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

   1 /*
   2  * Sone - ViewSonePage.java - Copyright © 2010 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 java.util.ArrayList;
  21 import java.util.Collections;
  22 import java.util.Comparator;
  23 import java.util.HashMap;
  24 import java.util.List;
  25 import java.util.Map;
  26 import java.util.Set;
  27
  28 import net.pterodactylus.sone.data.Post;
  29 import net.pterodactylus.sone.data.Reply;
  30 import net.pterodactylus.sone.data.Sone;
  31 import net.pterodactylus.sone.template.SoneAccessor;
  32 import net.pterodactylus.util.collection.ListBuilder;
  33 import net.pterodactylus.util.collection.Pagination;
  34 import net.pterodactylus.util.number.Numbers;
  35 import net.pterodactylus.util.template.Template;
  36 import net.pterodactylus.util.template.TemplateContext;
  37
  38 /**
  39  * Lets the user browser another Sone.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class ViewSonePage extends SoneTemplatePage {
  44
  45         /**
  46          * Creates a new “view Sone” page.
  47          *
  48          * @param template
  49          *            The template to render
  50          * @param webInterface
  51          *            The Sone web interface
  52          */
  53         public ViewSonePage(Template template, WebInterface webInterface) {
  54                 super("viewSone.html", template, webInterface, false);
  55         }
  56
  57         //
  58         // TEMPLATEPAGE METHODS
  59         //
  60
  61         /**
  62          * {@inheritDoc}
  63          */
  64         @Override
  65         protected String getPageTitle(Request request) {
  66                 String soneId = request.getHttpRequest().getParam("sone");
  67                 Sone sone = webInterface.getCore().getSone(soneId, false);
  68                 if ((sone != null) && (sone.getTime() > 0)) {
  69                         String soneName = SoneAccessor.getNiceName(sone);
  70                         return soneName + " - " + webInterface.getL10n().getString("Page.ViewSone.Title");
  71                 }
  72                 return webInterface.getL10n().getString("Page.ViewSone.Page.TitleWithoutSone");
  73         }
  74
  75         /**
  76          * {@inheritDoc}
  77          */
  78         @Override
  79         protected void processTemplate(Request request, TemplateContext templateContext) throws RedirectException {
  80                 super.processTemplate(request, templateContext);
  81                 String soneId = request.getHttpRequest().getParam("sone");
  82                 Sone sone = webInterface.getCore().getSone(soneId, false);
  83                 templateContext.set("sone", sone);
  84                 List<Post> sonePosts = sone.getPosts();
  85                 sonePosts.addAll(webInterface.getCore().getDirectedPosts(sone));
  86                 Collections.sort(sonePosts, Post.TIME_COMPARATOR);
  87                 Pagination<Post> postPagination = new Pagination<Post>(sonePosts, 10).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("postPage"), 0));
  88                 templateContext.set("postPagination", postPagination);
  89                 templateContext.set("posts", postPagination.getItems());
  90                 Set<Reply> replies = sone.getReplies();
  91                 final Map<Post, List<Reply>> repliedPosts = new HashMap<Post, List<Reply>>();
  92                 for (Reply reply : replies) {
  93                         Post post = reply.getPost();
  94                         if (repliedPosts.containsKey(post) || sone.equals(post.getSone()) || (sone.equals(post.getRecipient()))) {
  95                                 continue;
  96                         }
  97                         repliedPosts.put(post, webInterface.getCore().getReplies(post));
  98                 }
  99                 List<Post> posts = new ArrayList<Post>(repliedPosts.keySet());
 100                 Collections.sort(posts, new Comparator<Post>() {
 101
 102                         @Override
 103                         public int compare(Post leftPost, Post rightPost) {
 104                                 return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, repliedPosts.get(rightPost).get(0).getTime() - repliedPosts.get(leftPost).get(0).getTime()));
 105                         }
 106
 107                 });
 108
 109                 Pagination<Post> repliedPostPagination = new Pagination<Post>(posts, 10).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("repliedPostPage"), 0));
 110                 templateContext.set("repliedPostPagination", repliedPostPagination);
 111                 templateContext.set("repliedPosts", repliedPostPagination.getItems());
 112
 113                 /* mark Sone and posts and replies as known. */
 114                 webInterface.getCore().markSoneKnown(sone);
 115                 for (Post post : new ListBuilder<Post>().addAll(postPagination.getItems()).addAll(repliedPostPagination.getItems()).get()) {
 116                         if (post.getSone() != null) {
 117                                 webInterface.getCore().markPostKnown(post);
 118                         }
 119                         for (Reply reply : webInterface.getCore().getReplies(post)) {
 120                                 webInterface.getCore().markReplyKnown(reply);
 121                         }
 122                 }
 123         }
 124
 125 }