/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.websocket.command;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.structr.common.error.FrameworkException;
import org.structr.core.GraphObject;
import org.structr.core.app.App;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.Favoritable;
import org.structr.core.entity.Principal;
import org.structr.core.graph.Tx;
import org.structr.core.property.PropertyMap;
import org.structr.web.entity.User;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
/**
*
*
*/
public class FavoritesCommand extends AbstractCommand {
private static final Logger logger = LoggerFactory.getLogger(LayoutsCommand.class.getName());
static {
StructrWebSocket.addCommand(FavoritesCommand.class);
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final Map<String, Object> data = webSocketData.getNodeData();
final String mode = (String)data.get("mode");
final String favoritableId = (String)data.get("id");
final Principal currentUser = webSocket.getCurrentUser();
if (mode == null) {
getWebSocket().send(MessageBuilder.status().code(422).message("Favorites Command: No mode given. Valid modes: add, remove").build(), true);
} else if (favoritableId == null) {
getWebSocket().send(MessageBuilder.status().code(422).message("Favorites Command: No favoritable id given").build(), true);
} else {
final App app = StructrApp.getInstance(webSocket.getSecurityContext());
try (final Tx tx = app.tx()) {
final GraphObject file = app.get(favoritableId);
if (file != null && file instanceof Favoritable) {
switch (mode) {
case "add": {
final List<Favoritable> favorites = currentUser.getProperty(User.favorites);
favorites.add((Favoritable)file);
currentUser.setProperties(currentUser.getSecurityContext(), new PropertyMap(User.favorites, favorites));
getWebSocket().send(MessageBuilder.finished().callback(callback).build(), true);
break;
}
case "remove": {
final List<Favoritable> favorites = currentUser.getProperty(User.favorites);
favorites.remove((Favoritable)file);
currentUser.setProperties(currentUser.getSecurityContext(), new PropertyMap(User.favorites, favorites));
getWebSocket().send(MessageBuilder.finished().callback(callback).build(), true);
break;
}
default:
getWebSocket().send(MessageBuilder.status().code(422).message("Favorites Command: Invalid mode '" + mode + "'. Valid modes: add, remove").build(), true);
}
} else {
getWebSocket().send(MessageBuilder.status().code(422).message("Favorites Command: Favoritable with id '" + favoritableId + "'does not exist!").build(), true);
}
tx.success();
} catch (FrameworkException fex) {
getWebSocket().send(MessageBuilder.status().code(422).message("Favorites Command: Favoritable with id '" + favoritableId + "'does not exist!").build(), true);
}
}
}
@Override
public String getCommand() {
return "FAVORITES";
}
}