[CST-4248] bitstream authorizations page

src/app/+bitstream-page/bitstream-authorizations/bitstream-authorizations.component.html

@@ -0,0 +1,10 @@
+<div class="container">
+  <ds-resource-policies [resourceType]="'bitstream'" [resourceUUID]="(dsoRD$ | async)?.payload?.id"></ds-resource-policies>
+  <div class="button-row bottom">
+    <div class="text-right">
+      <a [routerLink]="['/bitstreams', (dsoRD$ | async)?.payload?.id, 'edit']" role="button" class="btn btn-outline-secondary mr-1">
+        <i class="fas fa-arrow-left"></i> {{'bitstream.edit.return' | translate}}
+      </a>
+    </div>
+  </div>
+</div>

src/app/+bitstream-page/bitstream-authorizations/bitstream-authorizations.component.spec.ts

@@ -0,0 +1,84 @@
+import { CommonModule } from '@angular/common';
+import { ChangeDetectorRef, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { ActivatedRoute } from '@angular/router';
+
+import { cold } from 'jasmine-marbles';
+import { of as observableOf } from 'rxjs';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+
+import { DSpaceObject } from '../../core/shared/dspace-object.model';
+import { BitstreamAuthorizationsComponent } from './bitstream-authorizations.component';
+import { Bitstream } from '../../core/shared/bitstream.model';
+import { createSuccessfulRemoteDataObject } from '../../shared/remote-data.utils';
+import { TranslateLoaderMock } from '../../shared/mocks/translate-loader.mock';
+
+describe('BitstreamAuthorizationsComponent', () => {
+  let comp: BitstreamAuthorizationsComponent<DSpaceObject>;
+  let fixture: ComponentFixture<BitstreamAuthorizationsComponent<any>>;
+
+  const bitstream = Object.assign(new Bitstream(), {
+    sizeBytes: 10000,
+    metadata: {
+      'dc.title': [
+        {
+          value: 'file name',
+          language: null
+        }
+      ]
+    },
+    _links: {
+      content: { href: 'file-selflink' }
+    }
+  });
+
+  const bitstreamRD = createSuccessfulRemoteDataObject(bitstream);
+
+  const routeStub = {
+    data: observableOf({
+      bitstream: bitstreamRD
+    })
+  };
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })
+      ],
+      declarations: [BitstreamAuthorizationsComponent],
+      providers: [
+        { provide: ActivatedRoute, useValue: routeStub },
+        ChangeDetectorRef,
+        BitstreamAuthorizationsComponent,
+      ],
+      schemas: [NO_ERRORS_SCHEMA],
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(BitstreamAuthorizationsComponent);
+    comp = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  afterEach(() => {
+    comp = null;
+    fixture.destroy();
+  });
+
+  it('should create', () => {
+    expect(comp).toBeTruthy();
+  });
+
+  it('should init dso remote data properly', (done) => {
+    const expected = cold('(a|)', { a: bitstreamRD });
+    expect(comp.dsoRD$).toBeObservable(expected);
+    done();
+  });
+});

src/app/+bitstream-page/bitstream-authorizations/bitstream-authorizations.component.ts

@@ -0,0 +1,40 @@
+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+
+import { Observable } from 'rxjs';
+import { first, map } from 'rxjs/operators';
+
+import { RemoteData } from '../../core/data/remote-data';
+import { DSpaceObject } from '../../core/shared/dspace-object.model';
+
+@Component({
+  selector: 'ds-collection-authorizations',
+  templateUrl: './bitstream-authorizations.component.html',
+})
+/**
+ * Component that handles the Collection Authorizations
+ */
+export class BitstreamAuthorizationsComponent<TDomain extends DSpaceObject> implements OnInit {
+
+  /**
+   * The initial DSO object
+   */
+  public dsoRD$: Observable<RemoteData<TDomain>>;
+
+  /**
+   * Initialize instance variables
+   *
+   * @param {ActivatedRoute} route
+   */
+  constructor(
+    private route: ActivatedRoute
+  ) {
+  }
+
+  /**
+   * Initialize the component, setting up the collection
+   */
+  ngOnInit(): void {
+    this.dsoRD$ = this.route.data.pipe(first(), map((data) => data.bitstream));
+  }
+}

