001/*
002 *  Copyright 2018 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 */
016
017package org.ametys.cms.repository.comment.actions;
018
019import java.util.Map;
020
021import org.apache.avalon.framework.parameters.Parameters;
022import org.apache.cocoon.environment.ObjectModelHelper;
023import org.apache.cocoon.environment.Redirector;
024import org.apache.cocoon.environment.Request;
025import org.apache.cocoon.environment.SourceResolver;
026import org.apache.commons.lang.StringUtils;
027
028import org.ametys.core.cocoon.ActionResultGenerator;
029
030/**
031 * Like or unlike a comment
032 */
033public class LikeCommentAction extends AbstractCommentAction
034{
035    @Override
036    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
037    {
038        Request request = ObjectModelHelper.getRequest(objectModel);
039
040        String contentId = request.getParameter(PARAMETER_CONTENTID);
041        if (StringUtils.isBlank(contentId))
042        {
043            throw new IllegalArgumentException("Missing or empty 'content-id' parameter to like a comment");
044        }
045        
046        String commentId = request.getParameter(PARAMETER_COMMENTID);
047        if (StringUtils.isBlank(commentId))
048        {
049            throw new IllegalArgumentException("Missing or empty 'comment-id' parameter to like a comment");
050        }
051        
052        Map<String, Object> results = _commentsDAO.likeOrUnlikeComment(contentId, commentId);
053        
054        results.put("redirect", request.getHeader("Referer") + "#" + commentId + "-" + contentId);
055
056        request.setAttribute(ActionResultGenerator.MAP_REQUEST_ATTR, results);
057        return EMPTY_MAP;
058    }
059}