content: /*
   * Symphony - A modern community (forum/BBS/SNS/blog) platform written in Java.
   * Copyright (C) 2012-present, b3log.org
   *
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Affero 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 Affero General Public License for more details.
   *
   * You should have received a copy of the GNU Affero General Public License
   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
   */
  package org.b3log.symphony.service;
  
  import org.apache.commons.lang3.time.DateFormatUtils;
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.b3log.latke.Keys;
  import org.b3log.latke.ioc.Inject;
  import org.b3log.latke.repository.RepositoryException;
  import org.b3log.latke.repository.annotation.Transactional;
  import org.b3log.latke.service.annotation.Service;
  import org.b3log.latke.util.Stopwatchs;
  import org.b3log.symphony.model.Liveness;
  import org.b3log.symphony.repository.LivenessRepository;
  import org.json.JSONObject;
  
  /**
   * Liveness management service.
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.0.0.1, Jun 12, 2018
   * @since 1.4.0
   */
  @Service
  public class LivenessMgmtService {
  
      /**
       * Logger.
       */
      private static final Logger LOGGER = LogManager.getLogger(LivenessMgmtService.class);
  
      /**
       * Liveness repository.
       */
      @Inject
      private LivenessRepository livenessRepository;
  
      /**
       * Increments a field of the specified liveness.
       *
       * @param userId the specified user id
       * @param field  the specified field
       */
      @Transactional
      public void incLiveness(final String userId, final String field) {
          Stopwatchs.start("Inc liveness");
          final String date = DateFormatUtils.format(System.currentTimeMillis(), "yyyyMMdd");
  
          try {
              JSONObject liveness = livenessRepository.getByUserAndDate(userId, date);
              if (null == liveness) {
                  liveness = new JSONObject();
  
                  liveness.put(Liveness.LIVENESS_USER_ID, userId);
                  liveness.put(Liveness.LIVENESS_DATE, date);
                  liveness.put(Liveness.LIVENESS_POINT, 0);
                  liveness.put(Liveness.LIVENESS_ACTIVITY, 0);
                  liveness.put(Liveness.LIVENESS_ARTICLE, 0);
                  liveness.put(Liveness.LIVENESS_COMMENT, 0);
                  liveness.put(Liveness.LIVENESS_PV, 0);
                  liveness.put(Liveness.LIVENESS_REWARD, 0);
                  liveness.put(Liveness.LIVENESS_THANK, 0);
                  liveness.put(Liveness.LIVENESS_VOTE, 0);
                  liveness.put(Liveness.LIVENESS_VOTE, 0);
                  liveness.put(Liveness.LIVENESS_ACCEPT_ANSWER, 0);
  
                  livenessRepository.add(liveness);
              }
  
              liveness.put(field, liveness.optInt(field) + 1);
  
              livenessRepository.update(liveness.optString(Keys.OBJECT_ID), liveness);
          } catch (final RepositoryException e) {
              LOGGER.log(Level.ERROR, "Updates a liveness [" + date + "] field [" + field + "] failed", e);
          } finally {
              Stopwatchs.end();
          }
      }
  }
  