src/app/+bitstream-page/bitstream-page-routing.module.ts

@@ -4,8 +4,14 @@ import { EditBitstreamPageComponent } from './edit-bitstream-page/edit-bitstream
 import { AuthenticatedGuard } from '../core/auth/authenticated.guard';
 import { BitstreamPageResolver } from './bitstream-page.resolver';
 import { BitstreamDownloadPageComponent } from '../shared/bitstream-download-page/bitstream-download-page.component';
+import { ResourcePolicyTargetResolver } from '../shared/resource-policies/resolvers/resource-policy-target.resolver';
+import { ResourcePolicyCreateComponent } from '../shared/resource-policies/create/resource-policy-create.component';
+import { ResourcePolicyResolver } from '../shared/resource-policies/resolvers/resource-policy.resolver';
+import { ResourcePolicyEditComponent } from '../shared/resource-policies/edit/resource-policy-edit.component';
+import { BitstreamAuthorizationsComponent } from './bitstream-authorizations/bitstream-authorizations.component';
 
 const EDIT_BITSTREAM_PATH = ':id/edit';
+const EDIT_BITSTREAM_AUTHORIZATIONS_PATH = ':id/authorizations';
 
 /**
  * Routing module to help navigate Bitstream pages
@@ -27,6 +33,36 @@ const EDIT_BITSTREAM_PATH = ':id/edit';
           bitstream: BitstreamPageResolver
         },
         canActivate: [AuthenticatedGuard]
+      },
+      {
+        path: EDIT_BITSTREAM_AUTHORIZATIONS_PATH,
+
+        children: [
+          {
+            path: 'create',
+            resolve: {
+              resourcePolicyTarget: ResourcePolicyTargetResolver
+            },
+            component: ResourcePolicyCreateComponent,
+            data: { title: 'resource-policies.create.page.title', showBreadcrumbs: true }
+          },
+          {
+            path: 'edit',
+            resolve: {
+              resourcePolicy: ResourcePolicyResolver
+            },
+            component: ResourcePolicyEditComponent,
+            data: { title: 'resource-policies.edit.page.title', showBreadcrumbs: true }
+          },
+          {
+            path: '',
+            resolve: {
+              bitstream: BitstreamPageResolver
+            },
+            component: BitstreamAuthorizationsComponent,
+            data: { title: 'bitstream.edit.authorizations.title', showBreadcrumbs: true }
+          }
+        ]
       }
     ])
   ],

src/app/+bitstream-page/bitstream-page.module.ts

@@ -3,6 +3,7 @@ import { CommonModule } from '@angular/common';
 import { SharedModule } from '../shared/shared.module';
 import { EditBitstreamPageComponent } from './edit-bitstream-page/edit-bitstream-page.component';
 import { BitstreamPageRoutingModule } from './bitstream-page-routing.module';
+import { BitstreamAuthorizationsComponent } from './bitstream-authorizations/bitstream-authorizations.component';
 
 /**
  * This module handles all components that are necessary for Bitstream related pages
@@ -14,6 +15,7 @@ import { BitstreamPageRoutingModule } from './bitstream-page-routing.module';
     BitstreamPageRoutingModule
   ],
   declarations: [
+    BitstreamAuthorizationsComponent,
     EditBitstreamPageComponent
   ]
 })

src/assets/i18n/en.json5

@@ -530,6 +530,12 @@
 
 
 
+  "bitstream.edit.authorizations.link": "Edit bitstream's Policies",
+
+  "bitstream.edit.authorizations.title": "Edit bitstream's Policies",
+
+  "bitstream.edit.return": "Back",
+
   "bitstream.edit.bitstream": "Bitstream: ",
 
   "bitstream.edit.form.description.hint": "Optionally, provide a brief description of the file, for example \"<i>Main article</i>\" or \"<i>Experiment data readings</i>\".",
@@ -1817,8 +1823,6 @@
 
   "item.page.description": "Description",
 
-  "item.page.edit": "Edit this item",
-
   "item.page.journal-issn": "Journal ISSN",
 
   "item.page.journal-title": "Journal Title",