argos/dmp-backend/core/src/main/java/eu/eudat/service/prefillingsource/PrefillingSourceServiceImpl.java

package eu.eudat.service.prefillingsource;

import eu.eudat.authorization.AuthorizationFlags;
import eu.eudat.authorization.Permission;
import eu.eudat.commons.XmlHandlingService;
import eu.eudat.commons.enums.IsActive;
import eu.eudat.convention.ConventionService;
import eu.eudat.data.PrefillingSourceEntity;
import eu.eudat.errorcode.ErrorThesaurusProperties;
import eu.eudat.model.PrefillingSource;
import eu.eudat.model.builder.PrefillingSourceBuilder;
import eu.eudat.model.deleter.PrefillingSourceDeleter;
import eu.eudat.model.persist.PrefillingSourcePersist;
import gr.cite.commons.web.authz.service.AuthorizationService;
import gr.cite.tools.data.builder.BuilderFactory;
import gr.cite.tools.data.deleter.DeleterFactory;
import gr.cite.tools.exception.MyApplicationException;
import gr.cite.tools.exception.MyForbiddenException;
import gr.cite.tools.exception.MyNotFoundException;
import gr.cite.tools.exception.MyValidationException;
import gr.cite.tools.fieldset.BaseFieldSet;
import gr.cite.tools.fieldset.FieldSet;
import gr.cite.tools.logging.LoggerService;
import gr.cite.tools.logging.MapLogEntry;
import jakarta.persistence.EntityManager;
import org.slf4j.LoggerFactory;
import org.springframework.context.MessageSource;
import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.stereotype.Service;

import javax.management.InvalidApplicationException;
import java.time.Instant;
import java.util.List;
import java.util.UUID;

@Service
public class PrefillingSourceServiceImpl implements PrefillingSourceService {

    private static final LoggerService logger = new LoggerService(LoggerFactory.getLogger(PrefillingSourceServiceImpl.class));
    private final EntityManager entityManager;
    private final AuthorizationService authorizationService;
    private final DeleterFactory deleterFactory;
    private final BuilderFactory builderFactory;
    private final ConventionService conventionService;
    private final MessageSource messageSource;
    private final XmlHandlingService xmlHandlingService;
    private final ErrorThesaurusProperties errors;


    public PrefillingSourceServiceImpl(
            EntityManager entityManager, AuthorizationService authorizationService, DeleterFactory deleterFactory, BuilderFactory builderFactory,
            ConventionService conventionService, MessageSource messageSource,
            XmlHandlingService xmlHandlingService, ErrorThesaurusProperties errors) {
        this.entityManager = entityManager;
        this.authorizationService = authorizationService;
        this.deleterFactory = deleterFactory;
        this.builderFactory = builderFactory;
        this.conventionService = conventionService;
        this.messageSource = messageSource;
        this.xmlHandlingService = xmlHandlingService;
        this.errors = errors;
    }


    public PrefillingSource persist(PrefillingSourcePersist model, FieldSet fields) throws MyForbiddenException, MyValidationException, MyApplicationException, MyNotFoundException, InvalidApplicationException{
        logger.debug(new MapLogEntry("persisting data").And("model", model).And("fields", fields));

        this.authorizationService.authorizeForce(Permission.EditPrefillingSource);

        Boolean isUpdate = this.conventionService.isValidGuid(model.getId());

        PrefillingSourceEntity data;
        if (isUpdate) {
            data = this.entityManager.find(PrefillingSourceEntity.class, model.getId());
            if (data == null)
                throw new MyNotFoundException(messageSource.getMessage("General_ItemNotFound", new Object[]{model.getId(), PrefillingSource.class.getSimpleName()}, LocaleContextHolder.getLocale()));
            if (!this.conventionService.hashValue(data.getUpdatedAt()).equals(model.getHash())) throw new MyValidationException(this.errors.getHashConflict().getCode(), this.errors.getHashConflict().getMessage());
        } else {

            data = new PrefillingSourceEntity();
            data.setId(UUID.randomUUID());
            data.setIsActive(IsActive.Active);
            data.setCreatedAt(Instant.now());
        }

        data.setLabel(model.getLabel());
        data.setDefinition(model.getDefinition());
        data.setUpdatedAt(Instant.now());

        if (isUpdate) this.entityManager.merge(data);
        else this.entityManager.persist(data);

        this.entityManager.flush();

        return this.builderFactory.builder(PrefillingSourceBuilder.class).authorize(AuthorizationFlags.OwnerOrDmpAssociatedOrPermissionOrPublic).build(BaseFieldSet.build(fields, PrefillingSource._id), data);
    }

    public void deleteAndSave(UUID id) throws MyForbiddenException, InvalidApplicationException {
        logger.debug("deleting : {}", id);

        this.authorizationService.authorizeForce(Permission.DeletePrefillingSource);

        this.deleterFactory.deleter(PrefillingSourceDeleter.class).deleteAndSaveByIds(List.of(id));
    }
}