ProfileContext.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.contacts.profile;
 
import java.util.Date;
import org.turro.contacts.ContactType;
import org.turro.contacts.db.ContactsPU;
import org.turro.contacts.relation.FuzzyRelationTypes;
import static org.turro.contacts.service.ServiceContext.getServiceContextAttribute;
import org.turro.elephant.context.ElephantProperties;
import org.turro.elephant.db.WhereClause;
import org.turro.jpa.DaoUtil;
 
public class ProfileContext {
 
  private static final String PROFILE_CONTEXT = "profile-context";
  
  public static String getAttribute(String attribute) {
    return getAttribute(attribute, (String) null);
  }
  
  public static String getAttribute(String attribute, String defaultValue) {
    return ElephantProperties.getContextProperty(PROFILE_CONTEXT, attribute, defaultValue);
  }
  
  public static Boolean getAttribute(String attribute, Boolean defaultValue) {
    return ElephantProperties.getContextProperty(PROFILE_CONTEXT, attribute, defaultValue);
  }
  
  /* Profile's context */
  
  public static boolean getWebOnUsers() {
    return "true".equals(getServiceContextAttribute("web-on-users", "true"));
  }
  
  public static boolean getShowCompletion() {
    return "true".equals(getServiceContextAttribute("show-completion", "true"));
  }
  
  public static boolean getRequiresCompany() {
    return "true".equals(getServiceContextAttribute("requires-company", "true"));
  }
  
  public static String getNetworkingRoles() {
    return getServiceContextAttribute("networking-roles", "@admin:is|@patron:on|@partner:on");
  }
 
  public static String getPremiumNetworkingRoles() {
    return getServiceContextAttribute("premium-networking-roles", "@partner:on");
  }
 
  /* Contacts type */
  
  private static Boolean companies, centers;
  private static Long countCompanies, countWorkers, countPossibleWorkers, 
          countCenters, countStudents, countPossibleStudents;
  
  public static boolean hasCompanies() {
    if(companies == null) {
      companies = !DaoUtil.isEmpty(new ContactsPU(), "Contact", "where type = ?", ContactType.CONTACT_COMPANY);
    }
    return companies;
  }
 
  public static boolean hasCenters() {
    if(centers == null) {
      centers = !DaoUtil.isEmpty(new ContactsPU(), "Contact", "where type = ?", ContactType.CONTACT_LEARNINGCENTER);
    }
    return centers;
  }
 
  public static long countCompanies() {
    if(countCompanies == null) {
      countCompanies = DaoUtil.count(new ContactsPU(), "Contact", "where type = ?", ContactType.CONTACT_COMPANY);
    }
    return countCompanies;
  }
 
  public static long countWorkers() {
    if(countWorkers == null) {
      WhereClause wc = new WhereClause();
      wc.addClause("select count(br) from BusinessRelation br");
      wc.addInRange("where", "br.startDate", "br.endDate", "date", new Date());
      FuzzyRelationTypes.isWorker(wc, "and", "br");
      countWorkers = DaoUtil.count(new ContactsPU(), wc);
    }
    return countWorkers;
  }
 
  public static long countPossibleWorkers() {
    if(countPossibleWorkers == null) {
      WhereClause wc = new WhereClause();
      wc.addClause("select count(conn) from Connector conn");
      wc.addClause("left outer join BusinessRelation br on conn.contact = br.contact");
      wc.addClause("where conn.description = 'su_professional'");
      wc.addClause("and br is null");
      countPossibleWorkers = DaoUtil.count(new ContactsPU(), wc);
    }
    return countPossibleWorkers;
  }
 
  public static long countCenters() {
    if(countCenters == null) {
      countCenters = DaoUtil.count(new ContactsPU(), "Contact", "where type = ?", ContactType.CONTACT_LEARNINGCENTER);
    }
    return countCenters;
  }
 
  public static long countStudents() {
    if(countStudents == null) {
      WhereClause wc = new WhereClause();
      wc.addClause("select count(br) from BusinessRelation br");
      wc.addInRange("where", "br.startDate", "br.endDate", "date", new Date());
      FuzzyRelationTypes.isStudent(wc, "and", "br");
      countStudents = DaoUtil.count(new ContactsPU(), wc);
    }
    return countStudents;
  }
 
  public static long countPossibleStudents() {
    if(countPossibleStudents == null) {
      WhereClause wc = new WhereClause();
      wc.addClause("select count(conn) from Connector conn");
      wc.addClause("left outer join BusinessRelation br on conn.contact = br.contact");
      wc.addClause("where conn.description = 'su_student'");
      wc.addClause("and br is null");
      countPossibleStudents = DaoUtil.count(new ContactsPU(), wc);
    }
    return countPossibleStudents;
  }
 
}