91 lines
4.1 KiB
Java
91 lines
4.1 KiB
Java
package eu.old.eudat.migration;
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import org.opencdmp.commons.XmlHandlingService;
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import org.opencdmp.commons.enums.IsActive;
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import org.opencdmp.commons.enums.ReferenceFieldDataType;
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import org.opencdmp.commons.enums.ReferenceSourceType;
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import org.opencdmp.commons.types.reference.DefinitionEntity;
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import org.opencdmp.commons.types.reference.FieldEntity;
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import org.opencdmp.convention.ConventionService;
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import org.opencdmp.data.ReferenceEntity;
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import eu.old.eudat.data.dao.entities.RegistryDao;
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import eu.old.eudat.data.entities.Registry;
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import eu.old.eudat.logic.services.operations.DatabaseRepository;
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import gr.cite.tools.logging.LoggerService;
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import jakarta.persistence.EntityManager;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Service;
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import java.util.List;
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import java.util.Locale;
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@Service
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public class RegistryMigrationService {
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private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(RegistryMigrationService.class));
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private static final int PageSize = 500;
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private static final String InternalReferenceSource = "dmp";
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private final DatabaseRepository databaseRepository;
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private final EntityManager entityManager;
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private final ConventionService conventionService;
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private final XmlHandlingService xmlHandlingService;
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public RegistryMigrationService(DatabaseRepository databaseRepository, EntityManager entityManager, ConventionService conventionService, XmlHandlingService xmlHandlingService) {
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this.databaseRepository = databaseRepository;
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this.entityManager = entityManager;
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this.conventionService = conventionService;
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this.xmlHandlingService = xmlHandlingService;
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}
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public void migrate(){
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RegistryDao registryDao = databaseRepository.getRegistryDao();
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long total = registryDao.asQueryable().count();
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logger.debug("Migrate Registry Total : " + total);
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int page = 0;
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List<Registry> items;
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do {
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items = registryDao.asQueryable().orderBy((builder, root) -> builder.asc(root.get("created"))).orderBy((builder, root) -> builder.asc(root.get("ID"))).skip(page * PageSize).take(PageSize).toList();
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if (items != null && !items.isEmpty()) {
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logger.debug("Migrate Registry " + page * PageSize + " of " + total);
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for (Registry item : items) {
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entityManager.detach(item);
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if (item.getReference() == null || !item.getReference().contains(":")){
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logger.warn("Reference generated because is null Registry " + item.getId());
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item.setReference(InternalReferenceSource + ":" + item.getId().toString().replace("-", "").toLowerCase(Locale.ROOT));
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}
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eu.old.eudat.models.data.registries.RegistryModel model = new eu.old.eudat.models.data.registries.RegistryModel().fromDataModel(item);
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String[] referenceParts = item.getReference().split(":", 2);
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boolean isInternal = referenceParts[0].equals(InternalReferenceSource);
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ReferenceEntity data = new ReferenceEntity();
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data.setId(item.getId());
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data.setLabel(item.getLabel());
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data.setAbbreviation(item.getAbbreviation());
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data.setIsActive(IsActive.Active);
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data.setTypeId(ReferenceTypeIds.Registries);
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data.setCreatedAt(item.getCreated().toInstant());
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data.setUpdatedAt(item.getModified().toInstant());
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if (item.getCreationUser() != null) data.setCreatedById(item.getCreationUser().getId());
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data.setReference(referenceParts[1]);
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data.setSource(isInternal? "Internal" : referenceParts[0]);
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data.setSourceType(isInternal? ReferenceSourceType.Internal : ReferenceSourceType.External);
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if (!this.conventionService.isNullOrEmpty(item.getUri())){
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DefinitionEntity definitionEntity = new DefinitionEntity();
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FieldEntity fieldEntity = new FieldEntity();
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fieldEntity.setCode("uri");
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fieldEntity.setDataType(ReferenceFieldDataType.Text);
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fieldEntity.setValue(item.getUri());
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definitionEntity.setFields(List.of(fieldEntity));
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data.setDefinition(this.xmlHandlingService.toXmlSafe(definitionEntity));
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}
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this.entityManager.persist(data);
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}
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this.entityManager.flush();
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page++;
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}
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} while (items != null && !items.isEmpty());
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}
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}
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