AdminServiceImpl.java

/*
 * Copyright 2021 Global Crop Diversity Trust
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.genesys.server.service.impl;

import java.util.List;
import java.util.Set;

import org.genesys.server.exception.NotFoundElement;
import org.genesys.server.model.genesys.Accession;
import org.genesys.server.model.impl.FaoInstitute;
import org.genesys.server.model.impl.Subset;
import org.genesys.server.service.AccessionService;
import org.genesys.server.service.AdminService;
import org.genesys.server.service.DatasetService;
import org.genesys.server.service.ElasticsearchService;
import org.genesys.server.service.GenesysService;
import org.genesys.server.service.InstituteService;
import org.genesys.server.service.RequestService;
import org.genesys.server.service.SubsetService;
import org.genesys.server.service.filter.AccessionFilter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@PreAuthorize("hasRole('ADMINISTRATOR')")
public class AdminServiceImpl implements AdminService {
	public static final Logger LOG = LoggerFactory.getLogger(AdminServiceImpl.class);

	@Autowired
	private GenesysService genesysService;

	@Autowired
	private AccessionService accessionService;

	@Autowired
	private InstituteService instituteService;

	@Autowired
	private DatasetService datasetService;

	@Autowired
	private SubsetService subsetService;

	@Autowired
	private RequestService requestService;

	@Autowired(required = false)
	private ElasticsearchService elasticService;

	@Override
	@Transactional
	public String changeInstituteCode(String oldInstCode, String newInstCode) {
		assert (oldInstCode != null);
		assert (newInstCode != null);
		assert (!newInstCode.equals(oldInstCode)); // the codes are different

		// Assert that FaoInstitute record with newInstCode exists
		var currentInstitute = instituteService.getInstitute(oldInstCode);
		var newInstitute = instituteService.getInstitute(newInstCode);
		if (currentInstitute == null) {
			throw new NotFoundElement("Record not found by code " + oldInstCode);
		}
		if (newInstitute == null) {
			throw new NotFoundElement("Record not found by code " + newInstCode);
		}

		assert (!currentInstitute.getId().equals(newInstitute.getId())); // assert they are not null and have different IDs


		// Update institute data
		newInstitute = instituteService.changeInstitute(currentInstitute, newInstitute);

		// Check that newInstCode has no data in Genesys
		assert (newInstitute.getAccessionCount() == 0l);

		// Change accession.instCode and institute
		accessionService.changeInstitute(currentInstitute, newInstitute);

		// Change requests
		requestService.changeInstitute(currentInstitute, newInstitute);

		// Change accession refs in subsets and datasets
		datasetService.changeInstitute(currentInstitute, newInstitute);
		subsetService.changeInstitute(currentInstitute, newInstitute);
		genesysService.updatePDCI(currentInstitute);
		genesysService.updatePDCI(newInstitute);

		if (elasticService != null) {
			// Reindex
			try {
				// Update institutes
				elasticService.update(FaoInstitute.class, List.of(currentInstitute.getId(), newInstitute.getId()));

				// Update accessions
				AccessionFilter accessionFilter = new AccessionFilter();
				accessionFilter
					.historic(null)
					.institute()
						.code(Set.of(oldInstCode));
				elasticService.remove(Accession.class, accessionFilter);

				accessionFilter.institute().code(Set.of(newInstCode));
				elasticService.reindex(Accession.class, accessionFilter);

				// Update subsets
				elasticService.reindex(Subset.class);

			} catch (Throwable e) {
				LOG.warn("Reindexing failed with: {}", e.getMessage(), e);
			}
		}

		return newInstitute.getCode();
	}
}