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;
017
018import java.time.ZonedDateTime;
019import java.time.temporal.ChronoUnit;
020import java.util.ArrayList;
021import java.util.Collections;
022import java.util.Comparator;
023import java.util.Date;
024import java.util.HashMap;
025import java.util.List;
026import java.util.Map;
027import java.util.Optional;
028import java.util.Set;
029import java.util.stream.Stream;
030
031import org.apache.avalon.framework.configuration.Configurable;
032import org.apache.avalon.framework.configuration.Configuration;
033import org.apache.avalon.framework.configuration.ConfigurationException;
034import org.apache.avalon.framework.service.ServiceException;
035import org.apache.avalon.framework.service.ServiceManager;
036import org.apache.cocoon.components.ContextHelper;
037import org.apache.cocoon.environment.Request;
038import org.apache.commons.collections.ListUtils;
039
040import org.ametys.core.util.DateUtils;
041import org.ametys.plugins.explorer.resources.ModifiableResourceCollection;
042import org.ametys.plugins.explorer.resources.jcr.JCRResourcesCollectionFactory;
043import org.ametys.plugins.repository.AmetysObjectIterable;
044import org.ametys.plugins.repository.AmetysObjectIterator;
045import org.ametys.plugins.repository.data.holder.ModifiableModelAwareDataHolder;
046import org.ametys.plugins.repository.query.QueryHelper;
047import org.ametys.plugins.repository.query.SortCriteria;
048import org.ametys.plugins.repository.query.expression.AndExpression;
049import org.ametys.plugins.repository.query.expression.DateExpression;
050import org.ametys.plugins.repository.query.expression.Expression;
051import org.ametys.plugins.repository.query.expression.Expression.Operator;
052import org.ametys.plugins.repository.query.expression.OrExpression;
053import org.ametys.plugins.repository.query.expression.StringExpression;
054import org.ametys.plugins.workspaces.AbstractWorkspaceModule;
055import org.ametys.plugins.workspaces.WorkspacesHelper;
056import org.ametys.plugins.workspaces.calendars.Calendar.CalendarVisibility;
057import org.ametys.plugins.workspaces.calendars.events.CalendarEvent;
058import org.ametys.plugins.workspaces.calendars.events.CalendarEventJSONHelper;
059import org.ametys.plugins.workspaces.calendars.events.CalendarEventOccurrence;
060import org.ametys.plugins.workspaces.calendars.jcr.JCRCalendarEvent;
061import org.ametys.plugins.workspaces.calendars.jcr.JCRCalendarEventFactory;
062import org.ametys.plugins.workspaces.calendars.task.TaskCalendar;
063import org.ametys.plugins.workspaces.calendars.task.TaskCalendarEvent;
064import org.ametys.plugins.workspaces.project.objects.Project;
065import org.ametys.plugins.workspaces.util.StatisticColumn;
066import org.ametys.plugins.workspaces.util.StatisticsColumnType;
067import org.ametys.runtime.i18n.I18nizableText;
068import org.ametys.web.repository.page.ModifiablePage;
069import org.ametys.web.repository.page.ModifiableZone;
070import org.ametys.web.repository.page.ModifiableZoneItem;
071import org.ametys.web.repository.page.Page;
072import org.ametys.web.repository.page.ZoneItem.ZoneType;
073
074import com.google.common.collect.ImmutableSet;
075
076/**
077 * Helper component for managing calendars
078 */
079public class CalendarWorkspaceModule extends AbstractWorkspaceModule implements Configurable
080{
081    /** The id of calendar module */
082    public static final String CALENDAR_MODULE_ID = CalendarWorkspaceModule.class.getName();
083    
084    /** Workspaces calendars node name */
085    private static final String __WORKSPACES_CALENDARS_NODE_NAME = "calendars";
086
087    /** Workspaces root tasks node name */
088    private static final String __WORKSPACES_CALENDARS_ROOT_NODE_NAME = "calendars-root";
089    
090    /** Workspaces root tasks node name */
091    private static final String __WORKSPACES_CALENDAR_RESOURCES_ROOT_NODE_NAME = "calendar-resources-root";
092    
093    /** Workspaces root tasks node name */
094    private static final String __WORKSPACES_RESOURCE_CALENDAR_ROOT_NODE_NAME = "resource-calendar-root";
095    
096    private static final String __CALENDAR_CACHE_REQUEST_ATTR = CalendarWorkspaceModule.class.getName() + "$calendarCache";
097
098    private static final String __EVENT_NUMBER_HEADER_ID = __WORKSPACES_CALENDARS_NODE_NAME + "$event_number";
099
100    /** The Workspaces helper */
