net.pterodactylus.sone.web.ImageBrowserPage.java Source code

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Here is the source code for net.pterodactylus.sone.web.ImageBrowserPage.java

Source

/*
 * Sone - ImageBrowserPage.java - Copyright  20112013 David Roden
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.pterodactylus.sone.web;

import static com.google.common.collect.FluentIterable.from;
import static net.pterodactylus.sone.data.Album.FLATTENER;
import static net.pterodactylus.sone.data.Album.NOT_EMPTY;
import static net.pterodactylus.sone.data.Album.TITLE_COMPARATOR;

import java.net.URI;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import com.google.common.base.Optional;

import net.pterodactylus.sone.data.Album;
import net.pterodactylus.sone.data.Image;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.web.page.FreenetRequest;
import net.pterodactylus.util.collection.Pagination;
import net.pterodactylus.util.number.Numbers;
import net.pterodactylus.util.template.Template;
import net.pterodactylus.util.template.TemplateContext;

/**
 * The image browser page is the entry page for the image management.
 *
 * @author <a href="mailto:bombe@pterodactylus.net">David Bombe Roden</a>
 */
public class ImageBrowserPage extends SoneTemplatePage {

    /**
     * Creates a new image browser page.
     *
     * @param template
     *            The template to render
     * @param webInterface
     *            The Sone web interface
     */
    public ImageBrowserPage(Template template, WebInterface webInterface) {
        super("imageBrowser.html", template, "Page.ImageBrowser.Title", webInterface, true);
    }

    //
    // SONETEMPLATEPAGE METHODS
    //

    /**
     * {@inheritDoc}
     */
    @Override
    protected void processTemplate(FreenetRequest request, TemplateContext templateContext)
            throws RedirectException {
        super.processTemplate(request, templateContext);
        String albumId = request.getHttpRequest().getParam("album", null);
        if (albumId != null) {
            Album album = webInterface.getCore().getAlbum(albumId, false);
            templateContext.set("albumRequested", true);
            templateContext.set("album", album);
            templateContext.set("page", request.getHttpRequest().getParam("page"));
            return;
        }
        String imageId = request.getHttpRequest().getParam("image", null);
        if (imageId != null) {
            Image image = webInterface.getCore().getImage(imageId, false);
            templateContext.set("imageRequested", true);
            templateContext.set("image", image);
            return;
        }
        String soneId = request.getHttpRequest().getParam("sone", null);
        if (soneId != null) {
            Optional<Sone> sone = webInterface.getCore().getSone(soneId);
            templateContext.set("soneRequested", true);
            templateContext.set("sone", sone.orNull());
            return;
        }
        String mode = request.getHttpRequest().getParam("mode", null);
        if ("gallery".equals(mode)) {
            templateContext.set("galleryRequested", true);
            List<Album> albums = new ArrayList<Album>();
            for (Sone sone : webInterface.getCore().getSones()) {
                albums.addAll(from(sone.getRootAlbum().getAlbums()).transformAndConcat(FLATTENER).filter(NOT_EMPTY)
                        .toList());
            }
            Collections.sort(albums, TITLE_COMPARATOR);
            Pagination<Album> albumPagination = new Pagination<Album>(albums, 12)
                    .setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
            templateContext.set("albumPagination", albumPagination);
            templateContext.set("albums", albumPagination.getItems());
            return;
        }
        Sone sone = getCurrentSone(request.getToadletContext(), false);
        templateContext.set("soneRequested", true);
        templateContext.set("sone", sone);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isLinkExcepted(URI link) {
        return true;
    }

}