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

   1 /*
   2  * Sone - ViewSonePage.java - Copyright © 2010–2016 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 net.pterodactylus.sone.utils.NumberParsers.parseInt;
  21
  22 import java.net.URI;
  23 import java.util.ArrayList;
  24 import java.util.Collections;
  25 import java.util.Comparator;
  26 import java.util.HashMap;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.Set;
  30
  31 import net.pterodactylus.sone.data.Post;
  32 import net.pterodactylus.sone.data.PostReply;
  33 import net.pterodactylus.sone.data.Sone;
  34 import net.pterodactylus.sone.template.SoneAccessor;
  35 import net.pterodactylus.sone.web.page.FreenetRequest;
  36 import net.pterodactylus.util.collection.Pagination;
  37 import net.pterodactylus.util.template.Template;
  38 import net.pterodactylus.util.template.TemplateContext;
  39
  40 import com.google.common.base.Optional;
  41
  42 /**
  43  * Lets the user browser another Sone.
  44  *
  45  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  46  */
  47 public class ViewSonePage extends SoneTemplatePage {
  48
  49         /**
  50          * Creates a new “view Sone” page.
  51          *
  52          * @param template
  53          *            The template to render
  54          * @param webInterface
  55          *            The Sone web interface
  56          */
  57         public ViewSonePage(Template template, WebInterface webInterface) {
  58                 super("viewSone.html", template, webInterface, false);
  59         }
  60
  61         //
  62         // TEMPLATEPAGE METHODS
  63         //
  64
  65         /**
  66          * {@inheritDoc}
  67          */
  68         @Override
  69         protected String getPageTitle(FreenetRequest request) {
  70                 String soneId = request.getHttpRequest().getParam("sone");
  71                 Optional<Sone> sone = webInterface.getCore().getSone(soneId);
  72                 if (sone.isPresent()) {
  73                         String soneName = SoneAccessor.getNiceName(sone.get());
  74                         return soneName + " - " + webInterface.getL10n().getString("Page.ViewSone.Title");
  75                 }
  76                 return webInterface.getL10n().getString("Page.ViewSone.Page.TitleWithoutSone");
  77         }
  78
  79         /**
  80          * {@inheritDoc}
  81          */
  82         @Override
  83         protected void handleRequest(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  84                 String soneId = request.getHttpRequest().getParam("sone");
  85                 Optional<Sone> sone = webInterface.getCore().getSone(soneId);
  86                 templateContext.set("sone", sone.orNull());
  87                 templateContext.set("soneId", soneId);
  88                 if (!sone.isPresent()) {
  89                         return;
  90                 }
  91                 List<Post> sonePosts = sone.get().getPosts();
  92                 sonePosts.addAll(webInterface.getCore().getDirectedPosts(sone.get().getId()));
  93                 Collections.sort(sonePosts, Post.TIME_COMPARATOR);
  94                 Pagination<Post> postPagination = new Pagination<Post>(sonePosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(parseInt(request.getHttpRequest().getParam("postPage"), 0));
  95                 templateContext.set("postPagination", postPagination);
  96                 templateContext.set("posts", postPagination.getItems());
  97                 Set<PostReply> replies = sone.get().getReplies();
  98                 final Map<Post, List<PostReply>> repliedPosts = new HashMap<Post, List<PostReply>>();
  99                 for (PostReply reply : replies) {
 100                         Optional<Post> post = reply.getPost();
 101                         if (!post.isPresent() || repliedPosts.containsKey(post.get()) || sone.get().equals(post.get().getSone()) || (sone.get().getId().equals(post.get().getRecipientId().orNull()))) {
 102                                 continue;
 103                         }
 104                         repliedPosts.put(post.get(), webInterface.getCore().getReplies(post.get().getId()));
 105                 }
 106                 List<Post> posts = new ArrayList<Post>(repliedPosts.keySet());
 107                 Collections.sort(posts, new Comparator<Post>() {
 108
 109                         @Override
 110                         public int compare(Post leftPost, Post rightPost) {
 111                                 return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, repliedPosts.get(rightPost).get(0).getTime() - repliedPosts.get(leftPost).get(0).getTime()));
 112                         }
 113
 114                 });
 115
 116                 Pagination<Post> repliedPostPagination = new Pagination<Post>(posts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(parseInt(request.getHttpRequest().getParam("repliedPostPage"), 0));
 117                 templateContext.set("repliedPostPagination", repliedPostPagination);
 118                 templateContext.set("repliedPosts", repliedPostPagination.getItems());
 119         }
 120
 121         /**
 122          * {@inheritDoc}
 123          */
 124         @Override
 125         public boolean isLinkExcepted(URI link) {
 126                 return true;
 127         }
 128
 129 }