Enhance javascript “like” functionality to include replies.

[Sone.git] / src / main / java / net / pterodactylus / sone / web / ajax / UnlikeAjaxPage.java

diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/UnlikeAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/UnlikeAjaxPage.java
new file mode 100644 (file)
index 0000000..a6a325a
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/web/ajax/UnlikeAjaxPage.java
@@ -0,0 +1,65 @@
+/*
+ * Sone - UnlikeAjaxPage.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.ajax;
+
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.web.WebInterface;
+import net.pterodactylus.util.json.JsonObject;
+
+/**
+ * AJAX page that lets the user unlike a {@link Post}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class UnlikeAjaxPage extends JsonPage {
+
+       /**
+        * Creates a new “unlike post” AJAX page.
+        *
+        * @param webInterface
+        */
+       public UnlikeAjaxPage(WebInterface webInterface) {
+               super("ajax/unlike.ajax", webInterface);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected JsonObject createJsonObject(Request request) {
+               String type = request.getHttpRequest().getParam("type", null);
+               String id = request.getHttpRequest().getParam(type, null);
+               if ((id == null) || (id.length() == 0)) {
+                       return new JsonObject().put("success", false).put("error", "invalid-" + type + "-id");
+               }
+               Sone currentSone = getCurrentSone(request.getToadletContext());
+               if (currentSone == null) {
+                       return new JsonObject().put("success", false).put("error", "auth-required");
+               }
+               if ("post".equals(type)) {
+                       currentSone.removeLikedPostId(id);
+               } else if ("reply".equals(type)) {
+                       currentSone.removeLikedReplyId(id);
+               } else {
+                       return new JsonObject().put("success", false).put("error", "invalid-type");
+               }
+               return new JsonObject().put("success", true);
+       }
+
+}