Manage Subscriptions interface

src/app/app-routing-paths.ts

@@ -126,3 +126,9 @@ export function getRequestCopyModulePath() {
 }
 
 export const HEALTH_PAGE_PATH = 'health';
+
+export const SUBSCRIPTIONS_MODULE_PATH = 'subscriptions';
+
+export function getSubscriptionsModuleRoute() {
+  return `/${SUBSCRIPTIONS_MODULE_PATH}`;
+}

src/app/app-routing.module.ts

@@ -230,6 +230,12 @@ import { ThemedPageErrorComponent } from './page-error/themed-page-error.compone
             loadChildren: () => import('./access-control/access-control.module').then((m) => m.AccessControlModule),
             canActivate: [GroupAdministratorGuard],
           },
+          {
+            path: 'subscriptions',
+            loadChildren: () => import('./subscriptions-page/subscriptions-page-routing.module')
+              .then((m) => m.SubscriptionsPageRoutingModule),
+            canActivate: [AuthenticatedGuard]
+          },
           { path: '**', pathMatch: 'full', component: ThemedPageNotFoundComponent },
         ]
       }

src/app/collection-page/collection-page.component.html

@@ -33,7 +33,10 @@
                           [title]="'collection.page.news'">
                   </ds-comcol-page-content>
                 </header>
-                  <ds-dso-edit-menu></ds-dso-edit-menu>
+                <ds-dso-edit-menu></ds-dso-edit-menu>
+                <div class="pl-2 space-children-mr">
+                  <ds-dso-page-subscription-button [dso]="collection"></ds-dso-page-subscription-button>
+                </div>
               </div>
               <section class="comcol-page-browse-section">
               <!-- Browse-By Links -->

src/app/community-page/community-page.component.html

@@ -21,6 +21,9 @@
           </ds-comcol-page-content>
         </header>
         <ds-dso-edit-menu></ds-dso-edit-menu>
+        <div class="pl-2 space-children-mr">
+          <ds-dso-page-subscription-button [dso]="communityPayload"></ds-dso-page-subscription-button>
+        </div>
       </div>
       <section class="comcol-page-browse-section">
 

src/app/core/core.module.ts

@@ -174,6 +174,7 @@ import { OrcidAuthService } from './orcid/orcid-auth.service';
 import { VocabularyDataService } from './submission/vocabularies/vocabulary.data.service';
 import { VocabularyEntryDetailsDataService } from './submission/vocabularies/vocabulary-entry-details.data.service';
 import { IdentifierData } from '../shared/object-list/identifier-data/identifier-data.model';
+import { Subscription } from '../shared/subscriptions/models/subscription.model';
 
 /**
  * When not in production, endpoint responses can be mocked for testing purposes
@@ -365,6 +366,7 @@ export const models =
     OrcidHistory,
     AccessStatusObject,
     IdentifierData,
+    Subscription,
   ];
 
 @NgModule({

src/app/core/data/feature-authorization/feature-id.ts

@@ -33,4 +33,5 @@ export enum FeatureID {
   CanSubmit = 'canSubmit',
   CanEditItem = 'canEditItem',
   CanRegisterDOI = 'canRegisterDOI',
+  CanSubscribe = 'canSubscribeDso',
 }

src/app/shared/auth-nav-menu/user-menu/user-menu.component.html

@@ -6,6 +6,8 @@
   </span>
   <a [ngClass]="inExpandableNavbar ? 'nav-item nav-link' : 'dropdown-item'" [routerLink]="[profileRoute]" routerLinkActive="active">{{'nav.profile' | translate}}</a>
   <a [ngClass]="inExpandableNavbar ? 'nav-item nav-link' : 'dropdown-item'" [routerLink]="[mydspaceRoute]" routerLinkActive="active">{{'nav.mydspace' | translate}}</a>
+  <a [ngClass]="inExpandableNavbar ? 'nav-item nav-link' : 'dropdown-item'" [routerLink]="[subscriptionsRoute]" routerLinkActive="active">{{'nav.subscriptions' | translate}}</a>
+
   <div class="dropdown-divider"></div>
   <ds-log-out *ngIf="!inExpandableNavbar" data-test="log-out-component"></ds-log-out>
 </div>