101    protected WorkspacesHelper _workspaceHelper;
102    
103    private CalendarDAO _calendarDAO;
104    private CalendarEventJSONHelper _calendarEventJSONHelper;
105
106    private I18nizableText _defaultCalendarTemplateDesc;
107    private String _defaultCalendarColor;
108    private String _defaultCalendarVisibility;
109    private String _defaultCalendarWorkflowName;
110    private I18nizableText _defaultCalendarTitle;
111    private I18nizableText _defaultCalendarDescription;
112    
113    private I18nizableText _resourceCalendarTemplateDesc;
114    private String _resourceCalendarColor;
115    private String _resourceCalendarVisibility;
116    private String _resourceCalendarWorkflowName;
117    private I18nizableText _resourceCalendarTitle;
118    private I18nizableText _resourceCalendarDescription;
119
120    
121    @Override
122    public void service(ServiceManager manager) throws ServiceException
123    {
124        super.service(manager);
125        _calendarDAO = (CalendarDAO) manager.lookup(CalendarDAO.ROLE);
126        _calendarEventJSONHelper = (CalendarEventJSONHelper) manager.lookup(CalendarEventJSONHelper.ROLE);
127        _workspaceHelper = (WorkspacesHelper) manager.lookup(WorkspacesHelper.ROLE);
128    }
129    
130    public void configure(Configuration configuration) throws ConfigurationException
131    {
132        _defaultCalendarTemplateDesc = I18nizableText.parseI18nizableText(configuration.getChild("template-desc"), "plugin." + _pluginName, "");
133        _defaultCalendarColor = configuration.getChild("color").getValue("col1");
134        _defaultCalendarVisibility = configuration.getChild("visibility").getValue(CalendarVisibility.PRIVATE.name());
135        _defaultCalendarWorkflowName = configuration.getChild("workflow").getValue("calendar-default");
136        _defaultCalendarTitle = I18nizableText.parseI18nizableText(configuration.getChild("title"), "plugin." + _pluginName);
137        _defaultCalendarDescription = I18nizableText.parseI18nizableText(configuration.getChild("description"), "plugin." + _pluginName, "");
138        
139        _resourceCalendarTemplateDesc = I18nizableText.parseI18nizableText(configuration.getChild("resource-template-desc"), "plugin." + _pluginName, "");
140        _resourceCalendarColor = configuration.getChild("resource-color").getValue("resourcecol0");
141        _resourceCalendarVisibility = configuration.getChild("resource-visibility").getValue(CalendarVisibility.PRIVATE.name());
142        _resourceCalendarWorkflowName = configuration.getChild("resource-workflow").getValue("calendar-default");
143        _resourceCalendarTitle = I18nizableText.parseI18nizableText(configuration.getChild("resource-title"), "plugin." + _pluginName);
144        _resourceCalendarDescription = I18nizableText.parseI18nizableText(configuration.getChild("resource-description"), "plugin." + _pluginName, "");
145
146    }
147    
148    @Override
149    public String getId()
150    {
151        return CALENDAR_MODULE_ID;
152    }
153    
154    public int getOrder()
155    {
156        return ORDER_CALENDAR;
157    }
158    
159    public String getModuleName()
160    {
161        return __WORKSPACES_CALENDARS_NODE_NAME;
162    }
163    
164    @Override
165    protected String getModulePageName()
166    {
167        return "calendars";
168    }
169    
170    public I18nizableText getModuleTitle()
171    {
172        return new I18nizableText("plugin." + _pluginName, "PLUGINS_WORKSPACES_PROJECT_SERVICE_MODULE_CALENDAR_LABEL");
173    }
174    public I18nizableText getModuleDescription()
175    {
176        return new I18nizableText("plugin." + _pluginName, "PLUGINS_WORKSPACES_PROJECT_SERVICE_MODULE_CALENDAR_DESCRIPTION");
177    }
178    @Override
179    protected I18nizableText getModulePageTitle()
180    {
181        return new I18nizableText("plugin." + _pluginName, "PLUGINS_WORKSPACES_PROJECT_WORKSPACE_PAGE_CALENDARS_TITLE");
182    }
183    
184    @Override
185    protected void initializeModulePage(ModifiablePage calendarPage)
186    {
187        ModifiableZone defaultZone = calendarPage.createZone("default");
188        
189        String serviceId = "org.ametys.plugins.workspaces.module.Calendar";
190        ModifiableZoneItem defaultZoneItem = defaultZone.addZoneItem();
191        defaultZoneItem.setType(ZoneType.SERVICE);
192        defaultZoneItem.setServiceId(serviceId);
