src/main/java/net/pterodactylus/sone/web/ajax/EditAlbumAjaxPage.java

   1 /*
   2  * Sone - EditAlbumAjaxPage.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.ajax;
  19
  20 import java.util.Collections;
  21
  22 import net.pterodactylus.sone.data.Album;
  23 import net.pterodactylus.sone.data.Image;
  24 import net.pterodactylus.sone.template.ParserFilter;
  25 import net.pterodactylus.sone.template.RenderFilter;
  26 import net.pterodactylus.sone.text.Part;
  27 import net.pterodactylus.sone.text.TextFilter;
  28 import net.pterodactylus.sone.web.WebInterface;
  29 import net.pterodactylus.sone.web.page.FreenetRequest;
  30 import net.pterodactylus.util.template.TemplateContext;
  31
  32 import com.google.common.base.Optional;
  33 import com.google.common.collect.ImmutableMap;
  34
  35 /**
  36  * Page that stores a user’s album modifications.
  37  *
  38  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  39  */
  40 public class EditAlbumAjaxPage extends JsonPage {
  41
  42         private final ParserFilter parserFilter;
  43         private final RenderFilter renderFilter;
  44
  45         public EditAlbumAjaxPage(WebInterface webInterface, ParserFilter parserFilter, RenderFilter renderFilter) {
  46                 super("editAlbum.ajax", webInterface);
  47                 this.parserFilter = parserFilter;
  48                 this.renderFilter = renderFilter;
  49         }
  50
  51         //
  52         // JSONPAGE METHODS
  53         //
  54
  55         /**
  56          * {@inheritDoc}
  57          */
  58         @Override
  59         protected JsonReturnObject createJsonObject(FreenetRequest request) {
  60                 String albumId = request.getHttpRequest().getParam("album");
  61                 Optional<Album> album = webInterface.getCore().getAlbum(albumId);
  62                 if (!album.isPresent()) {
  63                         return createErrorJsonObject("invalid-album-id");
  64                 }
  65                 if (!album.get().getSone().isLocal()) {
  66                         return createErrorJsonObject("not-authorized");
  67                 }
  68                 if ("true".equals(request.getHttpRequest().getParam("moveLeft"))) {
  69                         Album swappedAlbum = album.get().getParent().moveAlbumUp(album.get());
  70                         webInterface.getCore().touchConfiguration();
  71                         return createSuccessJsonObject().put("sourceAlbumId", album.get().getId()).put("destinationAlbumId", swappedAlbum.getId());
  72                 }
  73                 if ("true".equals(request.getHttpRequest().getParam("moveRight"))) {
  74                         Album swappedAlbum = album.get().getParent().moveAlbumDown(album.get());
  75                         webInterface.getCore().touchConfiguration();
  76                         return createSuccessJsonObject().put("sourceAlbumId", album.get().getId()).put("destinationAlbumId", swappedAlbum.getId());
  77                 }
  78                 String title = request.getHttpRequest().getParam("title").trim();
  79                 String description = request.getHttpRequest().getParam("description").trim();
  80                 try {
  81                         album.get().modify().setTitle(title).setDescription(TextFilter.filter(request.getHttpRequest().getHeader("host"), description)).update();
  82                         webInterface.getCore().touchConfiguration();
  83                         return createSuccessJsonObject().put("albumId", album.get().getId()).put("title", album.get().getTitle()).put("description", parseDescription(album.get()));
  84                 } catch (IllegalStateException e) {
  85                         return createErrorJsonObject("invalid-album-title");
  86                 }
  87         }
  88
  89         private String parseDescription(Album album) {
  90                 Iterable<Part> parts = (Iterable<Part>) parserFilter.format(new TemplateContext(), album.getDescription(),
  91                                 ImmutableMap.<String, Object>builder().put("sone", album.getSone()).build());
  92                 return (String) renderFilter.format(new TemplateContext(), parts, Collections.<String, Object>emptyMap());
  93         }
  94
  95 }