src/app/shared/auth-nav-menu/user-menu/user-menu.component.ts

@@ -8,7 +8,7 @@ import { AppState } from '../../../app.reducer';
 import { isAuthenticationLoading } from '../../../core/auth/selectors';
 import { MYDSPACE_ROUTE } from '../../../my-dspace-page/my-dspace-page.component';
 import { AuthService } from '../../../core/auth/auth.service';
-import { getProfileModuleRoute } from '../../../app-routing-paths';
+import { getProfileModuleRoute, getSubscriptionsModuleRoute } from '../../../app-routing-paths';
 
 /**
  * This component represents the user nav menu.
@@ -48,6 +48,11 @@ export class UserMenuComponent implements OnInit {
    */
   public profileRoute = getProfileModuleRoute();
 
+  /**
+   * The profile page route
+   */
+  public subscriptionsRoute = getSubscriptionsModuleRoute();
+
   constructor(private store: Store<AppState>,
               private authService: AuthService) {
   }

src/app/shared/dso-page/dso-page-subscription-button/dso-page-subscription-button.component.html

@@ -0,0 +1,8 @@
+<button *ngIf="isAuthorized$ | async" data-test="subscription-button"
+        (click)="openSubscriptionModal()"
+        [ngbTooltip]="'subscriptions.tooltip' | translate"
+        [title]="'subscriptions.tooltip' | translate"
+        [attr.aria-label]="'subscriptions.tooltip' | translate"
+        class="subscription-button btn btn-dark btn-sm">
+  <i class="fas fa-bell fa-fw"></i>
+</button>

src/app/shared/dso-page/dso-page-subscription-button/dso-page-subscription-button.component.spec.ts

@@ -0,0 +1,83 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DsoPageSubscriptionButtonComponent } from './dso-page-subscription-button.component';
+import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
+import { of as observableOf } from 'rxjs';
+import { NgbModalModule } from '@ng-bootstrap/ng-bootstrap';
+import { By } from '@angular/platform-browser';
+import { DebugElement } from '@angular/core';
+import { Item } from '../../../core/shared/item.model';
+import { ITEM } from '../../../core/shared/item.resource-type';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { TranslateLoaderMock } from '../../mocks/translate-loader.mock';
+
+describe('DsoPageSubscriptionButtonComponent', () => {
+  let component: DsoPageSubscriptionButtonComponent;
+  let fixture: ComponentFixture<DsoPageSubscriptionButtonComponent>;
+  let de: DebugElement;
+
+  const authorizationService = jasmine.createSpyObj('authorizationService', {
+    isAuthorized: jasmine.createSpy('isAuthorized') // observableOf(true)
+  });
+
+  const mockItem = Object.assign(new Item(), {
+    id: 'fake-id',
+    uuid: 'fake-id',
+    handle: 'fake/handle',
+    lastModified: '2018',
+    type: ITEM,
+    _links: {
+      self: {
+        href: 'https://localhost:8000/items/fake-id'
+      }
+    }
+  });
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [
+        NgbModalModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [ DsoPageSubscriptionButtonComponent ],
+      providers: [
+        { provide: AuthorizationDataService, useValue: authorizationService },
+      ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DsoPageSubscriptionButtonComponent);
+    component = fixture.componentInstance;
+    de = fixture.debugElement;
+    component.dso = mockItem;
+  });
+
+  describe('when is authorized', () => {
+    beforeEach(() => {
+      authorizationService.isAuthorized.and.returnValue(observableOf(true));
+      fixture.detectChanges();
+    });
+
+    it('should display subscription button', () => {
+      expect(de.query(By.css(' [data-test="subscription-button"]'))).toBeTruthy();
+    });
+  });
+
+  describe('when is not authorized', () => {
+    beforeEach(() => {
+      authorizationService.isAuthorized.and.returnValue(observableOf(false));
+      fixture.detectChanges();
+    });
+
+    it('should not display subscription button', () => {
+      expect(de.query(By.css(' [data-test="subscription-button"]'))).toBeNull();
+    });
+  });
+});

src/app/shared/dso-page/dso-page-subscription-button/dso-page-subscription-button.component.ts

