001/*
002 *  Copyright 2019 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.web.frontoffice.search.metamodel.impl;
017
018import java.util.ArrayList;
019import java.util.Collection;
020import java.util.HashSet;
021import java.util.List;
022import java.util.Optional;
023import java.util.Set;
024
025import org.ametys.cms.repository.Content;
026import org.ametys.cms.search.query.OrQuery;
027import org.ametys.cms.search.query.Query;
028import org.ametys.web.frontoffice.search.metamodel.AdditionalParameterValueMap;
029import org.ametys.web.frontoffice.search.metamodel.Returnable;
030import org.ametys.web.frontoffice.search.metamodel.SearchServiceCriterionDefinition;
031import org.ametys.web.frontoffice.search.metamodel.Searchable;
032import org.ametys.web.search.query.PageContentQuery;
033
034/**
035 * {@link Searchable} for {@link Content}s
036 */
037public class ContentSearchable extends AbstractContentBasedSearchable
038{
039    /** Avalon Role */
040    public static final String ROLE = ContentSearchable.class.getName();
041    
042    /** The additional parameter for content types */
043    public static final String PARAMETER_CONTENT_TYPES = "contentTypes";
044    
045    private static final String __CRITERION_DEFINITIONS_PREFIX_ID = "ContentSearchable$";
046    
047    @Override
048    protected String associatedContentReturnableRole()
049    {
050        return ContentReturnable.ROLE;
051    }
052    
053    @Override
054    protected String getCriterionDefinitionPrefix()
055    {
056        return __CRITERION_DEFINITIONS_PREFIX_ID;
057    }
058    
059    @Override
060    protected Set<String> getContentTypeIds(AdditionalParameterValueMap additionalParameterValues)
061    {
062        Collection<String> contentTypes = additionalParameterValues.getValue(PARAMETER_CONTENT_TYPES);
063        return contentTypes != null
064                ? new HashSet<>(contentTypes)
065                : Set.of();
066    }
067    
068    @Override
069    public Optional<Query> joinQuery(Query queryOnCriterion, SearchServiceCriterionDefinition criterion, Collection<Returnable> returnables, AdditionalParameterValueMap additionalParameters)
070    {
071        List<Query> queries = new ArrayList<>();
072        if (returnables.contains(_pageReturnable))
073        {
074            queries.add(new PageContentQuery(queryOnCriterion));
075        }
076        if (returnables.contains(_associatedContentReturnable))
077        {
078            queries.add(queryOnCriterion);
079        }
080        
081        return queries.size() > 0 ? Optional.of(new OrQuery(queries)) : Optional.empty();
082    }
083}