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de.digitalcollections.cudami.lobid.client.mapper.Lobid2DCModelMapper Maven / Gradle / Ivy
package de.digitalcollections.cudami.lobid.client.mapper;
import de.digitalcollections.lobid.model.LobidCorporateBody;
import de.digitalcollections.lobid.model.LobidDepiction;
import de.digitalcollections.lobid.model.LobidEntity;
import de.digitalcollections.lobid.model.LobidEvent;
import de.digitalcollections.lobid.model.LobidGeoLocation;
import de.digitalcollections.lobid.model.LobidGeometry;
import de.digitalcollections.lobid.model.LobidHomepage;
import de.digitalcollections.lobid.model.LobidPerson;
import de.digitalcollections.lobid.model.LobidSubject;
import de.digitalcollections.lobid.model.LobidWork;
import de.digitalcollections.model.file.MimeType;
import de.digitalcollections.model.geo.CoordinateLocation;
import de.digitalcollections.model.identifiable.Identifiable;
import de.digitalcollections.model.identifiable.Identifier;
import de.digitalcollections.model.identifiable.entity.Event;
import de.digitalcollections.model.identifiable.entity.NamedEntity;
import de.digitalcollections.model.identifiable.entity.agent.CorporateBody;
import de.digitalcollections.model.identifiable.entity.agent.Person;
import de.digitalcollections.model.identifiable.entity.geo.location.GeoLocation;
import de.digitalcollections.model.identifiable.entity.geo.location.HumanSettlement;
import de.digitalcollections.model.identifiable.entity.work.Work;
import de.digitalcollections.model.identifiable.resource.ImageFileResource;
import de.digitalcollections.model.identifiable.semantic.Subject;
import de.digitalcollections.model.text.LocalizedText;
import de.digitalcollections.model.text.Title;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.text.ParseException;
import java.util.List;
import java.util.Locale;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wikidata.wdtk.datamodel.interfaces.TimeValue;
public class Lobid2DCModelMapper {
private static final Logger LOGGER = LoggerFactory.getLogger(Lobid2DCModelMapper.class);
private static byte calculateDatePrecision(String dateStr) {
// The number of "X" values determines the precision
int numberOfX = StringUtils.countMatches(dateStr.toUpperCase(Locale.ROOT), "X");
switch (numberOfX) {
case 0:
return TimeValue.PREC_YEAR;
case 1:
return TimeValue.PREC_DECADE;
case 2:
return TimeValue.PREC_100Y;
case 3:
return TimeValue.PREC_1KY;
default:
return TimeValue.PREC_1GY; // As imprecise, as possible
}
}
private static String fixForEndDate(String endDate) {
return endDate.replaceAll("[xX]", "9").replaceAll("[^0-9-]", "");
}
private static String fixForStartDate(String startDate) {
return startDate.replaceAll("[xX]", "0").replaceAll("[^0-9-]", "");
}
private static ImageFileResource mapDepictionToImageFileResource(List depiction) {
if (depiction != null && !depiction.isEmpty()) {
String thumbnailUrl = depiction.get(0).getThumbnail();
ImageFileResource imageFileResource = new ImageFileResource();
imageFileResource.setUri(URI.create(thumbnailUrl));
imageFileResource.setMimeType(MimeType.MIME_IMAGE);
return imageFileResource;
}
return null;
}
private static URL mapHomepageToUrl(List homepage) {
if (homepage != null && !homepage.isEmpty()) {
String homepageId = homepage.get(0).getId();
try {
return URI.create(homepageId).toURL();
} catch (MalformedURLException ex) {
LOGGER.warn("Invalid homepage URL: " + homepageId);
}
}
return null;
}
public static CorporateBody mapToCorporateBody(
LobidCorporateBody lobidCorporateBody, CorporateBody corporateBody) {
if (corporateBody == null) {
corporateBody = new CorporateBody();
}
mapToIdentifiable(lobidCorporateBody, corporateBody);
mapToNamedEntity(lobidCorporateBody, corporateBody);
// label
String label = lobidCorporateBody.getPreferredName();
List abbreviatedNameForTheCorporateBody =
lobidCorporateBody.getAbbreviatedNameForTheCorporateBody();
if (label != null && abbreviatedNameForTheCorporateBody != null) {
label = label + " (" + abbreviatedNameForTheCorporateBody.get(0) + ")";
}
corporateBody.setLabel(new LocalizedText(Locale.GERMAN, label));
// depiction -> preview image = logo
List depiction = lobidCorporateBody.getDepiction();
ImageFileResource imageFileResource = mapDepictionToImageFileResource(depiction);
if (imageFileResource != null) {
imageFileResource.setLabel(new LocalizedText(Locale.GERMAN, "Logo " + label));
corporateBody.setPreviewImage(imageFileResource);
}
// homepage
List homepage = lobidCorporateBody.getHomepage();
URL homepageUrl = mapHomepageToUrl(homepage);
corporateBody.setHomepageUrl(homepageUrl);
return corporateBody;
}
public static Event mapToEvent(LobidEvent lobidEvent, Event event) {
if (event == null) {
event = new Event();
}
mapToIdentifiable(lobidEvent, event);
mapToNamedEntity(lobidEvent, event);
return event;
}
public static GeoLocation mapToGeoLocation(
LobidGeoLocation lobidGeoLocation, GeoLocation geoLocation) {
if (geoLocation == null) {