@@ -0,0 +1,57 @@
+import { Component, Input, OnInit } from '@angular/core';
+
+import { Observable, of } from 'rxjs';
+import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
+
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
+import { SubscriptionModalComponent } from '../../subscriptions/subscription-modal/subscription-modal.component';
+import { FeatureID } from '../../../core/data/feature-authorization/feature-id';
+
+@Component({
+  selector: 'ds-dso-page-subscription-button',
+  templateUrl: './dso-page-subscription-button.component.html',
+  styleUrls: ['./dso-page-subscription-button.component.scss']
+})
+/**
+ * Display a button that opens the modal to manage subscriptions
+ */
+export class DsoPageSubscriptionButtonComponent implements OnInit {
+
+  /**
+   * Whether the current user is authorized to edit the DSpaceObject
+   */
+  isAuthorized$: Observable<boolean> = of(false);
+
+  /**
+   * Reference to NgbModal
+   */
+  public modalRef: NgbModalRef;
+
+  /**
+   * DSpaceObject that is being viewed
+   */
+  @Input() dso: DSpaceObject;
+
+  constructor(
+    protected authorizationService: AuthorizationDataService,
+    private modalService: NgbModal,
+  ) {
+  }
+
+  /**
+   * check if the current DSpaceObject can be subscribed by the user
+   */
+  ngOnInit(): void {
+    this.isAuthorized$ = this.authorizationService.isAuthorized(FeatureID.CanSubscribe, this.dso.self);
+  }
+
+  /**
+   * Open the modal to subscribe to the related DSpaceObject
+   */
+  public openSubscriptionModal() {
+    this.modalRef = this.modalService.open(SubscriptionModalComponent);
+    this.modalRef.componentInstance.dso = this.dso;
+  }
+
+}

src/app/shared/shared.module.ts

@@ -252,6 +252,10 @@ import {
   AdvancedClaimedTaskActionRatingComponent
 } from './mydspace-actions/claimed-task/rating/advanced-claimed-task-action-rating.component';
 import { ClaimedTaskActionsDeclineTaskComponent } from './mydspace-actions/claimed-task/decline-task/claimed-task-actions-decline-task.component';
+import {
+  DsoPageSubscriptionButtonComponent
+} from './dso-page/dso-page-subscription-button/dso-page-subscription-button.component';
+
 
 const MODULES = [
   CommonModule,
@@ -351,6 +355,7 @@ const COMPONENTS = [
   ItemPageTitleFieldComponent,
   ThemedSearchNavbarComponent,
   ListableNotificationObjectComponent,
+  DsoPageSubscriptionButtonComponent,
   MetadataFieldWrapperComponent,
   ContextHelpWrapperComponent,
 ];

src/app/shared/subscriptions/models/subscription.model.ts

@@ -0,0 +1,73 @@
+import { Observable } from 'rxjs';
+import { autoserialize, deserialize, inheritSerialization } from 'cerialize';
+
+import { link, typedObject } from '../../../core/cache/builders/build-decorators';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { HALLink } from '../../../core/shared/hal-link.model';
+import { SUBSCRIPTION } from './subscription.resource-type';
+import { EPerson } from '../../../core/eperson/models/eperson.model';
+import { RemoteData } from '../../../core/data/remote-data';
+import { EPERSON } from '../../../core/eperson/models/eperson.resource-type';
+import { DSPACE_OBJECT } from '../../../core/shared/dspace-object.resource-type';
+
+@typedObject
+@inheritSerialization(DSpaceObject)
+export class Subscription extends DSpaceObject {
+  static type = SUBSCRIPTION;
+
+  /**
+   * A string representing subscription type
+   */
+  @autoserialize
+  public id: string;
+
+  /**
+   * A string representing subscription type
+   */
+  @autoserialize
+  public subscriptionType: string;
+
+  /**
+   * An array of parameters for the subscription
+   */
+  @autoserialize
+  public subscriptionParameterList: SubscriptionParameterList[];
+
+  /**
+   * The {@link HALLink}s for this Subscription
+   */
+  @deserialize
+  _links: {
+    self: HALLink;
+    eperson: HALLink;
+    resource: HALLink;
+  };
+
+  /**
+   * The logo for this Community
+   * Will be undefined unless the logo {@link HALLink} has been resolved.
+   */
+  @link(EPERSON)
+  eperson?: Observable<RemoteData<EPerson>>;
+
+  /**
+   * The logo for this Community
+   * Will be undefined unless the logo {@link HALLink} has been resolved.
+   */
+  @link(DSPACE_OBJECT)
+  resource?: Observable<RemoteData<DSpaceObject>>;
+  /**
+   * The embedded ePerson & dSpaceObject for this Subscription
+   */
+  /*  @deserialize
+    _embedded: {
+      ePerson: EPerson;
+      dSpaceObject: DSpaceObject;
+    };*/
+}
+
+export interface SubscriptionParameterList {
+  id: string;
+  name: string;
+  value: string;
+}

