98344: Added decline task simple workflow step

src/app/shared/mydspace-actions/claimed-task/decline-task/claimed-task-actions-decline-task.component.html

@@ -0,0 +1,12 @@
+<button (click)="submitTask()"
+        [disabled]="processing$ | async"
+        class="declineTaskAction btn btn-warning"
+        ngbTooltip="{{'submission.workflow.tasks.claimed.decline_help' | translate}}"
+        type="button">
+  <span *ngIf="processing$ | async">
+    <i class='fas fa-circle-notch fa-spin'></i> {{'submission.workflow.tasks.generic.processing' | translate}}
+  </span>
+  <span *ngIf="!(processing$ | async)">
+    <i class="fa fa-ban"></i> {{'submission.workflow.tasks.claimed.decline' | translate}}
+  </span>
+</button>

src/app/shared/mydspace-actions/claimed-task/decline-task/claimed-task-actions-decline-task.component.spec.ts

@@ -0,0 +1,90 @@
+import { ChangeDetectionStrategy, Injector, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../../mocks/translate-loader.mock';
+import { ClaimedTaskDataService } from '../../../../core/tasks/claimed-task-data.service';
+import { ClaimedTask } from '../../../../core/tasks/models/claimed-task-object.model';
+import { getMockSearchService } from '../../../mocks/search-service.mock';
+import { getMockRequestService } from '../../../mocks/request.service.mock';
+import { PoolTaskDataService } from '../../../../core/tasks/pool-task-data.service';
+import { NotificationsService } from '../../../notifications/notifications.service';
+import { NotificationsServiceStub } from '../../../testing/notifications-service.stub';
+import { Router } from '@angular/router';
+import { RouterStub } from '../../../testing/router.stub';
+import { SearchService } from '../../../../core/shared/search/search.service';
+import { RequestService } from '../../../../core/data/request.service';
+import { ClaimedTaskActionsDeclineTaskComponent } from './claimed-task-actions-decline-task.component';
+import { ClaimedTaskDataServiceStub } from '../../../testing/claimed-task-data-service.stub';
+
+let component: ClaimedTaskActionsDeclineTaskComponent;
+let fixture: ComponentFixture<ClaimedTaskActionsDeclineTaskComponent>;
+
+const searchService = getMockSearchService();
+
+const requestService = getMockRequestService();
+
+let mockPoolTaskDataService: PoolTaskDataService;
+
+describe('ClaimedTaskActionsDeclineTaskComponent', () => {
+  const object = Object.assign(new ClaimedTask(), { id: 'claimed-task-1' });
+
+  let claimedTaskService: ClaimedTaskDataServiceStub;
+
+  beforeEach(waitForAsync(() => {
+    claimedTaskService = new ClaimedTaskDataServiceStub();
+
+    mockPoolTaskDataService = new PoolTaskDataService(null, null, null, null, null, null, null, null);
+    TestBed.configureTestingModule({
+      imports: [
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      providers: [
+        { provide: ClaimedTaskDataService, useValue: claimedTaskService },
+        { provide: Injector, useValue: {} },
+        { provide: NotificationsService, useValue: new NotificationsServiceStub() },
+        { provide: Router, useValue: new RouterStub() },
+        { provide: SearchService, useValue: searchService },
+        { provide: RequestService, useValue: requestService },
+        { provide: PoolTaskDataService, useValue: mockPoolTaskDataService },
+      ],
+      declarations: [ClaimedTaskActionsDeclineTaskComponent],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(ClaimedTaskActionsDeclineTaskComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ClaimedTaskActionsDeclineTaskComponent);
+    component = fixture.componentInstance;
+    component.object = object;
+    spyOn(component, 'initReloadAnchor').and.returnValue(undefined);
+    fixture.detectChanges();
+  });
+
+  afterEach(() => {
+    fixture.debugElement.nativeElement.remove();
+  });
+
+  it('should display decline button', () => {
+    const btn = fixture.debugElement.query(By.css('.declineTaskAction'));
+
+    expect(btn).not.toBeNull();
+  });
+
+  it('should display spin icon when decline is pending', () => {
+    component.processing$.next(true);
+    fixture.detectChanges();
+
+    const span = fixture.debugElement.query(By.css('.declineTaskAction .fa-spin'));
+
+    expect(span).not.toBeNull();
+  });
+
+});

src/app/shared/mydspace-actions/claimed-task/decline-task/claimed-task-actions-decline-task.component.ts

