Examples with TaskSummaryResourcesAssembler pro.taskana.rest.resource.mapper.TaskSummaryResourcesAssembler used on opensource projects

Example 1 with TaskSummaryResourcesAssembler

use of pro.taskana.rest.resource.mapper.TaskSummaryResourcesAssembler in project taskana by Taskana.

the class TaskController method getTasks.

@GetMapping
@Transactional(readOnly = true, rollbackFor = Exception.class)
public ResponseEntity<PagedResources<TaskSummaryResource>> getTasks(@RequestParam MultiValueMap<String, String> params) throws InvalidArgumentException, NotAuthorizedException {
    TaskQuery query = taskService.createTaskQuery();
    query = applyFilterParams(query, params);
    query = applySortingParams(query, params);
    PageMetadata pageMetadata = null;
    List<TaskSummary> taskSummaries = null;
    String page = params.getFirst(PAGING_PAGE);
    String pageSize = params.getFirst(PAGING_PAGE_SIZE);
    if (page != null && pageSize != null) {
        // paging
        long totalElements = query.count();
        pageMetadata = initPageMetadata(pageSize, page, totalElements);
        taskSummaries = query.listPage((int) pageMetadata.getNumber(), (int) pageMetadata.getSize());
    } else if (page == null && pageSize == null) {
        // not paging
        taskSummaries = query.list();
    } else {
        throw new InvalidArgumentException("Paging information is incomplete.");
    }
    TaskSummaryResourcesAssembler taskSummaryResourcesAssembler = new TaskSummaryResourcesAssembler();
    PagedResources<TaskSummaryResource> pagedResources = taskSummaryResourcesAssembler.toResources(taskSummaries, pageMetadata);
    return new ResponseEntity<>(pagedResources, HttpStatus.OK);
}