+/*
+ * 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.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.template.SoneAccessor;
+import net.pterodactylus.sone.web.WebInterface;
+import net.pterodactylus.util.json.JsonArray;
+import net.pterodactylus.util.json.JsonObject;
+import net.pterodactylus.util.notify.Notification;
+
+/**
+ * The “get status” AJAX handler returns all information that is necessary to
+ * update the web interface in real-time.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class GetStatusAjaxPage extends JsonPage {
+
+ /** Date formatter. */
+ private static final DateFormat dateFormat = new SimpleDateFormat("MMM d, yyyy, HH:mm:ss");
+
+ /**
+ * Creates a new “get status” AJAX handler.
+ *
+ * @param webInterface
+ * The Sone web interface
+ */
+ public GetStatusAjaxPage(WebInterface webInterface) {
+ super("ajax/getStatus.ajax", webInterface);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ protected JsonObject createJsonObject(Request request) {
+ /* load Sones. */
+ boolean loadAllSones = Boolean.parseBoolean(request.getHttpRequest().getParam("loadAllSones", "true"));
+ Set<Sone> sones = loadAllSones ? webInterface.getCore().getSones() : Collections.singleton(getCurrentSone(request.getToadletContext()));
+ JsonArray jsonSones = new JsonArray();
+ for (Sone sone : sones) {
+ JsonObject jsonSone = createJsonSone(sone);
+ jsonSones.add(jsonSone);
+ }
+ /* load notifications. */
+ List<Notification> notifications = new ArrayList<Notification>(webInterface.getNotifications().getChangedNotifications());
+ Set<Notification> removedNotifications = webInterface.getNotifications().getRemovedNotifications();
+ Collections.sort(notifications, Notification.LAST_UPDATED_TIME_SORTER);
+ JsonArray jsonNotifications = new JsonArray();
+ for (Notification notification : notifications) {
+ jsonNotifications.add(createJsonNotification(notification));
+ }
+ JsonArray jsonRemovedNotifications = new JsonArray();
+ for (Notification notification : removedNotifications) {
+ jsonRemovedNotifications.add(createJsonNotification(notification));
+ }
+ return createSuccessJsonObject().put("sones", jsonSones).put("notifications", jsonNotifications).put("removedNotifications", jsonRemovedNotifications);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ protected boolean needsFormPassword() {
+ return false;
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
+ /**
+ * Creates a JSON object from the given Sone.
+ *
+ * @param sone
+ * The Sone to convert to a JSON object
+ * @return The JSON representation of the given Sone
+ */
+ private JsonObject createJsonSone(Sone sone) {
+ JsonObject jsonSone = new JsonObject();
+ jsonSone.put("id", sone.getId());
+ jsonSone.put("name", SoneAccessor.getNiceName(sone));
+ jsonSone.put("local", sone.getInsertUri() != null);
+ jsonSone.put("status", webInterface.getCore().getSoneStatus(sone).name());
+ jsonSone.put("modified", webInterface.getCore().isModifiedSone(sone));
+ jsonSone.put("locked", webInterface.getCore().isLocked(sone));
+ synchronized (dateFormat) {
+ jsonSone.put("lastUpdated", dateFormat.format(new Date(sone.getTime())));
+ }
+ jsonSone.put("age", (System.currentTimeMillis() - sone.getTime()) / 1000);
+ return jsonSone;
+ }
+
+ /**
+ * Creates a JSON object from the given notification.
+ *
+ * @param notification
+ * The notification to create a JSON object
+ * @return The JSON object
+ */
+ private static JsonObject createJsonNotification(Notification notification) {
+ JsonObject jsonNotification = new JsonObject();
+ jsonNotification.put("id", notification.getId());
+ jsonNotification.put("text", notification.toString());
+ jsonNotification.put("createdTime", notification.getCreatedTime());
+ jsonNotification.put("lastUpdatedTime", notification.getLastUpdatedTime());
+ jsonNotification.put("dismissable", notification.isDismissable());
+ return jsonNotification;
+ }
+
+}
projects / Sone.git / commitdiff