193        
194        ModifiableModelAwareDataHolder serviceDataHolder = defaultZoneItem.getServiceParameters();
195        serviceDataHolder.setValue("xslt", _getDefaultXslt(serviceId));
196    }
197    
198    /**
199     * Get the calendars of a project
200     * @param project The project
201     * @param withTaskCalendar <code>true</code> to get the task calendar
202     * @return The list of calendar
203     */
204    public List<Calendar> getCalendars(Project project, boolean withTaskCalendar)
205    {
206        List<Calendar> calendars = new ArrayList<>();
207        ModifiableResourceCollection calendarRoot = getCalendarsRoot(project, false);
208        if (calendarRoot != null)
209        {
210            calendarRoot.getChildren()
211                .stream()
212                .filter(Calendar.class::isInstance)
213                .map(Calendar.class::cast)
214                .forEach(calendars::add);
215            
216            if (withTaskCalendar)
217            {
218                TaskCalendar taskCalendar = _calendarDAO.getTaskCalendar(project, false);
219                if (taskCalendar != null)
220                {
221                    calendars.add(taskCalendar);
222                }
223            }
224        }
225        
226        return calendars;
227    }
228    
229    /**
230     * Get the URI of a thread in project'site
231     * @param project The project
232     * @param calendarId The id of calendar
233     * @param eventId The id of event
234     * @return The thread uri
235     */
236    public String getEventUri(Project project, String calendarId, String eventId)
237    {
238        String moduleUrl = getModuleUrl(project);
239        if (moduleUrl != null)
240        {
241            StringBuilder sb = new StringBuilder();
242            sb.append(moduleUrl);
243            sb.append("#event-").append(eventId);
244            
245            return sb.toString();
246        }
247        
248        return null;
249    }
250    
251    /**
252     * Add additional information on project and parent calendar
253     * @param event The event
254     * @param eventData The event data to complete
255     */
256    @SuppressWarnings("unchecked")
257    protected void _addAdditionalEventData(CalendarEvent event, Map<String, Object> eventData)
258    {
259        Request request = ContextHelper.getRequest(_context);
260        
261        Calendar calendar = event.getCalendar();
262        Project project = calendar.getProject();
263        
264        // Try to get calendar from cache if request is not null
265        if (request.getAttribute(__CALENDAR_CACHE_REQUEST_ATTR) == null)
266        {
267            request.setAttribute(__CALENDAR_CACHE_REQUEST_ATTR, new HashMap<>());
268        }
269        
270        Map<String, Object> calendarCache = (Map<String, Object>) request.getAttribute(__CALENDAR_CACHE_REQUEST_ATTR);
271        
272        if (!calendarCache.containsKey(calendar.getId()))
273        {
274            Map<String, Object> calendarInfo = new HashMap<>();
275            
276            calendarInfo.put("calendarName", calendar.getName());
277            calendarInfo.put("calendarIsPublic", CalendarVisibility.PUBLIC.equals(calendar.getVisibility()));
278            calendarInfo.put("calendarHasViewRight", canView(calendar));
279            
280            calendarInfo.put("projectId", project.getId());
281            calendarInfo.put("projectTitle", project.getTitle());
282            
283            Set<Page> calendarModulePages = _projectManager.getModulePages(project, this);
284            if (!calendarModulePages.isEmpty())
285            {
286                Page calendarModulePage = calendarModulePages.iterator().next();
287                calendarInfo.put("calendarModulePageId", calendarModulePage.getId());
288            }
289            
290            calendarCache.put(calendar.getId(), calendarInfo);
291        }
292        
293        eventData.putAll((Map<String, Object>) calendarCache.get(calendar.getId()));
294       
295        eventData.put("eventUrl", getEventUri(project, calendar.getId(), event.getId()));
296    }
297    
298    /**
299     * Get the upcoming events of the calendars on which the user has a right
300     * @param months the amount of months from today in which look for upcoming events
301     * @param maxResults the maximum results to display
