| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| /** |
| * Package with all of the core models used to support the Sling reference CMS |
| */ |
| package org.apache.sling.cms.core.models; |
| |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Spliterator; |
| import java.util.Spliterators; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import java.util.stream.StreamSupport; |
| |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| import javax.jcr.query.Query; |
| import javax.jcr.query.QueryResult; |
| import javax.jcr.query.Row; |
| |
| import org.apache.sling.api.SlingHttpServletRequest; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.models.annotations.Model; |
| import org.osgi.annotation.versioning.ProviderType; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Model for retrieving the most start page content |
| */ |
| @ProviderType |
| @Model(adaptables = SlingHttpServletRequest.class) |
| public class StartContent { |
| |
| private static final Logger log = LoggerFactory.getLogger(StartContent.class); |
| |
| private ResourceResolver resolver; |
| private String term; |
| |
| public StartContent(SlingHttpServletRequest request) { |
| this.resolver = request.getResourceResolver(); |
| term = request.getParameter("q"); |
| } |
| |
| public List<Resource> getRelatedContent() { |
| return get10Related(resolver, term).sorted((o1, o2) -> { |
| try { |
| return (int) ((o1.getScore() - o2.getScore()) * 100); |
| } catch (RepositoryException e) { |
| log.warn("Exception getting score", e); |
| return 0; |
| } |
| }).limit(9).map(row -> { |
| try { |
| return resolver.getResource(row.getPath()); |
| } catch (RepositoryException e) { |
| log.warn("Failed to get resource", e); |
| return null; |
| } |
| }).filter(Objects::nonNull).collect(Collectors.toList()); |
| |
| } |
| |
| public List<Resource> getRecentContent() { |
| return get10Recent(resolver).sorted((o1, o2) -> o1.getValueMap().get("jcr:content/jcr:lastModified", new Date()) |
| .compareTo(o2.getValueMap().get("jcr:content/jcr:lastModified", new Date())) * -1) |
| .limit(10).collect(Collectors.toList()); |
| } |
| |
| private Stream<Resource> get10Recent(ResourceResolver resolver) { |
| Iterator<Resource> it = resolver.findResources( |
| "SELECT * FROM [nt:hierarchyNode] WHERE [jcr:content/jcr:lastModifiedBy] = '" + resolver.getUserID() |
| + "' AND ISDESCENDANTNODE([/content]) ORDER BY [jcr:content/jcr:lastModified] DESC /* slingQueryLimit=10 */", |
| Query.JCR_SQL2); |
| return StreamSupport.stream(Spliterators.spliteratorUnknownSize(it, Spliterator.NONNULL), false).limit(10); |
| } |
| |
| private Stream<Row> get10Related(ResourceResolver resolver, String term) { |
| Session session = resolver.adaptTo(Session.class); |
| if (session != null) { |
| try { |
| Query query = session.getWorkspace().getQueryManager() |
| .createQuery( |
| "SELECT * FROM [nt:hierarchyNode] AS s WHERE ISDESCENDANTNODE([/content]) AND CONTAINS(s.*,'" |
| + term.replace("'", "''") + "')", |
| Query.JCR_SQL2); |
| query.setLimit(10); |
| QueryResult result = query.execute(); |
| @SuppressWarnings("unchecked") |
| Iterable<Row> iterable = () -> { |
| try { |
| return result.getRows(); |
| } catch (RepositoryException e) { |
| log.warn("Failed to get iterator", e); |
| } |
| return null; |
| }; |
| return StreamSupport.stream(iterable.spliterator(), false).limit(10); |
| } catch (RepositoryException e) { |
| log.warn("Exception searching for related content", e); |
| } |
| } |
| return new ArrayList<Row>().stream(); |
| } |
| } |