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

   1 /*
   2  * Sone - KnownSonesPage.java - Copyright © 2010–2016 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.pages;
  19
  20 import static net.pterodactylus.sone.utils.NumberParsers.parseInt;
  21
  22 import java.util.ArrayList;
  23 import java.util.Collection;
  24 import java.util.Collections;
  25 import java.util.List;
  26
  27 import net.pterodactylus.sone.data.Sone;
  28 import net.pterodactylus.sone.web.WebInterface;
  29 import net.pterodactylus.sone.web.page.FreenetRequest;
  30 import net.pterodactylus.util.collection.Pagination;
  31 import net.pterodactylus.util.template.Template;
  32 import net.pterodactylus.util.template.TemplateContext;
  33
  34 import com.google.common.base.Predicate;
  35 import com.google.common.base.Predicates;
  36 import com.google.common.collect.Collections2;
  37 import com.google.common.collect.Ordering;
  38
  39 /**
  40  * This page shows all known Sones.
  41  *
  42  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  43  */
  44 public class KnownSonesPage extends SoneTemplatePage {
  45
  46         private static final String defaultSortField = "activity";
  47         private static final String defaultSortOrder = "desc";
  48
  49         /**
  50          * Creates a “known Sones” page.
  51          *
  52          * @param template
  53          *            The template to render
  54          * @param webInterface
  55          *            The Sone web interface
  56          */
  57         public KnownSonesPage(Template template, WebInterface webInterface) {
  58                 super("knownSones.html", template, "Page.KnownSones.Title", webInterface, false);
  59         }
  60
  61         //
  62         // TEMPLATEPAGE METHODS
  63         //
  64
  65         /**
  66          * {@inheritDoc}
  67          */
  68         @Override
  69         protected void handleRequest(FreenetRequest request, TemplateContext templateContext) throws RedirectException {
  70                 String sortField = request.getHttpRequest().getParam("sort", defaultSortField);
  71                 String sortOrder = request.getHttpRequest().getParam("order", defaultSortOrder);
  72                 String filter = request.getHttpRequest().getParam("filter");
  73                 templateContext.set("sort", sortField);
  74                 templateContext.set("order", sortOrder);
  75                 templateContext.set("filter", filter);
  76                 final Sone currentSone = getCurrentSoneWithoutCreatingSession(request.getToadletContext());
  77                 Collection<Sone> knownSones = Collections2.filter(webInterface.getCore().getSones(), Sone.EMPTY_SONE_FILTER);
  78                 if ((currentSone != null) && "followed".equals(filter)) {
  79                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  80
  81                                 @Override
  82                                 public boolean apply(Sone sone) {
  83                                         return currentSone.hasFriend(sone.getId());
  84                                 }
  85                         });
  86                 } else if ((currentSone != null) && "not-followed".equals(filter)) {
  87                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  88
  89                                 @Override
  90                                 public boolean apply(Sone sone) {
  91                                         return !currentSone.hasFriend(sone.getId());
  92                                 }
  93                         });
  94                 } else if ("new".equals(filter)) {
  95                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
  96
  97                                 /**
  98                                  * {@inheritDoc}
  99                                  */
 100                                 @Override
 101                                 public boolean apply(Sone sone) {
 102                                         return !sone.isKnown();
 103                                 }
 104                         });
 105                 } else if ("not-new".equals(filter)) {
 106                         knownSones = Collections2.filter(knownSones, new Predicate<Sone>() {
 107
 108                                 /**
 109                                  * {@inheritDoc}
 110                                  */
 111                                 @Override
 112                                 public boolean apply(Sone sone) {
 113                                         return sone.isKnown();
 114                                 }
 115                         });
 116                 } else if ("own".equals(filter)) {
 117                         knownSones = Collections2.filter(knownSones, Sone.LOCAL_SONE_FILTER);
 118                 } else if ("not-own".equals(filter)) {
 119                         knownSones = Collections2.filter(knownSones, Predicates.not(Sone.LOCAL_SONE_FILTER));
 120                 }
 121                 List<Sone> sortedSones = new ArrayList<Sone>(knownSones);
 122                 if ("activity".equals(sortField)) {
 123                         if ("asc".equals(sortOrder)) {
 124                                 Collections.sort(sortedSones, Ordering.from(Sone.LAST_ACTIVITY_COMPARATOR).reverse());
 125                         } else {
 126                                 Collections.sort(sortedSones, Sone.LAST_ACTIVITY_COMPARATOR);
 127                         }
 128                 } else if ("posts".equals(sortField)) {
 129                         if ("asc".equals(sortOrder)) {
 130                                 Collections.sort(sortedSones, Ordering.from(Sone.POST_COUNT_COMPARATOR).reverse());
 131                         } else {
 132                                 Collections.sort(sortedSones, Sone.POST_COUNT_COMPARATOR);
 133                         }
 134                 } else if ("images".equals(sortField)) {
 135                         if ("asc".equals(sortOrder)) {
 136                                 Collections.sort(sortedSones, Ordering.from(Sone.IMAGE_COUNT_COMPARATOR).reverse());
 137                         } else {
 138                                 Collections.sort(sortedSones, Sone.IMAGE_COUNT_COMPARATOR);
 139                         }
 140                 } else {
 141                         if ("desc".equals(sortOrder)) {
 142                                 Collections.sort(sortedSones, Ordering.from(Sone.NICE_NAME_COMPARATOR).reverse());
 143                         } else {
 144                                 Collections.sort(sortedSones, Sone.NICE_NAME_COMPARATOR);
 145                         }
 146                 }
 147                 Pagination<Sone> sonePagination = new Pagination<Sone>(sortedSones, 25).setPage(parseInt(request.getHttpRequest().getParam("page"), 0));
 148                 templateContext.set("pagination", sonePagination);
 149                 templateContext.set("knownSones", sonePagination.getItems());
 150         }
 151
 152 }