src/main/java/net/pterodactylus/sone/web/ImageBrowserPage.java

   1 /*
   2  * Sone - ImageBrowserPage.java - Copyright © 2011–2013 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.web;
  19
  20 import static com.google.common.collect.FluentIterable.from;
  21 import static net.pterodactylus.sone.data.Album.FLATTENER;
  22 import static net.pterodactylus.sone.data.Album.NOT_EMPTY;
  23 import static net.pterodactylus.sone.data.Album.TITLE_COMPARATOR;
  24
  25 import java.net.URI;
  26 import java.util.ArrayList;
  27 import java.util.Collections;
  28 import java.util.List;
  29
  30 import net.pterodactylus.sone.data.Album;
  31 import net.pterodactylus.sone.data.Image;
  32 import net.pterodactylus.sone.data.Sone;
  33 import net.pterodactylus.sone.web.page.FreenetRequest;
  34 import net.pterodactylus.util.collection.Pagination;
  35 import net.pterodactylus.util.number.Numbers;
  36 import net.pterodactylus.util.template.Template;
  37 import net.pterodactylus.util.template.TemplateContext;
  38
  39 import com.google.common.base.Optional;
  40
  41 /**
  42  * The image browser page is the entry page for the image management.
  43  *
  44  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  45  */
  46 public class ImageBrowserPage extends SoneTemplatePage {
  47
  48         /**
  49          * Creates a new image browser page.
  50          *
  51          * @param template
  52          *            The template to render
  53          * @param webInterface
  54          *            The Sone web interface
  55          */
  56         public ImageBrowserPage(Template template, WebInterface webInterface) {
  57                 super("imageBrowser.html", template, "Page.ImageBrowser.Title", webInterface, true);
  58         }
  59
  60         //
  61         // SONETEMPLATEPAGE METHODS
  62         //
  63
  64         @Override
  65         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  66                 super.processTemplate(request, templateContext);
  67                 String albumId = request.getHttpRequest().getParam("album", null);
  68                 if (albumId != null) {
  69                         Optional<Album> album = webInterface.getCore().getAlbum(albumId);
  70                         templateContext.set("albumRequested", true);
  71                         templateContext.set("album", album.orNull());
  72                         templateContext.set("page", request.getHttpRequest().getParam("page"));
  73                         return;
  74                 }
  75                 String imageId = request.getHttpRequest().getParam("image", null);
  76                 if (imageId != null) {
  77                         Optional<Image> image = webInterface.getCore().getImage(imageId);
  78                         templateContext.set("imageRequested", true);
  79                         templateContext.set("image", image.orNull());
  80                         return;
  81                 }
  82                 String soneId = request.getHttpRequest().getParam("sone", null);
  83                 if (soneId != null) {
  84                         Optional<Sone> sone = webInterface.getCore().getSone(soneId);
  85                         templateContext.set("soneRequested", true);
  86                         templateContext.set("sone", sone.orNull());
  87                         return;
  88                 }
  89                 String mode = request.getHttpRequest().getParam("mode", null);
  90                 if ("gallery".equals(mode)) {
  91                         templateContext.set("galleryRequested", true);
  92                         List<Album> albums = new ArrayList<Album>();
  93                         for (Sone sone : webInterface.getCore().getSones()) {
  94                                 albums.addAll(from(sone.getRootAlbum().getAlbums()).transformAndConcat(FLATTENER).filter(NOT_EMPTY).toList());
  95                         }
  96                         Collections.sort(albums, TITLE_COMPARATOR);
  97                         Pagination<Album> albumPagination = new Pagination<Album>(albums, 12).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
  98                         templateContext.set("albumPagination", albumPagination);
  99                         templateContext.set("albums", albumPagination.getItems());
 100                         return;
 101                 }
 102                 Sone sone = getCurrentSone(request.getToadletContext(), false);
 103                 templateContext.set("soneRequested", true);
 104                 templateContext.set("sone", sone);
 105         }
 106
 107         @Override
 108         public boolean isLinkExcepted(URI link) {
 109                 return true;
 110         }
 111
 112 }