BrightSide/contacts/src/main/java/org/turro/contacts/relation/Relations.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 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.contacts.relation;
 
import java.util.Collections;
import java.util.Set;
import java.util.TreeSet;
import org.turro.contacts.BusinessRelation;
import org.turro.contacts.Contact;
import org.turro.plugin.contacts.AbstractRelations;
import org.turro.plugin.contacts.ContactRelations;
import org.turro.plugin.contacts.IContact;
import org.turro.plugin.contacts.IContactRelation;
import org.turro.plugin.contacts.IRelations;
 
public class Relations extends AbstractRelations implements IRelations {
 
  private final Contact baseContact;
  
  /* Common */
  
  public static boolean inStaff(IContact company, IContact worker) {
    return Relations.staff(company).inStaff(worker);
  }
  
  /* As worker */
  
  @Override
  public Set<IContactRelation> getCoworkerRelations() {
    if(asWorker) {
      return new TreeSet(getCurrent().stream()
              .flatMap(r -> Relations.staff(r.getRelatedIContact()).getWorkerRelations().stream())
              .toList());
    }
    return Collections.EMPTY_SET;
  }  
 
  /* Populate */
  
  @Override
  protected Relations load() {
    if(isEmpty()) {
      if(baseContact != null) {
        for(BusinessRelation br : asWorker ? baseContact.getBusinessRelations() : baseContact.getWorkerRelations()) {
          add(new ContactRelationAdapter(asWorker, br));
        }
      }
      if(outer) {
        for(IContactRelation cr : ContactRelations.getRelations(contact.getId(), ContactRelations.MODE_OUTER)) {
          if(cr.getStrong() && asWorker == cr.asWorker()) {
            add(cr);
          }
        }
      }
    }
    return this;
  }
 
  /* Factory */
  
  public static Relations companies(IContact contact) {
    return new Relations(contact, true);
  }
  
  public static Relations staff(IContact contact) {
    return new Relations(contact, false);
  }
  
  private Relations(IContact contact, boolean asWorker) {
    super(contact, asWorker);
    this.baseContact = (Contact) contact.getContact();
  }
  
}