Examples with Sort org.talend.dataprep.util.SortAndOrderHelper.Sort used on opensource projects

Example 1 with Sort

use of org.talend.dataprep.util.SortAndOrderHelper.Sort in project data-prep by Talend.

the class FolderService method list.

/**
 * Get folders. If parentId is supplied, it will be used as filter.
 *
 * @param parentId the parent folder id parameter
 * @return direct sub folders for the given id.
 */
// @formatter:off
@RequestMapping(value = "/folders", method = GET)
@ApiOperation(value = "List children folders of the parameter if null list root children.", notes = "List all child folders of the one as parameter")
@Timed
public Stream<Folder> list(@RequestParam(required = false) @ApiParam(value = "Parent id filter.") String parentId, @RequestParam(defaultValue = "lastModificationDate") @ApiParam(value = "Sort key (by name or date).") Sort sort, @RequestParam(defaultValue = "desc") @ApiParam(value = "Order for sort key (desc or asc).") Order order) {
    // @formatter:on
    Stream<Folder> children;
    if (parentId != null) {
        if (!folderRepository.exists(parentId)) {
            throw new TDPException(FOLDER_NOT_FOUND, build().put("id", parentId));
        }
        children = folderRepository.children(parentId);
    } else {
        // This will list all folders
        children = folderRepository.searchFolders("", false);
    }
    final AtomicInteger folderCount = new AtomicInteger();
    // update the number of preparations in each children
    children = children.peek(f -> {
        final long count = folderRepository.count(f.getId(), PREPARATION);
        f.setNbPreparations(count);
        folderCount.addAndGet(1);
    });
    LOGGER.info("Found {} children for parentId: {}", folderCount.get(), parentId);
    // sort the folders
    return children.sorted(getFolderComparator(sort, order));
}

Example 2 with Sort

use of org.talend.dataprep.util.SortAndOrderHelper.Sort in project data-prep by Talend.

the class DataSetAPI method listSummary.

@RequestMapping(value = "/api/datasets/summary", method = GET, produces = APPLICATION_JSON_VALUE)
@ApiOperation(value = "List data sets summary.", produces = APPLICATION_JSON_VALUE, notes = "Returns a list of data sets summary the user can use.")
@Timed
public Callable<Stream<EnrichedDataSetMetadata>> listSummary(@ApiParam(value = "Sort key (by name or date), defaults to 'date'.") @RequestParam(defaultValue = "creationDate") Sort sort, @ApiParam(value = "Order for sort key (desc or asc), defaults to 'desc'.") @RequestParam(defaultValue = "desc") Order order, @ApiParam(value = "Filter on name containing the specified name") @RequestParam(defaultValue = "") String name, @ApiParam(value = "Filter on certified data sets") @RequestParam(defaultValue = "false") boolean certified, @ApiParam(value = "Filter on favorite data sets") @RequestParam(defaultValue = "false") boolean favorite, @ApiParam(value = "Filter on recent data sets") @RequestParam(defaultValue = "false") boolean limit) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Listing datasets summary (pool: {})...", getConnectionStats());
    }
    return () -> {
        GenericCommand<InputStream> listDataSets = getCommand(DataSetList.class, sort, order, name, certified, favorite, limit);
        return // 
        Flux.from(CommandHelper.toPublisher(UserDataSetMetadata.class, mapper, listDataSets)).map(m -> {
            LOG.debug("found dataset {} in the summary list" + m.getName());
            // Add the related preparations list to the given dataset metadata.
            final PreparationSearchByDataSetId getPreparations = getCommand(PreparationSearchByDataSetId.class, m.getId());
            return // 
            Flux.from(CommandHelper.toPublisher(Preparation.class, mapper, getPreparations)).collectList().map(preparations -> {
                final List<Preparation> list = // 
                preparations.stream().filter(// 
                p -> p.getSteps() != null).collect(Collectors.toList());
                return new EnrichedDataSetMetadata(m, list);
            }).block();
        }).toStream(1);
    };
}

Example 3 with Sort

use of org.talend.dataprep.util.SortAndOrderHelper.Sort in project data-prep by Talend.

the class PreparationService method listAll.

public Stream<UserPreparation> listAll(PreparationSearchCriterion searchCriterion, Sort sort, Order order) {
    LOGGER.debug("Get list of preparations (with details).");
    Stream<Preparation> preparationStream;
    if (searchCriterion.getName() == null && searchCriterion.getDataSetId() == null) {
        preparationStream = preparationRepository.list(Preparation.class);
    } else {
        Expression filter = null;
        if (searchCriterion.getName() != null) {
            filter = getNameFilter(searchCriterion.getName(), searchCriterion.isNameExactMatch());
        }
        if (searchCriterion.getDataSetId() != null) {
            Expression dataSetFilter = eq("dataSetId", searchCriterion.getDataSetId());
            filter = filter == null ? dataSetFilter : and(filter, dataSetFilter);
        }
        preparationStream = preparationRepository.list(Preparation.class, filter);
    }
    // filter on path
    if (searchCriterion.getFolderPath() != null || searchCriterion.getFolderId() != null) {
        Map<String, Folder> preparationsFolder = folderRepository.getPreparationsFolderPaths();
        if (searchCriterion.getFolderPath() != null) {
            preparationStream = preparationStream.filter(p -> preparationsFolder.get(p.getId()).getPath().equals(searchCriterion.getFolderPath()));
        }
        if (searchCriterion.getFolderId() != null) {
            preparationStream = preparationStream.filter(p -> preparationsFolder.get(p.getId()).getId().equals(searchCriterion.getFolderId()));
        }
    }
    return // Needed to order on
    preparationStream.map(p -> beanConversionService.convert(p, UserPreparation.class)).sorted(getPreparationComparator(sort, order, p -> getDatasetMetadata(p.getDataSetId())));
}