WebIssuesNotification.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2014 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.dossier.issue;
 
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import org.amic.util.date.CheckDate;
import org.apache.commons.mail.EmailException;
import org.turro.action.Actions;
import org.turro.commentit.CommentItUtil;
import org.turro.dossier.db.DossierPU;
import org.turro.dossier.entity.Issue;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.security.IUser;
import org.turro.i18n.I_;
import org.turro.jpa.DaoUtil;
import org.turro.mail.message.MailMessageTemplate;
import org.turro.mail.pool.MailMessagePool;
import org.turro.mail.provider.MailProviders;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.ContactList;
import org.turro.plugin.contacts.IContact;
import org.turro.starit.StarItUtil;
import org.turro.voteit.VoteItInfo;
import org.turro.voteit.VoteItUtil;
 
public class WebIssuesNotification {
 
  private final ContactList contacts;
  private final Long category, dossier, days;
  private final String template;
    
  public WebIssuesNotification(ContactList contacts, Long category, Long dossier, Long days, String template) {
    this.contacts = contacts;
    this.category = category;
    this.dossier = dossier;
    this.days = days;
    this.template = template;
  }
 
  public void sendMail(IConstructor constructor) throws EmailException {
    List<Issue> issues = getIssues(); 
    if(issues != null && !issues.isEmpty()) {
      MailMessagePool pool = MailProviders.instance().getPool(constructor, "Dossier");
      if(pool != null) {
        for(IContact contact : contacts) {
          MailMessageTemplate mmt = MailMessageTemplate.of(pool.getProvider());
          mmt.setSubject(getSubject(constructor));
          mmt.addTo(contact.getConnector(IUser.CONNECTOR_EMAIL), contact.getName());
          ElephantMarker em = new ElephantMarker(constructor, true);
          em.put("issues", issues);
          em.put("contact", contact);
          em.put("email", contact.getConnector(IUser.CONNECTOR_EMAIL));
          em.put("dateActivity", new CheckDate().addDays(-days.intValue()).getDate());
          em.put("link", this);
          mmt.setMessage(em, template, contact);
          pool.addToPool(mmt);
        }
      }
      pool.sendPool();
    }
  }
 
  public String create(IConstructor constructor, Issue issue, String email) throws Exception {
    return create(constructor, issue.getIssueURL(), email);
  }
 
  public String create(IConstructor constructor, String redir, String email) throws Exception {
    HashMap<String, String> values = new HashMap<>();
    values.put(Actions.USER_PAR, email);
    values.put(Actions.REDIR_PAR, URLEncoder.encode(redir, "UTF-8"));
    return Actions.createAction(values, days.intValue(), false);
  }
 
  public VoteItInfo votes(Issue issue, IContact contact) {
    return VoteItUtil.info(DossierPU.getObjectPath(issue), contact);
  }
  
  private String getSubject(IConstructor constructor) {
    return "[" + I_.get("Web issue notifier") + " " + ElephantContext.getSiteName() + "]";
  }
 
  private List<Issue> getIssues() {
    WhereClause wc = new WhereClause();
    wc.addClause("select i from Issue as i");
    wc.addClause("where i.publishable = TRUE");
    boolean condition = false;
    if(category > 0) {
      wc.addClause("and i.dossier.category.id = :catid");
      wc.addNamedValue("catid", category);
      condition = true;
    }
    if(dossier > 0) {
      wc.addClause("and i.dossier.id = :dosid");
      wc.addNamedValue("dosid", dossier);
      condition = true;
    }
    if(!condition) {
      return null;
    }
    condition = false;
    List<String> list = new ArrayList<String>();
    list.addAll((List<String>) CommentItUtil.paths("/issue", days.intValue()));
    list.addAll((List<String>) VoteItUtil.paths("/issue", days.intValue()));
    list.addAll((List<String>) StarItUtil.paths("/issue", days.intValue()));
    wc.addClause("and (");
    if(!list.isEmpty()) {
      wc.addClause((condition ? "or " : "") + "i.id in (" + DaoUtil.getInClauseFromPaths(list, false) + ")");
      condition = true;
    }
    if(days > 0) {
      wc.addClause((condition ? "or " : ""));
      wc.addClause("(i.delivery <= :delivery1 and i.delivery >= :delivery2)");
      wc.addNamedValue("delivery1", new CheckDate().addDays(days.intValue()).getDate());
      wc.addNamedValue("delivery2", new Date());
      wc.addClause("or i.solvedDate >= :solved");
      wc.addNamedValue("solved", new CheckDate().addDays(-days.intValue()).getDate());
      wc.addClause("or i.issueDate >= :created");
      wc.addNamedValue("created", new CheckDate().addDays(-days.intValue()).getDate());
      condition = true;
    }
    wc.addClause(")");
    if(condition) {
      return new DossierPU().getResultList(wc);
    } else {
      return null;
    }
  }
 
}