content: /*
   * Solo - A small and beautiful blogging system written in Java.
   * Copyright (c) 2010-present, b3log.org
   *
   * Solo is licensed under Mulan PSL v2.
   * You can use this software according to the terms and conditions of the Mulan PSL v2.
   * You may obtain a copy of Mulan PSL v2 at:
   *         http://license.coscl.org.cn/MulanPSL2
   * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
   * See the Mulan PSL v2 for more details.
   */
  package org.b3log.solo.upgrade;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.b3log.latke.ioc.BeanManager;
  import org.b3log.latke.repository.Transaction;
  import org.b3log.solo.model.Option;
  import org.b3log.solo.repository.OptionRepository;
  import org.json.JSONObject;
  
  /**
   * Upgrade script from v4.3.0 to v4.3.1.
   *
   * @author <a href="http://88250.b3log.org">Liang Ding</a>
   * @version 1.0.0.0, Sep 9, 2020
   * @since 4.3.1
   */
  public final class V430_431 {
  
      /**
       * Logger.
       */
      private static final Logger LOGGER = LogManager.getLogger(V430_431.class);
  
      /**
       * Performs upgrade from v4.3.0 to v4.3.1.
       *
       * @throws Exception upgrade fails
       */
      public static void perform() throws Exception {
          final String fromVer = "4.3.0";
          final String toVer = "4.3.1";
  
          LOGGER.log(Level.INFO, "Upgrading from version [" + fromVer + "] to version [" + toVer + "]....");
  
          final BeanManager beanManager = BeanManager.getInstance();
          final OptionRepository optionRepository = beanManager.getReference(OptionRepository.class);
  
          try {
              final Transaction transaction = optionRepository.beginTransaction();
  
              final JSONObject versionOpt = optionRepository.get(Option.ID_C_VERSION);
              versionOpt.put(Option.OPTION_VALUE, toVer);
              optionRepository.update(Option.ID_C_VERSION, versionOpt);
  
              transaction.commit();
  
              LOGGER.log(Level.INFO, "Upgraded from version [" + fromVer + "] to version [" + toVer + "] successfully");
          } catch (final Exception e) {
              LOGGER.log(Level.ERROR, "Upgrade failed!", e);
              throw new Exception("Upgrade failed from version [" + fromVer + "] to version [" + toVer + "]");
          }
      }
  }
  