argos/dmp-backend/web/src/main/java/eu/eudat/logic/managers/ExternalDatasetManager.java

49 lines
3.2 KiB
Java

package eu.eudat.logic.managers;
import eu.eudat.logic.builders.model.criteria.ExternalDatasetCriteriaBuilder;
import eu.eudat.logic.builders.model.models.DataTableDataBuilder;
import eu.eudat.data.dao.entities.ExternalDatasetDao;
import eu.eudat.data.entities.ExternalDataset;
import eu.eudat.data.dao.criteria.ExternalDatasetCriteria;
import eu.eudat.models.data.externaldataset.ExternalDatasetListingModel;
import eu.eudat.data.query.items.table.externaldataset.ExternalDatasetTableRequest;
import eu.eudat.models.data.helpers.common.DataTableData;
import eu.eudat.logic.proxy.config.exceptions.HugeResultSet;
import eu.eudat.logic.proxy.config.exceptions.NoURLFound;
import eu.eudat.logic.proxy.fetching.RemoteFetcher;
import eu.eudat.queryable.QueryableList;
import eu.eudat.logic.services.ApiContext;
import java.util.List;
import java.util.UUID;
public class ExternalDatasetManager {
public DataTableData<ExternalDatasetListingModel> getPaged(ApiContext apiContext, ExternalDatasetTableRequest externalDatasetTableRequest) throws Exception {
QueryableList<ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(externalDatasetTableRequest.getCriteria());
QueryableList<ExternalDataset> pagedItems = PaginationManager.applyPaging(items, externalDatasetTableRequest);
List<ExternalDatasetListingModel> externalDatasetListingmodels = pagedItems.select(item -> new ExternalDatasetListingModel().fromDataModel(item));
return apiContext.getOperationsContext().getBuilderFactory().getBuilder(DataTableDataBuilder.class).data(externalDatasetListingmodels).totalCount(items.count()).build();
}
public List<ExternalDatasetListingModel> getWithExternal(ApiContext apiContext, String query, RemoteFetcher remoteFetcher) throws HugeResultSet, NoURLFound, InstantiationException, IllegalAccessException {
ExternalDatasetCriteria criteria = apiContext.getOperationsContext().getBuilderFactory().getBuilder(ExternalDatasetCriteriaBuilder.class).like(query).build();
QueryableList<eu.eudat.data.entities.ExternalDataset> items = apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().getWithCriteria(criteria);
List<ExternalDatasetListingModel> externalDatasets = items.select(item -> new ExternalDatasetListingModel().fromDataModel(item));
return externalDatasets;
}
public ExternalDatasetListingModel getSingle(ExternalDatasetDao externalDatasetDao, UUID id) throws HugeResultSet, NoURLFound, InstantiationException, IllegalAccessException {
ExternalDataset externalDataset = externalDatasetDao.find(id);
ExternalDatasetListingModel externalDatasetModel = new ExternalDatasetListingModel();
externalDatasetModel.fromDataModel(externalDataset);
return externalDatasetModel;
}
public static ExternalDataset create(ApiContext apiContext, eu.eudat.models.data.externaldataset.ExternalDatasetModel externalDatasetModel) throws Exception {
ExternalDataset externalDataset = externalDatasetModel.toDataModel();
return apiContext.getOperationsContext().getDatabaseRepository().getExternalDatasetDao().createOrUpdate(externalDataset);
}
}