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/**
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* Copyright (C) 2023 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.api.service.portal;
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import java.time.LocalDateTime;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import org.joda.time.DateTime;
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import eu.etaxonomy.cdm.api.dto.portal.ContainerDto;
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import eu.etaxonomy.cdm.api.dto.portal.FactDto;
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import eu.etaxonomy.cdm.api.dto.portal.FeatureDto;
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import eu.etaxonomy.cdm.api.dto.portal.TaxonPageDto;
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import eu.etaxonomy.cdm.api.dto.portal.TypedLabel;
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import eu.etaxonomy.cdm.api.dto.portal.config.TaxonPageDtoConfiguration;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.common.LanguageString;
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import eu.etaxonomy.cdm.model.common.VersionableEntity;
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import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
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import eu.etaxonomy.cdm.model.description.Feature;
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import eu.etaxonomy.cdm.model.description.TaxonDescription;
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import eu.etaxonomy.cdm.model.description.TextData;
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import eu.etaxonomy.cdm.model.name.TaxonName;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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/**
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* Loads the portal dto from a taxon instance.
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* Maybe later also supports loading from persistence.
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*
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* @author a.mueller
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* @date 09.01.2023
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*/
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public class PortalDtoLoader {
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public TaxonPageDto load(Taxon taxon, TaxonPageDtoConfiguration config) {
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TaxonPageDto result = new TaxonPageDto();
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TaxonName name = taxon.getName();
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result.setId(taxon.getId());
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result.setUuid(taxon.getUuid());
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result.setLastUpdated(getLastUpdated(null, taxon));
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result.setNameLabel(name != null? name.getTitleCache() : "");
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result.setTaxonLabel(CdmUtils.Nz(taxon.getTitleCache()));
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//TODO load feature tree
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Map<Feature,Set<DescriptionElementBase>> featureMap = new HashMap<>();
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for (TaxonDescription taxonDescription : taxon.getDescriptions()) {
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if (taxonDescription.isImageGallery()) {
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continue;
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}
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for (DescriptionElementBase deb : taxonDescription.getElements()) {
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Feature feature = deb.getFeature();
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if (featureMap.get(feature) == null) {
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featureMap.put(feature, new HashSet<>());
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}
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featureMap.get(feature).add(deb);
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}
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}
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//TODO sort
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if (!featureMap.isEmpty()) {
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ContainerDto<FeatureDto> features = new ContainerDto<>();
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result.setFactualData(features);
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for (Feature feature : featureMap.keySet()) {
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FeatureDto featureDto = new FeatureDto();
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featureDto.setId(feature.getId());
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featureDto.setUuid(feature.getUuid());
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//TODO locale
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featureDto.setLabel(feature.getTitleCache());
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features.addItem(featureDto);
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//
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for (DescriptionElementBase fact : featureMap.get(feature)){
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handleFact(featureDto, fact);
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}
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}
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}
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return result;
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}
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private void handleFact(FeatureDto featureDto, DescriptionElementBase fact) {
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if (fact.isInstanceOf(TextData.class)) {
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TextData td = CdmBase.deproxy(fact, TextData.class);
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//TODO locale
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Language lang = null;
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LanguageString ls = td.getPreferredLanguageString(lang);
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String text = ls == null ? "" : CdmUtils.Nz(ls.getText());
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FactDto factDto = new FactDto();
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featureDto.getFacts().add(factDto);
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TypedLabel typedLabel = new TypedLabel();
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typedLabel.setClassAndId(td);
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typedLabel.setLabel(text);
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factDto.getTypedLabel().add(typedLabel);
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}else {
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// TODO
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}
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}
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/**
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* Compares an existing last date and the last date of an entity
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* and returns the resulting last date.
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*/
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private LocalDateTime getLastUpdated(LocalDateTime existingLastDate, VersionableEntity dateToAddEntity) {
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DateTime dateToAdd = dateToAddEntity.getUpdated() != null ? dateToAddEntity.getUpdated() : dateToAddEntity.getCreated();
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LocalDateTime javaLocalDateTimeOfEntity = dateToAdd == null ? null:
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LocalDateTime.of(dateToAdd.getYear(), dateToAdd.getMonthOfYear(),
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dateToAdd.getDayOfMonth(), dateToAdd.getHourOfDay(),
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dateToAdd.getMinuteOfHour(), dateToAdd.getSecondOfMinute());
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if (existingLastDate == null) {
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return javaLocalDateTimeOfEntity;
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}else if (javaLocalDateTimeOfEntity == null || javaLocalDateTimeOfEntity.compareTo(existingLastDate) < 0) {
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return existingLastDate;
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}else {
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return javaLocalDateTimeOfEntity;
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}
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}
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}
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