Add AJAX page that returns a number of notifications.
authorDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Thu, 14 Apr 2011 18:01:01 +0000 (20:01 +0200)
committerDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Thu, 14 Apr 2011 18:01:01 +0000 (20:01 +0200)
src/main/java/net/pterodactylus/sone/web/WebInterface.java
src/main/java/net/pterodactylus/sone/web/ajax/GetNotificationAjaxPage.java [new file with mode: 0644]

index b3772f9..3a8c0fa 100644 (file)
@@ -70,6 +70,7 @@ import net.pterodactylus.sone.web.ajax.DistrustAjaxPage;
 import net.pterodactylus.sone.web.ajax.EditProfileFieldAjaxPage;
 import net.pterodactylus.sone.web.ajax.FollowSoneAjaxPage;
 import net.pterodactylus.sone.web.ajax.GetLikesAjaxPage;
+import net.pterodactylus.sone.web.ajax.GetNotificationAjaxPage;
 import net.pterodactylus.sone.web.ajax.GetPostAjaxPage;
 import net.pterodactylus.sone.web.ajax.GetReplyAjaxPage;
 import net.pterodactylus.sone.web.ajax.GetStatusAjaxPage;
@@ -586,6 +587,7 @@ public class WebInterface implements CoreListener {
                pageToadlets.add(pageToadletFactory.createPageToadlet(new TemplatePage("OpenSearch.xml", "application/opensearchdescription+xml", templateContextFactory, openSearchTemplate)));
                pageToadlets.add(pageToadletFactory.createPageToadlet(new GetTranslationPage(this)));
                pageToadlets.add(pageToadletFactory.createPageToadlet(new GetStatusAjaxPage(this)));
+               pageToadlets.add(pageToadletFactory.createPageToadlet(new GetNotificationAjaxPage(this)));
                pageToadlets.add(pageToadletFactory.createPageToadlet(new DismissNotificationAjaxPage(this)));
                pageToadlets.add(pageToadletFactory.createPageToadlet(new CreatePostAjaxPage(this)));
                pageToadlets.add(pageToadletFactory.createPageToadlet(new CreateReplyAjaxPage(this)));
diff --git a/src/main/java/net/pterodactylus/sone/web/ajax/GetNotificationAjaxPage.java b/src/main/java/net/pterodactylus/sone/web/ajax/GetNotificationAjaxPage.java
new file mode 100644 (file)
index 0000000..5b5162b
--- /dev/null
@@ -0,0 +1,143 @@
+/*
+ * Sone - GetStatusAjaxPage.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 java.io.IOException;
+import java.io.StringWriter;
+import java.util.ArrayList;
+
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.Reply;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.main.SonePlugin;
+import net.pterodactylus.sone.notify.ListNotification;
+import net.pterodactylus.sone.notify.ListNotificationFilters;
+import net.pterodactylus.sone.web.WebInterface;
+import net.pterodactylus.util.json.JsonObject;
+import net.pterodactylus.util.notify.Notification;
+import net.pterodactylus.util.notify.TemplateNotification;
+import net.pterodactylus.util.template.TemplateContext;
+
+/**
+ * The “get notification” AJAX handler returns a number of rendered
+ * notifications.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class GetNotificationAjaxPage extends JsonPage {
+
+       /**
+        * Creates a new “get notification” AJAX page.
+        *
+        * @param webInterface
+        *            The Sone web interface
+        */
+       public GetNotificationAjaxPage(WebInterface webInterface) {
+               super("getNotification.ajax", webInterface);
+       }
+
+       //
+       // JSONPAGE METHODS
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected boolean needsFormPassword() {
+               return false;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       protected boolean requiresLogin() {
+               return false;
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       @SuppressWarnings("unchecked")
+       protected JsonObject createJsonObject(Request request) {
+               String[] notificationIds = request.getHttpRequest().getParam("notifications").split(",");
+               JsonObject jsonNotifications = new JsonObject();
+               Sone currentSone = webInterface.getCurrentSone(request.getToadletContext(), false);
+               for (String notificationId : notificationIds) {
+                       Notification notification = webInterface.getNotifications().getNotification(notificationId);
+                       ListNotificationFilters.filterNotifications(new ArrayList<Notification>(), currentSone);
+                       if ("new-post-notification".equals(notificationId)) {
+                               notification = ListNotificationFilters.filterNewPostNotification((ListNotification<Post>) notification, currentSone);
+                       } else if ("new-reply-notification".equals(notificationId)) {
+                               notification = ListNotificationFilters.filterNewReplyNotification((ListNotification<Reply>) notification, currentSone);
+                       }
+                       if (notification == null) {
+                               // TODO - show error
+                               continue;
+                       }
+                       jsonNotifications.put(notificationId, createJsonNotification(request, notification));
+               }
+               return createSuccessJsonObject().put("notifications", jsonNotifications);
+       }
+
+       //
+       // PRIVATE METHODS
+       //
+
+       /**
+        * Creates a JSON object from the given notification.
+        *
+        * @param request
+        *            The request to load the session from
+        * @param notification
+        *            The notification to create a JSON object
+        * @return The JSON object
+        */
+       private JsonObject createJsonNotification(Request request, Notification notification) {
+               JsonObject jsonNotification = new JsonObject();
+               jsonNotification.put("id", notification.getId());
+               StringWriter notificationWriter = new StringWriter();
+               try {
+                       if (notification instanceof TemplateNotification) {
+                               TemplateContext templateContext = webInterface.getTemplateContextFactory().createTemplateContext().mergeContext(((TemplateNotification) notification).getTemplateContext());
+                               templateContext.set("currentSone", webInterface.getCurrentSone(request.getToadletContext(), false));
+                               templateContext.set("localSones", webInterface.getCore().getLocalSones());
+                               templateContext.set("request", request);
+                               templateContext.set("currentVersion", SonePlugin.VERSION);
+                               templateContext.set("hasLatestVersion", webInterface.getCore().getUpdateChecker().hasLatestVersion());
+                               templateContext.set("latestEdition", webInterface.getCore().getUpdateChecker().getLatestEdition());
+                               templateContext.set("latestVersion", webInterface.getCore().getUpdateChecker().getLatestVersion());
+                               templateContext.set("latestVersionTime", webInterface.getCore().getUpdateChecker().getLatestVersionDate());
+                               templateContext.set("notification", notification);
+                               ((TemplateNotification) notification).render(templateContext, notificationWriter);
+                       } else {
+                               notification.render(notificationWriter);
+                       }
+               } catch (IOException ioe1) {
+                       /* StringWriter never throws, ignore. */
+               }
+               jsonNotification.put("text", notificationWriter.toString());
+               jsonNotification.put("createdTime", notification.getCreatedTime());
+               jsonNotification.put("lastUpdatedTime", notification.getLastUpdatedTime());
+               jsonNotification.put("dismissable", notification.isDismissable());
+               return jsonNotification;
+       }
+
+}