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.plugins.explorer.calendars.Calendar;
036import org.ametys.plugins.explorer.calendars.CalendarEvent;
037import org.ametys.plugins.repository.AmetysObjectIterable;
038import org.ametys.plugins.repository.AmetysObjectResolver;
039import org.ametys.plugins.workflow.support.WorkflowHelper;
040import org.ametys.plugins.workflow.support.WorkflowProvider;
041import org.ametys.plugins.workspaces.calendars.CalendarWorkspaceModule;
042import org.ametys.plugins.workspaces.calendars.WorkspaceCalendarDAO;
043import org.ametys.plugins.workspaces.project.ProjectManager;
044import org.ametys.plugins.workspaces.project.modules.WorkspaceModuleExtensionPoint;
045import org.ametys.plugins.workspaces.project.objects.Project;
046import org.ametys.runtime.parameter.ParameterHelper;
047import org.ametys.runtime.parameter.ParameterHelper.ParameterType;
048
049/**
050 * Action providing events for the calendars of a project.
051 * The list of calendar can also be filtered.
052 */
053public class GetProjectCalendarEvents extends ServiceableAction
054{
055    /** Workspaces project manager */
056    protected ProjectManager _projectManager;
057    
058    /** The object resolver */
059    protected AmetysObjectResolver _resolver;
060    
061    /** The ametys users manager */
062    protected UserManager _userManager;
063    
064    /** The workflow provider */
065    protected WorkflowProvider _workflowProvider;
066    
067    /** The workflow helper */
068    protected WorkflowHelper _workflowHelper;
069
070    private WorkspaceCalendarDAO _calendarDAO;
071
072    private WorkspaceModuleExtensionPoint _workspaceModuleEP;
073    
074    @Override
075    public void service(ServiceManager serviceManager) throws ServiceException
076    {
077        super.service(serviceManager);
078        _projectManager = (ProjectManager) serviceManager.lookup(ProjectManager.ROLE);
079        _workspaceModuleEP = (WorkspaceModuleExtensionPoint) serviceManager.lookup(WorkspaceModuleExtensionPoint.ROLE);
080        _calendarDAO = (WorkspaceCalendarDAO) serviceManager.lookup(WorkspaceCalendarDAO.ROLE);
081        
082        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
083        _userManager = (UserManager) serviceManager.lookup(UserManager.ROLE);
084        _workflowProvider = (WorkflowProvider) serviceManager.lookup(WorkflowProvider.ROLE);
085        _workflowHelper = (WorkflowHelper) serviceManager.lookup(WorkflowHelper.ROLE);
086    }
087    
088    @Override
089    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
090    {
091        Map<String, Object> result = new HashMap<>();
092        
093        Request request = ObjectModelHelper.getRequest(objectModel);
094        String projectName = (String) request.getAttribute("projectName");
095        
096        String startDateString = request.getParameter("start");
097        Date startDate = (Date) ParameterHelper.castValue(startDateString, ParameterType.DATE);
098        
099        String endDateString = request.getParameter("end");
100        Date endDate = (Date) ParameterHelper.castValue(endDateString, ParameterType.DATE);
101        
102        CalendarWorkspaceModule calendarModule = (CalendarWorkspaceModule) _workspaceModuleEP.getModule(CalendarWorkspaceModule.CALENDAR_MODULE_ID);
103        Project project = _projectManager.getProject(projectName);
104        AmetysObjectIterable<Calendar> calendars = calendarModule.getCalendars(project);
105        
106        List<Object> calendarDataList = new ArrayList<>();
107        if (calendars != null)
108        {
109            for (Calendar calendar : calendars)
110            {
111                if (calendarModule.canView(calendar))
112                {
113                    Map<String, Object> calendarData = _calendarDAO.getCalendarData(calendar, false, false);
114                    calendarDataList.add(calendarData);
115                    
116                    List<Object> eventDataList = new ArrayList<>();
117                    calendarData.put("events", eventDataList);
118                    
119                    for (Map.Entry<CalendarEvent, List<Date>> entry : calendar.getEvents(startDate, endDate).entrySet())
120                    {
121                        CalendarEvent event = entry.getKey();
122                        Map<String, Object> eventData = _calendarDAO.getEventData(event, false);
123                        eventDataList.add(eventData);
124                        
125                        List<Object> occurrencesDataList = new ArrayList<>();
126                        eventData.put("occurrences", occurrencesDataList);
127                        
128                        List<Date> occurrences = entry.getValue();
129                        for (Date date : occurrences)
130                        {
131                            Map<String, Object> eventOccurrenceData = _calendarDAO.getEventOccurrenceData(event, date);
132                            occurrencesDataList.add(eventOccurrenceData);
133                        }
134                    }
135                }
136            }
137        }
138        
139        result.put("calendars", calendarDataList);
140        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
141        
142        return EMPTY_MAP;
143    }
144}