001/*
002 *  Copyright 2025 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.trash;
017
018import org.ametys.cms.trash.element.TrashElementDAO;
019import org.ametys.plugins.repository.AmetysObject;
020import org.ametys.plugins.repository.ModifiableTraversableAmetysObject;
021import org.ametys.plugins.repository.trash.TrashableAmetysObject;
022import org.ametys.web.repository.SiteAwareAmetysObject;
023import org.ametys.web.repository.site.Site;
024
025/**
026 * Add supports for a trash by site
027 */
028public class WebTrashElementDAO extends TrashElementDAO
029{
030    /**
031     * Get the trash root for the object.
032     * The root can be the root for all element shared between sites
033     * or the root for the site of the element
034     */
035    @Override
036    protected ModifiableTraversableAmetysObject getOrCreateRoot(TrashableAmetysObject ametysObject)
037    {
038        // If the object is site aware use it, otherwise, try to guess the site based on the path
039        String siteName = ametysObject instanceof SiteAwareAmetysObject siteAO
040                ? siteAO.getSiteName()
041                : _getParentSiteName(ametysObject);
042        
043        return siteName != null
044                ? _getOrCreateSiteRoot(siteName)        // get the root for the site
045                : super.getOrCreateRoot(ametysObject);  // get the root for the shared object
046    }
047
048    private ModifiableTraversableAmetysObject _getOrCreateSiteRoot(String siteName)
049    {
050        return executeInTrashSession(
051            session ->
052            {
053                ModifiableTraversableAmetysObject root = _resolver.resolveByPath("/", session);
054                ModifiableTraversableAmetysObject sitesTrash = getOrCreateCollection(root, "ametys-internal:sites-trash");
055                return getOrCreateCollection(sitesTrash, siteName);
056            }
057        );
058    }
059
060    // Search the sitename on parents of the object
061    private String _getParentSiteName(AmetysObject ametysObject)
062    {
063        if (ametysObject instanceof Site site)
064        {
065            return site.getName();
066        }
067        else if (ametysObject != null)
068        {
069            return _getParentSiteName(ametysObject.getParent());
070        }
071        else
072        {
073            return null;
074        }
075    }
076}