302     * @param calendarIds the ids of the calendars to gather events from, null for all calendars
303     * @param tagIds the ids of the valid tags for the events, null for any tag
304     * @return the upcoming events
305     */
306    public List<Map<String, Object>> getUpcomingEvents(int months, int maxResults, List<String> calendarIds, List<String> tagIds)
307    {
308        List<Map<String, Object>> basicEventList = new ArrayList<> ();
309        List<Map<String, Object>> recurrentEventList = new ArrayList<> ();
310        
311        java.util.Calendar cal = java.util.Calendar.getInstance();
312        cal.set(java.util.Calendar.HOUR_OF_DAY, 0);
313        cal.set(java.util.Calendar.MINUTE, 0);
314        cal.set(java.util.Calendar.SECOND, 0);
315        cal.set(java.util.Calendar.MILLISECOND, 0);
316        ZonedDateTime startDate = ZonedDateTime.now().truncatedTo(ChronoUnit.DAYS);
317
318        ZonedDateTime endDate = startDate.plusMonths(months);
319        
320        Expression nonRecurrentExpr = new StringExpression(JCRCalendarEvent.ATTRIBUTE_RECURRENCE_TYPE, Operator.EQ, "NEVER");
321        Expression startDateExpr = new DateExpression(JCRCalendarEvent.ATTRIBUTE_START_DATE, Operator.GE, startDate);
322        Expression endDateExpr = new DateExpression(JCRCalendarEvent.ATTRIBUTE_START_DATE, Operator.LE, endDate);
323        
324        Expression keywordsExpr = null;
325        
326        if (tagIds != null && !tagIds.isEmpty())
327        {
328            List<Expression> orExpr = new ArrayList<>();
329            for (String tagId : tagIds)
330            {
331                orExpr.add(new StringExpression(JCRCalendarEvent.ATTRIBUTE_KEYWORDS, Operator.EQ, tagId));
332            }
333            keywordsExpr = new OrExpression(orExpr.toArray(new Expression[orExpr.size()]));
334        }
335        
336        // Get the non recurrent events sorted by ascending date and within the configured range
337        Expression eventExpr = new AndExpression(nonRecurrentExpr, startDateExpr, endDateExpr, keywordsExpr);
338        SortCriteria sortCriteria = new SortCriteria();
339        sortCriteria.addCriterion(JCRCalendarEvent.ATTRIBUTE_START_DATE, true, false);
340        
341        String basicEventQuery = QueryHelper.getXPathQuery(null, JCRCalendarEventFactory.CALENDAR_EVENT_NODETYPE, eventExpr, sortCriteria);
342        AmetysObjectIterable<CalendarEvent> basicEvents = _resolver.query(basicEventQuery);
343        AmetysObjectIterator<CalendarEvent> basicEventIt = basicEvents.iterator();
344        
345        int processed = 0;
346        while (basicEventIt.hasNext() && processed < maxResults)
347        {
348            CalendarEvent event = basicEventIt.next();
349            Calendar holdingCalendar = event.getCalendar();
350            
351            if (_filterEvent(calendarIds, event) && _hasAccess(holdingCalendar))
352            {
353                // The event is in the list of selected calendars and has the appropriate tags (can be none if tagIds == null)
354                
355                // FIXME should use something like an EventInfo object with some data + calendar, project name
356                // And use a function to process the transformation...
357                // Function<EventInfo, Map<String, Object>> fn. eventData.putAll(fn.apply(info));
358                
359                // standard set of event data
360                Map<String, Object> eventData = _calendarEventJSONHelper.eventAsJson(event, false, false);
361                basicEventList.add(eventData);
362                processed++;
363                
364                // add additional info
365                _addAdditionalEventData(event, eventData);
366            }
367        }
368        
369        Expression recurrentExpr = new StringExpression(JCRCalendarEvent.ATTRIBUTE_RECURRENCE_TYPE, Operator.NE, "NEVER");
370        eventExpr = new AndExpression(recurrentExpr, keywordsExpr);
371        
372        String recurrentEventQuery = QueryHelper.getXPathQuery(null, JCRCalendarEventFactory.CALENDAR_EVENT_NODETYPE, eventExpr, sortCriteria);
373        AmetysObjectIterable<CalendarEvent> recurrentEvents = _resolver.query(recurrentEventQuery);
374        AmetysObjectIterator<CalendarEvent> recurrentEventIt = recurrentEvents.iterator();
375        
376        // FIXME cannot count processed here...