geoLocation = new GeoLocation();
}
mapToIdentifiable(lobidGeoLocation, geoLocation);
mapToNamedEntity(lobidGeoLocation, geoLocation);
// depiction -> preview image = portrait
List depiction = lobidGeoLocation.getDepiction();
ImageFileResource imageFileResource = mapDepictionToImageFileResource(depiction);
if (imageFileResource != null) {
imageFileResource.setLabel(geoLocation.getLabel());
geoLocation.setPreviewImage(imageFileResource);
}
// homepage (TODO: not supported yet in dc model for geolocation)
// List homepage = lobidGeoLocation.getHomepage();
// URL homepageUrl = mapHomepageToUrl(homepage);
// geoLocation.setHomepageUrl(homepageUrl);
// geo coordinates
if (lobidGeoLocation.getHasGeometry() != null && !lobidGeoLocation.getHasGeometry().isEmpty()) {
LobidGeometry lobidGeometry = lobidGeoLocation.getHasGeometry().get(0);
try {
CoordinateLocation coordinateLocation = mapGeometryToCoordinateLocation(lobidGeometry);
geoLocation.setCoordinateLocation(coordinateLocation);
} catch (Exception e) {
LOGGER.warn("Can not parse CoordinateLocation from LobidGeometry " + lobidGeometry, e);
}
}
return geoLocation;
}
public static CoordinateLocation mapGeometryToCoordinateLocation(LobidGeometry lobidGeometry) {
if ("Point".equals(lobidGeometry.getType()) && lobidGeometry.getAsWKT() != null) {
String wkt = lobidGeometry.getAsWKT()[0];
// Point ( +012.573850 +048.881259 ): longitude, latitude, precision:
wkt = wkt.substring(wkt.indexOf("(") + 1, wkt.indexOf(")")).trim();
String longitude = wkt.split(" ")[0];
Double lon = Double.parseDouble(longitude);
String latitude = wkt.split(" ")[1];
Double lat = Double.parseDouble(latitude);
CoordinateLocation cl = new CoordinateLocation(lat, lon, 0d, 0.000001d);
// TODO: maybe make use of library (already in pom.xml)
// https://docs.geotools.org/latest/userguide/library/main/geometry.html
// see WKT: Well-Known Text (WKT),
// https://en.wikipedia.org/wiki/Well-known_text_representation_of_geometry#Geometric_objects
return cl;
}
return null;
}
public static HumanSettlement mapToHumanSettlement(
LobidGeoLocation lobidGeoLocation, HumanSettlement humanSettlement) {
if (humanSettlement == null) {
humanSettlement = new HumanSettlement();
}
mapToGeoLocation(lobidGeoLocation, humanSettlement);
return humanSettlement;
}
public static Identifiable mapToIdentifiable(LobidEntity lobidEntity, Identifiable identifiable) {
if (identifiable == null) {
identifiable = new Identifiable();
}
// identifier
String gndIdentifier = lobidEntity.getGndIdentifier();
if (gndIdentifier != null) {
identifiable.addIdentifier(Identifier.builder().namespace("gnd").id(gndIdentifier).build());
}
// label
String label = lobidEntity.getPreferredName();
identifiable.setLabel(new LocalizedText(Locale.GERMAN, label));
return identifiable;
}
public static NamedEntity mapToNamedEntity(LobidEntity lobidEntity, NamedEntity namedEntity) {
if (namedEntity == null) {
throw new IllegalArgumentException("NamedEntity must not be null");
}
// name
String name = lobidEntity.getPreferredName();
namedEntity.setName(new LocalizedText(Locale.GERMAN, name));
return namedEntity;
}
public static Person mapToPerson(LobidPerson lobidPerson, Person person) {
if (person == null) {
person = new Person();
}
mapToIdentifiable(lobidPerson, person);
mapToNamedEntity(lobidPerson, person);
// date of birth
String dateOfBirth = lobidPerson.getDateOfBirth();
if (dateOfBirth != null && !dateOfBirth.isBlank()) {
byte precision = calculateDatePrecision(dateOfBirth);
dateOfBirth = fixForStartDate(dateOfBirth);
person.setDateOfBirth(DateUtil.extractFilledStartDate(dateOfBirth));
try {
person.setTimeValueOfBirth(DateUtil.extractTimeValue(dateOfBirth, precision));
} catch (ParseException e) {
LOGGER.warn("Can not set TimeValue of birth.", e);
}
}
// date of death
String dateOfDeath = lobidPerson.getDateOfDeath();
if (dateOfDeath != null && !dateOfDeath.isBlank()) {
byte precision = calculateDatePrecision(dateOfDeath);
dateOfDeath = fixForEndDate(dateOfDeath);
person.setDateOfDeath(DateUtil.extractFilledEndDate(dateOfDeath));
try {
person.setTimeValueOfDeath(DateUtil.extractTimeValue(dateOfDeath, precision));
} catch (ParseException e) {
LOGGER.warn("Can not set TimeValue of death.", e);
}
}
// depiction -> preview image = portrait
List depiction = lobidPerson.getDepiction();
ImageFileResource imageFileResource = mapDepictionToImageFileResource(depiction);
if (imageFileResource != null) {
imageFileResource.setLabel(person.getLabel());
person.setPreviewImage(imageFileResource);
}
return person;
}
public static Subject mapToSubject(LobidSubject lobidSubject, Subject subject) {
if (subject == null) {
subject = new Subject();
}
mapToIdentifiable(lobidSubject, subject);
return subject;
}
public static Work mapToWork(LobidWork lobidWork, Work work) {
if (work == null) {
work = new Work();
}
mapToIdentifiable(lobidWork, work);
// title
work.setTitles(List.of(Title.builder().text(work.getLabel()).build()));
return work;
}
}