@@ -0,0 +1,34 @@
+import { Component, Injector } from '@angular/core';
+import { ClaimedTaskActionsAbstractComponent } from '../abstract/claimed-task-actions-abstract.component';
+import { rendersWorkflowTaskOption } from '../switcher/claimed-task-actions-decorator';
+import { Router } from '@angular/router';
+import { NotificationsService } from '../../../notifications/notifications.service';
+import { TranslateService } from '@ngx-translate/core';
+import { SearchService } from '../../../../core/shared/search/search.service';
+import { RequestService } from '../../../../core/data/request.service';
+
+export const WORKFLOW_TASK_OPTION_DECLINE_TASK = 'submit_decline_task';
+
+@rendersWorkflowTaskOption(WORKFLOW_TASK_OPTION_DECLINE_TASK)
+@Component({
+  selector: 'ds-claimed-task-actions-decline-task',
+  templateUrl: './claimed-task-actions-decline-task.component.html',
+  styleUrls: ['./claimed-task-actions-decline-task.component.scss']
+})
+/**
+ * Component for displaying and processing the decline task action on a workflow task item
+ */
+export class ClaimedTaskActionsDeclineTaskComponent extends ClaimedTaskActionsAbstractComponent {
+
+  option = WORKFLOW_TASK_OPTION_DECLINE_TASK;
+
+  constructor(protected injector: Injector,
+              protected router: Router,
+              protected notificationsService: NotificationsService,
+              protected translate: TranslateService,
+              protected searchService: SearchService,
+              protected requestService: RequestService) {
+    super(injector, router, notificationsService, translate, searchService, requestService);
+  }
+
+}

src/app/shared/shared.module.ts

@@ -181,6 +181,7 @@ import { AdvancedClaimedTaskActionSelectReviewerComponent } from './mydspace-act
 import {
   AdvancedClaimedTaskActionRatingReviewerComponent
 } from './mydspace-actions/claimed-task/rating-reviewer/advanced-claimed-task-action-rating-reviewer.component';
+import { ClaimedTaskActionsDeclineTaskComponent } from './mydspace-actions/claimed-task/decline-task/claimed-task-actions-decline-task.component';
 
 const MODULES = [
   // Do NOT include UniversalModule, HttpModule, or JsonpModule here
@@ -265,6 +266,7 @@ const COMPONENTS = [
   ClaimedTaskActionsRejectComponent,
   ClaimedTaskActionsReturnToPoolComponent,
   ClaimedTaskActionsEditMetadataComponent,
+  ClaimedTaskActionsDeclineTaskComponent,
   ClaimedTaskActionsLoaderComponent,
   ItemActionsComponent,
   PoolTaskActionsComponent,
@@ -389,6 +391,7 @@ const ENTRY_COMPONENTS = [
   LogInOidcComponent,
   BundleListElementComponent,
   ClaimedTaskActionsApproveComponent,
+  ClaimedTaskActionsDeclineTaskComponent,
   ClaimedTaskActionsRejectComponent,
   ClaimedTaskActionsReturnToPoolComponent,
   ClaimedTaskActionsEditMetadataComponent,

src/app/shared/testing/claimed-task-data-service.stub.ts

@@ -1,5 +1,7 @@
 import { Observable, EMPTY } from 'rxjs';
 import { ProcessTaskResponse } from '../../core/tasks/models/process-task-response';
+import { ClaimedTask } from '../../core/tasks/models/claimed-task-object.model';
+import { RemoteData } from '../../core/data/remote-data';
 
 export class ClaimedTaskDataServiceStub {
 
@@ -7,4 +9,8 @@ export class ClaimedTaskDataServiceStub {
     return EMPTY;
   }
 
+  public findByItem(_uuid: string): Observable<RemoteData<ClaimedTask>> {
+    return EMPTY;
+  }
+
 }

src/assets/i18n/en.json5

@@ -4069,6 +4069,10 @@
 
   "submission.workflow.tasks.claimed.edit_help": "Select this option to change the item's metadata.",
 
+  "submission.workflow.tasks.claimed.decline": "Decline",
+
+  "submission.workflow.tasks.claimed.decline_help": "",
+
   "submission.workflow.tasks.claimed.reject.reason.info": "Please enter your reason for rejecting the submission into the box below, indicating whether the submitter may fix a problem and resubmit.",
 
   "submission.workflow.tasks.claimed.reject.reason.placeholder": "Describe the reason of reject",