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

   1 /*
   2  * Sone - CreateAlbumPage.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 net.pterodactylus.sone.data.Album;
  21 import net.pterodactylus.sone.data.Album.Modifier.AlbumTitleMustNotBeEmpty;
  22 import net.pterodactylus.sone.data.IdBuilder;
  23 import net.pterodactylus.sone.data.Sone;
  24 import net.pterodactylus.sone.text.TextFilter;
  25 import net.pterodactylus.sone.web.page.FreenetRequest;
  26 import net.pterodactylus.util.template.Template;
  27 import net.pterodactylus.util.template.TemplateContext;
  28 import net.pterodactylus.util.web.Method;
  29
  30 import com.google.common.base.Optional;
  31
  32 /**
  33  * Page that lets the user create a new album.
  34  *
  35  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  36  */
  37 public class CreateAlbumPage extends SoneTemplatePage {
  38
  39         /**
  40          * Creates a new “create album” page.
  41          *
  42          * @param template
  43          *            The template to render
  44          * @param webInterface
  45          *            The Sone web interface
  46          */
  47         public CreateAlbumPage(Template template, WebInterface webInterface) {
  48                 super("createAlbum.html", template, "Page.CreateAlbum.Title", webInterface, true);
  49         }
  50
  51         //
  52         // SONETEMPLATEPAGE METHODS
  53         //
  54
  55         /**
  56          * {@inheritDoc}
  57          */
  58         @Override
  59         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  60                 super.processTemplate(request, templateContext);
  61                 if (request.getMethod() == Method.POST) {
  62                         String name = request.getHttpRequest().getPartAsStringFailsafe("name", 64).trim();
  63                         if (name.length() == 0) {
  64                                 templateContext.set("nameMissing", true);
  65                                 return;
  66                         }
  67                         String description = request.getHttpRequest().getPartAsStringFailsafe("description", 256).trim();
  68                         Sone currentSone = getCurrentSone(request.getToadletContext());
  69                         String parentId = request.getHttpRequest().getPartAsStringFailsafe("parent", IdBuilder.ID_STRING_LENGTH);
  70                         Optional<Album> parent;
  71                         if (parentId.equals("")) {
  72                                 parent = Optional.of(currentSone.getRootAlbum());
  73                         } else {
  74                                 parent = webInterface.getCore().getAlbum(parentId);
  75                                 if (!parent.isPresent()) {
  76                                         throw new RedirectException("noPermission.html");
  77                                 }
  78                         }
  79                         Album album = webInterface.getCore().createAlbum(currentSone, parent.get());
  80                         try {
  81                                 album.modify().setTitle(name).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
  82                         } catch (AlbumTitleMustNotBeEmpty atmnbe) {
  83                                 throw new RedirectException("emptyAlbumTitle.html");
  84                         }
  85                         webInterface.getCore().touchConfiguration();
  86                         throw new RedirectException("imageBrowser.html?album=" + album.getId());
  87                 }
  88         }
  89
  90 }