001/*
002 *  Copyright 2017 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.extraction.edition;
017
018import java.util.ArrayList;
019import java.util.HashMap;
020import java.util.LinkedHashSet;
021import java.util.List;
022import java.util.Map;
023import java.util.Optional;
024import java.util.Set;
025import java.util.function.Predicate;
026import java.util.stream.Collectors;
027
028import org.apache.avalon.framework.component.Component;
029import org.apache.avalon.framework.logger.AbstractLogEnabled;
030import org.apache.avalon.framework.service.ServiceException;
031import org.apache.avalon.framework.service.ServiceManager;
032import org.apache.avalon.framework.service.Serviceable;
033import org.apache.commons.lang3.StringUtils;
034
035import org.ametys.cms.contenttype.ContentTypeExtensionPoint;
036import org.ametys.cms.search.GetQueryFromJSONHelper;
037import org.ametys.cms.search.QueryBuilder;
038import org.ametys.cms.search.model.SearchModel;
039import org.ametys.cms.search.query.AndQuery;
040import org.ametys.cms.search.query.ContentTypeOrMixinTypeQuery;
041import org.ametys.cms.search.query.ContentTypeQuery;
042import org.ametys.cms.search.query.MixinTypeQuery;
043import org.ametys.cms.search.query.Query.Operator;
044import org.ametys.core.ui.Callable;
045import org.ametys.core.util.I18nUtils;
046import org.ametys.core.util.JSONUtils;
047import org.ametys.plugins.extraction.ExtractionConstants;
048import org.ametys.plugins.queriesdirectory.Query;
049import org.ametys.plugins.repository.AmetysObjectIterable;
050import org.ametys.plugins.repository.AmetysObjectResolver;
051import org.ametys.plugins.thesaurus.Thesaurus;
052import org.ametys.plugins.thesaurus.ThesaurusDAO;
053import org.ametys.runtime.i18n.I18nizableText;
054
055/**
056 * Extraction node edition manager
057 */
058public class EditExtractionNodeManager extends AbstractLogEnabled implements Component, Serviceable
059{
060    /** The Avalon role name */
061    public static final String ROLE = EditExtractionNodeManager.class.getName();
062    
063    private ThesaurusDAO _thesaurusDAO;
064    private AmetysObjectResolver _resolver;
065    private JSONUtils _jsonUtils;
066    private GetQueryFromJSONHelper _getQueryFromJSONHelper;
067    private QueryBuilder _queryBuilder;
068    private I18nUtils _i18nUtils;
069    private ContentTypeExtensionPoint _contentTypeExtensionPoint;
070
071    public void service(ServiceManager serviceManager) throws ServiceException
072    {
073        _thesaurusDAO = (ThesaurusDAO) serviceManager.lookup(ThesaurusDAO.ROLE);
074        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
075        _jsonUtils = (JSONUtils) serviceManager.lookup(JSONUtils.ROLE);
076        _getQueryFromJSONHelper = (GetQueryFromJSONHelper) serviceManager.lookup(GetQueryFromJSONHelper.ROLE);
077        _queryBuilder = (QueryBuilder) serviceManager.lookup(QueryBuilder.ROLE);
078        _i18nUtils = (I18nUtils) serviceManager.lookup(I18nUtils.ROLE);
079        _contentTypeExtensionPoint = (ContentTypeExtensionPoint) serviceManager.lookup(ContentTypeExtensionPoint.ROLE);
080    }
081    
082    /**
083     * Retrieves configuration for extraction node edition
084     * @return A map containing information about what is needed to create/edit an extraction node
085     */
086    @Callable (rights = ExtractionConstants.MODIFY_EXTRACTION_RIGHT_ID)
087    public Map<String, Object> getNodeEditionConfiguration()
088    {
089        Map<String, Object> result = new HashMap<>();
090
091        // Manages thesaurii
092        AmetysObjectIterable<Thesaurus> thesaurii = _thesaurusDAO.getThesaurii();
093        List<Object> thesauriiConfigurations = new ArrayList<>();
094        for (Thesaurus thesaurus : thesaurii)
095        {
096            Map<String, Object> thesaurusMap = new HashMap<>();
097            thesaurusMap.put("value",  thesaurus.getId());
098            thesaurusMap.put("label", thesaurus.getLabel());
099            
100            thesauriiConfigurations.add(thesaurusMap);
101        }
102        result.put("thesaurii", thesauriiConfigurations);
103        
104        return result;
105    }
106    
107    /**
108     * Retrieves microthesaurii for the given thesaurus
109     * @param thesaurusId identifier of the thesaurus
110     * @return A map containing microthesaurii of the thesaurus
111     */
112    @Callable (rights = ExtractionConstants.MODIFY_EXTRACTION_RIGHT_ID)
113    public Map<String, Object> getMicroThesaurii(String thesaurusId)
114    {
115        Map<String, Object> result = new HashMap<>();
116        
117        if (thesaurusId != null)
118        {
119            String thesaurusLabel = _thesaurusDAO.getThesaurusLabel(thesaurusId);
120            Thesaurus thesaurus = _thesaurusDAO.findThesaurusByLabel(thesaurusLabel);
121            
122            if (thesaurus != null)
123            {
124                List<String> microthesaurii = _thesaurusDAO.getMicrothesaurii(thesaurus.getId());
125                
