Use a more general way to like something.
[Sone.git] / src / main / java / net / pterodactylus / sone / web / UnlikePage.java
diff --git a/src/main/java/net/pterodactylus/sone/web/UnlikePage.java b/src/main/java/net/pterodactylus/sone/web/UnlikePage.java
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+/*
+ * Sone - UnlikePage.java - Copyright © 2010 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 net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.web.page.Page.Request.Method;
+import net.pterodactylus.util.template.Template;
+
+/**
+ * Page that lets the user unlike a {@link Post}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class UnlikePage extends SoneTemplatePage {
+
+       /**
+        * Creates a new “unlike post” page.
+        *
+        * @param template
+        *            The template to render
+        * @param webInterface
+        *            The Sone web interface
+        */
+       public UnlikePage(Template template, WebInterface webInterface) {
+               super("unlike.html", template, "Page.UnlikePost.Title", webInterface);
+       }
+
+       //
+       // TEMPLATEPAGE METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected void processTemplate(Request request, Template template) throws RedirectException {
+               super.processTemplate(request, template);
+               if (request.getMethod() == Method.POST) {
+                       String type = request.getHttpRequest().getPartAsStringFailsafe("type", 16);
+                       String id = request.getHttpRequest().getPartAsStringFailsafe(type, 36);
+                       String returnPage = request.getHttpRequest().getPartAsStringFailsafe("returnPage", 64);
+                       Sone currentSone = getCurrentSone(request.getToadletContext());
+                       if ("post".equals(type)) {
+                               currentSone.removeLikedPostId(id);
+                       } else if ("reply".equals(type)) {
+                               currentSone.removeLikedReplyId(id);
+                       }
+                       throw new RedirectException(returnPage);
+               }
+       }
+
+       //
+       // SONETEMPLATEPAGE METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected boolean requiresLogin() {
+               return true;
+       }
+
+}