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