377        processed = 0;
378        while (recurrentEventIt.hasNext() /*&& processed < maxResultsAsInt*/)
379        {
380            CalendarEvent event = recurrentEventIt.next();
381            Optional<CalendarEventOccurrence> nextOccurrence = event.getNextOccurrence(new CalendarEventOccurrence(event, startDate));
382            
383            // The recurrent event first occurrence is within the range
384            if (nextOccurrence.isPresent() && nextOccurrence.get().before(endDate))
385            {
386                // FIXME calculate occurrences only if keep event...
387                List<CalendarEventOccurrence> occurrences = event.getOccurrences(nextOccurrence.get().getStartDate(), endDate);
388                Calendar holdingCalendar = event.getCalendar();
389                
390                if (_filterEvent(calendarIds, event) && _hasAccess(holdingCalendar))
391                {
392                    // The event is in the list of selected calendars and has the appropriate tags (can be none if tagIds == null)
393                    
394                    // Add all its occurrences that are within the range
395                    for (CalendarEventOccurrence occurrence : occurrences)
396                    {
397                        Map<String, Object> eventData = _calendarEventJSONHelper.eventAsJsonWithOccurrence(event, occurrence.getStartDate(), false);
398                        recurrentEventList.add(eventData);
399                        processed++;
400                        
401                        _addAdditionalEventData(event, eventData);
402                        
403                    }
404                }
405            }
406        }
407        
408        // Re-sort chronologically the events' union
409        List<Map<String, Object>> allEvents = ListUtils.union(basicEventList, recurrentEventList);
410        Collections.sort(allEvents, new StartDateComparator());
411
412        // Return the first maxResults events
413        return allEvents.size() <= maxResults ? allEvents : allEvents.subList(0, maxResults);
414    }
415    
416    /**
417     * Determine whether the given event has to be kept or not depending on the given calendars
418     * @param calendarIds the ids of the calendars
419     * @param event the event
420     * @return true if the event can be kept, false otherwise
421     */
422    private boolean _filterEvent(List<String> calendarIds, CalendarEvent event)
423    {
424        Calendar holdingCalendar = event.getCalendar();
425        // FIXME calendarIds.get(0) == null means "All calendars" selected in the select calendar widget ??
426        // need cleaner code
427        return calendarIds == null || calendarIds.get(0) == null || calendarIds.contains(holdingCalendar.getId());
428    }
429    
430    private boolean _hasAccess(Calendar calendar)
431    {
432        return CalendarVisibility.PUBLIC.equals(calendar.getVisibility()) || canView(calendar);
433    }
434        
435    /**
436     * Indicates if the current user can view the calendar
437     * @param calendar The calendar to test
438     * @return true if the calendar can be viewed
439     */
440    public boolean canView(Calendar calendar)
441    {
442        if (calendar instanceof TaskCalendar)
443        {
444            // Check if the user has read access to the task module
445            return _calendarDAO.hasTaskCalendarReadAccess(calendar.getProject());
446        }
447        return _rightManager.currentUserHasReadAccess(calendar);
448    }
449    
450    /**
451     * Indicates if the current user can view the event
452     * @param event The event to test
453     * @return true if the event can be viewed
454     */
455    public boolean canView(CalendarEvent event)
456    {
457        if (event instanceof TaskCalendarEvent taskEvent)
458        {
459            // Check if the user has read access to the task
460            return _rightManager.currentUserHasReadAccess(taskEvent.getTask());
461        }
462        return _rightManager.currentUserHasReadAccess(event.getCalendar());
463    }
464    
465    /**
466     * Compares events on their starting date
467     */
468    protected static class StartDateComparator implements Comparator<Map<String, Object>>
469    {
470        @Override
471        public int compare(Map<String, Object> calendarEventInfo1, Map<String, Object> calendarEventInfo2)
472        {
473            String startDate1asString = (String) calendarEventInfo1.get("startDate");
474            String startDate2asString = (String) calendarEventInfo2.get("startDate");
475            
