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

   1 /*
   2  * Sone - KnownSonesPage.java - Copyright © 2010–2013 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.Collection;
  22 import java.util.Collections;
  23 import java.util.List;
  24
  25 import net.pterodactylus.sone.data.Sone;
  26 import net.pterodactylus.sone.web.page.FreenetRequest;
  27 import net.pterodactylus.util.collection.Pagination;
  28 import net.pterodactylus.util.number.Numbers;
  29 import net.pterodactylus.util.template.Template;
  30 import net.pterodactylus.util.template.TemplateContext;
  31
  32 import com.google.common.base.Predicate;
  33 import com.google.common.base.Predicates;
  34 import com.google.common.collect.Collections2;
  35 import com.google.common.collect.Ordering;
  36
  37 /**
  38  * This page shows all known Sones.
  39  *
  40  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  41  */
  42 public class KnownSonesPage extends SoneTemplatePage {
  43
  44         /**
  45          * Creates a “known Sones” page.
  46          *
  47          * @param template
  48          *            The template to render
  49          * @param webInterface
  50          *            The Sone web interface
  51          */
  52         public KnownSonesPage(Template template, WebInterface webInterface) {
  53                 super("knownSones.html", template, "Page.KnownSones.Title", webInterface, false);
  54         }
  55
  56         //
  57         // TEMPLATEPAGE METHODS
  58         //
  59
  60         /**
  61          * {@inheritDoc}
  62          */
  63         @Override
  64         protected void processTemplate(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  65                 super.processTemplate(request, templateContext);
  66                 String sortField = request.getHttpRequest().getParam("sort");
  67                 String sortOrder = request.getHttpRequest().getParam("order");
  68                 String filter = request.getHttpRequest().getParam("filter");
  69                 templateContext.set("sort", (sortField != null) ? sortField : "name");
  70                 templateContext.set("order", (sortOrder != null) ? sortOrder : "asc");
  71                 templateContext.set("filter", filter);
  72                 final Sone currentSone = getCurrentSone(request.getToadletContext(), false);
  73                 Collection<Sone> knownSones = Collections2.filter(webInterface.getCore().getSones(), Sone.EMPTY_SONE_FILTER);
  74                 if ((currentSone != null) && "followed".equals(filter)) {
  75                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  76
  77                                 @Override
  78                                 public boolean apply(Sone sone) {
  79                                         return currentSone.hasFriend(sone.getId());
  80                                 }
  81                         });
  82                 } else if ((currentSone != null) && "not-followed".equals(filter)) {
  83                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  84
  85                                 @Override
  86                                 public boolean apply(Sone sone) {
  87                                         return !currentSone.hasFriend(sone.getId());
  88                                 }
  89                         });
  90                 } else if ("new".equals(filter)) {
  91                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  92
  93                                 /**
  94                                  * {@inheritDoc}
  95                                  */
  96                                 @Override
  97                                 public boolean apply(Sone sone) {
  98                                         return !sone.isKnown();
  99                                 }
 100                         });
 101                 } else if ("not-new".equals(filter)) {
 102                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
 103
 104                                 /**
 105                                  * {@inheritDoc}
 106                                  */
 107                                 @Override
 108                                 public boolean apply(Sone sone) {
 109                                         return sone.isKnown();
 110                                 }
 111                         });
 112                 } else if ("own".equals(filter)) {
 113                         knownSones = Collections2.filter(knownSones, Sone.LOCAL_SONE_FILTER);
 114                 } else if ("not-own".equals(filter)) {
 115                         knownSones = Collections2.filter(knownSones, Predicates.not(Sone.LOCAL_SONE_FILTER));
 116                 }
 117                 List<Sone> sortedSones = new ArrayList<Sone>(knownSones);
 118                 if ("activity".equals(sortField)) {
 119                         if ("asc".equals(sortOrder)) {
 120                                 Collections.sort(sortedSones, Ordering.from(Sone.LAST_ACTIVITY_COMPARATOR).reverse());
 121                         } else {
 122                                 Collections.sort(sortedSones, Sone.LAST_ACTIVITY_COMPARATOR);
 123                         }
 124                 } else if ("posts".equals(sortField)) {
 125                         if ("asc".equals(sortOrder)) {
 126                                 Collections.sort(sortedSones, Ordering.from(Sone.POST_COUNT_COMPARATOR).reverse());
 127                         } else {
 128                                 Collections.sort(sortedSones, Sone.POST_COUNT_COMPARATOR);
 129                         }
 130                 } else if ("images".equals(sortField)) {
 131                         if ("asc".equals(sortOrder)) {
 132                                 Collections.sort(sortedSones, Ordering.from(Sone.IMAGE_COUNT_COMPARATOR).reverse());
 133                         } else {
 134                                 Collections.sort(sortedSones, Sone.IMAGE_COUNT_COMPARATOR);
 135                         }
 136                 } else {
 137                         if ("desc".equals(sortOrder)) {
 138                                 Collections.sort(sortedSones, Ordering.from(Sone.NICE_NAME_COMPARATOR).reverse());
 139                         } else {
 140                                 Collections.sort(sortedSones, Sone.NICE_NAME_COMPARATOR);
 141                         }
 142                 }
 143                 Pagination<Sone> sonePagination = new Pagination<Sone>(sortedSones, 25).setPage(Numbers.safeParseInteger(request.getHttpRequest().getParam("page"), 0));
 144                 templateContext.set("pagination", sonePagination);
 145                 templateContext.set("knownSones", sonePagination.getItems());
 146         }
 147
 148 }