126                List<Map<String, Object>> microthesauriiConfigurations = new ArrayList<>();
127                for (String microthesaurus : microthesaurii)
128                {
129                    I18nizableText i18nLabel = _contentTypeExtensionPoint.getExtension(microthesaurus).getLabel();
130                    String label = _i18nUtils.translate(i18nLabel, null); // FIXME Use user preference language
131    
132                    Map<String, Object> thesaurusMap = new HashMap<>();
133                    thesaurusMap.put("value",  microthesaurus);
134                    thesaurusMap.put("text", label);
135                    
136                    microthesauriiConfigurations.add(thesaurusMap);
137                }
138                
139                result.put("microthesaurii", microthesauriiConfigurations);
140            }
141        }
142        return result;
143    }
144    
145    /**
146     * Retrieves content types configured on the given saved query
147     * @param savedQueryId saved query identifier
148     * @return A list containing the content types
149     */
150    @SuppressWarnings("unchecked")
151    @Callable (rights = ExtractionConstants.MODIFY_EXTRACTION_RIGHT_ID)
152    public List<String> getSavedQueryContentTypes(String savedQueryId)
153    {
154        List<String> result = new ArrayList<>();
155        
156        if (savedQueryId != null && !savedQueryId.isEmpty())
157        {
158            Query referencedQuery = _resolver.resolveById(savedQueryId);
159            
160            Map<String, Object> contentMap = _jsonUtils.convertJsonToMap(referencedQuery.getContent());
161            Map<String, Object> exportParams = (Map<String, Object>) contentMap.get("exportParams");
162            String modelId = (String) exportParams.get("model");
163            
164            if (modelId.contains("solr"))
165            {
166                Map<String, Object> values = (Map<String, Object>) exportParams.get("values");
167                result.addAll((List<String>) values.get("contentTypes"));
168            }
169            else
170            {
171                SearchModel model = _getQueryFromJSONHelper.getSearchModel(exportParams);
172                Map<String, Object> contextualParameters = Optional.ofNullable((Map<String, Object>) exportParams.get("contextualParameters")).orElseGet(HashMap::new);
173                
174                Map<String, Object> values = (Map<String, Object>) exportParams.get("values");
175                String searchMode = StringUtils.defaultString((String) exportParams.get("searchMode"), "simple");
176
177                org.ametys.cms.search.query.Query query = _queryBuilder.build(model, searchMode, true , values, contextualParameters);
178                if (query instanceof AndQuery)
179                {
180                    Set<org.ametys.cms.search.query.Query> subqueries = new LinkedHashSet<>(((AndQuery) query).getQueries());
181                    Predicate<org.ametys.cms.search.query.Query> isCTypeOrMixinOrBothQuery = q -> ContentTypeQuery.class.isInstance(q) || MixinTypeQuery.class.isInstance(q) || ContentTypeOrMixinTypeQuery.class.isInstance(q);
182                    List<org.ametys.cms.search.query.Query> matchingQueries = subqueries.stream().distinct().filter(isCTypeOrMixinOrBothQuery).collect(Collectors.toList());
183                    
184                    for (org.ametys.cms.search.query.Query matchingQuery : matchingQueries)
185                    {
186                        if (matchingQuery instanceof ContentTypeQuery)
187                        {
188                            ContentTypeQuery cTypeQuery = (ContentTypeQuery) matchingQuery;
189                            if (cTypeQuery.getOperator() == Operator.EQ)
190                            {
191                                result.addAll(cTypeQuery.getValue());
192                            }
193                        }
194                        else if (matchingQuery instanceof MixinTypeQuery)
195                        {
196                            MixinTypeQuery mixinQuery = (MixinTypeQuery) matchingQuery;
197                            if (mixinQuery.getOperator() == Operator.EQ)
198                            {
199                                result.addAll(mixinQuery.getValue());
200                            }
201                        }
202                        else if (matchingQuery instanceof ContentTypeOrMixinTypeQuery)
203                        {
204                            ContentTypeOrMixinTypeQuery cTypeOrMixinQuery = (ContentTypeOrMixinTypeQuery) matchingQuery;
205                            if (cTypeOrMixinQuery.getOperator() == Operator.EQ)
206                            {
207                                result.addAll(cTypeOrMixinQuery.getIds());
208                            }
209                        }
210                    }
211                }
212            }
213        }
214        
215        return result;
216    }
217}