001/*
002 *  Copyright 2015 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.io.IOException;
019import java.nio.file.DirectoryStream;
020import java.nio.file.DirectoryStream.Filter;
021import java.nio.file.Files;
022import java.nio.file.Path;
023import java.util.ArrayList;
024import java.util.HashMap;
025import java.util.List;
026import java.util.Map;
027
028import org.apache.avalon.framework.parameters.Parameters;
029import org.apache.cocoon.acting.AbstractAction;
030import org.apache.cocoon.environment.ObjectModelHelper;
031import org.apache.cocoon.environment.Redirector;
032import org.apache.cocoon.environment.Request;
033import org.apache.cocoon.environment.SourceResolver;
034import org.apache.commons.lang.StringUtils;
035
036import org.ametys.core.cocoon.JSonReader;
037import org.ametys.web.source.SkinSource;
038
039/**
040 * Get available InDesign template files from the current skin
041 */
042public class GetInDesignTemplatesAction extends AbstractAction
043{
044    private static InDesignPathFilter __PATH_FILTER = new InDesignPathFilter(); 
045    
046    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
047    {
048        Request request = ObjectModelHelper.getRequest(objectModel);
049        
050        Map<String, Object> result = new HashMap<>();
051        
052        List<Map<String, Object>> templates = new ArrayList<>();
053        
054        String skinName = request.getParameter("skinName");
055        if (StringUtils.isNotEmpty(skinName))
056        {
057            SkinSource indesignDirSource = (SkinSource) resolver.resolveURI("skin:" + skinName + "://indesign");
058            
059            if (indesignDirSource.exists() && indesignDirSource.isCollection())
060            {
061                // Use getFile() to get only the first existing path
062                try (DirectoryStream<Path> models = Files.newDirectoryStream(indesignDirSource.getFile(), __PATH_FILTER))
063                {
064                    for (Path model : models)
065                    {
066                        String fileName = model.getFileName().toString();
067                        
068                        Map<String, Object> info = new HashMap<>();
069                        info.put("filepath", fileName);
070                        info.put("filename", fileName.substring(0, fileName.lastIndexOf(".")));
071                        
072                        templates.add(info);
073                    }
074                }
075            }
076        }
077        
078        result.put("templates", templates);
079        
080        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
081        return EMPTY_MAP;
082    }
083    
084    static class InDesignPathFilter implements Filter<Path>
085    {
086        public boolean accept(Path entry) throws IOException
087        {
088            return Files.isRegularFile(entry) && entry.getFileName().toString().toLowerCase().endsWith(".indt");
089        }
090    }
091}