Java tutorial
/* * Lumeer: Modern Data Definition and Processing Platform * * Copyright (C) since 2017 Answer Institute, s.r.o. and/or its affiliates. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package io.lumeer.storage.mongodb.dao.system; import io.lumeer.api.model.UserLoginEvent; import io.lumeer.storage.api.dao.UserLoginDao; import com.mongodb.client.MongoCollection; import com.mongodb.client.model.IndexOptions; import com.mongodb.client.model.Indexes; import org.bson.Document; import javax.annotation.PostConstruct; import javax.enterprise.context.ApplicationScoped; /** * @author <a href="mailto:marvenec@gmail.com">Martin Ve?ea</a> */ @ApplicationScoped public class MongoUserLoginDao extends SystemScopedDao implements UserLoginDao { @PostConstruct public void initDb() { createLoginRepository(); } @Override public void userLoggedIn(final String userId) { database.getCollection(COLLECTION_NAME, UserLoginEvent.class).insertOne(new UserLoginEvent(userId)); } @Override public void createLoginRepository() { if (database.getCollection(COLLECTION_NAME) == null) { database.createCollection(COLLECTION_NAME); MongoCollection<Document> groupCollection = database.getCollection(COLLECTION_NAME); groupCollection.createIndex(Indexes.ascending(UserLoginEvent.USER_ID, UserLoginEvent.DATE), new IndexOptions().unique(true)); } } }