Replace utils’ MapBuilder by Guava’s ImmutableMap.Builder.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / ViewSonePage.java
1 /*
2  * Sone - ViewSonePage.java - Copyright © 2010–2012 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.net.URI;
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.Comparator;
24 import java.util.HashMap;
25 import java.util.List;
26 import java.util.Map;
27 import java.util.Set;
28
29 import net.pterodactylus.sone.data.Post;
30 import net.pterodactylus.sone.data.PostReply;
31 import net.pterodactylus.sone.data.Sone;
32 import net.pterodactylus.sone.template.SoneAccessor;
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 /**
40  * Lets the user browser another Sone.
41  *
42  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
43  */
44 public class ViewSonePage extends SoneTemplatePage {
45
46         /**
47          * Creates a new “view Sone” page.
48          *
49          * @param template
50          *            The template to render
51          * @param webInterface
52          *            The Sone web interface
53          */
54         public ViewSonePage(Template template, WebInterface webInterface) {
55                 super("viewSone.html", template, webInterface, false);
56         }
57
58         //
59         // TEMPLATEPAGE METHODS
60         //
61
62         /**
63          * {@inheritDoc}
64          */
65         @Override
66         protected String getPageTitle(FreenetRequest request) {
67                 String soneId = request.getHttpRequest().getParam("sone");
68                 Sone sone = webInterface.getCore().getSone(soneId, false);
69                 if ((sone != null) && (sone.getTime() > 0)) {
70                         String soneName = SoneAccessor.getNiceName(sone);
71                         return soneName + " - " + webInterface.getL10n().getString("Page.ViewSone.Title");
72                 }
73                 return webInterface.getL10n().getString("Page.ViewSone.Page.TitleWithoutSone");
74         }
75
76         /**
77          * {@inheritDoc}
78          */
79         @Override
80         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
81                 super.processTemplate(request, templateContext);
82                 String soneId = request.getHttpRequest().getParam("sone");
83                 Sone sone = webInterface.getCore().getSone(soneId, false);
84                 templateContext.set("sone", sone);
85                 templateContext.set("soneId", soneId);
86                 if (sone == null) {
87                         return;
88                 }
89                 List<Post> sonePosts = sone.getPosts();
90                 sonePosts.addAll(webInterface.getCore().getDirectedPosts(sone));
91                 Collections.sort(sonePosts, Post.TIME_COMPARATOR);
92                 Pagination<Post> postPagination = new Pagination<Post>(sonePosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("postPage"), 0));
93                 templateContext.set("postPagination", postPagination);
94                 templateContext.set("posts", postPagination.getItems());
95                 Set<PostReply> replies = sone.getReplies();
96                 final Map<Post, List<PostReply>> repliedPosts = new HashMap<Post, List<PostReply>>();
97                 for (PostReply reply : replies) {
98                         Post post = reply.getPost();
99                         if (repliedPosts.containsKey(post) || sone.equals(post.getSone()) || (sone.equals(post.getRecipient()))) {
100                                 continue;
101                         }
102                         repliedPosts.put(post, webInterface.getCore().getReplies(post));
103                 }
104                 List<Post> posts = new ArrayList<Post>(repliedPosts.keySet());
105                 Collections.sort(posts, new Comparator<Post>() {
106
107                         @Override
108                         public int compare(Post leftPost, Post rightPost) {
109                                 return (int) Math.min(Integer.MAX_VALUE, Math.max(Integer.MIN_VALUE, repliedPosts.get(rightPost).get(0).getTime() - repliedPosts.get(leftPost).get(0).getTime()));
110                         }
111
112                 });
113
114                 Pagination<Post> repliedPostPagination = new Pagination<Post>(posts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("repliedPostPage"), 0));
115                 templateContext.set("repliedPostPagination", repliedPostPagination);
116                 templateContext.set("repliedPosts", repliedPostPagination.getItems());
117         }
118
119         /**
120          * {@inheritDoc}
121          */
122         @Override
123         public boolean isLinkExcepted(URI link) {
124                 return true;
125         }
126
127 }