Examples with DeleteListItemInput org.eclipse.sirius.components.collaborative.forms.dto.DeleteListItemInput used on opensource projects

Example 1 with DeleteListItemInput

use of org.eclipse.sirius.components.collaborative.forms.dto.DeleteListItemInput in project sirius-components by eclipse-sirius.

the class DeleteListItemEventHandlerTests method testListItemDeletion.

@Test
public void testListItemDeletion() {
    // $NON-NLS-1$
    String listId = "List id";
    // $NON-NLS-1$
    String listItemId = "element id to delete";
    // $NON-NLS-1$
    String changeKind = "delete something";
    // $NON-NLS-1$
    String changeDescriptionParameterKey = "change_description_parameter_key";
    Map<String, Object> parameters = new HashMap<>();
    parameters.put(changeDescriptionParameterKey, listItemId);
    var input = new DeleteListItemInput(UUID.randomUUID(), FORM_ID.toString(), UUID.randomUUID().toString(), listId, listItemId);
    AtomicBoolean hasBeenExecuted = new AtomicBoolean();
    Supplier<IStatus> deleteHandler = () -> {
        hasBeenExecuted.set(true);
        return new Success(changeKind, parameters);
    };
    // @formatter:off
    ListItem listItem = ListItem.newListItem(listItemId).deletable(true).deleteHandler(deleteHandler).imageURL(// $NON-NLS-1$
    "").kind(// $NON-NLS-1$
    "Diagram").label(// $NON-NLS-1$
    "empty representation").build();
    List list = List.newList(listId).diagnostics(Collections.emptyList()).items(Collections.singletonList(listItem)).label(// $NON-NLS-1$
    "").build();
    Group group = // $NON-NLS-1$
    Group.newGroup("groupId").label(// $NON-NLS-1$
    "group label").widgets(Collections.singletonList(list)).build();
    Page page = // $NON-NLS-1$
    Page.newPage("pageId").label(// $NON-NLS-1$
    "page label").groups(Collections.singletonList(group)).build();
    Form form = Form.newForm(FORM_ID.toString()).targetObjectId(// $NON-NLS-1$
    "targetObjectId").descriptionId(UUID.randomUUID()).label(// $NON-NLS-1$
    "form label").pages(Collections.singletonList(page)).build();
    // @formatter:on
    IFormQueryService formQueryService = new IFormQueryService.NoOp() {

        @Override
        public Optional<AbstractWidget> findWidget(Form form, String widgetId) {
            return Optional.of(list);
        }
    };
    DeleteListItemEventHandler handler = new DeleteListItemEventHandler(formQueryService, new ICollaborativeFormMessageService.NoOp(), new SimpleMeterRegistry());
    assertThat(handler.canHandle(input)).isTrue();
    Many<ChangeDescription> changeDescriptionSink = Sinks.many().unicast().onBackpressureBuffer();
    One<IPayload> payloadSink = Sinks.one();
    handler.handle(payloadSink, changeDescriptionSink, form, input);
    ChangeDescription changeDescription = changeDescriptionSink.asFlux().blockFirst();
    assertThat(changeDescription.getKind()).isEqualTo(changeKind);
    Map<String, Object> changeDescriptionParameters = changeDescription.getParameters();
    assertThat(changeDescriptionParameters.get(changeDescriptionParameterKey)).isEqualTo(listItemId);
    IPayload payload = payloadSink.asMono().block();
    assertThat(payload).isInstanceOf(DeleteListItemSuccessPayload.class);
    assertThat(hasBeenExecuted.get()).isTrue();
}

Example 2 with DeleteListItemInput

use of org.eclipse.sirius.components.collaborative.forms.dto.DeleteListItemInput in project sirius-components by eclipse-sirius.

the class DeleteListItemEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, Form form, IFormInput formInput) {
    this.counter.increment();
    String message = this.messageService.invalidInput(formInput.getClass().getSimpleName(), DeleteListItemInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof DeleteListItemInput) {
        DeleteListItemInput input = (DeleteListItemInput) formInput;
        // @formatter:off
        var optionalListItem = this.formQueryService.findWidget(form, input.getListId()).filter(List.class::isInstance).map(List.class::cast).stream().map(List::getItems).flatMap(Collection::stream).filter(item -> item.getId().toString().equals(input.getListItemId())).findFirst();
        var status = optionalListItem.map(ListItem::getDeleteHandler).map(handler -> handler.get()).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            Success success = (Success) status;
            changeDescription = new ChangeDescription(success.getChangeKind(), formInput.getRepresentationId(), formInput, success.getParameters());
            payload = new DeleteListItemSuccessPayload(formInput.getId());
        } else if (status instanceof Failure) {
            payload = new ErrorPayload(formInput.getId(), ((Failure) status).getMessage());
        }
    }
    changeDescriptionSink.tryEmitNext(changeDescription);
    payloadSink.tryEmitValue(payload);
}