001/*
002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others.
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 *
016 * Contributors:
017 *     Peter Di Lorenzo
018 */
019package org.nuxeo.ecm.platform.audio.extension;
020
021import java.io.IOException;
022import java.io.Serializable;
023
024import org.apache.commons.logging.Log;
025import org.apache.commons.logging.LogFactory;
026import org.nuxeo.ecm.core.api.Blob;
027import org.nuxeo.ecm.core.api.CoreSession;
028import org.nuxeo.ecm.core.api.DocumentModel;
029import org.nuxeo.ecm.core.api.pathsegment.PathSegmentService;
030import org.nuxeo.ecm.platform.filemanager.api.FileImporterContext;
031import org.nuxeo.ecm.platform.filemanager.service.extension.AbstractFileImporter;
032import org.nuxeo.ecm.platform.filemanager.utils.FileManagerUtils;
033import org.nuxeo.ecm.platform.types.Type;
034import org.nuxeo.ecm.platform.types.TypeManager;
035import org.nuxeo.runtime.api.Framework;
036
037/**
038 * This class will create a Document of type "Audio" from the uploaded file, if the uploaded file matches any of the
039 * mime types listed in the filemanager-plugins.xml file.
040 * <p>
041 * If an existing document with the same title is found, it will overwrite it and increment the version number if the
042 * overwrite flag is set to true; Otherwise, it will generate a new title and create a new Document of type Audio with
043 * that title.
044 */
045public class AudioImporter extends AbstractFileImporter {
046
047    private static final long serialVersionUID = 1L;
048
049    @SuppressWarnings("unused")
050    private static final Log log = LogFactory.getLog(AudioImporter.class);
051
052    public static final String AUDIO_TYPE = "Audio";
053
054    @Override
055    public DocumentModel createOrUpdate(FileImporterContext context) throws IOException {
056        CoreSession session = context.getSession();
057        Blob blob = context.getBlob();
058
059        String filename = FileManagerUtils.fetchFileName(context.getFileName());
060        blob.setFilename(filename);
061
062        String title = FileManagerUtils.fetchTitle(filename);
063
064        // Check to see if an existing Document with the same title exists.
065        String parentPath = context.getParentPath();
066        DocumentModel docModel = FileManagerUtils.getExistingDocByTitle(session, parentPath, title);
067
068        // if overwrite flag is true and the file already exists, overwrite it
069        if (context.isOverwrite() && (docModel != null)) {
070
071            // update known attributes, format is: schema, attribute, value
072            docModel.setPropertyValue("file:content", (Serializable) blob);
073            docModel.setPropertyValue("dc:title", title);
074
075            // now save the uploaded file as another new version
076            checkIn(docModel);
077            docModel = session.saveDocument(docModel);
078
079        } else {
080            PathSegmentService pss = Framework.getService(PathSegmentService.class);
081
082            String docType = getDocType();
083            if (docType == null) {
084                docType = AUDIO_TYPE;
085            }
086
087            docModel = session.createDocumentModel(docType);
088            // update known attributes, format is: schema, attribute, value
089            docModel.setPropertyValue("file:content", (Serializable) blob);
090            docModel.setPropertyValue("dc:title", title);
091
092            // updating icon
093            Type type = Framework.getService(TypeManager.class).getType(docType);
094            if (type != null) {
095                String iconPath = type.getIcon();
096                docModel.setProperty("common", "icon", iconPath);
097            }
098            docModel.setPathInfo(parentPath, pss.generatePathSegment(docModel));
099            docModel = session.createDocument(docModel);
100        }
101        return docModel;
102    }
103
104}