVacantConfigurationSchemas(),
                      Utils.messages.noVacantConfigurationSchemasMessage());
                }
              }
            });

      }
    }));

    registrations.add(detailsView.getConfigurationsGrid().addRowActionHandler(
        new RowActionEventHandler<ConfigRecordKey>() {
          @Override
          public void onRowAction(RowActionEvent<ConfigRecordKey> event) {
            ConfigRecordKey id = event.getClickedId();
            if (event.getAction() == RowActionEvent.CLICK) {
              ConfigurationPlace configurationPlace = new ConfigurationPlace(
                  applicationId, id.getSchemaId(), id.getEndpointGroupId(), false, true, 0);
              configurationPlace.setPreviousPlace(place);
              goTo(configurationPlace);
            } else if (event.getAction() == RowActionEvent.DELETE) {
              KaaAdmin.getDataSource().deleteConfigurationRecord(id.getSchemaId(),
                  id.getEndpointGroupId(),
                  new BusyAsyncCallback<Void>() {
                    @Override
                    public void onFailureImpl(Throwable caught) {
                      Utils.handleException(caught, detailsView);
                    }

                    @Override
                    public void onSuccessImpl(Void result) {
                    }
                  });
            }
          }
        }));

    detailsView
        .getIncludeDeprecatedConfigurations()
        .setValue(place.isIncludeDeprecatedConfigurations());

    registrations.add(detailsView.getIncludeDeprecatedConfigurations().addValueChangeHandler(
        new ValueChangeHandler<Boolean>() {
          @Override
          public void onValueChange(ValueChangeEvent<Boolean> event) {
            place.setIncludeDeprecatedConfigurations(detailsView
                .getIncludeDeprecatedConfigurations()
                .getValue());

            configurationsDataProvider.setIncludeDeprecated(detailsView
                .getIncludeDeprecatedConfigurations()
                .getValue());

            configurationsDataProvider.reload();
          }
        }));

    registrations.add(detailsView.getAddTopicButton().addClickHandler(new ClickHandler() {
      public void onClick(ClickEvent event) {
        addTopic();
      }
    }));

    registrations.add(detailsView.getTopicsGrid().addRowActionHandler(
        new RowActionEventHandler<String>() {
          @Override
          public void onRowAction(RowActionEvent<String> event) {
            String id = event.getClickedId();
            if (event.getAction() == RowActionEvent.CLICK) {
              //do nothing
            } else if (event.getAction() == RowActionEvent.DELETE) {
              KaaAdmin.getDataSource().removeTopicFromEndpointGroup(entityId, id,
                  new BusyAsyncCallback<Void>() {
                    @Override
                    public void onFailureImpl(Throwable caught) {
                      Utils.handleException(caught, detailsView);
                    }

                    @Override
                    public void onSuccessImpl(Void result) {
                    }
                  });
            }
          }
        }));

    registrations.add(eventBus.addHandler(DataEvent.getType(), new DataEventHandler() {
      @Override
      public void onDataChanged(DataEvent event) {
        if (detailsView != null) {
          if (event.checkClass(ProfileFilterDto.class) && profileFiltersDataProvider != null) {
            profileFiltersDataProvider.reload();
          } else if (event.checkClass(ConfigurationDto.class)
              && configurationsDataProvider != null) {
            configurationsDataProvider.reload();
          } else if (event.checkClass(TopicDto.class) && topicsDataProvider != null) {
            topicsDataProvider.reload();
          }
        }
      }
    }));
  }

  @Override
  protected String getEntityId(EndpointGroupPlace place) {
    return place.getEndpointGroupId();
  }

  @Override
  protected EndpointGroupView getView(boolean create) {
    if (create) {
      return clientFactory.getCreateEndpointGroupView();
    } else {
      return clientFactory.getEndpointGroupView();
    }
  }

  @Override
  protected EndpointGroupDto newEntity() {
    EndpointGroupDto endpointGroup = new EndpointGroupDto();
    endpointGroup.setApplicationId(applicationId);
    return endpointGroup;
  }

  @Override
  protected void onEntityRetrieved() {
    detailsView.getName().setValue(entity.getName());
    if (!create) {
      detailsView.getWeight().setValue(entity.getWeight());
      detailsView.setProfileFiltersVisible(entity.getWeight() > 0);
    }
    detailsView.getDescription().setValue(entity.getDescription());
    detailsView.getCreatedUsername().setValue(entity.getCreatedUsername());
    detailsView
        .getCreatedDateTime()
        .setValue(Utils.millisecondsToDateTimeString(entity.getCreatedTime()));
    if (entity.getWeight() == 0 && !create) {
      detailsView.setReadOnly();
    }
  }

  @Override
  protected void onSave() {
    entity.setName(detailsView.getName().getValue());
    entity.setWeight(detailsView.getWeight().getValue());
    entity.setDescription(detailsView.getDescription().getValue());
  }

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

    editEntity(entity,
        new BusyAsyncCallback<EndpointGroupDto>() {
          public void onSuccessImpl(EndpointGroupDto result) {
            if (create) {
              goTo(new EndpointGroupPlace(applicationId, result.getId(), false, false));
            } else {
              goTo(place.getPreviousPlace());
            }
          }

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

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

  @Override
  protected void editEntity(EndpointGroupDto entity,
                            AsyncCallback<EndpointGroupDto> callback) {
    KaaAdmin.getDataSource().editEndpointGroup(entity, callback);
  }

  private void addTopic() {
    AddTopicDialog.showAddTopicDialog(entityId,
        new BusyAsyncCallback<AddTopicDialog>() {
          @Override
          public void onFailureImpl(Throwable caught) {
            Utils.handleException(caught, detailsView);
          }

          @Override
          public void onSuccessImpl(AddTopicDialog result) {
          }
        });
  }

}