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.calendars.actions;
017
018import java.util.ArrayList;
019import java.util.Date;
020import java.util.HashMap;
021import java.util.List;
022import java.util.Map;
023
024import org.apache.avalon.framework.parameters.Parameters;
025import org.apache.avalon.framework.service.ServiceException;
026import org.apache.avalon.framework.service.ServiceManager;
027import org.apache.cocoon.acting.ServiceableAction;
028import org.apache.cocoon.environment.ObjectModelHelper;
029import org.apache.cocoon.environment.Redirector;
030import org.apache.cocoon.environment.Request;
031import org.apache.cocoon.environment.SourceResolver;
032
033import org.ametys.core.cocoon.JSonReader;
034import org.ametys.core.user.UserManager;
035import org.ametys.core.util.DateUtils;
036import org.ametys.plugins.explorer.calendars.Calendar;
037import org.ametys.plugins.explorer.calendars.CalendarEvent;
038import org.ametys.plugins.repository.AmetysObjectIterable;
039import org.ametys.plugins.repository.AmetysObjectResolver;
040import org.ametys.plugins.workflow.support.WorkflowHelper;
041import org.ametys.plugins.workflow.support.WorkflowProvider;
042import org.ametys.plugins.workspaces.calendars.CalendarWorkspaceModule;
043import org.ametys.plugins.workspaces.calendars.WorkspaceCalendarDAO;
044import org.ametys.plugins.workspaces.project.ProjectManager;
045import org.ametys.plugins.workspaces.project.modules.WorkspaceModuleExtensionPoint;
046import org.ametys.plugins.workspaces.project.objects.Project;
047
048/**
049 * Action providing events for the calendars of a project.
050 * The list of calendar can also be filtered.
051 */
052public class GetProjectCalendarEvents extends ServiceableAction
053{
054    /** Workspaces project manager */
055    protected ProjectManager _projectManager;
056    
057    /** The object resolver */
058    protected AmetysObjectResolver _resolver;
059    
060    /** The ametys users manager */
061    protected UserManager _userManager;
062    
063    /** The workflow provider */
064    protected WorkflowProvider _workflowProvider;
065    
066    /** The workflow helper */
067    protected WorkflowHelper _workflowHelper;
068
069    private WorkspaceCalendarDAO _calendarDAO;
070
071    private WorkspaceModuleExtensionPoint _workspaceModuleEP;
072    
073    @Override
074    public void service(ServiceManager serviceManager) throws ServiceException
075    {
076        super.service(serviceManager);
077        _projectManager = (ProjectManager) serviceManager.lookup(ProjectManager.ROLE);
078        _workspaceModuleEP = (WorkspaceModuleExtensionPoint) serviceManager.lookup(WorkspaceModuleExtensionPoint.ROLE);
079        _calendarDAO = (WorkspaceCalendarDAO) serviceManager.lookup(WorkspaceCalendarDAO.ROLE);
080        
081        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
082        _userManager = (UserManager) serviceManager.lookup(UserManager.ROLE);
083        _workflowProvider = (WorkflowProvider) serviceManager.lookup(WorkflowProvider.ROLE);
084        _workflowHelper = (WorkflowHelper) serviceManager.lookup(WorkflowHelper.ROLE);
085    }
086    
087    @Override
088    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
089    {
090        Map<String, Object> result = new HashMap<>();
091        
092        Request request = ObjectModelHelper.getRequest(objectModel);
093        String projectName = (String) request.getAttribute("projectName");
094        
095        String startDateString = request.getParameter("start");
096        Date startDate = DateUtils.parse(startDateString);
097        
098        String endDateString = request.getParameter("end");
099        Date endDate = DateUtils.parse(endDateString);
100        
101        CalendarWorkspaceModule calendarModule = (CalendarWorkspaceModule) _workspaceModuleEP.getModule(CalendarWorkspaceModule.CALENDAR_MODULE_ID);
102        Project project = _projectManager.getProject(projectName);
103        AmetysObjectIterable<Calendar> calendars = calendarModule.getCalendars(project);
104        
105        List<Object> calendarDataList = new ArrayList<>();
106        if (calendars != null)
107        {
108            for (Calendar calendar : calendars)
109            {
110                if (calendarModule.canView(calendar))
111                {
112                    Map<String, Object> calendarData = _calendarDAO.getCalendarData(calendar, false, false);
113                    calendarDataList.add(calendarData);
114                    
115                    List<Object> eventDataList = new ArrayList<>();
116                    calendarData.put("events", eventDataList);
117                    
118                    for (Map.Entry<CalendarEvent, List<Date>> entry : calendar.getEvents(startDate, endDate).entrySet())
119                    {
120                        CalendarEvent event = entry.getKey();
121                        Map<String, Object> eventData = _calendarDAO.getEventData(event, false);
122                        eventDataList.add(eventData);
123                        
124                        List<Object> occurrencesDataList = new ArrayList<>();
125                        eventData.put("occurrences", occurrencesDataList);
126                        
127                        List<Date> occurrences = entry.getValue();
128                        for (Date date : occurrences)
129                        {
130                            Map<String, Object> eventOccurrenceData = _calendarDAO.getEventOccurrenceData(event, date);
131                            occurrencesDataList.add(eventOccurrenceData);
132                        }
133                    }
134                }
135            }
136        }
137        
138        result.put("calendars", calendarDataList);
139        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
140        
141        return EMPTY_MAP;
142    }
143}