/*
* Sone - IndexPage.java - Copyright © 2010–2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.pterodactylus.sone.web;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import net.pterodactylus.sone.data.Post;
import net.pterodactylus.sone.data.Sone;
import net.pterodactylus.sone.notify.ListNotificationFilters;
import net.pterodactylus.sone.web.page.FreenetRequest;
import net.pterodactylus.util.collection.Pagination;
import net.pterodactylus.util.number.Numbers;
import net.pterodactylus.util.template.Template;
import net.pterodactylus.util.template.TemplateContext;
import com.google.common.base.Optional;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
/**
* The index page shows the main page of Sone. This page will contain the posts
* of all friends of the current user.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
public class IndexPage extends SoneTemplatePage {
/**
* @param template
* The template to render
* @param webInterface
* The Sone web interface
*/
public IndexPage(Template template, WebInterface webInterface) {
super("index.html", template, "Page.Index.Title", webInterface, true);
}
//
// TEMPLATEPAGE METHODS
//
/**
* {@inheritDoc}
*/
@Override
protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
super.processTemplate(request, templateContext);
final Sone currentSone = getCurrentSone(request.getToadletContext());
Collection<Post> allPosts = new ArrayList<Post>();
allPosts.addAll(currentSone.getPosts());
for (String friendSoneId : currentSone.getFriends()) {
Optional<Sone> friendSone = webInterface.getCore().getSone(friendSoneId);
if (!friendSone.isPresent()) {
continue;
}
allPosts.addAll(friendSone.get().getPosts());
}
for (Sone sone : webInterface.getCore().getSones()) {
for (Post post : sone.getPosts()) {
if (currentSone.equals(post.getRecipient().orNull()) && !allPosts.contains(post)) {
allPosts.add(post);
}
}
}
allPosts = Collections2.filter(allPosts, new Predicate<Post>() {
@Override
public boolean apply(Post post) {
return ListNotificationFilters.isPostVisible(currentSone, post);
}
});
allPosts = Collections2.filter(allPosts, Post.FUTURE_POSTS_FILTER);
List<Post> sortedPosts = new ArrayList<Post>(allPosts);
Collections.sort(sortedPosts, Post.TIME_COMPARATOR);
Pagination<Post> pagination = new Pagination<Post>(sortedPosts, webInterface.getCore().getPreferences().getPostsPerPage()).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
templateContext.set("pagination", pagination);
templateContext.set("posts", pagination.getItems());
}
}