001/*
002 *  Copyright 2024 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.odf.program.properties;
017
018import java.util.Arrays;
019import java.util.List;
020import java.util.Optional;
021import java.util.Set;
022import java.util.stream.Collectors;
023
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026
027import org.ametys.cms.data.ContentValue;
028import org.ametys.cms.model.properties.AbstractIndexableContentProperty;
029import org.ametys.cms.repository.Content;
030import org.ametys.cms.repository.ModifiableContent;
031import org.ametys.odf.ODFHelper;
032import org.ametys.odf.ProgramItem;
033import org.ametys.odf.orgunit.OrgUnitFactory;
034
035/**
036 * Property to get the nearest orgunits linked to a program item. 
037 * This property seeks the orgunits in the parents when it's not defined in the given program item. 
038 * It stop to the first parents who have orgunits
039 */
040public class NearestOrgUnitsProperty extends AbstractIndexableContentProperty<Content>
041{
042    /** The ODF Helper */
043    protected ODFHelper _odfHelper;
044    /** The criterion definition helper */
045    
046    @Override
047    public void service(ServiceManager manager) throws ServiceException
048    {
049        super.service(manager);
050        _odfHelper = (ODFHelper) manager.lookup(ODFHelper.ROLE);
051    }
052    
053    @Override
054    protected Set<? extends ModifiableContent> _getLinkedContents(Content content)
055    {
056        if (content instanceof ProgramItem programItem)
057        {
058            return _getSelfAndParentOrgUnits(programItem);
059        }
060        return null;
061    }
062    
063    private Set<ModifiableContent> _getSelfAndParentOrgUnits(ProgramItem programItem)
064    {
065        Set<ModifiableContent> orgUnits = Arrays.stream(((Content) programItem).getValue(ProgramItem.ORG_UNITS_REFERENCES, false, new ContentValue[0]))
066            .map(ContentValue::getContentIfExists)
067            .flatMap(Optional::stream)
068            .collect(Collectors.toSet());
069        
070        // If the current program item has an orgUnit, dont search in the parent
071        if (orgUnits.isEmpty())
072        {
073            List<ProgramItem> parents = _odfHelper.getParentProgramItems(programItem);
074            for (ProgramItem parent : parents)
075            {
076                orgUnits.addAll(_getSelfAndParentOrgUnits(parent));
077            }
078        }
079        
080        return orgUnits;
081    }
082    
083    @Override
084    public String getDefaultCriterionWidget()
085    {
086        return "edition.select-orgunit";
087    }
088    
089    @Override
090    public boolean isMultiple()
091    {
092        return true;
093    }
094
095    public String getContentTypeId()
096    {
097        return OrgUnitFactory.ORGUNIT_CONTENT_TYPE;
098    }
099}