DefaultGalleryViewController.java
- /*
- * #%L
- * *********************************************************************************************************************
- *
- * NorthernWind - lightweight CMS
- * http://northernwind.tidalwave.it - git clone https://bitbucket.org/tidalwave/northernwind-src.git
- * %%
- * Copyright (C) 2011 - 2023 Tidalwave s.a.s. (http://tidalwave.it)
- * %%
- * *********************************************************************************************************************
- *
- * 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.
- *
- * *********************************************************************************************************************
- *
- *
- * *********************************************************************************************************************
- * #L%
- */
- package it.tidalwave.northernwind.frontend.ui.component.gallery;
- import javax.annotation.Nonnull;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import org.springframework.beans.factory.BeanFactory;
- import it.tidalwave.util.Finder;
- import it.tidalwave.util.Id;
- import it.tidalwave.util.spi.HierarchicFinderSupport;
- import it.tidalwave.northernwind.core.model.RequestLocaleManager;
- import it.tidalwave.northernwind.core.model.SiteNode;
- import it.tidalwave.northernwind.frontend.ui.component.gallery.spi.GalleryAdapter;
- import it.tidalwave.northernwind.frontend.ui.component.gallery.spi.GalleryLoader;
- import it.tidalwave.northernwind.frontend.ui.component.gallery.spi.loader.SlideShowProPlayerGalleryLoader;
- import it.tidalwave.northernwind.frontend.ui.component.nodecontainer.DefaultNodeContainerViewController;
- import it.tidalwave.northernwind.frontend.ui.component.nodecontainer.NodeContainerView;
- import it.tidalwave.northernwind.frontend.ui.spi.VirtualSiteNode;
- import lombok.RequiredArgsConstructor;
- import lombok.extern.slf4j.Slf4j;
- import static java.util.stream.Collectors.*;
- /***********************************************************************************************************************
- *
- * @author Fabrizio Giudici
- *
- **********************************************************************************************************************/
- @Slf4j
- public class DefaultGalleryViewController extends DefaultNodeContainerViewController implements GalleryViewController
- {
- /*******************************************************************************************************************
- *
- * A {@link Finder} which returns virtual {@link SiteNode}s representing the multiple contents served by the
- * {@link SiteNode} associated to this controller. This is typically used to create site maps.
- *
- ******************************************************************************************************************/
- @RequiredArgsConstructor
- private static class VirtualSiteNodeFinder extends HierarchicFinderSupport<SiteNode, VirtualSiteNodeFinder>
- {
- private static final long serialVersionUID = 1L;
- @Nonnull
- private final transient DefaultGalleryViewController controller;
- public VirtualSiteNodeFinder (@Nonnull final VirtualSiteNodeFinder other, @Nonnull final Object override)
- {
- super(other, override);
- final var source = getSource(VirtualSiteNodeFinder.class, other, override);
- this.controller = source.controller;
- }
- @Override @Nonnull
- protected List<SiteNode> computeResults()
- {
- final var siteNode = controller.siteNode;
- final List<SiteNode> result = controller.itemMapById.values().stream()
- .map(gallery -> createVirtualNode(siteNode, gallery.getId().stringValue()))
- .collect(toList());
- result.add(0, createVirtualNode(siteNode, "lightbox"));
- return result;
- }
- @Nonnull
- private static VirtualSiteNode createVirtualNode (@Nonnull final SiteNode siteNode, final String relativeUri)
- {
- return new VirtualSiteNode(siteNode,
- siteNode.getRelativeUri().appendedWith(relativeUri),
- siteNode.getProperties());
- }
- }
- @Nonnull
- private final SiteNode siteNode;
- @Nonnull
- private final BeanFactory beanFactory;
- @Nonnull
- protected GalleryAdapter galleryAdapter;
- protected final List<GalleryItem> items = new ArrayList<>();
- protected final Map<Id, GalleryItem> itemMapById = new HashMap<>();
- /*******************************************************************************************************************
- *
- *
- ******************************************************************************************************************/
- public DefaultGalleryViewController (@Nonnull final NodeContainerView view,
- @Nonnull final SiteNode siteNode,
- @Nonnull final RequestLocaleManager requestLocaleManager,
- @Nonnull final BeanFactory beanFactory)
- {
- super(view, siteNode, requestLocaleManager);
- this.siteNode = siteNode;
- this.beanFactory = beanFactory;
- }
- /*******************************************************************************************************************
- *
- * {@inheritDoc}
- *
- ******************************************************************************************************************/
- @Override
- public void initialize()
- throws Exception
- {
- super.initialize();
- log.info("initialize() - {}", siteNode.getRelativeUri());
- final var time = System.currentTimeMillis();
- final GalleryLoader loader = new SlideShowProPlayerGalleryLoader(beanFactory, siteNode.getProperties()); // FIXME: make it configurable
- items.addAll(loader.loadGallery(siteNode));
- itemMapById.putAll(items.stream().collect(toMap(GalleryItem::getId, i -> i)));
- log.info(">>>> {} gallery items loaded in {} msec", items.size(), System.currentTimeMillis() - time);
- }
- /*******************************************************************************************************************
- *
- * {@inheritDoc}
- *
- ******************************************************************************************************************/
- @Override @Nonnull
- public Finder<SiteNode> findVirtualSiteNodes()
- {
- return new VirtualSiteNodeFinder(this);
- }
- }