ckan2zenodo-publisher-widget/src/main/java/org/gcube/portlets/widgets/ckan2zenodopublisher/server/CkanToZenodoPublisherServiceImpl.java

package org.gcube.portlets.widgets.ckan2zenodopublisher.server;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.gcube.data.publishing.ckan2zenodo.model.zenodo.Creator;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.DepositionMetadata;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.DepositionMetadata.AccessRights;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.DepositionMetadata.UploadType;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.FileDeposition;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.RelatedIdentifier;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.RelatedIdentifier.Relation;
import org.gcube.data.publishing.ckan2zenodo.model.zenodo.ZenodoDeposition;
import org.gcube.portlets.widgets.ckan2zenodopublisher.client.CkanToZendoPublisherWidgetConstant;
import org.gcube.portlets.widgets.ckan2zenodopublisher.client.CkanToZenodoPublisherService;
import org.gcube.portlets.widgets.ckan2zenodopublisher.server.converter.ItemToZenodoConverter;
import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.CatalogueItem;
import org.gcube.portlets.widgets.ckan2zenodopublisher.shared.wrapped.ZenodoItem;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.gwt.user.server.rpc.RemoteServiceServlet;

/**
 * The server side implementation of the RPC service.
 */
@SuppressWarnings("serial")
public class CkanToZenodoPublisherServiceImpl extends RemoteServiceServlet implements CkanToZenodoPublisherService {

	private static Logger LOG = LoggerFactory.getLogger(CkanToZenodoPublisherServiceImpl.class);

	
	@Override
	public String publishOnZenodo(CatalogueItem item) throws Exception {

		try {

			//Ckan2ZenodoImpl.publish(item.getItemName());
			return null;
			
		} catch (Exception e) {
			String error = "Error on publishing on Zenodo the catalogue item: "+item.getItemName();
			LOG.error(error, e);
			String clientError = String.format("%s. %s", error, CkanToZendoPublisherWidgetConstant.MSG_OF_ERROR_REFRESH_AND_TRY_AGAIN_OR_CONTACT_THE_SUPPORT);
			throw new Exception(clientError);
		}

	}
	
	@Override
	public ZenodoItem convertToZenodoItem(CatalogueItem item) throws Exception {

		try {

			//TO TEST
			ZenodoDeposition zd = new ZenodoDeposition();
			zd.setTitle("My beautiful title");
			ArrayList<FileDeposition> files = new ArrayList<FileDeposition>();
			for (int i = 0; i < 5; i++) {
				FileDeposition fd = new FileDeposition();
				int index = i+1;
				fd.setFilename("My file "+index);
				files.add(fd);
			}
			zd.setFiles(files);
			DepositionMetadata metadata = new DepositionMetadata(UploadType.dataset, new Date(), "My title", new ArrayList<Creator>(), "My desr", AccessRights.open);
			metadata.setDescription("My beautiful description");
			List<RelatedIdentifier> related_identifiers = new ArrayList<RelatedIdentifier>(1);
			related_identifiers.add(new RelatedIdentifier("12345", Relation.cites));
			metadata.setRelated_identifiers(related_identifiers);
			zd.setMetadata(metadata);
			
			return ItemToZenodoConverter.toZenodoItem(zd);
		} catch (Exception e) {
			String error = "Error on converting the catalogue item: "+item.getItemName();
			LOG.error(error, e);
			String clientError = String.format("%s. %s", error, CkanToZendoPublisherWidgetConstant.MSG_OF_ERROR_REFRESH_AND_TRY_AGAIN_OR_CONTACT_THE_SUPPORT);
			throw new Exception(clientError);
		}

	}
}