001/*
002 *  Copyright 2017 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.odfweb.catalog;
017
018import java.util.Collections;
019import java.util.HashMap;
020import java.util.Map;
021
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024
025import org.ametys.core.ui.Callable;
026import org.ametys.core.user.User;
027import org.ametys.core.user.UserIdentity;
028import org.ametys.odf.catalog.Catalog;
029import org.ametys.plugins.odfweb.repository.OdfPageHandler;
030import org.ametys.runtime.i18n.I18nizableText;
031import org.ametys.web.repository.page.Page;
032
033/**
034 * DAO for ODF catalog.
035 * Override {@link Catalog} to handle web specificities.
036 */
037public class CatalogDAO extends org.ametys.odf.catalog.CatalogDAO
038{
039    private OdfPageHandler _odfPageHandler;
040
041    @Override
042    public void service(ServiceManager smanager) throws ServiceException
043    {
044        super.service(smanager);
045        _odfPageHandler = (OdfPageHandler) smanager.lookup(OdfPageHandler.ROLE);
046    }
047    
048    @Callable
049    @Override
050    public Map<String, Object> removeCatalog(String id)
051    {
052        Catalog catalog = _resolver.resolveById(id);
053        Page page = _odfPageHandler.getOdfRootPage(null, null, catalog.getName());
054        
055        if (page != null)
056        {
057            Map<String, Object> result = new HashMap<>();
058            result.put("error", new I18nizableText("plugin.odf-web", "PLUGINS_ODFWEB_CATALOG_DELETE_ERROR_ODFROOT", Collections.singletonList(page.getTitle())));
059            return result;
060        }
061        
062        return super.removeCatalog(id);
063        
064    }
065    
066    /**
067     * Generates the PDF of this catalog.
068     * @param name The name (code) of the catalog to export
069     * @param contextualParams The contextual parameters
070     * @return An empty map, or an error
071     */
072    @Override
073    @Callable
074    public Map<String, Object> generatePDF(String name, Map<String, Object> contextualParams)
075    {
076        Map<String, Object> result = new HashMap<>();
077        
078        if (org.ametys.odf.export.pdf.GeneratePDFEngine.isRunning())
079        {
080            result.put("message", "already-running");
081        }
082        else
083        {
084            GeneratePDFEngine generatePDFEngine = new GeneratePDFEngine();
085            
086            UserIdentity identity = _currentUserProvider.getUser();
087            User currentUser = _userManager.getUser(identity.getPopulationId(), identity.getLogin());
088            
089            generatePDFEngine.setContextualParameters(contextualParams);
090            generatePDFEngine.setCatalog(name);
091            generatePDFEngine.setIssuer(currentUser);
092            
093            try
094            {
095                // Initialize and configure the engine.
096                generatePDFEngine.initialize(_manager, _context);
097                
098                // Create the thread, mark it as daemon and start it.
099                Thread engineThread = new Thread(generatePDFEngine, "GeneratePDFEngine");
100                engineThread.setDaemon(true);
101                engineThread.start();
102            }
103            catch (Exception e)
104            {
105                throw new RuntimeException("Unable to initialize the generate pdf engine", e);
106            }
107        }
108        
109        return result;
110    }
111}