elephant-alliance/src/main/java/org/turro/alliance/content/ChallengeContentIterator.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2024 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.alliance.content;
 
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import org.apache.commons.lang3.ObjectUtils;
import org.turro.action.Interceptors;
import org.turro.alliance.db.AlliancePU;
import org.turro.alliance.db.entities.AxChallenge;
import org.turro.alliance.db.entities.ProcedenceId;
import org.turro.alliance.www.CategoriesTree;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.impl.repository.Repository;
import org.turro.elephant.impl.repository.RepositoryFile;
import org.turro.elephant.web.SocialImageMap;
import org.turro.elephant.web.SocialNet;
import org.turro.file.util.FileAttach;
import org.turro.jpa.content.EntityDaoContentIterator;
import org.turro.jpa.search.DaoHtmlSearch;
import org.turro.jpa.search.DaoSearchKey;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.IContact;
import org.turro.string.Strings;
import org.turro.tags.TagCloud;
import org.turro.util.Arrays;
import org.turro.ws.WsMember;
 
public class ChallengeContentIterator extends EntityDaoContentIterator<AxChallenge, ProcedenceId>  {
 
  private long lastCategoryId = -1;
 
  public ChallengeContentIterator(IConstructor constructor, Writer writer, IContact contact, boolean mail, String pubPath) {
    super(new AlliancePU(), constructor, writer, contact, mail, pubPath);
  }
 
  public String getChallengeUrl(WsMember member, AxChallenge challenge) {
    if(ObjectUtils.allNotNull(member, challenge)) {
      if(member.getMemberId() == challenge.getChallengeId().getMemberId()) {
        return Interceptors.parameters("challenge", challenge.getChallengeId().getEntityId())
                .url(member.getMemberUrl())
                .encoded();
      } else {
        return Interceptors.parameters("axchallenge", challenge.getId().replaceAll("#", "_"))
                .add("server", ElephantContext.getSiteForcedDomain())
                .url(member.getMemberUrl())
                .encoded();
      }
    }
    return "#";
  }
  
  @Override
  protected WhereClause getWhereClause() {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct challenge from AxChallenge as challenge");
    wc.addClause("join AxTalentCategory as category on challenge.categoryId = category.categoryId");
    wc.addClause("left outer join challenge.responses response");
    wc.addClause("where 1=1");
    addCriteria(wc, true);
    wc.addClause("order by challenge.creation desc");
    return wc;
  }
 
  @Override
  protected WhereClause getCountClause() {
    WhereClause wc = new WhereClause();
    wc.addClause("select count(distinct challenge) from AxChallenge as challenge");
    wc.addClause("join AxTalentCategory as category on challenge.categoryId = category.categoryId");
    wc.addClause("left outer join challenge.responses response");
    wc.addClause("where 1=1");
    addCriteria(wc, true);
    wc.addClause("order by challenge.creation desc");
    return wc;
  }
 
  @Override
  protected void renderSummary(ElephantMarker marker, AxChallenge e, int page) {
    if(e != null) {
      marker.put("challenge", e);
      if(e.getCategory() != null) {
        marker.put("newCategory", e.getCategory().getCategoryId() != lastCategoryId);
        lastCategoryId = e.getCategory().getCategoryId();
      } else {
        lastCategoryId = 0;
      }
      prepareValues(e, page);
      marker.put("restricted", isRestricted());
    }
    marker.process(getTemplateRoot(), getSummaryTemplate(), getWriter());
  }
 
  @Override
  protected void renderItem(ElephantMarker marker, AxChallenge e, int page) {
    marker.put("challenge", e);
    prepareValues(e, page);
    marker.put("restricted", isRestricted());
    marker.process(getTemplateRoot(), getFullTemplate(), getWriter());
  }
 
  @Override
  protected String entityRoot() {
    return "axchallenge";
  }
 
  @Override
  protected AxChallenge entity(ProcedenceId value) {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct challenge from AxChallenge as challenge");
    wc.addClause("join AxTalentCategory as category on challenge.categoryId = category.categoryId");
    wc.addClause("left outer join challenge.responses response");
    wc.addClause("where 1=1");
    addCriteria(wc, true);
    wc.addClause("and challenge.challengeId = :id");
    wc.addNamedValue("id", value);
    return (AxChallenge) dao.getSingleResultOrNull(wc);
  }
  
  @Override
  protected ProcedenceId getIdentifier() {
    ProcedenceId identifier = getIDFromURL("/axchallenge");
    if(identifier == null) {
      identifier = super.getIdentifier();
    }
    return identifier;
  }
  
  private void addCriteria(WhereClause wc, boolean filterPhase) {
    if(getNavigationTree() != null) {
      String selected = ((CategoriesTree) getNavigationTree()).getSelectedItem();
      if(!Strings.isBlank(selected)) {
        wc.addClause("and concat(category.uniquePath, '/') like :category");
        wc.addNamedValue("category", selected + "/%");
      }
    }
    if(isSearchOption()) {
      DaoHtmlSearch dhs = DaoHtmlSearch.getInstance(constructor, ElephantContext.getContextVariable(constructor));
      if(dhs != null) {
        DaoSearchKey dsk = dhs.get("search-value");
        if(dsk != null) {
          dsk.applyToQuery(wc, Arrays.objects("challenge.name"), true);
        }
      }
    }
    if(TagCloud.hasSelected(constructor, "axchallenge")) {
      wc.addIn("and", "challenge.id", TagCloud.getIdentifiers(constructor, "axchallenge"));
    }
  }
 
  private void prepareValues(final AxChallenge challenge, int page) {   
    prepareControls(challenge, page);
  }
  
  @Override
  protected String title(AxChallenge e) {
    if(!Strings.isBlank(e.getName())) {
      return e.getName();
    }
    return null;
  }
 
  @Override
  protected Collection<String> metas(AxChallenge e) {
    ArrayList<RepositoryFile> files = new ArrayList<>();
    String path = getItemLink(e);
    if(!SocialImageMap.hasImage(path)) {
      FileAttach fa = new FileAttach(AlliancePU.getObjectPath(e));
      Repository repository = fa.getPublishableRepository(constructor);
      files.addAll(repository.getRepositoryFiles("*_social.png,*_social.jpg"));
      files.addAll(repository.getRepositoryFiles("*.png,*.jpg"));
    }
    SocialNet sn = new SocialNet(path, e.getName(), e.getQuestion(), files);
    return sn.getMetas();
  }
 
  @Override
  protected String getTemplateRoot() {
    return isMail() ? "content/newsletter/sections/alliance/challenges" : "alliance/challenge";
  }
 
  @Override
  protected Object doVotesCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doInterestCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doCommentsCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doAttachmentsCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doFilesCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doDescriptionsCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected Object doPollsCtrl(AxChallenge e) {
    return null;
  }
 
  @Override
  protected String getItemLink(AxChallenge challenge) {
    return doItemLink(challenge, challenge.getChallengeId(), true);
  }
 
  @Override
  protected String getReadAllLink() {
    String path = getContextPath();
    if(Strings.isBlank(path)) {
      path = ElephantContext.getEntityWebContext("/axchallenge");
    }
    if(Strings.isBlank(path)) {
      return getRestrictedLink();
    }
    return path;
  }
 
  @Override
  protected String getRestrictedLink() {
    return "/user/alliance/challenges";
  }
 
  @Override
  protected String stringId(ProcedenceId value) {
    return value.stringify();
  }
 
  @Override
  protected ProcedenceId parseId(String value) {
    return ProcedenceId.from(value);
  }
 
}