001/*
002 *  Copyright 2016 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.workspaces.events.activitystream;
017
018import java.util.Collections;
019import java.util.HashMap;
020import java.util.List;
021import java.util.Map;
022
023import org.apache.avalon.framework.parameters.Parameters;
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.cocoon.acting.ServiceableAction;
027import org.apache.cocoon.environment.ObjectModelHelper;
028import org.apache.cocoon.environment.Redirector;
029import org.apache.cocoon.environment.Request;
030import org.apache.cocoon.environment.SourceResolver;
031
032import org.ametys.core.cocoon.ActionResultGenerator;
033import org.ametys.plugins.workspaces.project.ProjectManager;
034import org.ametys.plugins.workspaces.project.objects.Project;
035import org.ametys.web.WebHelper;
036
037/**
038 * Get the events for activity stream
039 *
040 */
041public class ActivityStreamServiceAction extends ServiceableAction
042{
043    private ActivityStreamClientInteraction _activityStream;
044    private ProjectManager _projectManager;
045    
046    @Override
047    public void service(ServiceManager smanager) throws ServiceException
048    {
049        super.service(smanager);
050        _activityStream = (ActivityStreamClientInteraction) smanager.lookup(ActivityStreamClientInteraction.ROLE);
051        _projectManager = (ProjectManager) smanager.lookup(ProjectManager.ROLE);
052    }
053    
054    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
055    {
056        int limit = parameters.getParameterAsInteger("max-results", Integer.MAX_VALUE);
057        
058        Request request = ObjectModelHelper.getRequest(objectModel);
059        String siteName = WebHelper.getSiteName(request);
060        
061        List<String> projects = _projectManager.getProjectsForSite(siteName);
062        
063        List<Map<String, Object>> events;
064        if (projects.isEmpty())
065        {
066            // Get activity stream of all current user's projects
067            events = _activityStream.getEventsForCurrentUser(limit);
068        }
069        else
070        {
071            // Get activity stream  of current project only
072            Project project = _projectManager.getProject(projects.get(0));
073            events = _activityStream.getEventsForCurrentUser(Collections.singletonList(project), limit);
074        }
075        
076        Map<String, Object> result = new HashMap<>();
077        result.put("events", events);
078        
079        request.setAttribute(ActionResultGenerator.MAP_REQUEST_ATTR, result);
080        
081        return EMPTY_MAP;
082    }
083
084}