476            Date startDate1 = DateUtils.parse(startDate1asString);
477            Date startDate2 = DateUtils.parse(startDate2asString);
478            
479            // The start date is before if
480            return startDate1.compareTo(startDate2);
481        }
482    }
483    
484    @Override
485    public Set<String> getAllowedEventTypes()
486    {
487        return ImmutableSet.of("calendar.event.created", "calendar.event.updated", "calendar.event.deleting");
488    }
489
490    @Override
491    protected void _internalActivateModule(Project project, Map<String, Object> additionalValues)
492    {
493        createResourceCalendar(project, additionalValues);
494        _createDefaultCalendar(project, additionalValues);
495    }
496
497    /**
498     * Create a calendar to store resources if needed
499     * @param project the project
500     * @param additionalValues A list of optional additional values. Accepted values are : description, mailingList, inscriptionStatus, defaultProfile, tags, categoryTags, keywords and language
501     * @return The resource calendar
502     */
503    public Calendar createResourceCalendar(Project project, Map<String, Object> additionalValues)
504    {
505        ModifiableResourceCollection resourceCalendarRoot = getResourceCalendarRoot(project, true);
506        
507        String lang;
508        if (additionalValues.containsKey("language"))
509        {
510            lang = (String) additionalValues.get("language");
511        }
512        else
513        {
514            lang = _workspaceHelper.getLang(project);
515        }
516
517        Calendar resourceCalendar = resourceCalendarRoot.getChildren()
518                .stream()
519                .filter(Calendar.class::isInstance)
520                .map(Calendar.class::cast)
521                .findFirst()
522                .orElse(null);
523        
524        if (resourceCalendar == null)
525        {
526            Boolean renameIfExists = false;
527            Boolean checkRights = false;
528            String description = _i18nUtils.translate(_resourceCalendarDescription, lang);
529            String inputName = _i18nUtils.translate(_resourceCalendarTitle, lang);
530            String templateDesc = _i18nUtils.translate(_resourceCalendarTemplateDesc, lang);
531            try
532            {
533                Map result = _calendarDAO.addCalendar(resourceCalendarRoot, inputName, description, templateDesc, _resourceCalendarColor, _resourceCalendarVisibility, _resourceCalendarWorkflowName, renameIfExists, checkRights, false);
534
535                resourceCalendar = _resolver.resolveById((String) result.get("id"));
536            }
537            catch (Exception e)
538            {
539                getLogger().error("Error while trying to create the first calendar in a newly created project", e);
540            }
541        }
542        return resourceCalendar;
543    }
544    
545    private void _createDefaultCalendar(Project project, Map<String, Object> additionalValues)
546    {
547        ModifiableResourceCollection moduleRoot = getCalendarsRoot(project, true);
548        
549        if (moduleRoot != null && !_hasOtherCalendar(project))
550        {
551            Boolean renameIfExists = false;
552            Boolean checkRights = false;
553
554            String lang;
555            if (additionalValues.containsKey("language"))
556            {
557                lang = (String) additionalValues.get("language");
558            }
559            else
560            {
561                lang = _workspaceHelper.getLang(project);
562            }
563            
564            String description = _i18nUtils.translate(_defaultCalendarDescription, lang);
565            String inputName = _i18nUtils.translate(_defaultCalendarTitle, lang);
566            String templateDesc = _i18nUtils.translate(_defaultCalendarTemplateDesc, lang);
567            try
568            {
569                _calendarDAO.addCalendar(moduleRoot, inputName, description, templateDesc, _defaultCalendarColor, _defaultCalendarVisibility, _defaultCalendarWorkflowName, renameIfExists, checkRights, false);
570            }
571            catch (Exception e)
572            {
573                getLogger().error("Error while trying to create the first calendar in a newly created project", e);
574            }
575            
576        }
577    }
578    
579    private boolean _hasOtherCalendar(Project project)
580    {
581        List<Calendar> calendars = getCalendars(project, false);
582        return calendars.size() > 0;
583    }
584    
585    /**
586     * Get the calendars of a project
