Forums.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2021 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.forum;
 
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.mail.EmailException;
import org.turro.assistant.AssistantConstants;
import org.turro.assistant.ParticipationWalker;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.db.ElephantPU;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.entities.db.Post;
import org.turro.elephant.entities.db.Topic;
import org.turro.entities.Entities;
import org.turro.entities.ITreeEntity;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.mail.queue.GenericElephantNotification;
import org.turro.mail.sender.MailQueue;
import org.turro.participation.ParticipationReason;
import org.turro.plugin.contacts.IContact;
 
public class Forums {
 
  public static List<Topic> getTopics(String entityPath) {
    Dao dao = new ElephantPU();
    WhereClause wc = new WhereClause();
    wc.addClause("select t from Topic as t");
    wc.addClause("where t.entityPath like :entityPath");
    wc.addNamedValue("entityPath", entityPath);
    return dao.getResultList(wc);
  }
 
  public static void markAsUnseenExceptFor(ITreeEntity entity, IContact contact) {
    ParticipationWalker walker = new ParticipationWalker();
    walker.walkUpTree(entity, e -> walker.deleteExceptFor(e, contact, ParticipationReason.REASON_SEEN));
  }
  
  public static void markAsSeenFor(ITreeEntity entity, IContact contact) {
    ParticipationWalker walker = new ParticipationWalker();
    walker.walkDownTree(entity, e -> walker.createFor(e, contact, ParticipationReason.REASON_SEEN));
  }
 
  public static void notify(Topic topic) {
    try {
      new MailQueue()
              .setRoot("/forum")
              .addByEntity(topic, AssistantConstants.participants())
              .setCategory(GenericElephantNotification.GENERIC_NOTIFICATION)
              .setReason(I_.get("Forum"))
              .put("topic", topic)
              .put("entityUrl", Entities.getController(topic).getEntityUrl())
              .sendTemplate("topic", I_.get("New content"));
    } catch (EmailException ex) {
      Logger.getLogger(Forums.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
  
  public static void notify(Post post) {
    try {
      Topic topic = post.getTopic();
      new MailQueue()
              .setRoot("/forum")
              .addByEntity(post, AssistantConstants.participants())
              .setCategory(GenericElephantNotification.GENERIC_NOTIFICATION)
              .setReason(I_.get("Forum"))
              .put("topic", topic)
              .put("post", post)
              .put("entityUrl", Entities.getController(topic).getEntityUrl())
              .sendTemplate("topic", I_.get("New content"));
    } catch (EmailException ex) {
      Logger.getLogger(Forums.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
  
  private Forums() {}
  
}