/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* 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 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 com.google.gson.Gson;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.lang3.StringUtils;
import org.structr.common.SecurityContext;
import org.structr.common.error.FrameworkException;
import org.structr.core.GraphObject;
import org.structr.core.Result;
import org.structr.core.app.Query;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.AbstractNode;
import org.structr.core.property.PropertyKey;
import org.structr.schema.SchemaHelper;
import org.structr.web.datasource.RestDataSource;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
//~--- classes ----------------------------------------------------------------
/**
*
* @author Axel Morgner
*/
public class SearchCommand extends AbstractCommand {
private static final Logger logger = Logger.getLogger(SearchCommand.class.getName());
static {
StructrWebSocket.addCommand(SearchCommand.class);
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
final SecurityContext securityContext = getWebSocket().getSecurityContext();
final String searchString = (String) webSocketData.getNodeData().get("searchString");
final String restQuery = (String) webSocketData.getNodeData().get("restQuery");
final String cypherQuery = (String) webSocketData.getNodeData().get("cypherQuery");
final String paramString = (String) webSocketData.getNodeData().get("cypherParams");
final String typeString = (String) webSocketData.getNodeData().get("type");
Class type = null;
if (typeString != null) {
type = SchemaHelper.getEntityClassForRawType(typeString);
}
if (searchString == null) {
if (cypherQuery != null) {
try {
Map<String, Object> obj = null;
if (StringUtils.isNoneBlank(paramString)) {
obj = new Gson().fromJson(paramString, Map.class);
}
final List<GraphObject> result = StructrApp.getInstance(securityContext).cypher(cypherQuery, obj);
webSocketData.setResult(result);
getWebSocket().send(webSocketData, true);
return;
} catch (Exception ex) {
logger.log(Level.WARNING, "Exception occured", ex);
getWebSocket().send(MessageBuilder.status().code(400).message(ex.getMessage()).build(), true);
}
}
if (restQuery != null) {
final RestDataSource restDataSource = new RestDataSource();
try {
securityContext.setRequest(getWebSocket().getRequest());
webSocketData.setResult(restDataSource.getData(securityContext, null, restQuery));
getWebSocket().send(webSocketData, true);
return;
} catch (FrameworkException ex) {
Logger.getLogger(SearchCommand.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
final String sortOrder = webSocketData.getSortOrder();
final String sortKey = webSocketData.getSortKey();
final PropertyKey sortProperty = StructrApp.getConfiguration().getPropertyKeyForJSONName(AbstractNode.class, sortKey);
final Query query = StructrApp.getInstance(securityContext).nodeQuery().includeDeletedAndHidden().sort(sortProperty).order("desc".equals(sortOrder));
query.andName(searchString);
if (type != null) {
query.andType(type);
}
try {
// do search
final Result result = query.getResult();
// set full result list
webSocketData.setResult(result.getResults());
// send only over local connection
getWebSocket().send(webSocketData, true);
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "Exception occured", fex);
getWebSocket().send(MessageBuilder.status().code(fex.getStatus()).message(fex.getMessage()).build(), true);
}
}
//~--- get methods ----------------------------------------------------
@Override
public String getCommand() {
return "SEARCH";
}
}