EDIT

/**

* Copyright (C) 2023 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.api.service.portal;

import java.time.LocalDateTime;

import java.util.HashSet;

import java.util.Map;

import org.joda.time.DateTime;

import eu.etaxonomy.cdm.common.CdmUtils;

import eu.etaxonomy.cdm.model.common.Language;

import eu.etaxonomy.cdm.model.common.LanguageString;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.taxon.Taxon;

/**

 * Loads the portal dto from a taxon instance.

 * Maybe later also supports loading from persistence.

 *

 * @author a.mueller

 * @date 09.01.2023

 */

public class PortalDtoLoader {

   public TaxonPageDto load(Taxon taxon, TaxonPageDtoConfiguration config) {

       TaxonPageDto result = new TaxonPageDto();

       TaxonName name = taxon.getName();

       result.setUuid(taxon.getUuid());

       result.setLastUpdated(getLastUpdated(null, taxon));

       result.setNameLabel(name != null? name.getTitleCache() : "");

       result.setTaxonLabel(CdmUtils.Nz(taxon.getTitleCache()));

       //TODO load feature tree

       for (TaxonDescription taxonDescription : taxon.getDescriptions()) {

           if (taxonDescription.isImageGallery()) {

               continue;

           }

           for (DescriptionElementBase deb : taxonDescription.getElements()) {

               Feature feature = deb.getFeature();

               if (featureMap.get(feature) == null) {

                   featureMap.put(feature, new HashSet<>());

               }

               featureMap.get(feature).add(deb);

           }

       }

       //TODO sort

        if (!featureMap.isEmpty()) {

            ContainerDto<FeatureDto> features = new ContainerDto<>();

            result.setFactualData(features);

            for (Feature feature : featureMap.keySet()) {

                featureDto.setId(feature.getId());

                featureDto.setUuid(feature.getUuid());

                //TODO locale

                featureDto.setLabel(feature.getTitleCache());

                //

                for (DescriptionElementBase fact : featureMap.get(feature)){

                    handleFact(featureDto, fact);

                }

        }

       return result;

   }

        if (fact.isInstanceOf(TextData.class)) {

            TextData td = CdmBase.deproxy(fact, TextData.class);

            //TODO locale

            Language lang = null;

            LanguageString ls = td.getPreferredLanguageString(lang);

            String text = ls == null ? "" : CdmUtils.Nz(ls.getText());

            FactDto factDto = new FactDto();

            featureDto.getFacts().add(factDto);

            TypedLabel typedLabel = new TypedLabel();

            typedLabel.setClassAndId(td);

            typedLabel.setLabel(text);

            factDto.getTypedLabel().add(typedLabel);

        }else {

//            TODO

        }

    }

     * Compares an existing last date and the last date of an entity

     * and returns the resulting last date.

     */

    private LocalDateTime getLastUpdated(LocalDateTime existingLastDate, VersionableEntity dateToAddEntity) {

        LocalDateTime javaLocalDateTimeOfEntity = dateToAdd == null ? null:

                LocalDateTime.of(dateToAdd.getYear(), dateToAdd.getMonthOfYear(),

                        dateToAdd.getDayOfMonth(), dateToAdd.getHourOfDay(),

                        dateToAdd.getMinuteOfHour(), dateToAdd.getSecondOfMinute());

           return javaLocalDateTimeOfEntity;

       }else if (javaLocalDateTimeOfEntity == null || javaLocalDateTimeOfEntity.compareTo(existingLastDate) < 0)  {

       }else {

           return javaLocalDateTimeOfEntity;

       }

    }

}