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

   1 /*
   2  * Sone - KnownSonesPage.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.List;
  23
  24 import net.pterodactylus.sone.data.Sone;
  25 import net.pterodactylus.sone.web.page.FreenetRequest;
  26 import net.pterodactylus.util.collection.Pagination;
  27 import net.pterodactylus.util.collection.ReverseComparator;
  28 import net.pterodactylus.util.filter.Filter;
  29 import net.pterodactylus.util.filter.Filters;
  30 import net.pterodactylus.util.number.Numbers;
  31 import net.pterodactylus.util.template.Template;
  32 import net.pterodactylus.util.template.TemplateContext;
  33
  34 /**
  35  * This page shows all known Sones.
  36  *
  37  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  38  */
  39 public class KnownSonesPage extends SoneTemplatePage {
  40
  41         /**
  42          * Creates a “known Sones” page.
  43          *
  44          * @param template
  45          *            The template to render
  46          * @param webInterface
  47          *            The Sone web interface
  48          */
  49         public KnownSonesPage(Template template, WebInterface webInterface) {
  50                 super("knownSones.html", template, "Page.KnownSones.Title", webInterface, false);
  51         }
  52
  53         //
  54         // TEMPLATEPAGE METHODS
  55         //
  56
  57         /**
  58          * {@inheritDoc}
  59          */
  60         @Override
  61         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  62                 super.processTemplate(request, templateContext);
  63                 String sortField = request.getHttpRequest().getParam("sort");
  64                 String sortOrder = request.getHttpRequest().getParam("order");
  65                 String followedSones = request.getHttpRequest().getParam("followedSones");
  66                 templateContext.set("sort", (sortField != null) ? sortField : "name");
  67                 templateContext.set("order", (sortOrder != null) ? sortOrder : "asc");
  68                 templateContext.set("followedSones", followedSones);
  69                 final Sone currentSone = getCurrentSone(request.getToadletContext(), false);
  70                 List<Sone> knownSones = Filters.filteredList(new ArrayList<Sone>(webInterface.getCore().getSones()), Sone.EMPTY_SONE_FILTER);
  71                 if ((currentSone != null) && "show-only".equals(followedSones)) {
  72                         knownSones = Filters.filteredList(knownSones, new Filter<Sone>() {
  73
  74                                 @Override
  75                                 public boolean filterObject(Sone sone) {
  76                                         return currentSone.hasFriend(sone.getId());
  77                                 }
  78                         });
  79                 } else if ((currentSone != null) && "hide".equals(followedSones)) {
  80                         knownSones = Filters.filteredList(knownSones, new Filter<Sone>() {
  81
  82                                 @Override
  83                                 public boolean filterObject(Sone sone) {
  84                                         return !currentSone.hasFriend(sone.getId());
  85                                 }
  86                         });
  87                 }
  88                 if ("activity".equals(sortField)) {
  89                         if ("asc".equals(sortOrder)) {
  90                                 Collections.sort(knownSones, new ReverseComparator<Sone>(Sone.LAST_ACTIVITY_COMPARATOR));
  91                         } else {
  92                                 Collections.sort(knownSones, Sone.LAST_ACTIVITY_COMPARATOR);
  93                         }
  94                 } else if ("posts".equals(sortField)) {
  95                         if ("asc".equals(sortOrder)) {
  96                                 Collections.sort(knownSones, new ReverseComparator<Sone>(Sone.POST_COUNT_COMPARATOR));
  97                         } else {
  98                                 Collections.sort(knownSones, Sone.POST_COUNT_COMPARATOR);
  99                         }
 100                 } else {
 101                         if ("desc".equals(sortOrder)) {
 102                                 Collections.sort(knownSones, new ReverseComparator<Sone>(Sone.NICE_NAME_COMPARATOR));
 103                         } else {
 104                                 Collections.sort(knownSones, Sone.NICE_NAME_COMPARATOR);
 105                         }
 106                 }
 107                 Pagination<Sone> sonePagination = new Pagination<Sone>(knownSones, 25).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
 108                 templateContext.set("pagination", sonePagination);
 109                 templateContext.set("knownSones", sonePagination.getItems());
 110         }
 111 }