ForumAssistants.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.assistant;
 
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.turro.annotation.ExternalAssistant;
import org.turro.elephant.entities.db.Post;
import org.turro.elephant.entities.db.Topic;
import org.turro.entities.Entities;
import org.turro.entities.IUniquePath;
import org.turro.forum.Forums;
import org.turro.plugin.contacts.IContact;
 
@ExternalAssistant
public class ForumAssistants implements IAssistant {
 
  @Override
  public void add(Object entity, boolean deep, AssistantSet assistants, Object data) {
    if(entity instanceof String) {
      addFromEntityPath((String) entity, deep, assistants, data);
    } else {
      addFromEntity(entity, deep, assistants, data);
    }
  }
 
  @Override
  public void addFromEntityPath(String entityPath, boolean deep, AssistantSet assistants, Object data) {
    Object entity = Entities.getController(entityPath).getEntity();
    addFromEntity(entity, deep, assistants, data);
  }
  
  @Override
  public void addFromEntity(Object entity, boolean deep, AssistantSet assistants, Object data) {
    if(entity instanceof Topic) {
      Topic topic = (Topic) entity;
      assistants.addSubject(topic.getText());
      assistants.add(new Assistant(topic.getContact(), topic));
      Assistants.addAssistants(topic.getEntityPath(), deep, assistants, data);
    } else if(entity instanceof Post) {
      Post post = (Post) entity;
      Topic topic = post.getParentTopic();
      assistants.addSubject(topic.getText());
      assistants.add(new Assistant(post.getContact(), post));
      IUniquePath parent = post.getCurrentParent();
      while(parent != null) {
        if(parent instanceof Post) {
          assistants.add(new Assistant(((Post) parent).getContact(), topic));
          parent = ((Post) parent).getCurrentParent();
        } else if(parent instanceof Topic) {
          assistants.add(new Assistant(((Topic) parent).getContact(), topic));
          parent = null;
        }
      }
      Assistants.addAssistants(topic.getEntityPath(), deep, assistants, data);
    }
  }
 
  @Override
  public void addFromEntityPathData(String entityPath, AssistantSet assistants, Object data) {
    if((data instanceof String) && ((String) data).contains(AssistantConstants.FROM_FORUM)) {
      Collection<Topic> topics = Forums.getTopics(entityPath);
      for(Topic topic : topics) {
        IContact c = topic.getContact();
        if(c != null && c.isWebUser()) {
          assistants.add(new Assistant(c, topic));
        }
      }
    }
  }
 
  @Override
  public void addFromEntityData(Object entity, AssistantSet assistants, Object data) {
    if((data instanceof String) && ((String) data).contains(AssistantConstants.FROM_FORUM)) {
      String entityPath = Entities.getController(entity).getPath();
      addFromEntityPathData(entityPath, assistants, data);
    }
  }
 
  @Override
  public List<String> getParticiped(IContact contact) {
    return Collections.EMPTY_LIST;
  }
 
}