AttachInitializer.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2020 Lluis Turró Cutiller <http://www.turro.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 <http://www.gnu.org/licenses/>.
 */
 
package org.turro.entities;
 
import org.turro.action.Contacts;
import org.turro.action.IElephantInitializer;
import org.turro.annotation.ElephantInitializer;
import org.turro.attach.db.AttachPU;
import org.turro.attach.entity.Attachment;
import org.turro.elephant.context.IConstructor;
import org.turro.jpa.Dao;
import org.turro.jpa.query.JpaCriteria;
import org.turro.jpa.query.JpaCriteriaUpdate;
import org.turro.jpa.query.JpaQuery;
import org.turro.jpa.query.JpaRoot;
import org.turro.log.WebLoggers;
import org.turro.plugin.contacts.IContact;
 
@ElephantInitializer
public class AttachInitializer implements IElephantInitializer {
 
  @Override
  public void initialize(IConstructor constructor) {
    WebLoggers.info(this).message("substituteLoginsForIds started").log();
    substituteLoginsForIds();
  }
 
  private void substituteLoginsForIds() {
    Dao dao = new AttachPU();
    Dao execute = new AttachPU();
    JpaCriteria jc = new JpaCriteria(dao);
    JpaQuery<Attachment> jqa = jc.query(Attachment.class);
    JpaRoot<Attachment> attachment = jqa.root();
    jqa.select().where(jc.or(
            jc.like(attachment.get("owner"), "%\\.%", '\\'), 
            jc.like(attachment.get("owner"), "%\\_%", '\\'),
            jc.lt(jc.length(attachment.get("owner")), 30)));
    dao.getResultList(jqa).forEach((attach) -> {
      IContact contact = Contacts.getEmpty();
      try {
        contact = Contacts.getContact(contact.loadByLogin(attach.getOwner()));
        if(contact.isValid()) {
          JpaCriteriaUpdate<Attachment> juc = jc.createCriteriaUpdate(Attachment.class);
          execute.executeUpdate(juc.set("owner", contact.getId())
                  .where(jc.equal(juc.field("id"), attach.getId())));
        }
      } catch(Exception ex) {}
    });
  }
 
}