587     * @param project The project
588     * @return The list of calendar
589     */
590    public Calendar getResourceCalendar(Project project)
591    {
592        ModifiableResourceCollection resourceCalendarRoot = getResourceCalendarRoot(project, true);
593        return resourceCalendarRoot.getChildren()
594                .stream()
595                .filter(Calendar.class::isInstance)
596                .map(Calendar.class::cast)
597                .findFirst()
598                .orElse(createResourceCalendar(project, new HashMap<>()));
599    }
600
601    /**
602     * Get the root for calendars's resources
603     * @param project The project
604     * @param create true to create root if not exists
605     * @return The root for calendars
606     */
607    public ModifiableResourceCollection getCalendarResourcesRoot(Project project, boolean create)
608    {
609        ModifiableResourceCollection moduleRoot = getModuleRoot(project, create);
610        return _getAmetysObject(moduleRoot, __WORKSPACES_CALENDAR_RESOURCES_ROOT_NODE_NAME, JCRResourcesCollectionFactory.RESOURCESCOLLECTION_NODETYPE, create);
611    }
612
613    /**
614     * Get the root for calendars
615     * @param project The project
616     * @param create true to create root if not exists
617     * @return The root for tasks
618     */
619    public ModifiableResourceCollection getCalendarsRoot(Project project, boolean create)
620    {
621        ModifiableResourceCollection moduleRoot = getModuleRoot(project, create);
622        return _getAmetysObject(moduleRoot, __WORKSPACES_CALENDARS_ROOT_NODE_NAME, JCRResourcesCollectionFactory.RESOURCESCOLLECTION_NODETYPE, create);
623    }
624
625    /**
626     * Get the root for tasks
627     * @param project The project
628     * @param create true to create root if not exists
629     * @return The root for tasks
630     */
631    public ModifiableResourceCollection getResourceCalendarRoot(Project project, boolean create)
632    {
633        ModifiableResourceCollection moduleRoot = getModuleRoot(project, create);
634        return _getAmetysObject(moduleRoot, __WORKSPACES_RESOURCE_CALENDAR_ROOT_NODE_NAME, JCRResourcesCollectionFactory.RESOURCESCOLLECTION_NODETYPE, create);
635    }
636    
637    @Override
638    public Map<String, Object> _getInternalStatistics(Project project, boolean isActive)
639    {
640        if (isActive)
641        {
642            List<Calendar> calendars = getCalendars(project, true);
643            Calendar ressourceCalendar = getResourceCalendar(project);
644            
645            // concatenate both type of calendars
646            long eventNumber = Stream.concat(calendars.stream(), Stream.of(ressourceCalendar))
647                    // get all events for each calendar
648                    .map(Calendar::getAllEvents)
649                    // use flatMap to have a stream with all events from all calendars
650                    .flatMap(List::stream)
651                    // count the number of events
652                    .count();
653            
654            return Map.of(__EVENT_NUMBER_HEADER_ID, eventNumber);
655        }
656        else
657        {
658            return Map.of(__EVENT_NUMBER_HEADER_ID, __SIZE_INACTIVE);
659        }
660    }
661
662    @Override
663    public List<StatisticColumn> _getInternalStatisticModel()
664    {
665        return List.of(new StatisticColumn(__EVENT_NUMBER_HEADER_ID, new I18nizableText("plugin." + _pluginName, "PLUGINS_WORKSPACES_PROJECT_STATISTICS_TOOL_COLUMN_EVENT_NUMBER"))
666                .withRenderer("Ametys.plugins.workspaces.project.tool.ProjectsGridHelper.renderElements")
667                .withType(StatisticsColumnType.LONG)
668                .withGroup(GROUP_HEADER_ELEMENTS_ID));
669    }
670
671    @Override
672    public Set<String> getAllEventTypes()
673    {
674        return Set.of(ObservationConstants.EVENT_CALENDAR_CREATED,
675                      ObservationConstants.EVENT_CALENDAR_DELETED,
676                      ObservationConstants.EVENT_CALENDAR_EVENT_CREATED,
677                      ObservationConstants.EVENT_CALENDAR_EVENT_DELETING,
678                      ObservationConstants.EVENT_CALENDAR_EVENT_UPDATED,
679                      ObservationConstants.EVENT_CALENDAR_MOVED,
680                      ObservationConstants.EVENT_CALENDAR_RESOURCE_CREATED,
681                      ObservationConstants.EVENT_CALENDAR_RESOURCE_DELETED,
682                      ObservationConstants.EVENT_CALENDAR_RESOURCE_UPDATED,
683                      ObservationConstants.EVENT_CALENDAR_UPDATED);
684    }
685}
686