001/* 002 * (C) Copyright 2016 Nuxeo SA (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 * Miguel Nixo 018 */ 019package org.nuxeo.ecm.platform.ec.notification.io; 020 021import org.codehaus.jackson.JsonGenerator; 022import org.nuxeo.ecm.core.api.DocumentModel; 023import org.nuxeo.ecm.core.io.marshallers.json.enrichers.AbstractJsonEnricher; 024import org.nuxeo.ecm.core.io.registry.context.RenderingContext; 025import org.nuxeo.ecm.core.io.registry.reflect.Setup; 026import org.nuxeo.ecm.platform.ec.notification.NotificationConstants; 027import org.nuxeo.ecm.platform.ec.notification.SubscriptionAdapter; 028 029import java.io.IOException; 030import java.util.List; 031 032import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON; 033import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE; 034 035/** 036 * Enricher that lists the current user's subscribed notifications for a particular document. 037 * 038 * @since 8.10 039 */ 040@Setup(mode = SINGLETON, priority = REFERENCE) 041public class NotificationsJsonEnricher extends AbstractJsonEnricher<DocumentModel> { 042 043 public static final String NAME = "subscribedNotifications"; 044 045 public NotificationsJsonEnricher() { 046 super(NAME); 047 } 048 049 @Override 050 public void write(JsonGenerator jg, DocumentModel document) throws IOException { 051 jg.writeFieldName(NAME); 052 jg.writeStartArray(); 053 try (RenderingContext.SessionWrapper wrapper = ctx.getSession(document)) { 054 String username = NotificationConstants.USER_PREFIX + wrapper.getSession().getPrincipal().getName(); 055 List<String> notifications = document.getAdapter(SubscriptionAdapter.class).getUserSubscriptions(username); 056 for (String notification : notifications) { 057 jg.writeString(notification); 058 } 059 } 060 jg.writeEndArray(); 061 } 062 063}