src/app/shared/subscriptions/models/subscription.resource-type.ts

@@ -0,0 +1,10 @@
+import { ResourceType } from '../../../core/shared/resource-type';
+
+/**
+ * The resource type for Subscription
+ *
+ * Needs to be in a separate file to prevent circular
+ * dependencies in webpack.
+ */
+
+export const SUBSCRIPTION = new ResourceType('subscription');

src/app/shared/subscriptions/subscription-modal/subscription-modal.component.html

@@ -0,0 +1,46 @@
+<form *ngIf="subscriptionForm" [formGroup]="subscriptionForm" (ngSubmit)="submit()" data-test="subscription-form">
+  <div class="modal-header">
+    <h4 class="modal-title">{{'subscriptions.modal.title' | translate}}</h4>
+    <button type="button" class="close" aria-label="Close" (click)="activeModal.close()">
+      <span aria-hidden="true">&times;</span>
+    </button>
+  </div>
+  <div class="modal-body">
+    <p class="mb-3"><strong>{{dso.name}}</strong>
+      <span *ngIf="!!dso" class="float-right"><ds-type-badge *ngIf="!!dso" [object]="dso"></ds-type-badge></span>
+    </p>
+    <div>
+      <fieldset *ngFor="let subscriptionType of subscriptionForm?.controls | keyvalue" formGroupName="{{subscriptionType.key}}" class="form-group form-row">
+        <legend class="col-md-4 col-form-label float-md-left pt-0">
+          {{ 'subscriptions.modal.new-subscription-form.type.' + subscriptionType.key | translate }}:
+        </legend>
+        <div class="col-md-8">
+          <input type="hidden" formControlName="subscriptionId" [value]="subscriptionType?.value?.controls['subscriptionId'].value" >
+          <div class="form-check" formGroupName="frequencies" *ngFor="let frequency of frequencyDefaultValues">
+            <input type="checkbox" [id]="'checkbox-' + frequency" class="form-check-input" [formControlName]="frequency"/>
+            <label class="form-check-label"
+                   [for]="'checkbox-' + frequency">{{ 'subscriptions.modal.new-subscription-form.frequency.' + frequency | translate }}</label>
+          </div>
+        </div>
+        <ds-alert *ngIf="!!submitted && subscriptionType?.value?.controls['frequencies'].errors?.required" [type]="'alert-danger'">
+          {{ 'context-menu.actions.subscription.frequency.required' | translate }}
+        </ds-alert>
+      </fieldset>
+    </div>
+    <p class="text-muted" *ngIf="(showDeleteInfo$ | async)">{{'subscriptions.modal.delete-info' | translate}}</p>
+  </div>
+  <div class="modal-footer">
+    <button type="button" class="btn btn-outline-secondary"
+            (click)="activeModal.close()">
+      {{'subscriptions.modal.close' | translate}}
+    </button>
+    <button type="submit" class="btn btn-success" [disabled]="(processing$ | async) || !isValid">
+        <span *ngIf="(processing$ | async)">
+          <i class='fas fa-circle-notch fa-spin'></i> {{'subscriptions.modal.new-subscription-form.processing' | translate}}
+        </span>
+      <span *ngIf="!(processing$ | async)">
+        {{'subscriptions.modal.new-subscription-form.submit' | translate}}
+      </span>
+    </button>
+  </div>
+</form>